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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 13650. Отображено 100.
04-01-2018 дата публикации

LIGHT-EMITTING ELEMENT, DETECTION DEVICE, AND PROCESSING APPARATUS

Номер: US20180000364A1
Автор: Ono Tomio, Sawabe Tomoaki, Yonehara Toshiya
Принадлежит: KABUSHIKI KAISHA TOSHIBA

According to one embodiment, a light-emitting element includes a substrate, a first electrode, a second electrode, and a light-emitting layer. The substrate is light-transmissive. The second electrode is provided between the first electrode and a portion of the substrate. The second electrode is light-transmissive. A light-emitting layer is provided between the first electrode and the second electrode. The substrate includes a first region and a second region. The first region overlaps at least a portion of the light-emitting layer in a first direction, the first direction is from the second electrode toward the first electrode. The second region is provided around the first region along a plane perpendicular to the first direction. The substrate has an opening provided in at least a portion of the second region. 1. A light-emitting element , comprising:a substrate, the substrate being light-transmissive;a first electrode;a second electrode provided between the first electrode and a portion of the substrate, the second electrode being light-transmissive; anda light-emitting layer provided between the first electrode and the second electrode, a first region overlapping at least a portion of the light-emitting layer in a first direction, the first direction being from the second electrode toward the first electrode, and', 'a second region provided around the first region along a plane perpendicular to the first direction,, 'the substrate including'}the substrate having an opening provided in at least a portion of the second region.2. The element according to claim 1 , wherein at least a portion of the opening is aligned with a boundary between the first region and the second region.3. The element according to claim 1 , whereinthe opening includes a first end and a second end,the light-emitting layer includes a third end and a fourth end,a direction from the first end toward the second end is aligned with a second direction crossing the first direction,a direction from ...

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Номер записи: 1
01-01-2015 дата публикации

SUBSTRATE FOR ORGANIC ELECTRONIC DEVICE

Номер: US20150001525A1
Автор: HWANG Jin Ha, Kim Jong Seok, KIM Young Eun, MOON Young Kyun
Принадлежит:

Provided are a substrate for an organic electronic device (OED), an organic electronic system, a method of manufacturing the system or substrate, and lighting. The substrate for an OED may be increased in durability by preventing penetration of an external material such as moisture or oxygen, and thus an organic electronic system having excellent light extraction efficiency may be formed. In addition, since the substrate may be stably attached to an encapsulating structure sealing the organic electronic system, the device may have excellent durability with respect to abrasion of an electrode layer or pressure applied from an external environment. In addition, surface hardness of an external terminal of the organic electronic system may be maintained at a suitable level. 1. A substrate for an organic electronic device , comprising:a base layer;an optical functional layer that is formed on the base layer and has a smaller projected area than the base layer;an intermediate layer that has a larger projected area than the optical functional layer and is formed on both of the optical functional layer and the base layer on which the optical functional layer is not formed; andan electrode layer that is formed on the intermediate layer, that has an absolute value of a difference in refractive index from the intermediate layer of 1 or less, that has a larger projected area than the optical functional layer, and that is formed on both of the optical functional layer and the base layer on which the optical functional layer is not formed.2. The substrate according to claim 1 , wherein a ratio (A/B) of a projected area (A) of the electrode layer relative to a projected area (B) of the optical functional layer is 1.04 or more.3. The substrate according to claim 1 , wherein the intermediate layer comprises SiON claim 1 , TiO claim 1 , SiO claim 1 , AlO claim 1 , TaO claim 1 , TiO claim 1 , TiO claim 1 , ZrO claim 1 , NbO claim 1 , CeOor ZnS.4. The substrate according to claim 1 , ...

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Номер записи: 2
02-01-2020 дата публикации

Segmented protective display film

Номер: US20200001577A1
Автор: Catherine A. Leatherdale, David S. Thompson, John J. Stradinger, Joseph D. Rule, Michael A. Johnson, Peter D. Condo, Ryan M. BRAUN, Steven D. Solomonson, V Joseph W. Woody
Принадлежит: 3M Innovative Properties Co

A display film comprises a transparent glass layer including two or more co-planar glass layer segments and a thickness defined by a first major surface and a second major surface opposing the first major surface being less than 500 micrometers; interstitial polymer material separating adjacent segments; and transparent energy dissipation layer having a glass transition temperature of 27 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater and being disposed on the first major surface.

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Номер записи: 3
03-01-2019 дата публикации

LAMINATED VEHICLE GLAZING WITH AMOLED SCREEN

Номер: US20190001888A1
Автор: LABROT Michael, Offermann Volkmar, Reul Bernhard
Принадлежит:

A laminated vehicle glazing includes within the laminate an AMOLED screen and an electrical connection element of the AMOLED screen connected to an interface housing on the face F and containing one or more electronic components notably for controlling the AMOLED screen, the interface housing also being connected to a wired power supply system. 242. The laminated vehicle glazing as claimed in claim 1 , wherein the electrical connection element is flexible and comprises a flexible connecting part between the second main face and the third main face with a front surface on the third main face side and a rear surface on the second main face side claim 1 , the electrical connection element being of thickness E less than E claim 1 , linked to the organic light-emitting diode-based viewing screen and extending the organic light-emitting diode-based viewing screen in the direction of the lip of the second glazing claim 1 , the electrical connection element extending outside of the lip of the second glazing by an exterior part which is curved.3. The laminated vehicle glazing as claimed in claim 1 , wherein the interface housing is connected to a wired data signals transport system for the wherein screen claim 1 , the wired system being on one and the same edge of the interface housing or on a distinct edge as for the wired power supply system.4. The laminated vehicle glazing as claimed in claim 1 , wherein the interface housing contains a receiver of data arising from a local wireless communication network transporting data for the organic light-emitting diode-based viewing screen.5. The laminated vehicle glazing as claimed in claim 1 , wherein the interface housing is mounted on the terminal part or is adjacent to the terminal part and connected to an end of the terminal part and against or fixed to said fourth main face.6. The laminated vehicle glazing as claimed in claim 1 , wherein the interface housing is made of plastic.7444. The laminated vehicle glazing as claimed ...

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Номер записи: 4
06-01-2022 дата публикации

SOLID-STATE IMAGING ELEMENT AND SOLID-STATE IMAGING APPARATUS

Номер: US20220005872A1
Автор: Bando Masashi, Enoki Osamu, Hirata Shintarou, Hirose Yohei, Mogi Hideaki, Yagi Iwao
Принадлежит:

A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and—an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %. 124.-. (canceled)25. A solid-state imaging element comprising:a bottom-electrode;a top-electrode opposed to the bottom-electrode;a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including an organic semiconductor material that has one or two or more halogen atoms in a molecule and in which binding energy of a halogen atom having smallest binding energy in the molecule is 5.4 eV or higher; andan upper inter-layer provided between the top-electrode and the photoelectric conversion layer.26. The solid-state imaging element of claim 25 , wherein the first organic semiconductor material is selected from the group consisting of a quinacridone derivative claim 25 , boronated subphthalocyanine derivative claim 25 , pentacene derivative claim 25 , fullerene derivative claim 25 , benzothieno-benzothiphene derivative claim 25 , and combinations thereof.27. The solid-state imaging element of claim 26 , wherein the first organic semiconductor material is the boronated subphthalocyanine derivative.28. The solid-state imaging element of claim 27 , wherein the first organic semiconductor material is boron subphthalocyanine chloride.29. The solid-state imaging element of claim 25 , wherein the photoelectric conversion layer includes a third organic semiconductor material or a fourth organic semiconductor material or both claim 25 , the third organic ...

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Номер записи: 5
06-01-2022 дата публикации

TOUCH DISPLAY PANEL

Номер: US20220005876A1
Автор: XIE Ming
Принадлежит: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

The present application provides a touch display panel, because a plurality of touch units is disposed between a first pixel defining layer and a second pixel defining layer, and/or, the plurality of touch units is disposed between the second pixel defining layer and an encapsulation layer, thereby making a thickness of the touch display panel be thinner. 1. A touch display panel , comprising:a substrate comprising at least one light emitting region and a non-light emitting region located outside the light emitting region;an anode disposed upon the substrate and located in the light emitting region;a first pixel defining layer and a second pixel defining layer, wherein the first pixel defining layer and the second pixel defining layer are sequentially disposed upon the substrate, and at least one hole disposed on the anode along a thickness direction of the first pixel defining layer and the second pixel defining layer penetrates the first pixel defining layer and the second pixel defining layer to define the light emitting region of the substrate;an organic functional layer disposed on the anode and disposed in the hole;an encapsulation layer disposed on one side of the second pixel defining layer away from the substrate; anda plurality of touch units disposed between the first pixel defining layer and the second pixel defining layer, and/orthe plurality of the touch units disposed between the second pixel defining layer and the encapsulation layer,wherein both the first pixel defining layer and the second pixel defining layer are organic insulating layers.2. The touch display panel of claim 1 , wherein the plurality of the touch units are disposed between the second pixel defining layer and the encapsulation layer claim 1 , the touch display panel further comprises a first cathode and a second cathode claim 1 , the first cathode is disposed between the first pixel defining layer and the second pixel defining layer and located in the non-light emitting region claim ...

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Номер записи: 6
06-01-2022 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20220005895A1
Автор: JEONG Sehoon, KIM Jaesik, LEE JOONGU, LEE YEONHWA
Принадлежит:

An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine. 1. An organic light-emitting display apparatus , comprising:a substrate;a first first electrode on the substrate;a first functional layer on the first first electrode, the first functional layer including a first emission layer;a first second electrode on the first functional layer;a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode;a second functional layer on the second first electrode, the second functional layer including a second emission layer;a second second electrode on the second functional layer;a pixel-defining layer including an insulating layer and covering an edge of the first first electrode and an edge of the second first electrode; anda layer under the pixel-defining layer, the layer containing fluorine and surrounds peripheries of the first first electrode and the second first electrode.2. The organic light-emitting display apparatus as claimed in claim 1 , wherein the layer overlaps end portions of the first first electrode and the second first electrode.3. The organic light-emitting display apparatus as claimed in claim 1 , wherein the layer includes a fluorocarbon group (—CF).4. The organic light-emitting ...

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Номер записи: 7
06-01-2022 дата публикации

THIN FILM STRUCTURE INCLUDING DIELECTRIC MATERIAL LAYER AND ELECTRONIC DEVICE EMPLOYING THE SAME

Номер: US20220005923A1
Автор: HEO Jinseong, Kim Sangwook, LEE Yunseong, MOON Taehwan
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Disclosed are a thin film structure and an electronic device including the same. The disclosed thin film structure includes a dielectric material layer between a first material layer and a second material layer. The dielectric material layer includes a dopant in a matrix material having a fluorite structure. The dielectric material layer is uniformly doped with a low concentration of the dopant, and has ferroelectricity. 1. A thin film structure comprising:a first material layer;a dielectric material layer having ferroelectricity on the first material layer, the dielectric material layer including a matrix material having a fluorite structure and a dopant, a ratio of a concentration mean to a concentration standard deviation of the dopant in a thickness direction of the dielectric material layer is 8 or greater, and a thickness uniformity of the dielectric material layer is 90% or greater; anda second material layer on the dielectric material layer.2. The thin film structure of claim 1 , wherein the matrix material of the dielectric material layer is formed by atomic layer deposition.3. The thin film structure of claim 2 , wherein the matrix material of the dielectric material layer is an oxide claim 2 , andwherein the atomic layer deposition includes sequential injection cycles of a precursor and an oxidant, and an injection of the dopant between a precursor injection cycle and an oxidant injection cycle of at least one of the sequential injection cycles.4. The thin film structure of claim 3 , wherein the oxide includes a metal oxide.5. The thin film structure of claim 4 , wherein the matrix material of the dielectric material layer includes at least one of HfO claim 4 , ZrO claim 4 , and CeO.6. The thin film structure of claim 5 , wherein the dopant includes at least one of Al claim 5 , Si claim 5 , Zr claim 5 , Y claim 5 , La claim 5 , Gd claim 5 , and Sr.7. The thin film structure of claim 4 , wherein the dopant includes at least one of Al claim 4 , Si claim 4 , ...

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Номер записи: 8
06-01-2022 дата публикации

Transparent Multi-Layer Assembly and Production Method

Номер: US20220005962A1
Автор: Alt Marie T., Eickenscheidt Max, Mittnacht Annette, STIEGLITZ THOMAS
Принадлежит: ALBERT-LUDWIGS-UNIVERSITAT FREIBURG

A transparent multi-layer assembly includes a transparent carrier structure comprising a polymer material and an electrically conductive transparent layer comprising an electrically conductive oxide. A silicon carbide layer is arranged as an adhesion promoter between the transparent carrier structure and the electrically conductive transparent layer. 1. A transparent multi-layer assembly , comprising:a transparent carrier structure comprising a polymer material;an electrically conductive transparent layer comprising an electrically conductive oxide; anda silicon carbide layer arranged as an adhesion promoter between the transparent carrier structure and the electrically conductive transparent layer.2. The transparent multi-layer assembly of claim 1 , wherein the polymer material of the transparent carrier structure is at least one of polyimide claim 1 , PI claim 1 , polyethylene terephthalate claim 1 , PET claim 1 , polyethylene claim 1 , PE claim 1 , polycarbonate claim 1 , PC claim 1 , polyvinyl chloride claim 1 , PVC claim 1 , polyamide claim 1 , PA claim 1 , polytetrafluoroethylene claim 1 , PTFE claim 1 , polymethyl methacrylate claim 1 , PMMA claim 1 , polyether ether ketone claim 1 , PEEK claim 1 , polysulfone claim 1 , PSU claim 1 , poly (p-xylylene) claim 1 , polydimethylsiloxane claim 1 , PDMS claim 1 , and polypropylene claim 1 , PP.3. The transparent multi-layer assembly of claim 1 , wherein the electrically conductive oxide is at least one of indium tin oxide claim 1 , ITO claim 1 , fluorine tin oxide claim 1 , FTO claim 1 , aluminum zinc oxide claim 1 , AZO claim 1 , and/or antimony tin oxide claim 1 , ATO.4. The transparent multi-layer assembly of claim 1 , wherein the silicon carbide layer has a thickness between 10 nm and 100 nm.5. The transparent multi-layer assembly of claim 4 , wherein the silicon carbide layer has a thickness of approximately 50 nm.6. The transparent multi-layer assembly of claim 1 , wherein the electrically conductive ...

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Номер записи: 9
06-01-2022 дата публикации

PEROVSKITE LIGHT EMITTING DEVICE

Номер: US20220006017A1
Автор: CHANG Kiseok, CHOI Su Seok, JANG Chung Hyeon, LEE Seungjin, MOON Jeong Min, NGUYEN Thanh Luan, SONG Myoung Hoon, WOO Han Young
Принадлежит:

A perovskite light emitting diode having degradation of the characteristics of the light emitting device, caused by PEDOT:PSS can be improved by replacing PEDOT:PSS contained in a conventional hole transport layer with an anionic conjugated polymer having ammonium-based counter ions, and the light emission characteristics can be greatly improved by passivating defects of a perovskite light emitting layer with a hole transport layer containing a conjugated polymer and increasing crystal growth. 2. The device of claim 1 , wherein a HOMO level of the hole transport layer is in a range of 5.0 to 6.0 eV.3. The device of claim 1 , wherein a difference between a LUMO level of the hole transport layer and a LUMO level of the perovskite light-emitting layer is 0.3 eV or greater.4. The device of claim 1 , wherein a contact angle of water on a surface of the hole transport layer is 10° or greater.5. The device of claim 1 , wherein a thickness of the perovskite light-emitting layer is 500 nm or smaller.6. The device of claim 1 , wherein the hole transport layer is subjected to post-treatment using electrical stress applied in a driving direction of the perovskite light-emitting device.7. The device of claim 1 , wherein the perovskite light-emitting device is encapsulated and then aged for at least 12 hours in a nitrogen atmosphere at room temperature.8. The device of claim 2 , wherein a HOMO level of the hole transport layer is in a range of 5.60 to 6.0 eV.10. The device of claim 9 , wherein a HOMO level of the hole transport layer is in a range of 5.0 to 6.0 eV.11. The device of claim 9 , wherein a difference between a LUMO level of the hole transport layer and a LUMO level of the perovskite light-emitting layer is 0.3 eV or greater.12. The device of claim 9 , wherein a contact angle of water on a surface of the hole transport layer is 10° or greater.13. The device of claim 9 , wherein a thickness of the perovskite light-emitting layer is 500 nm or smaller.14. The device of ...

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Номер записи: 10
06-01-2022 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20220006037A1
Автор: Lee Hoikwan
Принадлежит: Samsung Display Co., Ltd.

A display apparatus includes a display panel including pixels and a cover window disposed on the display panel. The cover window includes a flat portion having a first thickness, and a folding portion having a second thickness that is less than the first thickness of the flat portion, the folding portion being adjacent to the flat portion. A first stress profile of the flat portion of the cover window that is a stress change along a depth direction from a surface of the flat portion of the cover window is different from a second stress profile of the folding portion of the cover window that is a stress change along a depth direction from a surface of the folding portion of the cover window. 1. A display apparatus comprising:a display panel comprising pixels; anda cover window disposed on the display panel, wherein a flat portion having a first thickness; and', 'a folding portion having a second thickness that is less than the first thickness of the flat portion, the folding portion being adjacent to the flat portion, and, 'the cover window comprisesa first stress profile of the flat portion of the cover window that is a stress change along a depth direction from a surface of the flat portion of the cover window is different from a second stress profile of the folding portion of the cover window that is a stress change along a depth direction from a surface of the folding portion of the cover window.2. The display apparatus of claim 1 , wherein the second thickness of the folding portion of the cover window is in a range from about 20 μm to about 30 μm.3. The display apparatus of claim 1 , wherein a surface compressive stress on the surface of the flat portion of the cover window is greater than a surface compressive stress on the surface of the folding portion of the cover window.4. The display apparatus of claim 1 , wherein a surface compressive stress on the surface of the flat portion of the cover window is in a range from about 650 MPa to about 800 MPa.5. The ...

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Номер записи: 11
06-01-2022 дата публикации

Flexible display panel

Номер: US20220006038A1
Автор: Seong Woo Park, Seung Han Paek, Yu Cheol YANG
Принадлежит: LG Display Co Ltd

A flexible display panel includes a glass substrate, a circuit layer disposed on the glass substrate and configured to drive a pixel, a light-emitting element layer disposed on the circuit layer, an encapsulation layer which covers the circuit layer and the light-emitting element layer, a polarizing plate disposed on the encapsulation layer, and a cover glass disposed on the polarizing plate, at least one of the glass substrate and the cover glass includes a buffer portion, the buffer portion includes an organic filler and glass, the glass of the buffer portion has a thickness less than or equal to a thickness of the glass substrate and includes a pattern of a specific shape, thus, rigidity of a folding portion in which the buffer portion is located can be increased due to the glass in the buffer portion.

