Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 11862. Отображено 100.
13-06-2013 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

Номер: US20130146855A1
Автор: Asano Mitsuru, FUJIOKA HIROFUMI, Matsumoto Toshiki, Miura Kiwamu, Sagawa Hiroshi, Tsuji Akiko
Принадлежит: SONY CORPORATION

Disclosed herein is a display device, including: a substrate; a circuit part configured to include a drive element; a planarization insulating layer; an electrically-conductive layer including a plurality of first electrodes and an auxiliary interconnect; an aperture-defining insulating layer configured to insulate the plurality of first electrodes from each other and have an aperture through which part of the first electrode is exposed; a plurality of light emitting elements; and a separator configured to be formed by removing the planarization insulating layer at a position between a display area, in which the plurality of light emitting elements connected to the drive element are disposed, and a peripheral area which is surrounding the display area. A method of manufacturing a display device is also provided. 1. A display device , comprising:a substrate;a circuit part configured to include a drive element formed over the substrate;a planarization insulating layer configured to be formed on the circuit part;an electrically-conductive layer configured to be formed on the planarization insulating layer and include a plurality of first electrodes and an auxiliary interconnect;an aperture-defining insulating layer configured to insulate the plurality of first electrodes from each other and have an aperture through which part of the first electrode is exposed;a plurality of light emitting elements configured to be formed by stacking the first electrode, an organic layer including a light emitting layer, and a second electrode common to the plurality of light emitting elements in that order over an exposed part of each of the plurality of first electrodes; anda separator configured to be formed by removing the planarization insulating layer at a position between a display area, in which the plurality of light emitting elements connected to the drive element are disposed, and a peripheral area which is surrounding the display area, whereinin a whole area inside the ...

Подробнее
Номер записи: 1
01-08-2013 дата публикации

THIN FILM TRANSISTOR AND METHOD FOR PRODUCING THE SAME

Номер: US20130193420A1
Автор: Katsuhara Mao, Yoneya Nobuhide
Принадлежит: SONY CORPORATION

The present invention provides a method of manufacturing a thin film transistor of a top-contact structure with suppressed deterioration by a process which is easy and suitable for increase in area without damaging an organic semiconductor pattern. The organic semiconductor pattern is formed on a substrate. An electrode material film is formed on the substrate so as to cover the organic semiconductor pattern. A resist pattern is formed on the electrode material film. By wet etching using the resist pattern as a mask, the electrode material film is patterned. By the process, a source electrode and a drain electrode are formed. 1. A display device including a plurality of pixel circuits , each of the plurality of pixel circuits comprising a first thin film transistor , the first thin film transistor comprising:an organic semiconductor pattern provided on insulating layer over a substrate; anda source electrode and a drain electrode,wherein at least one of end portions of each electrodes is formed directly on the organic semiconductor pattern disposed over the substrate in a state where the source electrode and the drain electrode are isolated above the organic semiconductor pattern, andwherein at least one of a metal material and a material component of an acid-series etching solution is contained in the surface layer of the organic semiconductor pattern.2. A display device according to claim 1 , wherein the source electrode and drain electrode are formed from alloy.3. A display device according to claim 1 , wherein the source electrode and drain electrode are formed from alloy containing Mo and Al claim 1 , or alloy containing Al and Ti.4. A display device according to further comprising a gate electrode formed between the organic semiconductor pattern and the substrate.5. A display device according to claim 1 , wherein the pixel circuit further comprising a capacitor to hold video signal claim 1 , and the first transistor samples a video signal to the capacitor from ...

Подробнее
Номер записи: 2
08-08-2013 дата публикации

Display apparatus

Номер: US20130200342A1
Автор: Keun-dong HA, Sangmin Yi, Seung Yo YANG
Принадлежит: Samsung Display Co Ltd

A display apparatus including a display panel including an array substrate and display unit on the array substrate; a polarizing film on one surface of the display panel; and a deformation prevention member on another surface of the display panel, the other surface being opposite to the one surface on which the polarizing film is disposed, the deformation prevention member preventing deformation of the display panel.

Подробнее
Номер записи: 3
29-08-2013 дата публикации

ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE HAVING PLURALITY OF DRIVING TRANSISTORS AND PLURALITY OF ANODES OR CATHODES PER PIXEL

Номер: US20130221339A1
Автор: Kim Eun-Ah, Lee Jeong-No
Принадлежит: Samsung Display Co., Ltd.

An organic electroluminescent (EL) display device having a plurality of pixel circuits formed at crossing points of a plurality of scan lines and a plurality of data lines is provided. Each pixel circuit includes at least two driving transistors connected to a first power voltage line, the at least two driving transistors receiving a data signal through at least one of the data lines and outputting a driving current corresponding to the data signal; and an organic light emitting diode having at least two first electrodes respectively connected to the at least two driving transistors and emitting a light corresponding to the driving current. The organic light emitting diode has the at least two first electrodes and a common second electrode per pixel in order to prevent the whole pixel from not operating due to a short circuit occurring between one of the first electrodes and the second electrode. 1. An organic electroluminescent (EL) display device comprising:at least two thin film transistors comprising respective semiconductor layers, gate electrodes, source electrodes, and drain electrodes all arranged on a substrate;at least two first electrodes respectively connected to the source electrodes or the drain electrodes of the at least two thin film transistors;an organic emission layer on the at least two first electrodes; anda second electrode on an entire surface of the organic emission layer facing oppositely away from the at least two first electgrodes.2. The organic EL display device of claim 1 , wherein the at least two first electrodes are transparent conductive layers made of indium tin oxide (ITO) and/or indium zinc oxide (IZO).3. The organic EL display device of claim 1 , wherein the at least two first electrodes are formed by a stacked layer comprising:a reflecting layer made of a material selected from a group consisting of aluminum (Al), an aluminum alloy, silver (Ag), a silver alloy and combinations thereof; anda transparent conductive layer made of ...