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Номер записи: 12
06-01-2022 дата публикации

OLED PANEL

Номер: US20220006047A1
Автор: ZENG Weijing
Принадлежит:

An organic light emitting diode (OLED) panel is provided, including a thin film transistor (TFT) array substrate, a plurality of OLED devices, and a plurality of isolator assemblies. The TFT array substrate includes a plurality of pixel regions, and the OLED devices disposed on locations corresponding to the pixel regions respectively. The OLED devices include an OLED layer. The isolator assemblies are configured to block the OLED layer of a white light-emitting layer from extending to the OLED devices adjacent to the white light-emitting device. By arranging the isolator assemblies around the white light-emitting device, light generated by the white light-emitting device is prevented from leaking. 1. An organic light-emitting diode (OLED) panel , comprising:a thin film transistor (TFT) array substrate, wherein the TFT array substrate comprises a plurality of pixel regions spaced apart from each other;a plurality of OLED devices disposed on locations corresponding to the pixel regions respectively, wherein each of the OLED devices comprises:a white light-emitting device; anda plurality of isolator assemblies disposed around the white light-emitting device;wherein the OLED panel further comprises an OLED layer, and the isolator assemblies are configured to block the OLED layer, located on the white light-emitting device, from extending to the OLED devices adjacent to the white light-emitting device;wherein a height of each of the isolator assemblies is greater than a thickness of the OLED layer; andwherein the OLED layer comprises a hole injection layer, a hole transport layer, a charge generation layer, a luminescent layer, an electron transport layer, and an electron injection layer which are sequentially disposed on each other.2. The OLED panel of claim 1 , wherein the OLED devices are arranged in a matrix claim 1 , which means the OLED devices are arranged in a row along a first direction and arranged in a column along a second direction;wherein a first spacing ...

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Номер записи: 13
06-01-2022 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20220006054A1
Автор: CHOI WONSUK, CHOI YOONSUN, KIM HyunChul
Принадлежит:

A method of manufacturing a display apparatus that is capable of reducing manufacturing costs and a defect rate during manufacturing, and a display apparatus. The method includes forming a plurality of display units over a mother substrate; attaching a temporary protective film to a lower surface of the mother substrate; cutting the mother substrate and the temporary protective film along a periphery of each of the plurality of display units to obtain a plurality of display panels, each including a first area, a second area, and a bent area between the first area and the second area; removing the temporary protective film from the plurality of display panels; and attaching a lower protective film to a lower surface of each of the plurality of display panels so as to correspond to the first area in each display panel. 1. A display apparatus comprising:a substrate having an outer surface and an inner surface opposite to the outer surface and comprising a bent area between a first area and a second area, the bent area being bent around a bending axis so that the inner surface of the substrate in the first area and the inner surface of the substrate in the second area at least partially face each other;a display unit over the outer surface of the substrate in the first area;a lower protective film over the inner surface of the substrate in at least a part of the first area;an adhesive layer interposed between the lower protective film and the inner surface of the substrate; anda support layer between the lower protective film in the first area and the inner surface of the substrate in the second area.2. The display apparatus of claim 1 , wherein the support layer is adhered to the lower protective film in the first area and the inner surface of the substrate in the second area.3. The display apparatus of claim 1 , wherein a distance between the inner surface of the substrate in the first area where the support layer is located and the inner surface of the substrate in ...

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Номер записи: 14
06-01-2022 дата публикации

ORGANIC LIGHT-EMITTING DIODE DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Номер: US20220006055A1
Автор: Huang Hui
Принадлежит:

An organic light-emitting diode device, a manufacturing method thereof, and a display device are provided. The organic light-emitting diode device includes a light-emitting layer, a functional layer, and a cathode layer, wherein a material of the functional layer includes a metal sol containing metal nanoparticles, and the metal sol forms an uneven nanostructure on a surface of the functional layer, which has a scattering effect on light of the light-emitting layer, thereby reducing a binding force between the light and surface electrons of the cathode layer, so surface plasmon polariton waves can be prevented and light extraction efficiency can be improved. 1. An organic light-emitting diode device , comprising an anode layer , a hole transport layer , a light-emitting layer , an electron transport layer , a functional layer , and a cathode layer stacked in sequence;wherein a material of the functional layer comprises a metal sol comprising metal nanoparticles, and the metal sol forms an uneven nanostructure on one side surface of the functional layer adjacent to the cathode layer.2. The organic light-emitting diode device according to claim 1 , wherein the metal nanoparticles comprise one or more of Au nanoparticles claim 1 , Ag nanoparticles claim 1 , and Al nanoparticles.3. The organic light-emitting diode device according to claim 1 , wherein a film layer thickness of the functional layer ranges from 5 nm to 30 nm.4. The organic light-emitting diode device according to claim 1 , comprising a buffer layer formed by an organic material claim 1 , wherein the buffer layer is disposed between the functional layer and the electron transport layer.5. The organic light-emitting diode device according to claim 4 , wherein the organic material comprises epoxy resin material.6. The organic light-emitting diode device according to claim 4 , wherein a film layer thickness of the buffer layer ranges from 10 nm to 50 nm.7. The organic light-emitting diode device according to ...

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Номер записи: 15
05-01-2017 дата публикации

Display panel assembly and method of manufacturing a display panel therefrom

Номер: US20170003527A1
Автор: Hyun Wook Lee, Ju Yong Park, Jun-Hee Lee, JUNG Chul Woo
Принадлежит: Samsung Display Co Ltd

A display panel assembly according to an exemplary embodiment of the present disclosure includes: an upper mother substrate; a lower mother substrate disposed opposing the upper mother substrate and including a plurality of thin film transistor (TFT) arrays; a sealing member formed between the upper mother substrate and the lower mother substrate and formed with a closed loop shape to surround the thin film transistor array; and a seal pattern formed on an edge region of the upper mother substrate and the lower mother substrate to bond the upper mother substrate and the lower mother substrate and in which an open region is formed to connect the inside and outside of the bonded upper mother substrate and lower mother substrate.

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Номер записи: 16
04-01-2018 дата публикации

Organic-Light-Emitting Diode

Номер: US20180003354A1
Автор: HAID Annette, HERGET Julian, KASTNER-JUNG Ulrich, Klein Markus, Lintner Stephan, MAES Stan, MATJAN Gregor, SIGL Romana
Принадлежит:

An organic light-emitting diode comprising an organic layer sequence, a radiation exit area and an encapsulation. The organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation. The radiation exit area is structured, so that the electromagnetic radiation has a directional emission profile. The encapsulation forms a seal of the organic layer sequence against environmental influences. 1. An organic light-emitting diode comprising an organic layer sequence , a radiation exit area and an encapsulation ,wherein the organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation,wherein the radiation exit area is structured, so that the electromagnetic radiation has a directional emission profile, andwherein the encapsulation forms a seal of the organic layer sequence against environmental influences.2. The organic light-emitting diode according to claim 1 , wherein the structured radiation exit area comprises a multiplicity of prisms which are arranged parallel to one another.3. The organic light-emitting diode according to claim 2 ,wherein the prisms comprises a length and width which are arranged parallel to the main plane of the organic layer sequence,wherein the length is at least 1 cm, andwherein the width is bigger than the wavelength of the electromagnetic radiation which is induced by the organic light-emitting diode.4. The organic light-emitting diode according to claim 1 , wherein the emission profile is a symmetrical cardioid in one direction or asymmetrical in at least one of the directions.5. The organic light-emitting diode according to claim 1 ,wherein the structured radiation exit area comprises a multiplicity of first areas and second areas, wherein the first areas are tilted at an angle α to a ...

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Номер записи: 17
05-01-2017 дата публикации

Touch control display device and a preparation method thereof

Номер: US20170003800A1
Автор: Shaopeng ZHU
Принадлежит: Kunshan Govisionox Optoelectronics Co Ltd, Kunshan New Flat Panel Display Technology Center Co Ltd, Kunshaw New Flat Panel Display Technology Center Co Ltd

As in a touch control display device of the present invention, when second electrodes are formed, the second electrodes are connected in series respectively in the horizontal row direction and in the vertical column direction, so as to form a cross network with rows and columns insulated from one another, namely to form a touch control sensing layer. By integrating a touch control function into organic light-emitting diodes, a compact structure of the device is achieved, there is no need to set up a separate touch control component, the light emitting efficiency is high, and the respond speed is fast. As in a preparation method of the touch control display device of the present invention, second electrodes are formed into such a structure that the second electrodes are connected in series respectively in the horizontal row direction and in the vertical column direction, therefore, when organic light-emitting diodes are prepared, a touch control function can be integrated therein at the same time by means of technically mature photo-etching and etching techniques, which is a simple preparation method with low process cost.

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Номер записи: 18
05-01-2017 дата публикации

Transparent conductor, method of fabricating the same and optical display including the same

Номер: US20170003808A1
Автор: DaeSeob SHIM, DongMyeong SHIN, Doyoung Kim, JiHyeon YIM, KyoungKu KANG, OhHyeon HWANG, Younghoon Kim
Принадлежит: Samsung SDI Co Ltd

A transparent conductor, a method of fabricating the same, and an optical display including the same, the transparent conductor including a base layer; and a conductive layer on the base layer, wherein the conductive layer includes metal nanowires and a matrix, and the transparent conductor has a haze of about 1.2% or less, a total transmittance of about 88% or more, a transmittance b* value of about 1.10 or less, as measured at a wavelength of 400 nm to 700 nm, and a sheet resistance of about 50 Ω/□ or less.

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Номер записи: 19
13-01-2022 дата публикации

Glass manufacturing apparatus and glass manufacturing method using the same

Номер: US20220009828A1
Автор: Byung Hoon Kang, Gyu In Shim, Seung Ho Kim, Seung Kim, Su Jin SUNG
Принадлежит: Samsung Display Co Ltd

A glass manufacturing apparatus includes a support configured to hold a glass including a first flat portion, a second flat portion, and a curved portion connecting one side of the first flat portion and one side of the second flat portion. The support includes a first flat surface supporting the first flat portion, a second flat surface facing the first flat surface and supporting the second flat portion, and a curved surface connecting the flat surface to the second flat surface and supporting the curved portion.

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Номер записи: 20
04-01-2018 дата публикации

MAGNETIC SHEARING SOLUTION ALLOWING INTEGRATED FOLDING AND SEAMLESS DESIGN FOR FOLDABLE/BENDABLE DISPLAY FORM FACTOR DEVICES

Номер: US20180004251A1
Автор: Brand Jason M., Magi Aleksander
Принадлежит: Intel Corporation

Methods and apparatus relating to a magnetic shearing solution allowing integrated folding and/or seamless design for foldable or bendable display form factor devices are described. In an embodiment, rows of magnets disposed between adjoining surfaces of a display device and a computing device chassis are to magnetically couple the devices to maintain the attachment of the devices when they are flexed. Other embodiments are also disclosed and claimed. 1. An apparatus comprising:a first plurality of rows of magnets disposed on a first surface of a display device,wherein a second plurality of rows of magnets, disposed on a first surface of a chassis, is to magnetically couple to the first plurality of rows of magnets.2. The apparatus of claim 1 , wherein opposite magnetic poles from the first plurality of rows of magnets and the second plurality of rows of magnets are to be aligned to magnetically attract the display device and the chassis to each other.3. The apparatus of claim 1 , wherein one or more rows of the first plurality of rows of magnets is to comprise magnets with alternating magnetic polarity.4. The apparatus of claim 1 , wherein all magnets in at least one row of the first plurality of rows of magnets is to comprise magnets with a same magnetic polarity.5. The apparatus of claim 4 , wherein the display device is to be foldable at or near the at least one row of the first plurality of rows.6. The apparatus of claim 1 , wherein the display device is flexible claim 1 , wherein the first plurality of rows of magnets and the second plurality of rows of magnets are to maintain proximity of the display device and the chassis as they are flexed.7. The apparatus of claim 1 , wherein the display device is to comprise one or more of: a Thin Film Transistor (TFT) display device claim 1 , an Organic Light-Emitting Diode (OLED) display device claim 1 , and a Flexible OLED (FOLED) display device.8. The apparatus of claim 1 , wherein the first surface of the display ...

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Номер записи: 21
04-01-2018 дата публикации

DISPLAY PANEL WITH TOUCH-SENSING FUNCTION AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20180004330A1
Автор: Kim Yun-Ho
Принадлежит:

A display panel includes a display substrate including a display region and a non-display region surrounding the display region, a pad unit being positioned on a side region of the non-display region, and a touch substrate on the display substrate and bonded to the display substrate, the touch substrate including an input sensing unit overlapping the display region of the display substrate, a first extended portion extending from a side portion of the input sensing unit and overlapping the pad unit of the display substrate, and a second extended portion extending from a side portion of the input sensing unit and overlapping the pad unit of the display substrate, the second extended portion being spaced apart from the first extended portion, wherein a portion of the pad unit is exposed between the first and second extended portions. 1. A display panel , comprising:a display substrate including a display region and a non-display region surrounding the display region, a pad unit being positioned on a side region of the non-display region; and an input sensing unit overlapping the display region of the display substrate,', 'a first extended portion extending from a side portion of the input sensing unit and overlapping the pad unit of the display substrate, and', 'a second extended portion extending from a side portion of the input sensing unit and overlapping the pad unit of the display substrate, the second extended portion being spaced apart from the first extended portion,', 'wherein a portion of the pad unit is exposed between the first and second extended portions., 'a touch substrate on the display substrate and bonded to the display substrate, the touch substrate including2. The display panel as claimed in claim 1 , wherein:the touch substrate further includes a third extended portion between the first and second extended portions and spaced apart from the input sensing unit, andthe input sensing unit, the first extended portion, the second extended portion, and ...

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Номер записи: 22
02-01-2020 дата публикации

Display Device with Built-In Optical Image Sensor

Номер: US20200004381A1
Автор: CHOO Kyoseop, Han Manhyeop, Lee Buyeol, RYU Seungman
Принадлежит:

A display device with a built-in optical image sensor includes a display panel, a cover substrate, and an optical image sensor. The cover substrate has light transmissivity and covers the display panel. The optical image sensor is coupled to the display panel and senses an image of a body of a user using light reflected from the body of the user in contact with the cover substrate. The display panel includes a base substrate, a pixel portion, an encapsulation film, and a touch sensing layer. The touch sensing layer includes the touch electrode portion and is disposed on the encapsulation film covering a pixel portion. A plurality of pinholes are defined in at least one layer having light absorptivity or light reflectivity of the pixel portion. The plurality of pinholes overlap the optical image sensor. Further, openings overlapping the plurality of pinholes are defined in the touch electrode portion. 1. A display device with a built-in optical image sensor , comprising:a display panel;a cover substrate having light transmissivity and configured to cover the display panel; andthe optical image sensor coupled to the display panel and configured to sense an image of a body of a user using light reflected from the body of the user in contact with the cover substrate, a base substrate;', 'a pixel portion disposed on the base substrate;', 'an encapsulation film configured to cover the pixel portion; and', 'a touch sensing layer including a touch electrode portion and disposed on the encapsulation film to be located between the encapsulation film and the cover substrate, and, 'wherein the display panel includeswherein a plurality of pinholes are defined in at least one layer of the pixel portion having light absorptivity or light reflectivity, the plurality of pinholes overlapping the optical image sensor, and wherein a plurality of openings overlapping the plurality of pinholes are defined in the touch electrode portion.2. The display device of claim 1 , wherein the pixel ...

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Номер записи: 23
07-01-2021 дата публикации

DISPLAY APPARATUS WITH INTEGRATED TOUCH SCREEN AND METHOD OF MANUFACTURING THE SAME

Номер: US20210004108A1
Автор: GWON Hyangmyoung, JANG Jaehyung, KIM Minjoo, Kim Sungjin
Принадлежит: LG DISPLAY CO., LTD.

Disclosed are a display apparatus with integrated touch screen and a method of manufacturing the display apparatus, which prevent short circuit between touch electrodes. The display apparatus with integrated touch screen including a light emitting layer disposed on a substrate, an encapsulation layer disposed on the light emitting layer, a plurality of touch electrodes disposed on the encapsulation and spaced apart from each other, and an upper PAC layer disposed on the plurality of touch electrodes. The upper PAC layer is patterned to be disposed on the plurality of touch electrodes. 1. A display apparatus with integrated touch screen , comprising:a light emitting layer disposed over a substrate, wherein the substrate includes a display area and a non-display area provided near and outside the display area;a first passivation layer disposed over the light emitting layer;an encapsulation layer disposed over the first passivation layer;a second passivation layer disposed over the encapsulation layer;a touch line supplying a touch driving signal for driving the touch screen;an insulation layer on the touch line;a plurality of touch electrodes including a first touch electrode and a second touch electrode disposed on the insulating layer and the touch line and spaced apart from one another, wherein the insulating layer electrically insulates the first touch electrode and the second touch electrode from one another;a first photoactive compound (PAC) layer covering a top surface of the first touch electrode and the second touch electrode and isolating the first touch electrode and the second touch electrode from one another; anda dam disposed in the non-display of the substrate,wherein the insulation layer disposed between the encapsulation layer and the plurality of touch electrodes,wherein the insulation layer, and the one of the first passivation layer and second passivation layer are extending to the upper portion of the dam in the non-display of the substrate.2. The ...

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Номер записи: 24
03-01-2019 дата публикации

DISPLAY SUBSTRATE REPAIRING METHOD AND SYSTEM, DISPLAY SUBSTRATE AND DISPLAY PANEL

Номер: US20190004382A1
Автор: CHENG Yongjiu, FENG Yaoyao, REN Xingfeng
Принадлежит:

A display substrate repairing method, a display substrate repairing system, a display substrate and a display panel are provided. The display substrate repairing method includes: forming, in the case that a signal line of the display substrate is detected to be open-circuited or short-circuited, a repair line at a disconnected portion of the signal line being open-circuited or a disconnected portion of the signal line formed during a short circuit repairing process; forming a protective layer at least in an area where the repair line is located. 1. A display substrate repairing method , comprising:forming, in the case that a signal line of the display substrate is detected to be open-circuited or short-circuited, a repair line at a disconnected portion of the signal line being open-circuited or a disconnected portion of the signal line formed during a short circuit repairing process;forming a protective layer at least in an area where the repair line is located.2. The method according to claim 1 , wherein the forming claim 1 , in the case that the signal line of the display substrate is detected to be open-circuited or short-circuited claim 1 , the repair line at the disconnected portion of the signal line being open-circuited or the disconnected portion of the signal line formed during the short circuit repairing process claim 1 , further comprises:removing a film layer above the disconnected portion of the signal line to form a groove;forming the repair line in the groove;wherein the forming the protective layer at least in the area where the repair line is located further comprises:filling a material of the protective layer into the groove where the repair line is located, until the groove is full of the material of the protective layer.3. The method according to claim 2 , wherein the protective layer is opaque.4. The method according to claim 3 , wherein the forming the protective layer at least in the area where the repair line is located further comprises: ...

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Номер записи: 25
03-01-2019 дата публикации

FLEXIBLE DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE FLEXIBLE DISPLAY PANEL

Номер: US20190004569A1
Автор: JIN DONG-UN, KIM Sang-Min, Kim Yang-Wan, Kim Young-Sik, Lee Woo-Jong, Lyu Jun-Sang
Принадлежит:

A flexible display panel including: a flexible substrate including a first region, second regions that extend from the first region and that have a curved surface, and a third region folded towards the second regions; a first display region in the first region of the flexible substrate; a second display region in the second regions of the flexible substrate; a plurality of non-display regions outside the first display region or the second display regions, wherein at least one of the plurality of non-display regions is in the third region of the flexible substrate; and an encapsulation member for encapsulating the first display region and the second display regions. 2. The display apparatus of claim 1 , further comprising a transparent protection window located on the touch layer generally corresponding to the first display region and the second display region of the flexible display panel.3. The display apparatus of claim 1 , wherein the second display region has a curved surface. This application is a divisional of U.S. patent application Ser. No. 15/254,954, filed Sep. 1, 2016, which is a continuation of U.S. patent application Ser. No. 14/275,704, filed May 12, 2014, now U.S. Pat. No. 9,448,592, which is a continuation of U.S. patent application Ser. No. 13/472,443 filed May 15, 2012, now U.S. Pat. No. 8,736,162, which claims priority to and the benefit of Korean Patent Application No. 10-2011-0065144, filed on Jun. 30, 2011, in the Korean Intellectual Property Office, the contents of which are incorporated herein in their entirety by reference.One or more embodiments of the present invention relate to a flexible display panel and a display apparatus including the flexible display panel.Display apparatuses refer to apparatuses that display an image signal. Such display apparatuses include televisions (TVs), computer monitors, personal digital assistants (PDAs) and smart devices that are increasingly in demand, which display an image signal input by an external ...

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Номер записи: 26
05-01-2017 дата публикации

AN OLED DISPLAY PANLE AND A PACKAGE METHOD

Номер: US20170005143A1
Автор: YU Wei
Принадлежит: Shenzhen China Star Optoelectronics Technology Co. Ltd.

The present invention is to provide an Organic Light-Emitting Diode (OLED) display panel and a package method thereof. The method includes forming simultaneously a supporter and a hydrophobic wall on an outer position of and enclosing the OLED device by screen printing, wherein the hydrophobic wall is on an outer position of the supporter; and bonding the cover plate and the OLED substrate. The present invention can effectively protect the OLED device from outer moisture and oxygen to improve package effect and increase life of the OLED device. The supporter and the hydrophobic wall are formed simultaneously by screen printing so the method is simple and the manufacturing efficiency is improved. 1. A method of packaging an organic light-emitting diode (OLED) display panel , comprising:providing a cover plate and an OLED substrate, wherein an OLED device is set on the OLED substrate;forming simultaneously a supporter and a hydrophobic wall on an outer position of and enclosing the OLED device by screen printing, wherein width of the hydrophobic wall is 100-2000 μm; andbonding the cover plate and the OLED substrate; providing a screen printing template having two pattern openings, wherein the shapes of the two openings are corresponding to that of the supporter and the hydrophobic wall;', 'setting the materials of the supporter and the hydrophobic wall on the screen printing template respectively; and', 'scraping the materials of the supporter and the hydrophobic wall on the screen printing template by scraper to coat the materials into the corresponding openings., 'wherein the method of forming simultaneously the supporter and the hydrophobic wall comprises2. The method of claim 1 , wherein a material of the hydrophobic wall is solution claim 1 , and after bonding the cover plate and the OLED substrate claim 1 , the method further comprises:curing a material of the supporter by UV ray; anddrying the cured supporter and a solution of the hydrophobic wall.3. The method ...

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Номер записи: 27
05-01-2017 дата публикации

ORGANIC LIGHT EMITTING DISPLAY DEVICE

Номер: US20170005153A1
Автор: HEO JoonYoung, JEONG Yoonseob, Kim Youngmi, PARK Yongmin
Принадлежит: LG DISPLAY CO., LTD.

Discussed is an organic light emitting display device that can include a bank that defines the periphery of an emission area; a structure disposed on the bank; a first electrode disposed in the emission area; an organic layer disposed on the bank, the structure, and the first electrode, an organic layer disposed on the structure being separated from other organic layers; and a second electrode disposed on the organic layer. 1. An organic light emitting display device comprising:a bank that defines a boarder of an emission area;a structure disposed on the bank;a first electrode disposed in the emission area;an organic layer disposed on the bank, the structure, and the first electrode, a height of the structure being such that the organic layer disposed on the structure is separated from the organic layers disposed on the bank and the first electrode; anda second electrode disposed on the organic layer.2. The organic light emitting display device according to claim 1 , wherein the structure has a reverse-tapered shape from the bank.3. The organic light emitting display device according to claim 1 , wherein the structure has a plane structure with a plane shape or a ring shape.4. The organic light emitting display device according to claim 1 , wherein a cutting point under the structure in which an electrical connection line is disconnected.5. The organic light emitting display device according to claim 1 , wherein a cutting point under the structure in which an electrical connection line is to be disconnected.6. The organic light emitting display device according to claim 5 , further comprising:a transistor configured to receive a high power voltage through a high power voltage line and supply a driving current to the first electrode, the organic layer, and the second electrode depending on a data voltage, under the organic layer,wherein the line is a first connection pattern that electrically connects the transistor and the first electrode or a second connection ...

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Номер записи: 28
05-01-2017 дата публикации

Organic Light Emitting Diode Display Device and Method of Fabricating the Same

Номер: US20170005158A1
Автор: BAE Hyo-Dae, LEE Jeong-Won, OH Young-Mu, PAEK Seung-Han, SONG Heon-Il, YEO Jong-Hoon
Принадлежит:

An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region. 1. An organic light emitting diode display device comprising:a substrate including a pixel region, the pixel region including a first portion and a second portion;a first electrode in the second portion of the pixel region;a bank layer separating the first portion and the second portion of the pixel region;an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region;an emission assisting layer extending in the first portion of the pixel region, over the bank, and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region; anda second electrode on the emission assisting layer in the first portion of the pixel region, over the bank, and in the second portion of the pixel region.2. The display device of claim 1 , wherein the bank layer includes an organic material.3. The display device of claim 1 , further comprising an auxiliary line in the first portion of the pixel region below and in contact with the emission assisting layer.4. ...

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Номер записи: 29
02-01-2020 дата публикации

RESHAPE-ABLE OLED DEVICE FOR POSITIONING PAYMENT INSTRUMENT

Номер: US20200005000A1
Автор: Cardinal Donald J.
Принадлежит:

Aspects of the disclosure relate to organic light emitting diode (OLED) devices reshape-able to position an article in a predetermined space. The article may be a card. When reshaped, the OLED device may form the predetermined space. The OLED device may include at least one verification sensor positioned relative to the predetermined space. The OLED device may use one or more verification sensors to detect the article that is positioned in the predetermined space. The OLED device may use one or more verification sensors to collect information associated with the article that is in the predetermined space. 2. The OLED device of claim 1 , defining a front surface and a back surface claim 1 , and further comprising a first verification sensor embedded in a section of the front surface claim 1 , and a second verification sensor embedded in a section of the back surface claim 1 , and wherein:the OLED device is configured to be rolled such that the section of the front surface overlaps and faces the section of the back surface, the interstitial space between the facing sections forming the predetermined space;the first verification sensor detects one side of the payment instrument in the predetermined space; andthe second verification sensor detects another side of the payment instrument in the predetermined space.3. The OLED device of claim 1 , wherein at least one verification sensor includes an OLED as a light sensor claim 1 , said OLED as a light sensor including at least one OLED from the array of OLEDs claim 1 , wherein the at least one OLED is toggled between a display mode and a sensing mode.4. The OLED device of claim 1 , wherein the screen includes a flexible material for configuring the screen to be reshape-able.5. The OLED device of claim 1 , further comprising a linear indicator formed thereon claim 1 , the linear indicator for indicating the location of an axis along which to reshape the screen claim 1 , and the predetermined space is defined relative to the ...

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Номер записи: 30
05-01-2017 дата публикации

Light emitting diode, photodiode, displays, and method for forming the same

Номер: US20170005235A1
Автор: Stephen Y. Chou, WEI Ding
Принадлежит: PRINCETON UNIVERSITY

The present invention is related to solid state light emitting diodes (LEDs), photodetector/photovoltaic devices, displays, applications and methods for making the same. As demonstrated experimentally, the LEDs, as disclosed herein, have high light emission efficiency, high contrast, high brightness, low ambient light reflection, low light glare, and a tunable display viewing angle. The same LED disclosed here can be used as high efficiency displays and high efficiency photovoltaic device or photodetectors. This means that the same device, where used in array form, can be used as the display (LED operation mode) and power supply (photovoltaic device mode) and camera (photodetector and imaging mode).

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Номер записи: 31
07-01-2016 дата публикации

INORGANIC-ORGANIC HYBRID SOLAR CELL HAVING DURABILITY AND HIGH PERFORMANCE

Номер: US20160005547A1
Автор: HEO Jin Hyuck, Im Sang Hyuk, NOH Jun Hong, SEOK Sang Il
Принадлежит:

Provided is a solar cell including: a first electrode; an electron transport layer positioned on the first electrode; a light absorber; a hole transport layer; and a second electrode, wherein the light absorber contains a solid-solution of at least two organic-metal halides with a perovskite structure, having different compositions from each other. 1. A solar cell comprising: a first electrode; an electron transport layer positioned on the first electrode; a light absorber; a hole transport layer; and a second electrode , wherein the light absorber contains a solid-solution of at least two organic-metal halides with a perovskite structure , having different compositions from each other.2. The solar cell of claim 1 , wherein among at least two organic-metal halides forming the solid-solution claim 1 , one organic-metal halide is iodide claim 1 , and another organic-metal halide is bromide claim 1 , orone organic-metal halide is bromide, and another organic-metal halide is chloride.3. The solar cell of claim 1 , wherein among at least two organic-metal halides forming the solid-solution claim 1 , one organic-metal halide satisfies the following Chemical Formula 1 claim 1 , and another organic-metal halide satisfies the following Chemical Formula 2:{'br': None, 'sub': '3', 'AMX\u2003\u2003(Chemical Formula 1)'}{'sup': +', '−, 'claim-text': {'br': None, 'sub': '3', 'A″M′X′\u2003\u2003(Chemical Formula 2)'}, '(in Chemical Formula 1, A is a monovalent organic ammonium ion, a monovalent ammonium ion, or Cs, M is a divalent metal ion, and X is Br), and'}{'sup': +', '−', '−, '(in Chemical Formula 2, A′ is a monovalent organic ammonium ion, a monovalent ammonium ion, or Cs, M′ is a divalent metal ion, and X′ is I or Cl).'}4. The solar cell of claim 1 , wherein the solid-solution satisfies the following Chemical Formula 3:{'br': None, 'sub': 1(1-m)', '2(m)', '3, 'A″M″(XX)\u2003\u2003(Chemical Formula 3)'}{'sup': −', '−', '−', '−, 'sub': 1', '2, '(in Chemical Formula 3, A″ is a ...

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Номер записи: 32
05-01-2017 дата публикации

PHENYLCARBAZOLE-BASED COMPOUNDS AND FLUORENE-BASED COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICE AND FLAT PANEL DISPLAY DEVICE COMPRISING THE SAME

Номер: US20170005273A1
Автор: Chun Min-Seung, Hwang Seok-Hwan, Kim Young-Kook, Kwak Yoon-Hyun, Lee Jong-Hyuk, Lee Kwan-Hee
Принадлежит:

Provided are an organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime. 5. The organic light emitting device of claim 1 , wherein the layer comprising said at least one compound selected from the group of compounds represented by Formula 3 is one of a hole injection layer claim 1 , a hole transport layer claim 1 , and a single layer having hole injecting and transporting properties.6. The organic light emitting device of claim 1 , wherein the layer comprising said at least one compound selected from the group of compounds represented by Formula 3 is a hole injection layer.7. The organic light emitting device of claim 6 , wherein the thickness of the first region of the hole injection layer formed under the red emission layer is in the range of 1 claim 6 ,600 to 2 claim 6 ,200 Å.8. The organic light emitting device of claim 6 , wherein the thickness of the second region of the hole injection layer formed under the green emission layer is in the range of 1 claim 6 ,400 to 1 claim 6 ,800 Å.9. The organic light emitting device of claim 6 , wherein the thickness of the third region of the hole injection layer formed under the blue emission layer is in the range of 1 claim 6 ,000 to 1 claim 6 ,400 Å.10. The organic light emitting device of claim 6 , wherein the thickness of thickness of the first region of the hole ...

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Номер записи: 33
05-01-2017 дата публикации

FLEXIBLE ORGANIC LIGHT EMITTING DISPLAY PANEL

Номер: US20170005280A1
Автор: CHOI Jaekyung, LEE Chanwoo, Lee KwonHyung
Принадлежит:

Disclosed is a flexible organic light emitting display panel in which an upper substrate is larger in size than a lower substrate including a pad area. The flexible organic light emitting display panel includes, for example, a lower substrate, including a flexible lower base film and an organic light emitting diode (OLED) included in the flexible lower base film, and an upper substrate including a flexible upper base film and a multi-buffer which is coated on the flexible upper base film for preventing penetration of water. 1. A flexible organic light emitting display panel comprising:a lower substrate including a flexible lower base film and an organic light emitting diode (OLED) on the flexible lower base film, wherein the lower substrate includes an active area on which the OLED is disposed and an inactive area surrounding the active area;an upper substrate including a flexible upper base film and a multi-buffer which is coated on the flexible upper base film; anda plurality of pad electrodes in a pad area of the inactive area, the plurality of pad electrodes electrically connected to a plurality of data lines disposed in the active area,wherein the upper substrate includes an area of the inactive area of the lower substrate except the pad area, a cover area corresponding to the active area, and a connection area covering the pad area.2. The flexible organic light emitting display panel of claim 1 , wherein the lower substrate is bonded to the upper substrate by an adhesive material coated on the cover area of the upper substrate.3. The flexible organic light emitting display panel of claim 1 , whereina plurality of connection lines corresponding to the plurality of pad electrodes are disposed in the connection area of the upper substrate, andthe plurality of pad electrodes are electrically connected to the plurality of connection lines by an anisotropic conductive film (ACF).4. The flexible organic light emitting display panel of claim 3 , wherein the plurality ...

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Номер записи: 34
05-01-2017 дата публикации

AMBIPOLAR SYNAPTIC DEVICES

Номер: US20170005281A1
Автор: Afzali-Ardakani Ali, Chen Tze-Chiang, Gopalakrishnan Kailash, Hekmatshoartabari Bahman
Принадлежит:

Device architectures based on trapping and de-trapping holes or electrons and/or recombination of both types of carriers are obtained by carrier trapping either in near-interface deep ambipolar states or in quantum wells/dots, either serving as ambipolar traps in semiconductor layers or in gate dielectric/barrier layers. In either case, the potential barrier for trapping is small and retention is provided by carrier confinement in the deep trap states and/or quantum wells/dots. The device architectures are usable as three terminal or two terminal devices. 1. An ambipolar synaptic device comprising:an organic semiconductor layer including traps configured for trapping, de-trapping and/or recombination of both electrons and holes;a gate operatively associated with the organic semiconductor layer;a first structure configured for injecting both electrons and holes into the semiconductor layer;an inorganic channel layer;source and drain regions operatively associated with the inorganic channel layer;a first dielectric layer between the organic semiconductor layer and the inorganic channel layer, anda second dielectric layer between the gate and the organic semiconductor layer,the inorganic channel layer and the first dielectric layer being configured such that conductivity of the inorganic channel layer is modulated depending on the polarity and amount of charge stored in the organic semiconductor layer.210-. (canceled)11. The ambipolar synaptic device of claim 1 , wherein the first structure includes a transition metal-oxide adjoining the organic semiconductor layer.12. The ambipolar synaptic device of claim 1 , further including a self-assembled monolayer of gold nanoparticles adjoining the first dielectric layer.13. An ambipolar synaptic device comprising:a semiconductor layer including a channel;a gate operatively associated with the semiconductor layer;a source/drain structure comprised of a highly doped region of a first doping type confined within a highly doped ...

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Номер записи: 35
05-01-2017 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY

Номер: US20170005286A1
Автор: Cho Jung-Hyun, KIM Jun Young, YUN Hae Young
Принадлежит:

An organic light emitting diode display including a substrate, a first electrode disposed on the substrate, a second electrode disposed on the substrate and separated from the first electrode, a pixel defining layer disposed on the first electrode and the second electrode, a first organic emission layer disposed on the first electrode corresponding to the first opening, a second organic emission layer disposed on the second electrode corresponding to the second opening, and a common electrode disposed on the first organic emission layer and the second organic emission layer. The first electrode includes a first dent portion. The second electrode includes a second dent portion having a different size from the first dent portion. The pixel defining layer includes a first opening exposing the first electrode corresponding to the first dent portion and a second opening exposing the second electrode corresponding to the second dent portion. 1. An organic light emitting diode display , comprising:a substrate;a first electrode disposed on the substrate, the first electrode comprising a first dent portion;a second electrode disposed on the substrate and separated from the first electrode, the second electrode comprising a second dent portion having a different size from the first dent portion;a pixel defining layer disposed on the first electrode and the second electrode, the pixel defining layer comprising a first opening exposing the first electrode corresponding to the first dent portion and a second opening exposing the second electrode corresponding to the second dent portion;a first organic emission layer disposed on the first electrode corresponding to the first opening;a second organic emission layer disposed on the second electrode corresponding to the second opening; anda common electrode disposed on the first organic emission layer and the second organic emission layer.2. The organic light emitting diode display of claim 1 , wherein the first opening has a ...

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Номер записи: 36
05-01-2017 дата публикации

LIGHT EMITTING DEVICE

Номер: US20170005287A1
Автор: Aoki Toshihiko, Suzuki Kaoru
Принадлежит:

A light emitting portion () of a light emitting panel () is configured to have a polygonal shape. A first light-emitting-side terminal () extends along one side of the light emitting portion (), and a second light-emitting-side terminal () extends along the other side of the light emitting portion (). The length of each of the first light-emitting-side terminal () and the second light-emitting-side terminal () is, for example, equal to or greater than % of the length of one side of the light emitting portion (). The length of the connection portion () is equal to or greater than % of the length of one side of the light emitting portion (). 1. A light emitting device comprising:a substrate;a light emitting portion that is formed on the substrate and includes a light emitting element;a terminal that is formed on the substrate and is connected to the light emitting element;an interconnect substrate comprising an interconnect-side terminal and a cutout portion; anda conductive member that connects the terminal and the interconnect-side terminal through the cutout portion,wherein the terminal extends in a direction of a width of the light emitting portion, andwherein a length of a connection portion at which the terminal and the conductive member are connected is equal to or greater than 10% of the width of the light emitting portion.2. The light emitting device according to claim 1 , further comprising a sealing member claim 1 ,wherein the sealing member seals the light emitting portion and comprises a conductive material.3. The light emitting device according to claim 2 ,wherein a length of the connection portion is equal to or less than 80% of the width of the light emitting portion.4. The light emitting device according to claim 3 ,wherein a planar shape of the light emitting portion is a polygonal shape, andwherein the terminal is along one side of the light emitting portion.5. The light emitting device according to claim 4 ,wherein the conductive member includes a ...

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Номер записи: 37
05-01-2017 дата публикации

DISPLAY DEVICES

Номер: US20170005288A1
Автор: Apostolo Marco, COJOCARU Paula, ORIANI Andrea Vittorio, SPREAFICO Marco Alberto, TRIULZI Francesco Maria
Принадлежит:

The present invention pertains to a process for the manufacture of a display device, said process comprising the following steps: (1) providing a front-sheet electrode, (2) providing a back-sheet electrode, and (3) interposing between the front-sheet electrode and the back-sheet electrode one or more layers consisting of at least one organic semiconductor material, wherein said front-sheet electrode is an assembly comprising one or more multilayer assemblies obtainable by: (i) providing at least one layer (L) consisting of a composition [composition (C)] comprising, preferably consisting of at least one thermoplastic polymer [polymer (T)], said layer (L) having two opposite surfaces; (ii) treating at least one surface of the layer (L) with a radio-frequency glow discharge process in the presence of an etching gas medium; (iii) applying by electroless deposition a layer consisting of at least one metal compound (M) [Layer (L)] onto each treated surface of the layer (L) provided in step (ii). The present invention also pertains to the display device provided by said process and to uses of said display devices in organic electronic devices. 1. A process for the manufacture of a display device , said process comprising: [{'b': 1', '1', '1', '1', '1, 'treating at least one surface of a layer (L) with a radio-frequency glow discharge process in the presence of an etching gas medium, wherein layer (L) consists of a composition (C) comprising at least one thermoplastic polymer (T) and wherein layer (L) has two opposite surfaces;'}, {'b': 2', '1', '1, 'applying by electroless deposition a layer (L) consisting of at least one metal compound (M) onto each treated surface of layer (L).'}], 'interposing between a the front-sheet electrode and a the back sheet electrode one or more layers consisting of at least one organic semiconductor material, wherein said front-sheet electrode is an assembly comprising one or more multilayer assemblies obtainable by2. The process according to ...