Подробнее
Номер записи: 4
19-09-2013 дата публикации

Organic electroluminescent light emitting display device

Номер: US20130240863A1
Автор: Genshiro Kawachi, Masaya Adachi, Toshihiro Sato, Yoshiro Mikami
Принадлежит: Hitachi Displays Ltd, Panasonic Liquid Crystal Display Co Ltd

In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device.

Подробнее
Номер записи: 5
24-10-2013 дата публикации

SIGNAL TRANSMISSION UNIT, DISPLAY UNIT, AND ELECTRONIC APPARATUS

Номер: US20130277650A1
Автор: Yasuda Ryouichi, Yoneya Nobuhide, Yumoto Akira
Принадлежит: SONY CORPORATION

An electronic apparatus (for example a display unit) including an active region (for example a display region) and a peripheral region. In the active region are disposed: active units (for example pixel circuit), a first wiring line connected to an active unit, a second wiring line connected to an active unit, and a third wiring line disposed in a different layer than the second wiring line and connected to the second wiring line. The first wiring line and the third wiring line extend out of the active region into the peripheral region, and exit the display region on a same side of the display region. A first peripheral circuit for communicating with the first wiring line and a second peripheral circuit for communicating with the second wiring line are disposed in the peripheral region, and the third wiring line is connected to the second peripheral circuit. 1. A display unit comprising: pixel circuits,', 'a first wiring line connected to a given one of the pixel circuits,', 'a second wiring line connected to the given one of the pixel circuits, and', 'a third wiring line disposed in a different layer than the second wiring line and connected to the second wiring line; and, 'a display region in which are disposed'}a peripheral region,wherein the first wiring line and the third wiring line extend out of the display region into the peripheral region.2. The display unit of claim 1 ,wherein a first peripheral circuit for communicating with the first wiring line and a second peripheral circuit for communicating with the second wiring line are disposed in the peripheral region, andwherein the first wiring line is connected to the first peripheral circuit and the third wiring line is connected to the second peripheral circuit.3. The display unit of claim 1 ,wherein the third wiring line and the first wiring line exit the display region on a same side of the display region.4. The display unit of claim 1 ,wherein the third wiring line and the first wiring line extend in ...

Подробнее
Номер записи: 6
14-11-2013 дата публикации

Display Device and Method for Manufacturing the Same

Номер: US20130299791A1
Автор: Hideaki Kuwabara, Shunpei Yamazaki, Yoshiharu Hirakata
Принадлежит: Semiconductor Energy Laboratory Co Ltd

A structure of an EL display device which has an increased display area is provided. Further, a structure of an EL display device which has a high definition display is provided. An auxiliary electrode is formed over a first partition and side surfaces of the auxiliary electrode are covered with a second partition. A top surface of the auxiliary electrode is in contact with the conductive film which is one electrode of a light-emitting element and has a light-transmitting property, which enables a large-area display. Further, even the distance between the adjacent light-emitting elements is shortened, the auxiliary electrode can be provided between the adjacent light-emitting elements, which enables a high definition display.

Подробнее
Номер записи: 7
26-12-2013 дата публикации

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

Номер: US20130341607A1
Автор: HEO Joon-Young, YOON Jong-Geun
Принадлежит:

Discussed is a method of fabricating an organic light emitting diode display device capable of simplifying a manufacturing process by forming a photoresist pattern to cover a metal pattern to prevent a hole common layer and an electron common layer from being formed on the metal pattern. 1. A method of fabricating an organic light emitting diode display device , the method comprising:forming a thin film transistor in a display region of a substrate, the substrate having a display region and a non-display region;forming a metal pattern on the substrate in the display region;forming a first electrode on the substrate connected to the thin film transistor;forming a bank on the substrate to expose a portion of the first electrode and a portion of the metal pattern;forming a photoresist pattern to cover the metal pattern;forming a hole common layer, an organic light emitting layer, and an electron common layer sequentially over the entire surface of the substrate provided with the first electrode and the photoresist pattern;removing the photoresist pattern; andforming a second electrode on the electron common layer to be connected to the metal pattern.2. The method according to claim 1 , wherein the forming of a photoresist pattern comprises:coating a photoresist over the entire surface substrate; andforming a photoresist pattern having a reverse trapezoidal shape by exposing and developing the photoresist.3. The method according to claim 1 , wherein the forming of the organic light emitting layer is performed by forming an organic light emitting material emitting white light over the entire surface of the substrate or by forming organic light emitting materials respectively emitting red claim 1 , green claim 1 , and blue light on each of sub pixels.4. The method according to claim 1 , wherein the hole common layer claim 1 , the organic light emitting layer claim 1 , and the electron common layer formed on the photoresist pattern are simultaneously removed to expose the ...

Подробнее
Номер записи: 8
23-01-2014 дата публикации

LIGHT EMITTING DEVICE

Номер: US20140021459A1
Автор: ARAO Tatsuya, AZAMI Munehiro, KOYAMA Jun, Yamazaki Shunpei
Принадлежит: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

A light emitting device is provided which can prevent a change in gate voltage due to leakage or other causes and at the same time can prevent the aperture ratio from lowering. A capacitor storage is formed from a connection wiring line, an insulating film, and a capacitance wiring line. The connection wiring line is formed over a gate electrode and an active layer of a TFT of a pixel, and is connected to the active layer. The insulating film is formed on the connection wiring line. The capacitance wiring line is formed on the insulating film. This structure enables the capacitor storage to overlap the TFT, thereby increasing the capacity of the capacitor storage while keeping the aperture ratio from lowering. Accordingly, a change in gate voltage due to leakage or other causes can be avoided to prevent a change in luminance of an OLED and flickering of screen in analog driving. 1. (canceled)2. A light-emitting device including a pixel portion , the pixel portion comprising:a first transistor and a second transistor, each including a semiconductor region, a gate insulating film, and a gate electrode, wherein the gate electrode of the second transistor is electrically connected to the semiconductor region of the first transistor;a first wiring electrically connected to the semiconductor region of the first transistor;a second wiring electrically connected to the semiconductor region of the second transistor;a first insulating film over the first transistor and the second transistor;a pixel electrode over and in contact with the first insulating film; anda third wiring over and in contact with the first insulating film, wherein the third wiring crosses over the first wiring and the second wiring.3. The light-emitting device according to claim 2 , wherein the first wiring is a source line claim 2 , the second wiring is a power supply line claim 2 , and the third wiring is a capacitance wiring line.4. The light-emitting device according to claim 2 , further comprising ...

Подробнее
Номер записи: 9
13-02-2014 дата публикации

THIN-FILM TRANSISTOR ELEMENT AND METHOD FOR PRODUCING SAME, ORGANIC EL DISPLAY ELEMENT, AND ORGANIC EL DISPLAY DEVICE

Номер: US20140042419A1
Автор: MIYAMOTO Akihito, OKUMOTO Yuko, UKEDA Takaaki
Принадлежит: Panasonic Corporation

A thin film transistor element includes: a gate electrode; a source electrode and a drain electrode; an insulating layer; partition walls; and an organic semiconductor layer. The partition walls define a first aperture. Within the first aperture, at least a part of the source electrode and at least a part of the drain electrode are in contact with the semiconductor layer. In plan view of the bottom of the first aperture, the center of the total of the areas of the source electrode and the drain electrode is offset from the center of the area of the bottom in a given direction. 1. A thin film transistor element comprising:a gate electrode;an insulating layer disposed on the gate electrode;a source electrode and a drain electrode disposed on the insulating layer with a gap therebetween;partition walls surrounding at least a part of the source electrode and at least a part of the drain electrode, the partition walls having liquid-repellant surfaces and defining a first aperture; andan organic semiconductor layer disposed on the source electrode and the drain electrode within the first aperture so as to cover the source electrode and the drain electrode and fill the gap between the source electrode and the drain electrode, the organic semiconductor layer being in contact with the source electrode and the drain electrode, whereinin plan view of a bottom of the first aperture, a center of a total of areas of the source electrode and the drain electrode is offset from a center of an area of the bottom in a given direction.2. The thin film transistor element of claim 1 , whereinthe bottom of the first aperture includes a portion where the insulating layer is in direct contact with the organic semiconductor layer, the portion being located in an opposite direction from the given direction with respect to the center of the area of the bottom.3. The thin film transistor element of claim 2 , whereinthe bottom of the first aperture includes another portion where the insulating ...

Подробнее
Номер записи: 10
13-02-2014 дата публикации

ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20140042424A1
Автор: Masumoto Kenichi, Yamakita Hiroyuki
Принадлежит: Panasonic Corporation

The present application discloses OEL display panel including OEL board including organic emission elements situated in respective emission regions compartmentalized by confining wall, and black matrix facing OEL board. The black matrix is provided with openings, each of which allows passage of light from each of the organic emission elements. Organic emission elements include first organic emission element with organic emission layer for emitting light in first emission color, and second organic emission element with organic emission layer for emitting light in second emission color different from first emission color. Openings include first opening corresponding to first organic emission element, and second opening corresponding to second organic emission element. First organic emission element has lower emission efficiency than second organic emission element does. Thermal conductivity is higher around first opening than second opening. 1. An organic electroluminescence display panel , comprising:an organic electroluminescence board including organic emission elements which are situated in emission regions, respectively, the emission regions compartmentalized by a confining wall, anda black matrix which faces the organic electroluminescence board,wherein the black matrix is provided with openings, each of which allows passage of light from each of the organic emission elements,wherein the organic emission elements include a first organic emission element with an organic emission layer configured to emit light in first emission color, and a second organic emission element with an organic emission layer configured to emit light in second emission color which is different from the first emission color,wherein the openings include a first opening in correspondence to the first organic emission element, and a second opening in correspondence to the second organic emission element,wherein the first organic emission element has lower emission efficiency than the second ...

Подробнее
Номер записи: 11
13-02-2014 дата публикации

LIGHT EMITTING DISPLAY APPARATUS

Номер: US20140042441A1
Автор: Hayashi Ryo, Kumomi Hideya, Ofuji Masato, Tateishi Yoshinori
Принадлежит: CANON KABUSHIKI KAISHA

There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element. 1. A light emitting display apparatus comprising:a light emitting element;a thin film transistor for driving the light emitting element, the thin film transistor comprising a gate electrode, a gate insulating layer, a semiconductor layer which includes an oxide semiconductor, a source electrode, and a drain electrode; anda selecting attenuator portion located on an optical path provided from the light emitting element to the semiconductor layer,wherein the selecting attenuator portion attenuates a light with a shorter wavelength than an absorption edge wavelength of the oxide semiconductor and selects light irradiated from the light emitting element to the semiconductor layer with regard to a wave length.2. The light emitting display apparatus according to claim 1 , wherein the wavelength of the light with which the semiconductor constituting the thin film transistor is irradiated is longer than an absorption edge wavelength of the semiconductor.3. The light emitting display apparatus according to claim 1 , further comprising a unit for shielding the semiconductor from the light whose wavelength is shorter than an absorption edge wavelength of the semiconductor.4. The light emitting display apparatus according to claim 3 , wherein the shielding unit is a color filter.5. The light emitting display apparatus according to claim 1 , wherein a surface density of in-gap level of the semiconductor is 10cmeVor less.6. The light emitting display apparatus according to claim 1 , wherein the semiconductor is an oxide semiconductor including one of In claim 1 , Ga ...