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Номер записи: 38
05-01-2017 дата публикации

OPTOELECTRONIC COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC COMPONENT

Номер: US20170005290A1
Автор: Wehlus Thomas
Принадлежит:

An optoelectronic component may include a first electrically conductively formed layer, including an electrically conductive substance in a matrix, a second electrically conductively formed layer, and an electrically conductively formed thin film encapsulation between the first electrically conductively formed layer and the second electrically conductively formed layer. The electrically conductively formed thin film encapsulation is formed in such a way that the second electrically conductively formed layer is electrically conductively connected to the first electrically conductively formed layer by the electrically conductively formed thin film encapsulation, and the electrically conductively formed thin film encapsulation is formed in a hermetically impermeable fashion with respect to a diffusion of water and/or oxygen from the first electrically conductively formed layer through the electrically conductively formed thin film encapsulation into the second electrically conductively formed layer. 1. An optoelectronic component comprising:a first electrically conductively formed layer, comprising an electrically conductive substance in a matrix;a second electrically conductively formed layer; andan electrically conductively formed thin film encapsulation between the first electrically conductively formed layer and the second electrically conductively formed layer;wherein the electrically conductively formed thin film encapsulation is formed in such a way that the second electrically conductively formed layer is electrically conductively connected to the first electrically conductively formed layer by the electrically conductively formed thin film encapsulation, andwherein the electrically conductively formed thin film encapsulation is formed in a hermetically impermeable fashion with respect to a diffusion of water and/or oxygen from the first electrically conductively formed layer through the electrically conductively formed thin film encapsulation into the second ...

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Номер записи: 39
05-01-2017 дата публикации

FLEXIBLE DISPLAY AND METHOD OF MANUFACTURING THE SAME

Номер: US20170005291A1
Автор: Kim Jongseong, Lee Hyungu, Sung Taehyun
Принадлежит:

A method of manufacturing a flexible display is disclosed. In one aspect, the method includes forming a display panel including first and second sides opposing each other, wherein the display panel includes a plurality of cells in a mother substrate form, and wherein each of the cells includes a display unit. The method also includes attaching a first protection film on the first side of the display panel via a first adhesive layer and attaching a second protection film on the second side of the display panel via a second adhesive layer. The method further includes irradiating laser light having a first wavelength between the cells so as to cut the display panel into the cells. Each of the first and second adhesive layers includes an absorber configured to absorb light having the first wavelength. 1. A method of manufacturing a flexible display , the method comprising:forming a display panel including first and second sides opposing each other, wherein the display panel includes a plurality of cells in a mother substrate form, and wherein each of the cells includes a display unit;attaching a first protection film on the first side of the display panel via a first adhesive layer;attaching a second protection film on the second side of the display panel via a second adhesive layer; andirradiating laser light having a first wavelength between the cells so as to cut the display panel into the cells,wherein each of the first and second adhesive layers includes an absorber configured to absorb light having the first wavelength.2. The method of claim 1 , wherein the irradiating comprises:irradiating laser light having the first wavelength on the first protection film so as to cut the first protection film;irradiating laser light having the first wavelength on the first adhesive layer so as to cut the first adhesive layer;irradiating laser light on an area between the cells so as to cut the cells;irradiating laser light having the first wavelength on the second adhesive ...

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Номер записи: 40
05-01-2017 дата публикации

FLEXIBLE ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

Номер: US20170005292A1
Автор: KIM Gi-Youn, Kim Ji-Min, LEE Jae-Young, OH Sang-Hoon
Принадлежит:

Embodiments relate to a method of forming an organic light emitting diode (OLED) display device. A first inorganic layer, a first organic layer, and a second inorganic layer are formed on pixel regions of an OLED display device. At least part of a first inorganic layer is formed using atomic layer deposition (ALD), such that the first inorganic layer completely covers particles generated on the OLED. Embodiments also relate to an OLED display device with pixel regions, each pixel region including an OLED, a bank layer across a boundary between adjacent pixel regions, and a first inorganic layer on at least a portion of the OLED and the bank layer. The first inorganic layer includes a first inorganic sub-layer and a second inorganic sub-layer. 1. A method of forming an organic light emitting diode (OLED) display device , comprising:forming a plurality of pixel regions on a display area of a flexible substrate, each of the pixel regions including an OLED;forming at least part of a first inorganic layer on the plurality of pixel regions using atomic layer deposition (ALD) or plasma-enhanced chemical vapor deposition (PECVD);forming a first organic layer; andforming a second inorganic layer using PECVD.2. The method of claim 1 , wherein the entire first inorganic layer is formed using ALD.3. The method of claim 1 , wherein forming at least part of the first inorganic layer comprises:forming a first inorganic sub-layer of the first inorganic layer using ALD; andforming a second inorganic sub-layer of the first inorganic layer using PECVD.4. The method of claim 3 , wherein the second inorganic sub-layer is formed on the first inorganic sub-layer.5. The method of claim 3 , wherein the first inorganic sub-layer is formed on the second inorganic sub-layer.6. The method of claim 1 , further comprising forming a second organic layer on the second inorganic layer.7. The method of claim 6 , wherein a thickness of the first organic layer is larger than a thickness of the second ...

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Номер записи: 41
05-01-2017 дата публикации

LIGHT EXTRACTION LAYERED BODY, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND METHOD FOR MANUFACTURING SAME

Номер: US20170005295A1
Автор: KUROKI Takaaki, Takeda Akihiko
Принадлежит:

A light extraction layered body, characterized in being flexible enough to exhibit no cracking when a flex test is performed by inducing ten cycles of bending at a flex radius of 5 mm and a bend angle of 180° in a layered body in which a light extraction layer is provided on one main surface of a transparent substrate that measures 3 μm to 50 μm in thickness, and when subsequently a 500×500 μm surface region is observed in the light extraction layer using a light diffraction microscope. 1. A light extraction layered body , which is provided on one main surface of a transparent substrate having a thickness of 3 μm or more and 50 μm or less , wherein the light extraction layered body has a bending property of generating no crack when a surface region of 500 μm×500 μm of the light extraction layer is observed with a light diffraction microscope , after a bending test is performed on the layered body under conditions of a radius of curvature of 5 mm , a bending angle of 180 degrees , and bending cycles of ten.2. An organic electroluminescence element , wherein it has a bending property of generating no brightness unevenness when the brightness unevenness is measured at a time of light emission of 1000 cd/mwith a 50 magnification microscope , after a bending test is performed on an organic electroluminescence element obtained by laminating at least a transparent electrode , a light-emitting functional layer , a counter electrode , and a sealing member on a layered body in which a light extraction layer is provided on one main surface of a transparent substrate having a thickness of 3 μm or more and 50 μm or less under conditions of a radius of curvature of 5 mm , a bending angle of 180 degrees , and bending cycles of ten.3. The organic electroluminescence element according to claim 2 , wherein the layered body has a bending property of generating no crack when a surface region of 500 μm×500 μm of the light extraction layer is observed with a light diffraction microscope ...

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Номер записи: 42
05-01-2017 дата публикации

METHOD FOR MANUFACTURING ELECTROLUMINESCENT DISPLAY DEVICE

Номер: US20170005298A1
Автор: ISHIZU Katsuyuki
Принадлежит: JOLED INC.

A plurality of pixels arranged in a matrix each include an EL element, a transistor, and a transistor. The EL element includes a cathode to which a first voltage is applied. The transistor includes a gate connected to a gate signal line, a source connected to an anode of the EL element, and a drain to which a second voltage having a potential higher than a potential of the first voltage is applied. A method for manufacturing the EL display device includes: applying the second voltage to the anode of the EL element via the transistor, by applying an ON voltage to the gate signal line; and detecting light emission by the EL element, using an optical detector, in a state in which the ON voltage is being applied to the gate signal line. 1. A method for manufacturing an electroluminescent (EL) display device that includes a display screen in which a plurality of pixels are arranged in a matrix , whereinthe plurality of pixels each include an EL element, a driving transistor which supplies a current to the EL element, and a switching transistor,the EL element includes a first terminal to which a first voltage is applied, and a second terminal, andthe switching transistor includes a gate terminal connected to a gate signal line, a third terminal connected to the second terminal, and a fourth terminal to which a second voltage is applied, the second voltage having a potential higher than a potential of the first voltage, the method comprising:applying the second voltage to the second terminal via the switching transistor, by applying an ON voltage to the gate signal line, anddetecting light emission by the EL element, using an optical detector, in a state in which the ON voltage is being applied to the gate signal line.2. The method for manufacturing the EL display device according to claim 1 , further comprisingdetermining which one of (i) the EL element and (ii) a pixel circuit element other than the EL element has a defect, on the basis of a result of the detecting of ...

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Номер записи: 43
13-01-2022 дата публикации

SOLID-STATE IMAGING ELEMENT AND SOLID-STATE IMAGING APPARATUS

Номер: US20220013584A1
Автор: Bando Masashi, Enoki Osamu, Hirata Shintarou, Hirose Yohei, Mogi Hideaki, Yagi Iwao
Принадлежит:

A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %. 112.-. (canceled)13. A solid-state imaging element comprising:a first electrode;a second electrode opposed to the first electrode; anda photoelectric conversion layer provided between the first electrode and the second electrode, whereinthe photoelectric conversion layer includes an exciton generation layer including a dye material and a first semiconductor material, and an exciton disassociation layer including a second semiconductor material.14. The solid-state imaging element according to claim 13 , wherein the photoelectric conversion layer includes a first inter-layer including a first semiconductor material between the exciton generation layer and the exciton disassociation layer.15. The solid-state imaging element according to claim 14 , wherein the photoelectric conversion layer includes a second inter-layer including the first semiconductor material and the second semiconductor material between the first inter-layer and the exciton disassociation layer.16. The solid-state imaging element according to any of claim 13 , wherein the first semiconductor material and the second semiconductor material are semiconductor materials having mutually different polarities.17. The solid-state imaging element according to claim 13 , wherein a bandgap of the first semiconductor material is equal to a bandgap of the dye material or smaller than the bandgap of the dye material.18. The solid-state ...

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Номер записи: 44
13-01-2022 дата публикации

OPTOELECTRONIC DEVICE INCLUDING A LIGHT TRANSMISSIVE REGION

Номер: US20220013594A1
Автор: Chang Yi-Lu, Helander Michael, WANG Qi, Wang Zhibin
Принадлежит: OTI LUMIONICS INC.

An electroluminescent device includes: (1) a first region, a second region, and an intermediate region arranged between the first region and the second region; (2) a conductive coating disposed in the second region; and (3) a nucleation inhibiting coating disposed in the first region, the nucleation inhibiting coating extending to cover at least a portion of the intermediate region, wherein a thickness of the nucleation inhibiting coating in the intermediate region is less than a thickness of the nucleation inhibiting coating in the first region, and wherein a surface of the nucleation inhibiting coating in the first region is substantially free of the conductive coating. 1. An electroluminescent device comprising:a first region, a second region, and an intermediate region arranged between the first region and the second region;a conductive coating disposed in the second region; anda nucleation inhibiting coating disposed in the first region, the nucleation inhibiting coating extending to cover at least a portion of the intermediate region,wherein a thickness of the nucleation inhibiting coating in the intermediate region is less than a thickness of the nucleation inhibiting coating in the first region, andwherein a surface of the nucleation inhibiting coating in the first region is substantially free of the conductive coating.2. The electroluminescent device of claim 1 , wherein the conductive coating extends to cover at least a portion of the intermediate region.3. The electroluminescent device of claim 2 , wherein the conductive coating has a first thickness in the intermediate region claim 2 , and a second thickness in the second region claim 2 , the second thickness being greater than the first thickness.4. The electroluminescent device of claim 3 , wherein the first thickness is less than or equal to about 10% of the second thickness.5. The electroluminescent device of claim 3 , wherein the second thickness is from about 5 nm to about 40 nm.6. The ...

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Номер записи: 45
13-01-2022 дата публикации

DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20220013596A1
Автор: HWANG KYU HWAN, Kim Hwi, KIM JEONGKUK, LEE AREUM, SONG SEUNGYONG
Принадлежит:

A display device includes a window including a front area and a corner area, and a display panel coupled to the window. The display panel includes a first area and a second area corresponding to the front area and the corner area, respectively. The second area includes a plurality of unit areas, a plurality of stretchable areas disposed between the plurality of unit areas, where a plurality of opening areas are defined through the display panel to be adjacent to the plurality of unit areas . A light emitting area of the second area has an area greater than an area of a corresponding light emitting area of the first area. 1. A display device comprising:a window comprising a front area, a first side area bent from a first side of the front area and having a first curvature, a second side area bent from a second side of the front area and having a second curvature, and a corner area disposed between the first side area and the second side area; anda display panel coupled to the window,wherein the display panel comprises:a first area corresponding to the front area, the first side area, and the second side area of the window, wherein first, second, and third light emitting areas are disposed in the first area; anda second area corresponding to the corner area of the window, a plurality of first unit areas, wherein the first, second, and third light emitting areas are disposed in each of the plurality of first unit areas; and', 'a plurality of stretchable areas disposed between the plurality of first unit areas,', 'wherein a plurality of opening areas are defined through the display panel to be adjacent to the plurality of first unit areas and the plurality of stretchable areas, and', 'wherein each of the first, second, and third light emitting areas of the second area has an area greater than an area of a corresponding light emitting area of the first, second, and third light emitting areas of the first area., 'wherein at least a partial area of the second area ...

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Номер записи: 46
13-01-2022 дата публикации

Organic light emitting diode display

Номер: US20220013599A1
Автор: Hye Jin Joo, Hyo Yul YOON, Jong Ho Hong, Man Sik Myeong, Mu Gyeom Kim, Won Il Choi, Won Sang Park
Принадлежит: Samsung Display Co Ltd

A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.

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Номер записи: 47
13-01-2022 дата публикации

DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME

Номер: US20220013603A1
Автор: Kim Ji Yoon, KIM Yool Guk
Принадлежит:

A display device includes a substrate, a pixel defining layer defining a first opening, a light emitting element including a first electrode exposed to outside the pixel defining layer by the first opening and a light emitting layer in the first opening and facing the first electrode, and a spacer spaced apart from the pixel defining layer along the substrate. The pixel defining layer and the spacer each includes a top surface which is furthest from the substrate and a height of the top surface from the substrate, and the height of the top surface of the spacer is greater than the height of the top surface of the pixel defining layer. 1. A display device comprising:a substrate;a pixel defining layer defining a first opening; a first electrode exposed to outside the pixel defining layer by the first opening; and', 'a light emitting layer in the first opening and facing the first electrode; and, 'a light emitting element comprisinga spacer spaced apart from the pixel defining layer along the substrate,whereinthe pixel defining layer and the spacer each includes a top surface which is furthest from the substrate and a height of the top surface from the substrate, andthe height of the top surface of the spacer is greater than the height of the top surface of the pixel defining layer.2. The display device of claim 1 , wherein the light emitting element further comprises a second electrode covering the top surface of the pixel defining layer claim 1 , the light emitting layer and the top surface of the spacer.3. The display device of claim 2 , whereinthe spacer further includes a side surface extended from the top surface of the spacer and toward the substrate, andthe second electrode extends from the top surface of the spacer and along the side surface of the spacer to cover the side surface of the spacer.4. The display device of claim 2 , whereinthe pixel defining layer further defines a second opening spaced apart from the first opening and the first electrode, andthe ...

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Номер записи: 48
13-01-2022 дата публикации

PHASE-TRANSITION OPTICAL ISOMER COMPOUND, TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE

Номер: US20220013726A1
Автор: CHOI Soo-Hyuk, CHUN Chang-Woo, Hwang Jun-Sik, KI Nam, SIM Eun-Ji
Принадлежит: LG DISPLAY CO., LTD.

A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process. 3. The phase-transition optical isomer compound according to claim 1 , wherein a difference between a glass temperature in a rubbery phase of the phase-transition optical isomer compound and a glass temperature in a glassy phase of the phase-transition optical isomer compound is between about 100 to 300° C.4. The phase-transition optical isomer compound according to claim 1 , wherein each of R1 to R4 is independently selected from pyridyl and quinolinyl.5. The phase-transition optical isomer compound according to claim 1 , wherein the phase-transition optical isomer compound exhibits a rubbery phase when a visible light is irradiated claim 1 , andwherein the phase-transition optical isomer compound exhibits a glassy phase when a ultraviolet ray is irradiated.6. The phase-transition optical isomer compound according to claim 1 , wherein the phase-transition optical isomer compound has a lowest unoccupied molecular orbital level of −2.6 to −2.1 eV and a highest occupied molecular orbital level of −6.2 to −6.0 eV. This application is a divisional of co-pending U.S. patent application Ser. No. 16/210,151, filed on Dec. 5, 2018, which claims the benefit of Korean Patent Application No. 10-2017-0168574, filed in the Republic of Korea on Dec. 8, 2017. All of the above applications are hereby incorporated by reference in its entirety.The present disclosure relates to an electroluminescent display device, and more particularly, to a phase-transition optical isomer compound capable of selectively depositing a conductive material without a mask process, a transparent electroluminescent display ...

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Номер записи: 49
07-01-2016 дата публикации

ORGANIC TANDEM PHOTOVOLTAIC DEVICE AND METHODS

Номер: US20160005795A1
Автор: Chen Chun Chao, Li Gang, Yang Yang, Zhu Rui
Принадлежит:

An organic tandem photovoltaic device includes a first electrode, a second electrode spaced apart from said first electrode, first and second photoactive organic bulk heterojunction layers, and an interconnecting layer. The interconnecting layer is between and electrically connects the first and second photoactive organic bulk heterojunction layers. The interconnecting layer includes an electron extracting interface layer of a first inorganic material and a hole extracting interface layer of a second inorganic material. 1. An organic tandem photovoltaic device , comprising:a first electrode;a second electrode spaced apart from said first electrode;first and second photoactive organic bulk heterojunction layers; andan interconnecting layer between and electrically connecting said first and second photoactive organic bulk heterojunction layers,wherein said interconnecting layer comprises an electron extracting interface layer of a first inorganic material and a hole extracting interface layer of a second inorganic material.21. The organic tandem photovoltaic device according to , wherein said interconnecting layer further comprises a recombination layer of a third material.32. The organic tandem photovoltaic device according to , wherein said third material comprises indium-tin-oxide nanoparticles.41. The organic tandem photovoltaic device according to , wherein said first inorganic material comprises zinc oxide nanoparticles and said second inorganic material comprises vanadium oxide nanoparticles.51. The organic tandem photovoltaic device according to , wherein said first inorganic material comprises zinc oxide nanoparticles and said second inorganic material comprises molybdenum trioxide.6. The organic tandem photovoltaic device according to claim 1 , further comprising a hole transporting layer and an electron transporting layer claim 1 ,wherein said first photoactive organic bulk heterojunction layer is disposed between said hole extracting interface layer and ...