Подробнее
Номер записи: 12
06-03-2014 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

Номер: US20140061618A1
Автор: Choi Young-Seo, Kang Tae-Wook, Kwack Jin-Ho
Принадлежит:

An organic light-emitting display device including a substrate on which a display region and a non-display region are defined is described, the organic light-emitting display device comprising: a first electrode disposed on a substrate; an intermediate layer disposed on the first electrode and including an organic light-emitting layer; a second electrode disposed on the intermediate layer; an encapsulation layer disposed on the substrate; a plurality of pad units disposed on the non-display region; a wiring unit disposed on the display region; and a bridge wiring that is disposed across the display region and the non-display region and connects one of the plurality of pad units and the wiring unit to each other. 1. An organic light-emitting display device , comprising:a substrate on which a display region and a non-display region are defined;a first electrode disposed on the substrate;an intermediate layer disposed on the first electrode and comprising an organic light-emitting layer;a second electrode disposed on the intermediate layer;an encapsulation layer disposed on the substrate;a plurality of pad units disposed on the non-display region;a wiring unit disposed on the display region; anda bridge wiring that is disposed across the display region and the non-display region and connects one of the plurality of pad units and the wiring unit to each other.2. The organic light-emitting display device of claim 1 , the pad units and the wiring unit being formed at the same layer level.3. The organic light-emitting display device of claim 1 , the bridge wiring being formed on a different layer from any layer including a pad unit and the layer including the wiring unit.4. The organic light-emitting display device of claim 1 , the pad units and the wiring unit being formed on an interlevel insulating layer formed on the substrate.5. The organic light-emitting display device of claim 4 , further comprising a gate insulating layer formed between the substrate and the ...

Подробнее
Номер записи: 13
13-03-2014 дата публикации

Separated Carbon Nanotube-Based Active Matrix Organic Light-Emitting Diode Displays

Номер: US20140070169A1
Автор: FU Yue, Wang Chuan, Zhang Jialu, Zhou Chongwu
Принадлежит:

A separated carbon nanotube-based active matrix organic light-emitting diode (AMOLED) device including a substrate and transistors. Each transistor includes an individual back gate patterned on the substrate and a gate dielectric layer disposed over the substrate. An active channel including a network of separated semiconducting nanotubes is disposed over a functionalized surface of the gate dielectric layer. A source contact and a drain contact are formed on two ends of the active channel, with the network of separated nanotubes between the source contact and the drain contact. An organic light-emitting diode (OLED) display device is coupled to the drain of one of the transistors. A system includes a display control circuit having a substrate, with scan lines, data lines, and AMOLED devices formed on the substrate, with each AMOLED device coupled to one of the scan lines and one of the data lines. 1. A device comprising:a substrate; and an individual back gate patterned on the substrate;', 'a gate dielectric layer disposed over the substrate, a surface of the gate dielectric layer being functionalized with linker molecules;', 'an active channel comprising a network of separated nanotubes disposed over the functionalized surface of the gate dielectric layer, wherein the network of separated nanotubes comprises separated semiconducting nanotubes; and', 'a source contact and a drain contact formed on two ends of the active channel with the network of separated nanotubes therebetween., 'transistors, each of the transistors comprising2. The device of claim 1 , wherein the gate dielectric layer comprises a first dielectric layer disposed over the substrate and a second dielectric layer disposed over the first dielectric layer claim 1 , and the second dielectric layer has better adhesion with the linker molecules than the first dielectric layer.3. The device of claim 1 , wherein the surface of the gate dielectric layer comprises SiOand the linker molecules comprise amine ...

Подробнее
Номер записи: 14
27-03-2014 дата публикации

ORGANIC THIN FILM TRANSISTOR, ORGANIC THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DISPLAY DEVICE

Номер: US20140084265A1
Автор: Liu Ze
Принадлежит: BOE Technology Group Co., Ltd.

Embodiments of the invention provide an organic thin film transistor, an organic thin film transistor array substrate and a display device. The organic thin film transistor comprises a transparent substrate; source and drain electrodes formed on the transparent substrate; an active layer formed on the transparent substrate by an organic semiconductor material and disposed between the source and drain electrodes; a gate insulating layer formed on the active layer; a gate electrode formed on the gate insulating layer; and first and second banks disposed on the transparent substrate, inner sides of the first and second banks being covered by the source and drain electrodes, respectively. 1. An organic thin film transistor comprising:a transparent substrate;source and drain electrodes formed on the transparent substrate;an active layer formed on the transparent substrate by an organic semiconductor material and disposed between the source and drain electrodes;a gate insulating layer formed on the active layer;a gate electrode formed on the gate insulating layer; andfirst and second banks disposed on the transparent substrate, inner sides of the first and second banks being covered by the source and drain electrodes, respectively.2. The organic thin film transistor of claim 1 , wherein the source and drain electrodes completely cover the first and second banks claim 1 , respectively.3. The organic thin film transistor of claim 1 , wherein the first and second banks are formed of light-curable resin or thermal-curable resin.4. The organic thin film transistor of claim 1 , wherein the gate electrode and the gate insulating layer have shapes consistent with each other.5. The organic thin film transistor of claim 1 , wherein the first and second banks are disposed in the same layer.6. The organic thin film transistor of claim 5 , wherein heights of the first and second banks range from 1 to 5 micrometers.7. An organic thin film transistor array substrate comprising a ...