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Номер записи: 50
07-01-2016 дата публикации

Illuminating device and manufacturing method thereof

Номер: US20160005796A1
Автор: LI Sun
Принадлежит: BOE Technology Group Co Ltd

An illuminating device is provided, which includes: a substrate ( 110, 210 ), and a light source ( 120, 220 ) and a light-emitting layer ( 131, 132, 133, 231, 232, 233 ) which are disposed on the substrate ( 110, 210 ). A wavelength of light emitted by the light source ( 120, 220 ) is smaller than a wavelength of light emitted after the light-emitting layer ( 131, 132, 133, 231, 232, 233 ) is excited, the light emitted by the light source ( 120, 220 ) is adapted for exciting the light-emitting layer ( 131, 132, 133, 231, 232, 233 ) to emit light, and the light-emitting layer ( 131, 132, 133, 231, 232, 233 ) is made from a long-persistence material. The illuminating device achieves emergency lighting in the case of no power supply.

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Номер записи: 51
07-01-2016 дата публикации

Organic electroluminescence display panel

Номер: US20160005797A1
Автор: Chih-An Huang, Hung-Yi Chang, Lun Tsai, Pei-Ling Lin
Принадлежит: AU OPTRONICS CORP

An organic electroluminescence display panel that includes a plurality of first pixel areas, a plurality of second pixel areas, and a plurality of third pixel areas is provided. The organic electroluminescence display panel includes a first electrode layer, an organic layer including a light-emitting layer made of organic light-emitting material and a second electrode layer. The first electrode layer includes a reflective material. The organic layer is located on the first electrode layer. The second electrode layer is located on the organic layer. The material of the second electrode layer includes a transparent metal oxide conductive material. The thickness of the second electrode layer is a single thickness and is greater than 300 nm.

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Номер записи: 52
07-01-2016 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND FABRICATING METHOD THEREOF

Номер: US20160005800A1
Автор: BAE Hyo Dae, Lee Jeong Won, OH Young Mu, Paek Seung Han, SONG Heon Il, YEO Jong hoon
Принадлежит: LG DISPLAY CO., LTD.

An OLED display device is discussed which can include: a first substrate defined into an emission region and a non-emission region; a first electrode formed on the first substrate; a bank pattern configured to expose a part of the first electrode corresponding to the emission region; an organic emission layer formed on the exposed part of the first electrode corresponding to the emission region; a second electrode which includes a first conductive layer formed on the organic emission layer and a second conductive layer formed on the second conductive layer. The first conductive layer is formed from an alloy of magnesium (Mg) and silver (Ag), and the second conductive layer is formed from silver (Ag). Such an OLED display device allows the second electrode to include the first conductive layer and the second conductive layer. As such, a large-sized display device with low resistance and high transmittance can be realized. 1. An organic light emitting diode display device comprising:a first substrate defined into an emission region and a non-emission region;a first electrode disposed on the first substrate;a bank pattern configured to expose a part of the first electrode opposite to the emission region;an organic emission layer disposed on the exposed part of the first electrode corresponding to the emission region; anda second electrode which includes a first conductive layer formed on the organic emission layer and a second conductive layer on the first conductive layer,wherein the first conductive layer includes an alloy of magnesium (Mg) and silver (Ag), and the second conductive layer includes silver (Ag).2. The organic light emitting diode display device of claim 1 , wherein the first conductive layer and the second conductive layer of the second electrode are disposed on an entire surface of the first substrate.3. The organic light emitting diode display device of claim 1 , wherein the first conductive layer has a thickness in a range of about 2 Ř200 Å.4. The ...

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Номер записи: 53
07-01-2016 дата публикации

ORGANIC ELECTROLUMINESCENT DEVICE

Номер: US20160005803A1
Автор: CHOI Sun-Young, NOH Sang-Soon, Ryu Won-Sang, Shin Dong-Chae
Принадлежит: LG DISPLAY CO., LTD.

Disclosed is an organic electroluminescent device (OELD) includes a first substrate including a pixel region that includes an element region and a light emission region; a storage capacitor disposed at the element region, and including a first storage electrode, a first buffer layer on the first storage electrode, and a second storage electrode on the first buffer layer; a second buffer layer on the storage capacitor; a plurality of TFTs on the second buffer layer at the element region; and a passivation layer on the plurality of TFTs, wherein the storage capacitor overlaps at least one of the plurality of TFTs. 1. An organic electroluminescent device (OELD) comprising:a first substrate including a pixel region that includes an element region and a light emission region;a storage capacitor disposed at the element region, and including a first storage electrode, a first buffer layer on the first storage electrode, and a second storage electrode on the first buffer layer;a second buffer layer on the storage capacitor;a plurality of TFTs on the second buffer layer at the element region; anda passivation layer on the plurality of TFTs,wherein the storage capacitor overlaps at least one of the plurality of TFTs.2. The OELD of claim 1 , further comprising a moisture blocking layer between the first substrate and the first storage electrode.3. The OELD of claim 2 , wherein the first substrate is a flexible substrate.4. The OELD of claim 1 , wherein the first and second storage electrodes are each made of a metal material claim 1 , and the first buffer layer is made of an inorganic insulating material.5. The OELD of claim 1 , wherein the plurality of TFTs each includes:a semiconductor layer;a gate insulating layer on the semiconductor layer;a gate electrode on the gate insulating layer;an inter-layered insulating layer on the gate electrode, and including semiconductor contact holes exposing the semiconductor layer; anda source electrode and a drain electrode on the inter- ...

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Номер записи: 54
07-01-2016 дата публикации

ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF FABRICATING THE SAME

Номер: US20160005804A1
Автор: KIM Sung-Hoon, OH Kum-Mi, SON Kyung-Mo
Принадлежит: LG DISPLAY CO., LTD.

A subpixel structure for a display device and a method of fabricating the display device are discussed. The subpixel structure can include a light emitting diode, a first switching transistor having a first gate electrode and a first active layer, a driving transistor having a second gate electrode and a second active layer, a second switching transistor including a third gate electrode and a third active layer, and at least one of the first, second and third gate electrodes is disposed between the corresponding first, second and third active layers and a substrate. 1. A subpixel structure for a display device , the subpixel structure comprising:a light emitting diode formed on a substrate;a first switching transistor including a first gate electrode connected to a first scan line, a first source electrode connected to a data line, a first drain electrode, and a first active layer forming a first channel part between the first source electrode and the first drain electrode;a driving transistor including a second gate electrode, a second drain electrode, and a second active layer forming a second channel part between the second source electrode and the second drain electrode, wherein the driving transistor is connected to the first switching transistor and the light emitting diode;a second switching transistor including a third gate electrode connected to a second scan line, a third source electrode, a third drain electrode, and a third active layer forming a third channel part between the third source electrode and the second drain electrode; anda storage capacitor connected to the first switching transistor and the driving transistor,wherein at least one of the first, second and third gate electrodes is disposed between the corresponding first, second and third active layers and the substrate.2. The subpixel structure according to claim 1 , wherein the storage capacitor includes a storage electrode in contact with the substrate and disposed under the light emitting ...

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Номер записи: 55
07-01-2016 дата публикации

Transparent resin composition for organic electroluminescent element sealing, resin sheet for organic electroluminescent element sealing, and image diplay device

Номер: US20160005973A1
Автор: Kunihiko ISHIGURO, Tetsuya Mieda
Принадлежит: Furukawa Electric Co Ltd

A transparent resin composition for organic EL element sealing and other things having a sufficient moisture blocking effect and excellent flexibility is provided. A thermoplastic resin, a tackifying resin, and an organometallic compound having at least an ester bond and represented by the following formula are included, and in which the light transmittance for light is 85% or higher, the relationship: AM/Y<162 is satisfied, and the thermoplastic resin includes a hydride of a styrene-based A-B-A type triblock body. (wherein R 1 , R 2 , R 4 and R 6 represent organic groups including an alkyl group, an aryl group, a cycloalkyl group, and an acyl group each having a carbon number of 1˜8; R 3 and R 5 represent organic groups including an alkyl group, an aryl group, an alkoxy group, a cycloalkyl group, and an acyl group each having a carbon number of 1˜8; and M represents a trivalent metal atom.)

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Номер записи: 56
07-01-2016 дата публикации

Solar cell and method of manufacturing the same

Номер: US20160005986A1
Автор: Chao-Yu Chen, Tzung-Fang Guo
Принадлежит: National Cheng Kung University NCKU

A solar cell is provided, and has an organic light-absorbing layer having a perovskite structure, and a hole transport layer disposed on a first surface of the organic light-absorbing layer. The hole transport layer is made of a nickel oxide. A method of manufacturing a solar cell is provided, and has the steps of (1) providing a hole transport layer which is made of a nickel oxide; (2) forming an organic light-absorbing layer having a perovskite structure, which has a first surface on which the hole transporting layer is disposed, and a second surface opposite to the first surface; and (3) forming an electron transport layer on the second surface of the organic light-absorbing layer.

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Номер записи: 57
07-01-2016 дата публикации

LIGHT-EMITTING COMPOSITE FILM, ITS MANUFACTURE METHOD, AND WHITE LIGHT ORGANIC ELECTROLUMINESCENT DEVICE

Номер: US20160005989A1
Автор: Gu Jingxia, TANG Chen, YOU Juanjuan
Принадлежит:

Disclosed are a light-emitting composite film, its manufacture method, and a white light organic electroluminescent device. Said light-emitting composite film comprises a first light-emitting layer and a second light-emitting layer. The first light-emitting layer comprises polyfluorene or polyfluorene derivatives, and the second light-emitting layer comprises quantum dots. A variety of color gamut and an improved brightness of devices can be achieved by the light-emitting composite film. 1. A light-emitting composite film , which comprises a first light-emitting layer comprising polyfluorene or polyfluorene derivatives and a second light-emitting layer comprising quantum dots.2. The light-emitting composite film according to claim 1 , wherein claim 1 ,said polyfluorene derivatives include: poly(9,9-dialkylfluorene), poly(dihexylfluorene-co-anthracene), polyfluorenes with biphenyl dendron side chains, tetraalkyl-substituted polyindenofluorenes, aryl-substituted polyindenofluorenes, polyfluorenes with anthracene-alkyl fluorene emission block connected to triphenylamine at both ends, polyfluorenes with anthracene-alkyl fluorene emission block connected to oxadiazole at both ends, poly(fluorene-alt-bithiophene), poly(dioctylfluorene-alt-benzothiadiazole), poly(fluorene-co-phenylpyridine) bearing an iridium complex in the polymer backbone, or binary or ternary random copolymers of fluorene and thiophene, ethylenedioxythiophene, 4,7-dithienyl-2,1,3-benzothiadiazole, or 4,7-dithienyl-2,1,3-benzoselenadiazole.3. The light-emitting composite film according to claim 1 , wherein claim 1 ,said quantum dots include compounds of Group II element and Group VI element, or compounds of Group IR element and Group V element.4. A manufacture method for a light-emitting composite film claim 1 , comprising claim 1 ,making a solution of polyfluorene compound(s) by dispersing polyfluorene or its derivatives in a first solvent, and making a solution of quantum dots by dispersing quantum ...

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Номер записи: 58
07-01-2016 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: US20160005990A1
Автор: JEON Woo Sik, Koo Young Mo, Lee Sung Soo, SONG Ok Keun
Принадлежит:

An organic light-emitting device comprises a first electrode, a second electrode, and an organic light-emitting layer disposed between the first electrode and the second electrode, and comprising at least a host material, a first dopant for emitting light of a first color and a second dopant for emitting light of a second color, which is different from the first color. The organic light-emitting layer is divided into a first region adjacent to the first electrode, a second region adjacent to the second electrode, and a third region between the first region and the second region. Only the second dopant is provided in at least one of the first region and the second region. 1. An organic light-emitting device , comprising:a first electrode;a second electrode; andan organic light-emitting layer disposed between the first electrode and the second electrode, the organic light-emitting layer comprising at least a host material, a first dopant for a first color and a second dopant for a second color different from the first color,wherein the organic light-emitting layer comprises a first region and a second region and a third region between the first region and the second region, the first region being interposed between the first electrode and the third region, the second region being interposed between the third region and the second electrode;wherein the first region does not comprise the first dopant, and the third region comprises both the first and second dopants.2. The organic light-emitting device of claim 1 , wherein the second region does not comprise the first dopant.3. The organic light-emitting device of claim 2 , wherein the first dopant is present in an amount of about 0.3 wt % to about 15 wt % in the organic light-emitting layer.4. The organic light-emitting device of claim 2 , wherein the second dopant is provided in each of the first region claim 2 , the second region and the third region.5. The organic light-emitting device of claim 1 , wherein the second ...

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Номер записи: 59
07-01-2016 дата публикации

ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20160005993A1
Автор: KIM Yongnam, LEE Yeon Keun, PARK Sang Jun
Принадлежит:

Disclosed is an organic light emitting device (OLED) that may include a first electrode including at least two conductive units, each of the at least two conductive units connected to a conductive connector of the first electrode; a second electrode facing the first electrode; a current carrying electrode electrically connected to the at least two conductive units, wherein the current carrying electrode includes a current carrying portion of the first electrode connected to the conductive connector of each of the at least two conductive units or an auxiliary electrode formed of a material different from that of the first electrode; and an organic layer between the first electrode and the second electrode; wherein the conductive connector includes an area in which a length of a direction, in which a current substantially flows, is at least ten times longer than a width of a direction vertical to the length of the direction, and wherein a resistance of the conductive connector is 400 Ω or more and 300,000 Ω or less. 1. An organic light emitting device (OLED) , comprising:a first electrode including at least two conductive units, each of the at least two conductive units connected to a conductive connector of the first electrode;a second electrode facing the first electrode;a current carrying are electrically connected to the at least two conductive units, wherein the current carrying electrode includes a current carrying portion of the first electrode connected to the conductive connector of each of the at least two conductive units or an auxiliary electrode formed of a material different from that of the first electrode, andan organic layer between the first electrode and the second electrode wherein the conductive connector includes an area in which a length of a direction, in which a current substantially flows, is at least ten times longer than a width of a direction vertical to the length of the direction, andwherein a resistance of the conductive connector is ...

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Номер записи: 60
07-01-2016 дата публикации

ORGANIC ELECTROLUMINESCENCE DEVICE

Номер: US20160005994A1
Автор: FUKAGAWA Hirohiko, MORII Katsuyuki, Shimizu Takahisa
Принадлежит:

The present invention aims to provide an organic electroluminescence device that operates successfully without strict sealing. Provided is an organic electroluminescence device having a structure in which a plurality of layers is stacked between an anode and a cathode formed on a substrate, wherein the organic electroluminescence device is sealed to provide a water vapor transmission rate of 10to 10g/m·day. 1. An organic electroluminescence device comprising a structure in which a plurality of layers is laminated between an anode and a cathode formed on a substrate;{'sup': −6', '−3', '2, 'wherein the organic electroluminescence device is sealed to provide a water vapor transmission rate of 10to 10g/m·day.'}2. The organic electroluminescence device according to claim 1 ,wherein the organic electroluminescence device comprises a metal oxide layer between the anode and the cathode.3. The organic electroluminescence device according to claim 1 ,wherein the organic electroluminescence device comprises a buffer layer formed from a material containing an organic compound,the material containing an organic compound contains 0.1 to 15% by mass of a reducing agent relative to the amount of the organic compound, andthe buffer layer has an average thickness of 5 to 30 nm.4. The organic electroluminescence device according to claim 1 ,wherein the organic electroluminescence device comprises a buffer layer formed from a material containing an organic compound,the material containing an organic compound contains 0 to 0.1% by mass of a reducing agent relative to the amount of the organic compound, andthe buffer layer has an average thickness of 5 to 60 nm.5. A film material for use in forming the organic electroluminescence device as defined in claim 1 ,{'sup': −6', '−3', '2, 'wherein the thin film material essentially comprises a film having a water vapor transmission rate or 10to 10g/m·day.'}6. A display device comprising the organic electroluminescence device as defined in .7. A ...

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Номер записи: 61
07-01-2016 дата публикации

ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT

Номер: US20160005997A1
Автор: HIROSAWA Shota
Принадлежит:

This organic electroluminescent element is provided with the following: a barrier layer that is provided on a flexible substrate and comprises a modified-polysilazane layer; a laminate that is laid out on top of the barrier layer and is provided with an organic functional layer that has at least one light-emitting layer between a pair of electrodes; a covering intermediate layer formed on top of the barrier layer at least at the periphery of the laminate; and a sealing member joined to the top of the covering intermediate layer with a sealing resin layer interposed therebetween. 1. An organic electroluminescent element which is solid-sealed by a flexible substrate and a sealing member joined , by a sealing resin layer , to the flexible substrate , the element comprising:a barrier layer that is provided on a flexible substrate and comprises a modified-polysilazane layer;a laminate that is laid out on top of the barrier layer and is provided with an organic functional layer that has at least one light-emitting layer between a pair of electrodes;a covering intermediate layer formed on top of the barrier layer at least at the periphery of the laminate; anda sealing member joined to the top of the covering intermediate layer with a sealing resin layer interposed therebetween.2. The organic electroluminescent element according to claim 1 , wherein the sealing resin layer includes a thermosetting resin.3. The organic electroluminescent element according to claim 1 , wherein the covering intermediate layer covers the laminated body.4. The organic electroluminescent element according to claim 1 , wherein the covering intermediate layer contains silicon nitride.5. The organic electroluminescent element according to claim 1 , wherein the barrier layer is a laminated structure of a first barrier layer and a second barrier layer claim 1 , and the second barrier layer is provided on the flexible substrate claim 1 , and the first barrier layer is provided on the second barrier ...

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Номер записи: 62
07-01-2016 дата публикации

AFLUORINE-CONTAINING POLYMERIZED HMDSO APPLICATIONS FOR OLED THIN FILM ENCAPSULATION

Номер: US20160005998A1
Автор: CHEN Jrjyan Jerry, CHOI Soo Young
Принадлежит:

Methods for forming an OLED device are described. An encapsulation structure having organic buffer layer and an interface layer disposed on the organic buffer layer sandwiched between barrier layers is deposited over an OLED structure. In one example, the method includes depositing a first barrier layer on a region of a substrate having an OLED structure disposed thereon, depositing a buffer layer with a fluorine-containing plasma formed from a first gas mixture containing a polymer gas precursor and a fluorine containing gas on the first barrier layer, depositing an interface layer on the buffer layer with a second gas mixture containing the polymer gas precursor, and depositing a second barrier layer on the interface layer. 1. A method for forming an encapsulating structure on an organic light emitting diode (OLED) device , comprising:depositing a first barrier layer on a region of a substrate having an OLED structure disposed thereon;depositing a buffer layer with a fluorine-containing plasma formed from a first gas mixture containing a polymer gas precursor and a fluorine containing gas on the first barrier layer;depositing an interface layer on the buffer layer with a second gas mixture containing the polymer gas precursor; anddepositing a second barrier layer on the interface layer.2. The method of claim 1 , wherein depositing the interface layer further comprises:gradually reducing an amount of the fluorine containing gas supplied in the second gas mixture.3. The method of claim 2 , further comprising:forming the interface layer with a gradient fluorine concentration.4. The method of claim 1 , wherein depositing the interface layer further comprises:forming the interface layer as a substantially fluorine element free layer.5. The method of claim 4 , wherein forming the interface layer further comprises:terminating supply of the fluorine containing gas in the second gas mixture to form the interface layer.6. The method of claim 1 , wherein the buffer layer ...