Подробнее
Номер записи: 15
27-03-2014 дата публикации

ORGANIC LIGHT EMITTING DIODE, ORGANIC LIGHT EMITTING DISPLAY PANEL INCLUDING THE ORGANIC LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE ORGANIC LIGHT EMITTING DISPLAY PANEL

Номер: US20140084267A1
Автор: OH IL SOO, Yoon Ji-Hwan
Принадлежит: Samsung Display Co., Ltd.

An organic light emitting diode includes a first electrode layer, a first common layer disposed on the first electrode layer, an organic light emitting layer disposed on the first common layer, a second common layer disposed on the organic light emitting layer, and a second electrode layer disposed on the second common layer. The organic light emitting layer and the first common layer have the same directional property. Since an injection/transportation of charge at an interface of the first common layer and the organic light emitting layer becomes smooth, charges are not accumulated at the interface. Thus, life of the organic light emitting diode is extended. 1. An organic light emitting diode comprising:a first electrode layer;a first common layer disposed on the first electrode layer;an organic light emitting layer disposed on the first common layer;a second common layer disposed on the organic light emitting layer; anda second electrode layer disposed on the second common layer,wherein the organic light emitting layer and the first common layer have a same directional property as one another.3. The organic light emitting diode of claim 2 , wherein claim 2 , when the optical constant of each of the organic light emitting layer and the first common layer is within the range of about −0.05 to 0.05 claim 2 , the directional property of each of the organic light emitting layer and the first common layer is isotropic.4. The organic light emitting diode of claim 3 , wherein when the optical constant of each of the organic light emitting layer and the first common layer is outside the range of about −0.05 to 0.05 claim 3 , the directional property of each of the organic light emitting layer and the first common layer is anisotropic.5. The organic light emitting diode of claim 1 , wherein the first common layer comprises a hole injection layer disposed on the first electrode layer and wherein the hole injection layer has the same directional property as the organic light ...

Подробнее
Номер записи: 16
10-04-2014 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY

Номер: US20140097420A1
Автор: Choi Jong-Hyun, KIM Jung-bae, Kim Keum-Nam, LEE Hae-Yeon, Oh Jin-Gon
Принадлежит:

An organic light emitting diode display includes: a pixel region; and a peripheral region surrounding the pixel region, the peripheral region including: a gate common voltage line; an interlayer insulating film that covers the gate common voltage line and has a common voltage contact hole exposing part of the gate common voltage line; a data common voltage line that is formed on the interlayer insulating film and comes in contact with the gate common voltage line via the common voltage contact hole; barrier ribs that cover the data common voltage line and have common voltage openings exposing part of the data common voltage line; and a peripheral common electrode that is formed on the barrier ribs and comes in contact with the data common voltage line via the common voltage openings, wherein the barrier ribs are formed at positions corresponding to the boundaries with the common voltage contact hole. 1. An organic light emitting diode display , comprising:a pixel region formed on a substrate and comprising an organic light emitting diode for displaying an image; anda peripheral region surrounding the pixel region,the peripheral region comprising:a gate common voltage line formed on the substrate and transmitting a common voltage from an external source;an interlayer insulating film that covers the gate common voltage line and has a common voltage contact hole exposing part of the gate common voltage line;a data common voltage line that is formed on the interlayer insulating film and comes in contact with the gate common voltage line via the common voltage contact hole;barrier ribs that cover the data common voltage line and have common voltage openings exposing part of the data common voltage line; anda peripheral common electrode that is formed on the barrier ribs and comes in contact with the data common voltage line via the common voltage openings,wherein the barrier ribs are formed at positions corresponding to the boundaries with the common voltage contact hole ...

Подробнее
Номер записи: 17
10-04-2014 дата публикации

THIN-FILM TRANSISTOR ARRAY SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20140097439A1
Автор: JEON Mu-Kyung
Принадлежит: Samsung Display Co., Ltd.

A TFT array substrate includes: a first insulation layer over a semiconductor layer; a second insulation layer over a plurality of first gate wires formed on the first insulation layer; a third insulation layer over a plurality of second gate wires formed on the second insulation layer; a cover metal formed over the third insulation layer and contacting the semiconductor layer through a contact hole that passes through the first, second and third insulation layers; a fourth insulation layer over the cover metal; a protection layer formed over the fourth insulation layer; and an anode electrode formed over the protection layer and contacting the cover metal through a via hole that passes through the protection layer, the fourth insulation layer, and the contact hole. 1. A thin-film transistor (TFT) array substrate comprising:a first insulation layer over a semiconductor layer;a second insulation layer over a plurality of first gate wires formed over the first insulation layer;a third insulation layer over a plurality of second gate wires formed over the second insulation layer;a cover metal formed over the third insulation layer and contacting the semiconductor layer through a contact hole that passes through the first, second and third insulation layers;a fourth insulation layer over the cover metal;a protection layer formed over the fourth insulation layer; andan anode electrode formed over the protection layer and contacting the cover metal through a via hole that passes through the protection layer, the fourth insulation layer, and the contact hole.2. The TFT array substrate of claim 1 , wherein the cover metal comprises molybdenum (Mo).3. The TFT array substrate of claim 1 , wherein at least a size of one surface of the cover metal is the same as or smaller than a size of a corresponding surface of the via hole.4. The TFT array substrate of claim 1 , further comprising: a first electrode formed of the same material as a material forming the plurality of first ...

Подробнее
Номер записи: 18
01-01-2015 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY

Номер: US20150001482A1
Автор: JUNG Young-Bae
Принадлежит: Samsung Display Co., Ltd.

An organic light emitting diodes display (OLEDD) includes means for implementing a capacitive touch position sensing panel and it (the OLEDD) is comprised of: a lower substrate; a driving element formed on the lower substrate; a first electrode connected to the driving element; an organic emission layer formed on the first electrode; a second electrode formed on the organic emission layer; a resistance lowering wire formed within the same layer as the first electrode and connected to the second electrode; an upper substrate disposed on the second electrode; and a plurality of Rx wires formed on the upper substrate and separated from each other, wherein the material of the second electrode is used to form a plurality of Tx wires separated from each other where the Tx and Rx wires define the capacitive touch position sensing panel. 1. An organic light emitting diodes display (OLEDD) comprising:a lower substrate;a driving element formed on the lower substrate;a first electrode formed in a first layer and connected to the driving element;an organic emission layer formed on the first electrode;a light-passing second electrode formed in a second layer and on the organic emission layer;a resistance lowering wire formed in the same first layer as that of the first electrode and connected to the second electrode;an upper substrate disposed on the second electrode;a plurality of Rx wires formed on the upper substrate and separated from each other; anda plurality of Tx wires formed on the lower substrate, in the same second layer as that of the second electrode and separated from each other, the Tx wires insulatively crossing with the Rx wires, at least one of the Tx wires forming a parallel resistances circuit in combination with the resistance lowering wire;whereby a capacitive type touch panel is formed by the crossing pluralities of the Rx wires and the Tx wires.2. The organic light emitting diodes display (OLEDD) of claim 2 , whereinthe resistance lowering wire extends ...

Подробнее
Номер записи: 19
01-01-2015 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE

Номер: US20150001504A1
Автор: KIM Yeong Moon, LEE Young Hak
Принадлежит:

An OLED display device that includes multiple reference voltage lines. One reference voltage line provides a reference voltage to red, green and blue sub-pixels. Another reference voltage line provides a different reference voltage to white sub-pixels. The reference voltages can be controlled independently of each other to control brightness of the display device. 1. An organic light emitting display device comprising:a plurality of first sub-pixels, the plurality of first sub-pixels having first light emitting elements emitting first color light and first driving transistors to drive current through the first light emitting elements;a first reference voltage line to provide a first reference voltage to source electrodes of the first driving transistors;a plurality of second sub-pixels, the plurality of second sub-pixels having second light emitting elements emitting second color light and second driving transistors to drive current through the second light emitting elements; anda second reference voltage line to provide a second reference voltage to source electrodes of the second driving transistors.2. The organic light emitting display device of claim 1 , further comprising:a plurality of third sub-pixels, the plurality of third sub-pixels having third light emitting elements emitting third color light and third driving transistors to drive current through the third light emitting elements;a plurality of fourth sub-pixels, the plurality of fourth sub-pixels having fourth light emitting elements emitting fourth color light and fourth driving transistors to drive current through the fourth light emitting elements;wherein the second reference voltage line further provides the second reference voltage to source electrodes of the third driving transistors and source electrodes of the fourth driving transistors.3. The organic light emitting display device of claim 2 , wherein the first light emitting elements emit white light claim 2 , the second light emitting ...

Подробнее
Номер записи: 20
06-01-2022 дата публикации

TOUCH SENSOR AND DISPLAY DEVICE HAVING THE SAME

Номер: US20220004276A1
Автор: KIM DEOK JOONG, KIM Il Joo, Kim Jong Hwa, Lee Kyung Su
Принадлежит:

A display device includes a display panel including a display area in which an image is displayed and a peripheral area disposed outside of the display area, and a touch sensor disposed on the display panel. The touch sensor includes a plurality of sensor electrodes formed in a repeated arrangement of sensor patterns that forms a touch active area, a plurality of sensor wirings connected to the sensor electrodes and disposed outside of the touch active area, and at least one insulating layer overlapping the display area and the peripheral area. At least a portion of the sensor electrodes is formed over the display area and the peripheral area. 1. A display device , comprising:a display panel comprising a display area in which an image is displayed, and a peripheral area; anda touch sensor disposed on the display panel,wherein the touch sensor comprises:a plurality of sensor electrodes formed in a repeated arrangement of sensor patterns and configured to detect an external input, wherein the repeated arrangement of sensor patterns forms a touch active area having a curved boundary;a plurality of sensor wirings connected to the sensor electrodes; andat least one insulating layer overlapping the display area and the peripheral area and covering at least one of the sensor electrodes,wherein a boundary sensor pattern corresponding to the curved boundary comprises a transparent conductive layer and an opaque conductive layer connected to the transparent conductive layer through a first contact hole passing through the at least one insulating layer,wherein the transparent conductive layer of the first sensor pattern overlaps both the display area and the peripheral area,wherein the opaque conductive layer is disposed in the peripheral area, andwherein the opaque conductive layer overlaps the transparent conductive layer in the peripheral area.2. The display device of claim 1 , wherein each of the display area and the touch active area comprises the curved boundary.3. The ...