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Номер записи: 63
02-01-2020 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE

Номер: US20200005708A1
Автор: Hwang Young-In, Kim Sung Ho, Wang Seong Min, Yang Yong Ho
Принадлежит:

An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor. 1. An organic light emitting diode display , comprising:a substrate;a pixel disposed on the substrate;a scan line;a data line;a driving voltage line; andan initialization voltage line,wherein the scan line, the data line, the driving voltage line, and the initialization voltage line are connected to the pixel,wherein the pixel comprises:an organic light emitting element;a first switching transistor connected to the scan line;a driving transistor that applies a current to the organic light emitting element; anda compensation transistor that compensates an operation of the driving transistor,wherein the driving transistor comprises:a first gate electrode disposed on the substrate; anda polycrystalline semiconductor layer disposed on the first gate electrode and comprising a first electrode, a second electrode, and a channel,wherein the compensation transistor comprises:a polycrystalline semiconductor layer comprising a first electrode, a second electrode, and a channel; anda first gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.2. The organic light emitting diode display of claim 1 , wherein the driving transistor further comprises:a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor ...

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Номер записи: 64
04-01-2018 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20180006060A1
Автор: KJMURA Hajime
Принадлежит:

It is an object of the present invention to form a pixel electrode and a metal film using one resist mask in manufacturing a stacked structure by forming the metal film over the pixel electrode. A conductive film to be a pixel electrode and a metal film are stacked. A resist pattern having a thick region and a region thinner than the thick region is formed over the metal film using an exposure mask having a semi light-transmitting portion. The pixel electrode, and the metal film formed over part of the pixel electrode to be in contact therewith are formed using the resist pattern. Accordingly, a pixel electrode and a metal film can be formed using one resist mask. 1. (canceled)2. A display device comprising:a gate electrode over a first substrate;a gate insulating film over the gate electrode;a semiconductor film over the gate insulating film;a source electrode over the semiconductor film;a drain electrode over the semiconductor film;an interlayer insulating film over the source electrode and the drain electrode;a transparent conductive film over the interlayer insulating film;a metal film over the transparent conductive film;a layer containing liquid crystal over the metal film;a light-blocking film over the layer containing liquid crystal; anda second substrate over the light-blocking film,wherein the transparent conductive film comprises a first region which is in contact with the metal film and a second region which is not in contact with the metal film,wherein the first region of the transparent conductive film is in contact with one of the source electrode and the drain electrode in a contact hole provided in the interlayer insulating film,wherein the second region of the transparent conductive film is a pixel electrode, andwherein the light-blocking film overlaps with the first region of the transparent conductive film.3. The display device according to claim 2 ,wherein an area of the metal film is smaller than an area of the transparent conductive film, ...

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Номер записи: 65
04-01-2018 дата публикации

ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR

Номер: US20180006090A1
Автор: Jin Yong Wan, LEE Gae Hwang, Lee Kwang Hee, Leem Dong-Seok, Lim Seon-Jeong, Yagi Tadao, Yun Sung Young
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An organic photoelectronic device includes a first electrode and a second electrode facing each other and a light-absorption layer between the first electrode and the second electrode and including a photoelectric conversion region including a p-type light-absorbing material and an n-type light-absorbing material and a doped region including an exciton quencher and at least one of the p-type light-absorbing material and the n-type light-absorbing material, wherein at least one of the p-type light-absorbing material and the n-type light-absorbing material selectively absorbs a part of visible light, and an image sensor includes the same. 1. An organic photoelectronic device , comprising:a first electrode and a second electrode facing each other; and a photoelectric conversion region including a p-type light-absorbing material and an n-type light-absorbing material, and', 'a doped region including an exciton quencher and at least one of the p-type light-absorbing material and the n-type light-absorbing material,, 'a light-absorption layer between the first electrode and the second electrode, the light-absorption layer including,'}wherein at least one of the p-type light-absorbing material and the n-type light-absorbing material selectively absorbs a part of visible light.2. The organic photoelectronic device of claim 1 , whereinthe photoelectric conversion region includes a first photoelectric conversion region nearer to the first electrode and a second photoelectric conversion region nearer to the second electrode, andthe doped region is between the first photoelectric conversion region and the second photoelectric conversion region.3. The organic photoelectronic device of claim 2 , whereinthe second electrode is nearer to a light incidence side than the first electrode, anda thickness of the second photoelectric conversion region is the same as or larger than a thickness of the first photoelectric conversion region.4. The organic photoelectronic device of claim 1 , ...

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Номер записи: 66
04-01-2018 дата публикации

ELECTRONIC ELEMENT AND DISPLAY

Номер: US20180006092A1
Автор: Banin Uri, Boehm Edgar, Hilarius Volker, Pflumm Christof, Rieger Bernhard
Принадлежит:

The present invention relates inter alia to a color display comprising nanoparticles and color filters. 1. Electronic element comprising{'b': 100', '101', '102', '103, 'a) a pixelated organic electroluminescent device comprising a first , a second , and a third light emitting pixel that are identical, but that are electronically controlled separately.'}{'b': 201', '151', '101', '201, 'b) a first color converter layer disposed in the light output path of the first pixel , wherein the color converter layer comprises at least one light emitting semiconducting nanoparticle acting as first color converter;'}{'b': 301', '251', '201, 'c) a first color filter layer disposed in the light output path of the first color converter layer comprising a first color filter.'}2301201. The electronic element according to claim 1 , characterized in that the first color filter layer comprises a red color filter as first color filter and the first color converter layer comprises a red light emitting semiconducting nanoparticle as first color converter.3302102. The electronic element according to claim 1 , characterized in that a second color filter layer comprising a second color filter is disposed in the light output path of the second pixel claim 1 , preferably the second color filter is a green color filter.4303103. The electronic element according to claim 1 , characterized in that a third color filter layer comprising a third color filter is disposed in the light output path of the third pixel claim 1 , preferably the third color filter is a blue color filter.5501. The electronic element according to claim 1 , characterized in that the first color filter and the first color converter are located in the same layer as first combined layer .6104. The electronic element according to claim 1 , characterized in that the display comprises a fourth pixel .7. The electronic element according to claim 1 , characterized in that the pixels of the pixelated organic electroluminescent device emit ...

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Номер записи: 67
07-01-2021 дата публикации

DISPLAY UNIT, DISPLAY MODULE, AND ELECTRONIC DEVICE

Номер: US20210005669A1
Автор: Hashimoto Naoaki, HATSUMI Ryo, KAMADA Taisuke, KUBOTA Daisuke, Osaka Harue, SEO Satoshi, SUZUKI Tsunenori
Принадлежит:

An object is to provide a highly reliable display unit having a function of sensing light. The display unit includes a light-receiving device and a light-emitting device. The light-receiving device includes an active layer between a pair of electrodes. The light-emitting device includes a hole-injection layer, a light-emitting layer, and an electron-transport layer between a pair of electrodes. The light-receiving device and the light-emitting device share one of the electrodes, and may further share another common layer between the pair of electrodes. The hole-injection layer is in contact with an anode and contains a first compound and a second compound. The electron-transport property of the electron-transport layer is low; hence, the light-emitting layer is less likely to have excess electrons. Here, the first compound is the material having a property of accepting electrons from the second compound. 1. A display unit comprising: a first pixel electrode;', 'an active layer comprising a first organic compound; and', 'a common electrode over the first pixel electrode; and, 'a light-receiving device comprising a second pixel electrode;', 'a hole-injection layer over the second pixel electrode, the hole-injection layer comprising a first compound and a second compound;', 'a light-emitting layer over the second pixel electrode, the light-emitting layer comprising a second organic compound;', 'an electron-transport layer over the second pixel electrode, the electron-transport layer comprising an electron-transport material; and', 'the common electrode over the second pixel electrode, the hole-injection layer, the light-emitting layer and the electron-transport layer,, 'a light-emitting device over the light-receiving device, the light-emitting device comprisingwherein the common electrode, the active layer and the first pixel electrode overlap one another,wherein the common electrode, the light-emitting layer and the second pixel electrode overlap one another,wherein ...

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Номер записи: 68
07-01-2021 дата публикации

DISPLAY PANEL

Номер: US20210005671A1
Автор: AHN Jeaheon, HWANG Tae Hyung, Jeon Si-Wan, Kim Jeongki, Lee Seongyeon
Принадлежит:

A display panel including a lower display substrate including a light emitting element configured to generate source light, and an upper display substrate including first, second, and third pixel areas and a peripheral area adjacent thereto, in which the upper display substrate includes a base substrate, a first partition pattern disposed on a bottom surface of the base substrate, overlaps with the peripheral area, and has first, second, and third openings corresponding to the first, second, and third pixel areas, respectively, first, second, and third color filters disposed on the bottom surface of the base substrate and overlapping with the first, second, and third pixel areas, respectively, first, second, and third color control layers disposed on the first, second, and third color filters, respectively, and an encapsulation inorganic layer covering the second color control layer and exposing at least one of the first and third color control layers. 1. A display panel comprising:a lower display substrate comprising a light emitting element configured to generate source light; andan upper display substrate including first, second, and third pixel areas and a peripheral area adjacent to the first, second, and third pixel areas, a base substrate;', 'a first partition pattern disposed on a bottom surface of the base substrate, overlaps with the peripheral area, and has first, second, and third openings corresponding to the first, second, and third pixel areas, respectively;', 'first, second, and third color filters disposed on the bottom surface of the base substrate and overlapping with the first, second, and third pixel areas, respectively;', 'first, second, and third color control layers disposed on the first, second, and third color filters, respectively; and', 'an encapsulation inorganic layer covering the second color control layer and exposing at least one of the first and third color control layers., 'wherein the upper display substrate comprises2. The ...

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Номер записи: 69
07-01-2021 дата публикации

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Номер: US20210005676A1
Автор: HONG JUNGMOO, JUN Yejoo, PARK Sungkyun
Принадлежит:

A display device includes: a substrate including a display area and a non-display area; and a touch unit on the substrate, wherein the touch unit includes: a first inorganic insulating layer in the display area; a first conductive layer on the first inorganic insulating layer; a first organic layer on the first conductive layer; a second conductive layer on the first organic layer and electrically connected to the first conductive layer through a first contact hole in the first organic layer; and a second organic layer on the second conductive layer so as to cover a lateral surface and a top surface of the second conductive layer and including a photosensitive material. 1. A display device comprising:a substrate including a display area and a non-display area; anda touch unit on the substrate,wherein the touch unit includes:a first inorganic insulating layer in the display area;a first conductive layer on the first inorganic insulating layer;a first organic layer on the first conductive layer;a second conductive layer on the first organic layer and electrically connected to the first conductive layer through a first contact hole in the first organic layer; anda second organic layer on the second conductive layer so as to cover a lateral surface and a top surface of the second conductive layer and including a photosensitive material.2. The display device of claim 1 , whereinthe non-display area includes a wiring area and a pad area each on one side of the display area, andthe display device further includes: a first layer in the wiring area;a first wiring layer on the first layer and including a same material as that of the first conductive layer;a second layer on the first wiring layer;a second wiring layer on the second layer so as to be electrically connected to the first wiring layer through a second contact hole defined in the second layer and including a same material as that of the second conductive layer; anda third layer on the second wiring layer so as to ...

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Номер записи: 70
07-01-2021 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY DEVICE HAVING TOUCHSCREEN AND METHOD OF MANUFACTURING THE SAME

Номер: US20210005678A1
Автор: LEE Bok-Young, Lee Young-Wook, PARK Jin-Kwon
Принадлежит: LG DISPLAY CO., LTD.

Disclosed is an organic light-emitting display device having a touchscreen in which the configuration of a pad unit and a circuit board connected to the pad unit is simplified, resulting in bonding stability and an improved form factor of the device, and a method of manufacturing the same. In the organic light-emitting display device having the touchscreen in which a touch electrode is directly provided on an encapsulation layer, a touch pad and a display pad are disposed parallel to each other on the same side so as to be connected to a flexible printed circuit board with a difference in height therebetween. Thereby, increased bonding reliability and an increased effective display area are achieved. 1. An organic light-emitting display device comprising:a substrate comprising an active area and a non-active area;a plurality of thin-film transistors disposed in the active area;a plurality of light-emitting elements connected to each of thin-film transistors in the active area;an encapsulation layer disposed on the thin-film transistors and the light-emitting elements;a touch electrode array on the encapsulation layer; anda plurality of display pads and a plurality of touch pads arranged in the non-active area on a same side of the substrate and spaced apart from each other;wherein each of the display pads and the touch pads has a plurality of layers, and each of the display pads and the touch pads has at least one same layer formed of the touch electrode array.2. The device according to claim 1 , further comprising:a flexible printed circuit board connected to both the plurality of display pads and the plurality of touch pads.3. The device according to claim 1 , further comprising:a plurality of touch link wires provided in the non-active area above the encapsulation layer on the substrate and connecting the touch electrode array; anda plurality of display link wires provided in the non-active area below the encapsulation layer on the substrate and connecting the ...

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Номер записи: 71
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005682A1
Автор: AHN Yi Joon, IM Jae Woo, JO Sung Chan, NOH Jung Hun
Принадлежит:

A display device includes a display panel including a display area including: a stretchable display area at which the display panel is stretchable, disposed at an outer edge of the display device, and a normal display area having flexibility less than that of the stretchable display area, the normal display area disposed further from the outer edge of the display device than the stretchable display area; a cover window disposed on the display panel, including a peripheral portion and a central portion which is disposed further from the outer edge of the display device than the peripheral portion; and a vibration member disposing the normal display area having the flexibility less than that of the stretchable display area between the central portion of the cover window and the vibration member along a thickness direction of the display device. 1. A display device , comprising:a cover window through which an image is displayed, including a central portion and a peripheral portion which is disposed closer to an outer edge of the display device than the central portion; a first dummy area corresponding to the central portion of the cover window, and', 'a first display area at which the image of the first display panel is displayed and at which the first display panel is flexible, the first display area disposed closer to the outer edge of the display device than the first dummy area; and, 'a first display panel with which an image is displayed, including a second display area corresponding to the first dummy area of the first display panel and at which the image of the second display panel is displayed, and', 'a second dummy area disposed corresponding to the first display area of the first display panel, the second dummy area disposed closer to the outer edge of the display device than the second display area,, 'a second display panel with which an image is displayed, includingwhereinthe flexibility of the first display area of the first display panel is greater than ...

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Номер записи: 72
07-01-2021 дата публикации

DISPLAY SUBSTRATE MOTHERBOARD AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL MOTHERBOARD AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE

Номер: US20210005686A1
Автор: CHENG Xuhui, LI Xiping, WANG Daji, Yang Yuqing, YU Huiyang, ZHANG Yiyang, Zhang Zhen, Zou Fuwei
Принадлежит:

The disclosure provides a display substrate motherboard, a manufacturing method thereof, a display panel motherboard and a manufacturing method of a display substrate. The display substrate motherboard includes a base substrate including multiple substrate areas, each substrate area including a display region and a pad region; a display structure layer located on the base substrate and including a pixel defining layer and multiple film layers located between the pixel defining layer and the base substrate, a blocking region is arranged between any two adjacent substrate areas; a portion of the display structure layer in the blocking region has a first groove therein, a portion of the display structure layer between the first groove and the pad region adjacent thereto constitutes a first spacer region; a thickness of the portion of the display structure layer in the first spacer region is less than that in the display region. 1. A display substrate motherboard , comprising:a base substrate comprising a plurality of substrate areas, each substrate area comprising a display region and a pad region, wherein the pad region is located on a side of the display region along a first direction;a display structure layer located on the base substrate and comprising a pixel defining layer and a plurality of film layers located between the pixel defining layer and the base substrate, whereina blocking region is arranged between any two substrate areas that are adjacent to each other along the first direction;a portion of the display structure layer in the blocking region has a first groove therein, and a portion of the display structure layer between the first groove and the pad region adjacent to the first groove constitutes a first spacer region; anda thickness of the portion of the display structure layer in the first spacer region is less than that of a portion of the display structure layer in the display region.2. The display substrate motherboard of claim 1 , wherein the ...

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Номер записи: 73
07-01-2021 дата публикации

ORGANIC LIGHT EMITTING DISPLAY DEVICE

Номер: US20210005691A1
Автор: JUNG Jin-Whan, Kim Hyoeng-ki, LEE Eonjoo, WOO Junhyuk
Принадлежит: Samsung Display Co., Ltd.

An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole. 1. An organic light emitting display (OLED) device , comprising:a substrate;a semiconductor element on the substrate; a contact hole exposing a portion of the semiconductor; and', 'a plurality of grooves surrounding the contact hole; and, 'a planarization layer on the semiconductor, the planarization layer includinga light emitting structure on the planarization layer, the light emitting structure being electrically connected to the semiconductor element via the contact hole, whereinthe grooves overlap each other and are integrally formed, andeach of the grooves has a plan shape of a hollow circle.2. An organic light emitting display (OLED) device , comprising:a substrate;a semiconductor element on the substrate; a contact hole exposing a portion of the semiconductor; and', 'a plurality of grooves surrounding the contact hole; and, 'a planarization layer on the semiconductor, the planarization layer includinga light emitting structure on the planarization layer, the light emitting structure being electrically connected to the semiconductor element via the contact hole, whereinthe grooves include first through (M)th grooves, where M is an integer greater than 1,(K)th and (K+1)th grooves among the first through (M)th grooves overlap each other, and are integrally formed, andthe (K)th and (K+1)th grooves have a plan shape of a hollow circle. This is a divisional application based on currently pending U.S. patent application Ser. No. 16/217,806, filed on Dec. 12, 2018, the disclosure of which is incorporated ...

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Номер записи: 74
07-01-2021 дата публикации

FLEXIBLE ORGANIC LIGHT-EMITTING DIODE SUBSTRATE AND MANUFACTURING METHOD THEREOF

Номер: US20210005695A1
Автор: JIA Yongzhen
Принадлежит:

A flexible organic light-emitting diode (OLED) display substrate and manufacturing method using the same are provided. The flexible OLED display substrate includes a display region, a non-display region, and a bending region connected to the display region and the non-display region. The bending region is provided with multiple liquid conductive wires spaced from each other. Each liquid conductive wire includes a conductive flow channel disposed in the bending region and a pair of metal wire portions connected to two ends of the conductive flow channel A packaging layer is arranged on each conductive flow channel to store a liquid conductive material. The liquid conductive material is sealed in each conductive flow channel. Therefore, the liquid conductive wires can greatly improve the production yield of the bending region, and overcome a problem that a conventional bending region is prone to break during a bending process. 1. A flexible organic light-emitting diode (OLED) display substrate , the flexible OLED display substrate comprising a display region , a non-display region , and a bending region connected to the display region and the non-display region , wherein the bending region is provided with a plurality of liquid conductive wires spaced apart from each other , each of the liquid conductive wires comprises a conductive flow channel disposed in the bending region and a pair of metal wire portions connected to two ends of the conductive flow channel , and a packaging layer is disposed on each conductive flow channel to store a liquid conductive material , wherein the liquid conductive material is sealed in each conductive flow channel , one end of each pair of metal wire portions is extended into each conductive flow channel and in contact with the liquid conductive material to be electrically connected thereto , and the other end of each pair of metal wire portions is electrically connected to the display region or the non-display region , respectively.2. ...