Подробнее
Номер записи: 21
06-01-2022 дата публикации

METHOD FOR DETECTING BIOMETRIC INFORMATION, BIOMETRIC SENSOR, AND DISPLAY APPARATUS

Номер: US20220004731A1
Автор: Cao Xueyou, CHEN Xiaochuan, LI Changfeng, Liu Yingming, QIN Yunke, Wang Haisheng, Wang Lei
Принадлежит: BOE Technology Group Co., Ltd.

A method for detecting a biometric information includes providing a biometric sensor including a base substrate, a light emitting layer and a touch detection layer on the base substrate, an encapsulating cover on a side of the light emitting layer away from the base substrate, and a photo-sensing layer between the light emitting layer and the base substrate; determining a touch position of a touch by a touch sensing circuit; determining a scanning region based on the touch position; controlling the light emitting layer to form a scanning light source to scan the scanning region in a scanning pattern, the scanning region encompassing the touch position; determining a light intensity distribution of a reflected light reflected by the surface of the biometric sensor in touch with the skin of the user based on signals from the plurality of photosensors; and determining the biometric information based on the light intensity distribution. 1. A method for detecting a biometric information , comprising:providing a biometric sensor comprising a base substrate, a light emitting layer and a touch detection layer on the base substrate, an encapsulating cover on a side of the light emitting layer away from the base substrate, and a photo-sensing layer between the light emitting layer and the base substrate;determining a touch position of a touch by a touch sensing circuit;determining a scanning region based on the touch position;controlling the light emitting layer to form a scanning light source to scan the scanning region in a scanning pattern, the scanning region encompassing the touch position;detecting at least a portion of a light totally reflected by a surface of the biometric sensor in touch with a skin of a user by a plurality of photosensors in the photo-sensing layer;determining a light intensity distribution of a reflected light reflected by the surface of the biometric sensor in touch with the skin of the user based on signals from the plurality of photosensors; ...

Подробнее
Номер записи: 22
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 ...

Подробнее
Номер записи: 23
06-01-2022 дата публикации

DISPLAY PANEL, DISPLAY SCREEN, AND ELECTRONIC DEVICE

Номер: US20220005407A1
Автор: ZHOU Shang
Принадлежит: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

The present invention provides a display panel, a display screen, and an electronic device. The display panel includes a non-shared pixel array including a plurality of non-shared pixel columns and a plurality of non-shared pixel rows, a shared pixel array including a plurality of shared pixel columns and a plurality of shared pixel rows, and a plurality of data lines, wherein the non-shared pixel row and the shared pixel column adjacent to the non-shared pixel row correspond to one data line. 1. A display panel , comprising:a non-shared pixel array consisting of a plurality of non-shared pixels, wherein the non-shared pixel array comprises a plurality of non-shared pixel columns and a plurality of non-shared pixel rows;a shared pixel array consisting of a plurality of shared pixels, wherein the shared pixel array comprises a plurality of shared pixel columns and a plurality of shared pixel rows, the shared pixel columns are disposed between two adjacent non-shared pixel columns, and the shared pixel rows are disposed between two adjacent non-shared pixel rows;a plurality of data lines, wherein the non-shared pixel row and the shared pixel column adjacent to the non-shared pixel row correspond to one data line; anda plurality of scanning lines, wherein the non-shared pixel column and the shared pixel column respectively correspond to one scanning line;wherein the non-shared pixel comprises two non-shared sub-pixels, each non-shared sub-pixel in the non-shared pixel column corresponds to a main power signal access point, a plurality of the main power signal access points are located in a same column, and the main power signal access points are used for receiving a first power voltage.2. The display panel as claimed in claim 1 , wherein the data line is located between the non-shared pixel row and the shared pixel row adjacent to the non-shared pixel row.3. The display panel as claimed in claim 2 , wherein the data line is located in a middle position between the non- ...

Подробнее
Номер записи: 24
06-01-2022 дата публикации

ELECTRONIC APPARATUS

Номер: US20220005878A1
Автор: HAN JEQNGYUN, KIM Il-joo, KIM Jong-hwa, LEE KYUNGSU
Принадлежит:

An electronic apparatus has a through module hole defined in an active area and includes a first sensing pattern and a second sensing pattern spaced apart from each other in one direction with the module hole disposed therebetween. A third sensing pattern and a fourth sensing pattern are spaced apart from each other in a direction crossing the one direction with the module hole disposed therebetween. A first connection line extends along a portion of the module hole and connects the first sensing pattern acid the second sensing pattern to each other. A second connection line extends along a portion of the module hole and connects the third sensing pattern and the fourth sensing pattern to each other. The first connection line and the second connection line are disposed on the same layer and are spaced apart from each other. 1. An electronic apparatus , comprising:a base substrate including an active area and a peripheral area adjacent to the active area;a display unit disposed on the base substrate and configured to display an image within the active area; anda sensing unit disposed on the display unit and configured to detect an external input applied to the active area,wherein, in the active area, a module hole penetrates the base substrate, the display unit, and the sensing unit,wherein the sensing, unit includes:a first sensing pattern and a second sensing pattern spaced apart from each other in a first direction with the module hole disposed, therebetween;a third sensing pattern and a fourth sensing pattern spaced apart from each other in a second direction crossing the first direction with the module hole disposed therebetween;a first connection line extending along a portion of the module hole and connecting the first sensing pattern and the second sensing pattern to each other; anda second connection line extending along a portion of the module hole and connecting the third sensing pattern and the fourth sensing pattern to each other, andwherein the first ...