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Номер записи: 75
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005699A1
Автор: Jeon Mukyung, LEE Sunhwa, PYO Kihyun
Принадлежит:

A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring. 1. A display device comprising:a base layer having an active area and a peripheral area located outside the active area;a circuit element layer comprising a pixel circuit located in the active area of the base layer and a driving voltage wiring located in the peripheral area of the base layer to supply a driving voltage to the pixel circuit;a light emitting element layer comprising a plurality of light emitting elements on the circuit element layer;a thin film sealing layer configured to cover the light emitting element layer; andan input sensing layer on the thin film sealing layer, the input sensing layer comprising a sensing electrode and a sensing signal wiring part connected to the sensing electrode,wherein the circuit element layer comprises a connection wiring part overlapping the driving voltage wiring in the peripheral area and configured to contact the sensing signal wiring part,wherein the connection wiring part is located at a different layer from the driving voltage wiring.2. The display device of claim 1 , wherein the sensing electrode comprises:a first sensing electrode; anda second ...

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Номер записи: 76
07-01-2021 дата публикации

DISPLAY APPARATUS

Номер: US20210005700A1
Автор: Joo Hyejin, KIM Sangwoo, PARK JUNHYEONG, SHIN JAEMIN
Принадлежит:

Provided is a display apparatus including a substrate having an island and a plurality of connection parts extending in different directions from an end of the island and connected to different islands; a display region disposed on the island and including a display element connected to a common electrode; a common voltage power line disposed on the island and on at least one first connection part of the plurality of connection parts extending from the island; and at least one contact portion disposed on the at least one first connection part, wherein the at least contact portion is connected to the common electrode and the common voltage line. 1. A display apparatus comprising:a substrate comprising an island and a plurality of connection parts extending from an end of the island and connected to different islands;a display region disposed on the island and comprising a display element;a common voltage power line disposed on the island and on at least one first connection part of the plurality of connection parts extending from the island; andat least one contact portion disposed on the at least one first connection part, wherein the at least one contact portion is connected to a common electrode of the display element and the common voltage line.2. The display apparatus of claim 1 , further comprising:a driving voltage power line disposed on at least one of the islands,wherein the driving voltage power line is disposed on a layer different from a layer where the common voltage power line is disposed.3. The display apparatus of claim 2 , whereinthe driving voltage power line is disposed on the at least one first connection part and is arranged to overlap the common voltage power line.4. The display apparatus of claim 2 , whereina width of the common voltage power line is greater than a width of the driving voltage power line.5. The display apparatus of claim 1 , further comprising:a thin film transistor disposed on the island and connected to the display element; ...

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Номер записи: 77
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005701A1
Автор: HORIGUCHI TAKESHI, MATSUI Takashi, Shiota Motoji
Принадлежит:

A display device includes a resin layer, a film substrate bonded to one surface of the resin layer by using an adhesive layer, a display region provided on another surface of the resin layer opposite to the one surface of the resin layer, and a frame region provided around the display region. In the film substrate, a first slit formed by removing thickness of a film substrate is formed. In the film substrate, the first slit is formed in at least a part of a region overlapping a region between a plurality of input terminals of a driving chip and a plurality of output terminals of the driving chip. 1. A display device comprising:a resin layer;a film substrate bonded to one surface of the resin layer by using an adhesive layer;a display region provided on another surface of the resin layer opposite to the one surface of the resin layer; anda frame region provided around the display region,wherein, in the frame region, a plurality of external signal input wiring lines, a driving chip including a plurality of input terminals and a plurality of output terminals, and a plurality of lead wiring lines extending from the display region are provided,each of the plurality of input terminals of the driving chip is disposed on a corresponding one of the plurality of external signal input wiring lines and is electrically connected to the corresponding one of the plurality of external signal input wiring lines by using an anisotropic conductive material,each of the plurality of output terminals of the driving chip is disposed on a corresponding one of the plurality of lead wiring lines and is electrically connected to the corresponding one of the plurality of lead wiring lines by using the anisotropic conductive material,in the film substrate, a first slit being formed by removing thickness of the film substrate is formed, andin the film substrate, the first slit is formed in at least a part of a region overlapping a region between the plurality of input terminals of the driving ...

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Номер записи: 78
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005702A1
Автор: Kaneko Seiji, Kanzaki Yohsuke, Miwa Masahiko, SAITOH TAKAO, Sun Yi, Yamanaka Masaki
Принадлежит:

A first wiring line and a second wiring line are extended to an upper face of a resin substrate exposed from a slit formed in at least one layer of an inorganic insulating film, a first flattening film is provided within the slit which exposes the upper face of the resin substrate between the portions to which the first wiring line and the second wiring line are extended, and the first wiring line and the second wiring line are electrically connected to each other via a third wiring line provided between an end face of the first flattening film and the upper face of the resin substrate. 1. A display device comprising:a resin substrate;a thin film transistor (TFT) layer provided on the resin substrate;a light-emitting element provided on the TFT layer and constituting a display region;a frame region with at least three sides provided around the display region;a terminal portion provided at an end portion of one side of the frame region with at least three sides;a first bending portion provided to extend in one direction between the display region and the terminal portion;a second bending portion provided to extend in one direction at another side of the frame region adjacent to the one side of the frame region including the first bending portion;at least one layer of an inorganic insulating film provided in the frame region with at least three sides and constituting the TFT layer layered on the resin substrate;a first flattening film provided on the at least one layer of the inorganic insulating film;a first wiring line provided on the first flattening film at the one side of the frame region;a second wiring line provided on the first flattening film at the other side of the frame region; anda second flattening film provided to cover the first wiring line and the second wiring line,wherein in the first bending portion and the second bending portion, a slit is formed in the at least one layer of the inorganic insulating film, where the slit passes through the at least ...

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Номер записи: 79
04-01-2018 дата публикации

Compositions with Triarylamine Derivatives and Oled Device Containing the Same

Номер: US20180006225A1
Автор: Bell Bruce, De Vries Timothy, Devore David, Koh Kyoung moo, Mukhopadhyay Sukrit, Ober Matthias, Spencer Liam, Welsh Dean, Wright Robert
Принадлежит:

The present disclosure provides a composition. In an embodiment, a composition is provided and comprises a Compound 1 shown below: For Compound 1, Rthrough Rare the same or different. Rthrough Reach is independently selected from the group consisting of hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, cyano, alkoxy, aryloxy, and NR′. R′ is hydrogen or hydrocarbyl; wherein two or more of adjacent Rto Rmay optionally form one or more ring structures. The Component Z is selected from the group consisting Group Z-1, Group Z-2, Group Z-3, Group Z-4, Group Z-5, Group Z-6 and Group Z-7 shown below: For Compound 1, one or more hydrogen atoms may optionally be substituted with deuterium. 2. The composition of claim 1 , wherein Rthrough Reach is independently selected from the group consisting of hydrogen claim 1 , unsubstituted hydrocarbyl and substituted hydrocarbyl.3. The composition of claim 2 , wherein Rthrough Reach is hydrogen.4. The composition of claim 2 , wherein Compound 1 has a HOMO level from −4.50 eV to −4.90 eV.5. The composition of claim 2 , wherein Compound 1 has a LUMO level from 0.00 eV to −1.10 eV.6. The composition of claim 2 , wherein Compound 1 has a triplet energy level from 2.50 eV to 3.30 eV.7. The composition of claim 2 , wherein Compound 1 has a molecular weight from 500 g/mole to 1000 g/mole.8. The composition of claim 2 , wherein Compound 1 has a glass transition temperature claim 2 , Tg claim 2 , from 110° C. to 180° C. claim 2 , as determined by DSC.11. The composition of claim 10 , wherein Structure (i) has a HOMO level from −4.50 eV to −4.90 eV.12. The composition of claim 11 , wherein Structure (i) has a LUMO level from 0.00 eV to −1.10 eV.13. The composition of claim 12 , wherein Structure (i) has a triplet energy level from 2.50 to 3.30 eV.14. A film formed from the composition of .15. An electronic device comprising at least one component formed from the composition of . This application claims priority to U.S. provisional ...

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Номер записи: 80
04-01-2018 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20180006226A1
Автор: KWON Younggil
Принадлежит:

An organic light-emitting display apparatus, including: a first electrode disposed on the substrate; a pixel defining layer covering an edge of the first electrode; a residual layer disposed on the first electrode and the pixel defining layer, the residual layer comprising a fluoropolymer; a first organic functional layer comprising a first light emitting layer disposed on the residual layer on the first electrode; and a second electrode disposed on the first organic functional layer. 1. An organic light-emitting display apparatus , comprising:a first electrode disposed on the substrate;a pixel defining layer covering an edge of the first electrode;a residual layer disposed on the first electrode and the pixel defining layer, the residual layer comprising a fluoropolymer;a first organic functional layer comprising a first light emitting layer disposed on the residual layer on the first electrode; anda second electrode disposed on the first organic functional layer.2. The organic light-emitting display apparatus of claim 1 , wherein the fluoropolymer has a fluorine content in a range of about 20˜60 wt %.3. The organic light-emitting display apparatus of claim 1 , wherein the fluoropolymer comprises at least one of polytetrafluoroethylene claim 1 , polychlorotrifluoroethylene claim 1 , polydichlorodifluoroethylene claim 1 , a copolymer of chlorotrifluoroethylene and dichlorodifluoroethylene claim 1 , a copolymer of tetrafluoroethylene and perfluoroalkylvinylether claim 1 , a copolymer of chlorotrifluoroethylene and perfluoroalkylvinylether claim 1 , a copolymer of tetrafluoroethylene and perfluoroalkylvinylether claim 1 , and a copolymer of chlorotrifluoroethylene and perfluoroalkylvinylether.4. The organic light-emitting display apparatus of claim 1 , wherein a thickness of the residual layer is equal to or greater than about 0.5 nm and equal to or less than about 5 nm.5. The organic light-emitting display apparatus of claim 1 , wherein the organic functional layer ...

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Номер записи: 81
04-01-2018 дата публикации

CONDUCTIVE POLYMERS, THE ORGANIC PHOTOVOLTAIC CELL COMPRISING THE SAME, AND THE SYNTHESIS THEREOF

Номер: US20180006228A1
Автор: Kim Hong Gi, LEE Youn Gu
Принадлежит:

The present invention relates to a conductive polymer, the organic photovoltaic cell comprising the same, and the synthesis method of the same. The novel polymer, according to the present invention, displays more excellent optical properties and higher photoelectric conversion efficiency than the conventional RRa (regiorandom) polymer due to its symmetrical structure of quaterthiophene and benzothiadiazole substituted with fluorine. 2. The polymer compound according to claim 1 , wherein the R in formula 1 is independently selected from the group consisting of ethylhexyl claim 1 , butyloctyl claim 1 , hexyldecyl claim 1 , and octyldodecyl.4. An organic photovoltaic cell comprising a cathode and an anode opposite to each other; and at least one photoactive layer in between the anode and the cathode claim 1 , wherein the photoactive layer contains the compound of as an electron donor and an electron acceptor.5. The organic photovoltaic cell according to claim 4 , wherein the electron acceptor is one or more materials selected from the group consisting of fullerene (C60) claim 4 , fullerene derivative claim 4 , perylene claim 4 , perylene derivative claim 4 , and semiconductor nanoparticle.6. The organic photovoltaic cell according to claim 5 , wherein the fullerene derivative is [6 claim 5 ,6]-phenyl-C61-butyric acid methyl ether (PCBM) or [6 claim 5 ,6]-phenyl-C71-butyric acid methyl ether (PC71BM).8. The method for preparing the polymer represented by formula 1 according to claim 7 , wherein the R in the formulas above is independently selected from the group consisting of ethylhexyl claim 7 , butyloctyl claim 7 , hexyldecyl claim 7 , and octyldodecyl.9. The method for preparing the polymer represented by formula 1 according to claim 7 , wherein the palladium catalyst is selected from the group consisting of PdCl2 claim 7 , Pd(OAc)2 claim 7 , Pd(CH3CN)2Cl2 claim 7 , Pd(PhCN)2Cl2 claim 7 , Pd2(dba)3 claim 7 , and Pd(PPh3)4.10. The method for preparing the polymer ...

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Номер записи: 82
04-01-2018 дата публикации

ORGANIC ELECTROLUMINESCENT DEVICE

Номер: US20180006235A1
Автор: Hayashi Shuichi, Kabasawa Naoaki, Kanda Daizou, Mochizuki Shunji, Togashi Kazunori, YAMAMOTO Takeshi, Yokoyama Norimasa
Принадлежит:

In the organic electroluminescent device having at least an anode, a hole injection layer, a first hole injection layer, a second hole injection layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. 2. The organic EL device according to claim 1 , wherein the electron acceptor is an electron acceptor selected from trisbromophenylamine hexachloroantimony claim 1 , tetracyanoquinodimethane (TCNQ) claim 1 , 2 claim 1 ,3 claim 1 ,5 claim 1 ,6-tetrafluoro-tetracyano-1 claim 1 ,4-benzoquinodimethane (F4TCNQ) claim 1 , and a radialene derivative.4. The organic EL device according to claim 1 , wherein the first hole transport layer or the second hole transport layer contains only a hole transport arylamine compound.5. The organic EL device according to claim 1 , wherein the first hole transport layer and the second hole transport layer each contain only a hole transport arylamine compound.6. The organic EL device according to claim 4 , wherein the first hole transport layer contains an arylamine compound having a structure in which two to six triphenylamine structures are joined within a molecule via a single bond or a divalent group that does not contain a heteroatom.11. The organic EL device according to claim 1 , wherein the electron transport layer has a LUMO level of 2.9 to 3.4 eV.15. The organic EL device according to claim 1 , wherein the light emitting layer contains a blue light emitting dopant.16. The organic EL device according to claim 15 , wherein the light emitting layer contains a pyrene derivative as the blue light emitting dopant.17. The organic EL device according to claim 1 , wherein the light emitting layer contains an anthracene derivative.18. The organic EL device according to claim 17 , wherein the light emitting layer contains a host material which is the anthracene derivative.20. The organic EL ...

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Номер записи: 83
04-01-2018 дата публикации

COMPOSITION FOR ORGANIC PHOTOELECTRONIC ELEMENT, ORGANIC PHOTOELECTRONIC ELEMENT, AND DISPLAY APPARATUS

Номер: US20180006238A1
Автор: JANG Kipo, KANG Dong Min, KANG Giwook, KIM Youngkwon, LEE Byoungkwan, Lee Sangshin, PARK Youngsung, YU Eun Sun
Принадлежит:

The present invention relates to: a composition for an organic photoelectronic element comprising at least one type of a first chemical compound represented by chemical formula 1 and at least one type of a second chemical compound represented by chemical formula 2; an organic photoelectronic element comprising the same; and a display apparatus comprising said organic photoelectronic element. Chemical formulas 1 and 2 are described in the specification of the present invention. 3. The composition for an organic optoelectronic device of claim 1 , wherein the Lis a phenylene group that is unsubstituted or substituted with deuterium claim 1 , a C1 to C40 silyl group claim 1 , a C1 to C30 alkyl group claim 1 , or a C6 to C30 aryl group;a biphenylene group that is unsubstituted or substituted with deuterium, a C1 to C40 silyl group, a C1 to C30 alkyl group, or a C6 to C30 aryl group;a terphenylene group that is unsubstituted or substituted with deuterium, a C1 to C40 silyl group, a C1 to C30 alkyl group, or a C6 to C30 aryl group; ora quarterphenylene group that is unsubstituted or substituted with deuterium, a C1 to C40 silyl group, a C1 to C30 alkyl group, or a C6 to C30 aryl group.5. The composition for an organic optoelectronic device of claim 1 , wherein Xto Xof Chemical Formula 1 are independently N claim 1 , C claim 1 , or CR claim 1 ,{'sup': 1', '6, 'three of Xto Xare N,'}{'sup': 7', '12, 'one to three of Xto Xare N,'}{'sup': 'a', 'Ris independently, hydrogen, deuterium, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, and'}{'sup': '1', 'Lis a C6 to C30 arylene group that is substituted or unsubstituted with deuterium, a C1 to C30 alkyl group, or a C6 to C30 aryl group,'}wherein “substituted” refers to that at least one hydrogen is replaced by deuterium, a halogen, a hydroxy group, a C1 to C40 silyl group, a C1 to C30 alkyl ...

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Номер записи: 84
04-01-2018 дата публикации

Unknown

Номер: US20180006249A1
Автор: Fleißner Arne, Heinrichsdobler Armin, Riedel Daniel, Riegel Nina, Wehlus Thomas, WITTMANN Sebastian
Принадлежит:

An optoelectronic device includes a flexible organic light-emitting diode having a main extension plane, a first retaining element having a first major surface formed in accordance with a bent surface, and a second retaining element, wherein the OLED is arranged between the first retaining element and the second retaining element, and the OLED is mechanically fixed by the first retaining element and/or the second retaining element such that the main extension plane of the OLED is formed in accordance with the bent surface. 120.-. (canceled)21. An optoelectronic device comprising:a flexible organic light-emitting diode having a main extension plane,a first retaining element having a first major surface formed in accordance with a bent surface, anda second retaining element, whereinthe OLED is arranged between the first retaining element and the second retaining element,the OLED is mechanically fixed by the first retaining element and/or the second retaining element such that the main extension plane of the OLED is formed in accordance with the bent surface.22. The optoelectronic device according to claim 21 , wherein the first retaining element and/or the second retaining element have a transparent light exit surface.23. The optoelectronic device according to claim 21 , wherein the composite consisting of the OLED and the two retaining elements is embedded in a casting compound.24. The optoelectronic device according to claim 21 , wherein the second retaining element is formed as a casting compound.25. The optoelectronic device according to claim 21 , wherein the first retaining element and the second retaining element connect together in a mechanically stable and reversible manner by a connecting element.26. The optoelectronic device according to claim 25 , wherein the connecting element is arranged in edge regions of the retaining elements.27. The optoelectronic device according to claim 21 , wherein the first retaining element and/or the second retaining element ...

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Номер записи: 85
04-01-2018 дата публикации

DISPLAY DEVICE

Номер: US20180006250A1
Автор: ANDO Naohisa, Saeki Takashi
Принадлежит:

A display device includes: an insulating substrate having flexibility and including a bent portion that is bent at 90 degrees or more outside a display area provided with an image display function; and a spacer disposed inside the bent portion and including a curved area around which the bent portion is wrapped and a plane area facing the insulating substrate, wherein the insulating substrate includes a flat portion adjacent to the bent portion and provided so as to face the plane area. 1. A display device comprising:a flexible substrate including a first portion, a second portion, and a bent portion between the first portion and the second portion, the bent portion bent at 90 degrees or more;a display area on the first portion; anda spacer inside the bent portion,the spacer comprising:a curved portion along an arc with an axis as a center; anda projecting portion projecting outward from the arc, and having a first plane portion, whereinthe bent portion is in contact with the curved portion,a part of the first portion is in contact with the first plane portion, andthe first portion and the second portion face each other.2. The display device according to claim 1 , whereinthe arc is a part of a circle with a diameter larger than a distance between the first portion and the second portion which face each other.3. The display device according to claim 1 , whereinthe projecting portion has a second plane portion,the first plane portion extends from one end of the arc in a direction tangential to the arc,the second plane portion extends from another end of the arc in a direction tangential to the arc, andthe second plane portion is at an angle of 90 degrees or less with respect to the first plane portion.4. The display device according to claim 1 , whereinthe spacer has a groove in the curved portion so as to extend in a direction parallel to the axis, andthe bent portion and the spacer are bonded with an adhesive member in the groove.5. The display device according to ...

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Номер записи: 86
04-01-2018 дата публикации

Method for making nano-heterostructure

Номер: US20180006251A1
Автор: JIN Zhang, Kai-Li Jiang, Shou-Shan Fan, Yang Wei
Принадлежит: Hon Hai Precision Industry Co Ltd, TSINGHUA UNIVERSITY

The present disclosure relates to a method for making nanoscale heterostructure. The method includes: forming a first carbon nanotube layer on a support, the first carbon nanotube layer includes a number of first carbon nanotubes; forming a semiconductor layer on a surface of the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, the second carbon nanotube layer includes a number of second carbon nanotubes; finding and labeling a first metal carbon nanotube and a semiconductor carbon nanotube parallel to and spaced away from the first metal carbon nanotube; finding and labeling a second metal carbon nanotube, an extending direction of the second metal carbon nanotube is crossed with an extending direction of the first metal carbon nanotube and the semiconductor carbon nanotube; removing the other carbon nanotubes; and annealing the above structure.

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Номер записи: 87
04-01-2018 дата публикации

Carbon dot multicolor phosphors

Номер: US20180006257A1
Автор: Weiyong Yu
Принадлежит: Louisiana State University and Agricultural and Mechanical College

Carbon dots synthesized from p-phenylenediamine in diphenyl ether exhibit excitation wavelength independent long wavelength multicolor emissions (green to red) when they are dispersed in different solvents and polymers. The emissions are excitation wavelength independent and one excitation light can excite all the colors.

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Номер записи: 88
04-01-2018 дата публикации

DISPLAY DEVICE, BONDING JIG, BONDING DEVICE, AND STRETCHING JIG USED FOR MANUFACTURING THE DISPLAY DEVICE, AND METHOD FORMANUFACTURING DISPLAY DEVICE

Номер: US20180006269A1
Автор: Tsuda Kazuhiko
Принадлежит:

Provided is a display device that includes a display panel having flexibility (an organic EL panel as an example), and an optical member having flexibility, arranged so as to be stacked on the display panel, wherein the display panel and the optical member are stacked and bonded in a bent state, and thereafter stretched into a flat shape. 1. A display device comprising:a display panel having flexibility; andan optical member arranged so as to be stacked on the display panel,wherein the display panel and the optical member are stacked and bonded in a bent state, and thereafter stretched into a flat shape.2. The display device according to claim 1 ,wherein the display panel includes a moisture-proof layer that has a moisture-proof function and a sealing film, andthe moisture-proof layer and the sealing film are formed on an outer side with respect to a midpoint between a neutral axis of the display device in the thickness direction and an outer surface of the display device.3. A bonding jig used for manufacturing the display device according to claim 1 , the bonding jig having:a first flat surface;a second flat surface opposed to the first flat surface; anda curved surface extended between the first flat surface and the second flat surface,wherein the first flat surface, the curved surface, and the second flat surface are used when the display panel and the optical member are bonded along these surfaces.4. A bonding device used for manufacturing the display device according to claim 1 , the bonding device comprising:an outer roller that is rotationally movable; andan inner roller that is rotationally movable,wherein the outer roller and the inner roller rotationally move in a state in which the display panel and the optical member are interposed therebetween, so that the display panel and the optical member are bent in a desired shape.5. A stretching jig used for manufacturing the display device according to claim 1 , the stretching jig comprising:a first surface part ...

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Номер записи: 89
04-01-2018 дата публикации

ORGANIC LIGHT EMITTING DIODES DISPLAYS AND MANUFACTURING METHOD THEREOF

Номер: US20180006270A1
Автор: Oh Sang-Hun, Yi Chung
Принадлежит:

A cracks propagation preventing, polarization film attaches to outer edges of a lower inorganic layer of an organic light emitting diodes display where the display is formed on a flexible substrate having the lower inorganic layer blanket formed thereon. The organic light emitting diodes display further includes a display unit positioned on the inorganic layer and including a plurality of organic light emitting diodes configured to display an image, and a thin film encapsulating layer covering the display unit and joining with edges of the inorganic layer extending beyond the display unit. 1. An organic light emitting diodes display , comprising:a substrate;an inorganic layer disposed on the substrate;a display unit disposed on the inorganic layer;a thin film encapsulation layer that covers the display unita polarization film that covers the thin film encapsulating layer,wherein a part of edges of the polarization film and a part of edges of the substrate are matched with each other.2. The organic light emitting diodes display of claim 1 , wherein the part of edges of the polarization film and the part of edges of the substrate are matched with each other at opposite edges of the organic light emitting diodes display32. The organic light emitting diodes display of Clam claim 1 , wherein:a pad area is provided in the substrate, andthe part of edges of polarization film and the part of edges of the substrate are further matched with at an edge of the organic light emitting diodes display, which is located opposite to the pad area.4. The organic light emitting diodes display of claim 1 , wherein edges of the polarization film claim 1 , disposed at opposite edges of the organic light emitting diodes display claim 1 , and edges of the substrate claim 1 , disposed at the opposite edges of the organic light emitting diodes display claim 1 , are matched with each other.5. The organic light emitting diodes display of claim 1 , wherein the match of the part of the edges of ...

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Номер записи: 90
04-01-2018 дата публикации

Flexible Display and Method of Forming the Same

Номер: US20180006271A1
Автор: TANG Yuejun
Принадлежит: Wuhan China Star Optoelectronics Technology Co., Ltd.

The present disclosure proposes a flexible display and a method of forming the flexible display. The flexible display includes a flexible base, an OLED element disposing on the flexible base, an encapsulation layer disposed on the OLED element, with the flexible base and/or the encapsulation layer comprising one or more patterned inorganic layers and two or more organic layers, which are configured to wrap the inorganic layers. Therefore, when the stress focuses on the inorganic layer and leads to fractures and peeling-offs, the organic layers that wrapped the inorganic layer prevent the expansion of the fractures and peeling-offs, therefore extend the life of the flexible display being flexible and pliable. 1. A flexible display , comprising:a flexible base;an organic light-emitting diode (OLED) element, disposing on the flexible base;an encapsulation layer, disposed on the OLED element, with the flexible base and/or the encapsulation layer comprising one or more patterned inorganic layers and two or more organic layers, the two or more organic layers are configured to wrap the inorganic layers.2. The flexible display of claim 1 , wherein the flexible base and/or the encapsulation layer comprises a plurality of patterned inorganic layers.3. The flexible display of claim 2 , wherein the inorganic layers comprise a plurality of patterned areas claim 2 , with gaps formed between the plurality of patterned areas; the two or more organic layers are disposed above and below the patterned inorganic layers claim 2 , and are connected through the gaps.4. The flexible display of claim 3 , wherein positions of gaps in the inorganic layers are not aligned with that in neighboring inorganic layers.5. The flexible display of claim 1 , wherein the organic layers are made of polyethylene terephthalate (PET) claim 1 , polymide (PI) claim 1 , polycarbonate (PC) claim 1 , epoxy claim 1 , polyethylene claim 1 , and/or polyacrylate claim 1 , formed in single or stacked layers.6. The ...

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Номер записи: 91
04-01-2018 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20180006272A1
Автор: Kim Sungmin, LEE Kang-Yong, PARK Kyungjun
Принадлежит:

Provided is a display device. The display device includes a first substrate including a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer, a second substrate including a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate, and a plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer. 1. A display device comprising:a first substrate comprising a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer;a second substrate comprising a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate; anda plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer.2. The display device of claim 1 , wherein the second substrate comprises:a second base layer in which the plurality of grooves are defined; anda protection layer disposed on the second base layer to cover the plurality of grooves.3. The display device of claim 2 , wherein the first substrate includes a display area and a non-display area that surround the display area claim 2 ,a plurality of emission areas and a plurality of non-emission areas that are adjacent to the plurality of emission areas are defined on the display area, andthe plurality of grooves overlap the display area and do not overlap the non-display area.4. The display device of claim 3 , wherein one of the plurality of grooves crosses at least two adjacent emission areas among the plurality of emission areas.5. The display device of claim 3 , ...

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Номер записи: 92
04-01-2018 дата публикации

Circularly polarizing plate and bendable display device

Номер: US20180006275A1
Автор: Akira Maruyama, Yuta Takahashi
Принадлежит: Fujifilm Corp

The present invention provides a circularly polarizing plate that makes it possible to realize a bendable display device having reduced reflectivity and reflective tint and has excellent bending resistance, and a display device including a circularly polarizing plate. The circularly polarizing plate of the present invention is a circularly polarizing plate used for a bendable display device and includes a polarizer, and a phase difference film that is arranged on one side of the polarizer. The phase difference film includes a λ/2 plate and a λ/4 plate, the λ/2 plate and the λ/4 plate each include a liquid crystal compound, and a slow axis direction of the phase difference film is adjusted to define an angle of 75 to 105 degrees with respect to a bending direction of the display device.

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Номер записи: 93
07-01-2021 дата публикации

ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: US20210005828A1
Автор: Choi Sunmi, JEON Mina, Kang Sunwoo
Принадлежит:

An organometallic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic light-emitting device further includes at least one organometallic compound represented by Formula 1. 2. The organic light-emitting device of claim 1 , wherein claim 1 ,{'sub': 3MC', '3MLCT, 'sup': 3', '3, 'an energy level (E) of a triplet metal centered state (MC state) of the organometallic compound is higher than an energy level (E) of a triplet metal-to-ligand charge transfer state (MLCT state) of the organometallic compound.'}3. The organic light-emitting device of claim 1 , wherein claim 1 ,{'sub': '3', 'the organometallic compound satisfies E≥12 kilocalories per mole (kcal/mol), and'}{'sub': '3', 'claim-text': {'br': None, 'i': E', '=∥E', '|−|E, 'sub': 3', '3MLCT', '3MC, '∥.\u2003\u2003Equation 1'}, 'Eis defined by the following Equation 14. The organic light-emitting device of claim 1 , wherein claim 1 ,the emission layer is configured to emit blue light having a maximum emission wavelength in a range of about 440 nanometers (nm) to about 490 nm.5. The organic light-emitting device of claim 1 , wherein claim 1 ,the first electrode comprises an anode,the second electrode comprises a cathode,the organic layer comprises the organometallic compound,the organic layer comprises a hole transport region between the first electrode and the emission layer and an electron transport region between the emission layer and the second electrode,the hole transport region comprises at least one selected from a hole injection layer, a hole transport layer, a buffer layer, an emission auxiliary layer, and an electron blocking layer, andthe electron transport region comprises at least one selected from a hole blocking layer, an electron transport layer, and an electron injection layer.6. The organic light-emitting device of ...

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Номер записи: 94
07-01-2021 дата публикации

LIGHT-EMITTING DEVICES WITH IMPROVED LIGHT OUTCOUPLING

Номер: US20210005838A1
Автор: Favaro Christopher D., Pschenitzka Florian
Принадлежит:

Optoelectronic devices that include a composite film in a multilayered encapsulation stack are provided. Also provided are methods of forming the light reflection-modifying structures, as well as other polymeric device layers, using inkjet printing. The composite films include a first, lower refractive index domain and a second, higher refractive index domain. 1. An optoelectronic device comprising:at least one active region; and an inorganic barrier layer;', 'a composite film adjacent to the inorganic barrier layer and comprising a first domain and a second domain, the second domain comprising a plurality of sub-domains, wherein the second domain has a higher index of refraction than the first domain., 'a multilayered encapsulation stack disposed over the at least one active region, the multilayered encapsulation stack comprising2. The optoelectronic device of claim 1 , wherein the optoelectronic device is an organic light-emitting diode device and the at least one active region comprises a light-emitting pixel.3. The optoelectronic device of claim 1 , wherein the second domain comprise inorganic particles dispersed in a polymeric matrix.4. The optoelectronic device of claim 1 , wherein the inorganic barrier layer comprises silicon nitride claim 1 , silicon oxide claim 1 , or silicon oxynitride.5. The optoelectronic device of claim 4 , wherein the second domain comprise zirconium oxides claim 4 , titanium oxides claim 4 , hafnium oxides claim 4 , zinc oxides claim 4 , or a mixture of two or more thereof dispersed in a polymeric matrix.6. The optoelectronic device of claim 1 , wherein the second domain comprise zirconium oxides claim 1 , titanium oxides claim 1 , hafnium oxides claim 1 , zinc oxides claim 1 , or a mixture of two or more thereof dispersed in a polymeric matrix.7. The optoelectronic device of claim 6 , wherein the polymeric matrix is an acrylic matrix.8. The optoelectronic device of claim 1 , wherein the sub-domains are dome-shaped.9. The ...

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Номер записи: 95
07-01-2021 дата публикации

APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE

Номер: US20210005839A1
Автор: Han Jeongwon, KIM Jongsung
Принадлежит:

An apparatus for manufacturing a display device includes a first roller from which a film member is unwound, a second roller around which the film member is wound, a flatness maintainer that is arranged between the first roller and the second roller and keeps at least one of an upper surface and a lower surface of the film member, flat, and a sensing unit arranged on at least one of the upper surface of the film member and the lower surface of the film member and detecting droplets dropped from a head unit onto the film member. 1. A method of manufacturing a display device , the method comprising:moving a film member by rotating one of a first roller unwinding the film member and a second roller around which the film member is wound;stopping the film member by stopping at least one of the first roller and the second roller;tensioning the film member by clamping a side of the film member;discharging droplets onto the film member; anddetecting the droplets on the film member.2. The method of claim 1 ,further comprising controlling droplets discharged from a head unit based on a result of the detecting the droplets.3. The method of claim 1 ,wherein at least one of a size, a volume, a position, and a shape of the droplets is detected.4. The method of claim 1 ,wherein a force is applied to the side of the film member at at least one side portion of the film member in a direction perpendicular to a transport direction of the film member.5. The method of claim 1 ,further comprising supporting the film member on a lower surface of the film member.6. The method of claim 5 ,wherein the lower surface of the film member is supported using a support chuck.7. The method of claim 6 ,wherein the support chuck comprises at least one of a vacuum chuck and a porous chuck.8. The method of claim 6 ,wherein a portion of the support chuck arranged to face the lower surface of the film member is transparent.9. The method of claim 1 ,further comprising capturing an image of the droplets by ...

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Номер записи: 96
07-01-2021 дата публикации

ORGANIC LIGHT-EMITTING DIODE AND LIGHT-EMITTING DISPLAY APPARATUS COMPRISING THE SAME

Номер: US20210005844A1
Автор: Bae Sungsoo, CHOI Hyewon, CHU Seungjin, Hur Jaeweon, Jeong Hyein, KIM Kyungsik, Kim Seulong, KIM Sungwook, LEE Dongchan, Naijo Tsuyoshi
Принадлежит:

An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å. 1. A display apparatus comprising:a first pixel electrode, a second pixel electrode, and a third pixel electrode which are disposed on a substrate;a lower functional layer, the lower functional layer including a first lower functional layer, a second lower functional layer, and a third lower functional layer which are disposed on the first pixel electrode, the second pixel electrode, and the third pixel electrode, respectively;a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color which are disposed on the first lower functional layer, the second lower functional layer, and the third lower functional layer, respectively;an opposite electrode disposed over the first organic emission layer, the second organic emission layer, and the third organic emission layer; andan upper functional layer, the upper functional layer including a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic ...

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Номер записи: 97
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005845A1
Автор: AN Chi Wook, JI Mi Ran, Kim Hyeong Jun, Park Ji Ryun
Принадлежит:

A display device includes a substrate having a light emission area, a light emitting element layer including a light emitting element on the light emission area, and an sensing layer on the light emitting element layer and including a sensing electrode having a first opening overlapping the light emission area, a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area, and a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer. 1. A display device comprising:a substrate having a light emission area;a light emitting element layer comprising a light emitting element on the light emission area; and a sensing electrode having a first opening overlapping the light emission area;', 'a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area; and', 'a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer., 'an sensing layer on the light emitting element layer and comprising2. The display device according to claim 1 , wherein the light emitting element layer further comprises a pixel defining layer having a third opening defining the light emission area claim 1 , andwherein the light emitting element is positioned in the third opening.3. The display device according to claim 2 , wherein the light emitting element comprises a first electrode claim 2 , a light emitting layer claim 2 , and a second electrode that are sequentially stacked.4. The display device according to claim 2 , wherein the second opening is greater in size than the third opening and is less in size than the first opening. ...

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Номер записи: 98
07-01-2021 дата публикации

ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAY PANEL AND ELECTRONIC DEVICE

Номер: US20210005849A1
Автор: Kim Mugyeom, ZHAO Yong, Zhou Yang
Принадлежит:

An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate. 1. An electronic device , comprising an organic light emitting diode (OLED) display panel , wherein the OLED display panel comprises a flexible polymer substrate , a first inorganic layer , a second inorganic layer , and an OLED array layer; andthe first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.2. The electronic device of claim 1 , wherein the OLED display panel further comprises an organic layer formed on a side of the second inorganic layer away from the flexible polymer substrate.3. The electronic device of claim 2 , wherein the OLED display panel comprises at least one photosensitive region claim 2 , the at least one photosensitive region of the OLED display panel formed with a recess claim 2 , and the recess penetrates a portion of the organic layer along a first direction that is a direction in which the organic layer faces the flexible polymer substrate.4. The electronic device of claim 3 , wherein the recess penetrates through entire organic layer along the first direction claim 3 , or the recess penetrates through the entire organic layer and a portion of the second inorganic layer along the first direction.5. The electronic device of claim 3 , wherein the electronic device further comprises an optical sensor disposed in the recess claim 3 , and the optical sensor has a size along the first direction that is less than or ...

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Номер записи: 99
05-01-2017 дата публикации

LIGHT-EMITTING DEVICE

Номер: US20170006716A1
Автор: Hirakata Yoshiharu, Jinbo Yasuhiro, Yamazaki Shunpei
Принадлежит:

A light-emitting device can be folded in such a manner that a flexible light-emitting panel is supported by a plurality of housings which are provided spaced from each other and the light-emitting panel is bent so that surfaces of adjacent housings are in contact with each other. Furthermore, in the light-emitting device, in which part or the whole of the housings have magnetism, the two adjacent housings can be fixed to each other by a magnetic force when the light-emitting device is used in a folded state. 1. (canceled)2. An electronic device comprising:a first housing and a second housing adjacent to the first housing; anda display portion over the first housing and the second housing,wherein the display portion is foldable at a portion between the first housing and the second housing,wherein the first housing comprises a ferromagnet, andwherein the second housing comprises a soft magnetic substance.3. The electronic device according to claim 2 , wherein adsorption power of the first housing and the second housing is greater than or equal to 0.1 kgf and less than or equal to 2.0 kgf when the display portion is folded.4. The electronic device according to claim 2 , wherein the ferromagnet includes one or more selected from an isotropic ferrite magnet claim 2 , an anisotropic ferrite magnet claim 2 , a neodymium magnet claim 2 , a samarium cobalt magnet claim 2 , and an alnico magnet.5. The electronic device according to claim 2 , wherein the ferromagnet is a rubber magnet or a plastic magnet.6. The electronic device according to claim 2 , wherein the soft magnetic substance includes one or more selected from the group consisting of Fe claim 2 , an Fe—Ni alloy claim 2 , an Fe—Si—Al alloy claim 2 , and an Fe—Co alloy.7. An electronic device comprising:a first housing and a second housing adjacent to the first housing;a display portion over the first housing and the second housing; anda battery electrically connected to the display portion through a converter,wherein ...

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Номер записи: 100