Подробнее
Номер записи: 25
06-01-2022 дата публикации

DOUBLE-SIDED DISPLAY PANEL AND MANUFACTURE METHOD THEREOF, AND DOUBLE-SIDED DISPLAY DEVICE

Номер: US20220005882A1
Автор: HONG Guichun, LI Dahai, LI Zongxiang, LIAO Jiamin, QIU Xinmao, SHI Changhong, TAO Wenchang, WU Zhendian, YAO Liqing
Принадлежит:

A double-sided display panel and a manufacture method thereof, and a double-sided display device are provided. The double-sided display panel includes a first display layer and a second display layer which are disposed opposite to each other; the first display layer includes a plurality of first pixel units and a plurality of first light adjusting components; the second display layer includes a plurality of second pixel units and a plurality of second light adjusting components; colors of light transmitted by a first light adjusting component and a second light adjusting component which are correspondingly stacked are different. 1. A double-sided display panel , comprising a first display layer and a second display layer which are disposed opposite to each other , wherein 'a plurality of first pixel units arranged periodically and a plurality of first light adjusting components which are stacked in one-to-one correspondence with the plurality of first pixel units, wherein the plurality of first pixel units are configured to emit first monochromatic light or white light comprising the first monochromatic light, and the plurality of first light adjusting components corresponding to the plurality of first pixel units are configured to transmit only the first monochromatic light or the first monochromatic light in the white light; and', 'the first display layer comprises 'a plurality of second pixel units arranged periodically and a plurality of second light adjusting components which are stacked in one-to-one correspondence with the plurality of second pixel units, wherein the plurality of second pixel units are configured to emit second monochromatic light or white light comprising the second monochromatic light, and the plurality of second light adjusting components corresponding to the plurality of second pixel units are configured to transmit only the second monochromatic light or the second monochromatic light in the white light.', 'the second display layer ...

Подробнее
Номер записи: 26
06-01-2022 дата публикации

DISPLAY APPARATUS HAVING REDUCED NON-DISPLAY REGION

Номер: US20220005886A1
Автор: CHAI Chong-Chul, Chung Kyung-Hoon, JANG Jae-Yong, JEONG Min-Jae, Park Gyung-Soon
Принадлежит:

A display apparatus includes a base substrate including a display region and a peripheral region that is a non-display region surrounding the display region, a plurality of data lines disposed in the display region on the base substrate and extending to the peripheral region, a bypass data line disposed in the display region and the peripheral region on the base substrate and electrically connected to at least one of the data lines, and a dummy pattern spaced apart from the bypass data line and disposed on a same layer as the bypass data line. 120-. (canceled)21. A display apparatus comprising:a base substrate including a display region and a peripheral region that is a non-display region surrounding the display region;a plurality of data lines disposed in the display region on the base substrate and extending into the peripheral region;a bypass data line disposed in the display region and the peripheral region on the base substrate and electrically connected to at least one of the lines; anda dummy pattern spaced apart from the bypass data line and disposed on a same layer as the bypass data line.22. The display apparatus of claim 21 , wherein a constant voltage is applied to the dummy pattern.23. The display apparatus of ; further comprising:a first via insulating layer disposed between the data line and the bypass data line;a second via insulating layer disposed on the first via insulating layer on which the bypass data line and the dummy pattern are disposed;a first electrode disposed on the second via insulating layer;a light emitting layer disposed on the first electrode; anda second electrode disposed on the light emitting layer.24. The display apparatus of claim 23 , further comprising:a first power line disposed between the base substrate and the first via insulating layer, a first power voltage being applied to the first power line,wherein the first power line is disposed to overlap the bypass data line or the dummy pattern.25. The display apparatus of ...

Подробнее
Номер записи: 27
06-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220005896A1
Автор: ABE Kaoru, Yaneda Takeshi
Принадлежит:

A first opening of an edge cover that exposes a first electrode formed in a surface display region is larger than a second opening of an edge cover that exposes a first electrode formed in a side display region, and a light-emitting layer that overlaps the first opening has equal shape and equal size to a light-emitting layer that overlaps the second opening. 1. A display device in which a plurality of light-emitting elements are formed , the plurality of light-emitting elements each including a first electrode , an edge cover formed in a layer above the first electrode and covering an end portion of the first electrode , a light-emitting layer formed in a layer above the first electrode , and a second electrode formed in a layer above the light-emitting layer , the display device comprising:a first display region provided on a surface of the display device, a plurality of first light-emitting elements being formed in the first display region; anda second display region continuous with the first display region and provided on a side surface of the display device, a plurality of second light-emitting elements being formed in the second display region,wherein a first opening of the edge cover that exposes the first electrode of the first light-emitting element is larger than a second opening of the edge cover that exposes the first electrode of the second light-emitting element, anda first light-emitting layer that overlaps the first opening and is the light-emitting layer has equal shape and equal size to a second light-emitting layer that overlaps the second opening and is the light-emitting layer.2. The display device according to claim 1 ,wherein the second light-emitting element is formed along at least an end portion of the second display region on an opposite side to the first display region.3. The display device according to claim 2 ,wherein, in the second display region, a third light-emitting element is formed between the plurality of first light-emitting ...

Подробнее
Номер записи: 28
06-01-2022 дата публикации

DISPLAY APPARATUS

Номер: US20220005899A1
Автор: Choi Chaungi, Jeon Wooseok, Ju Jinho, Lee Jinyong, Park Kwangwoo, Yeo Yunjong
Принадлежит:

A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked. 1. A display apparatus comprising:a substrate having a display area;a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor;a plurality of display elements respectively connected to the pixel circuits; anda composite layer disposed between the pixel circuits and the display elements, the composite layer comprising a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.2. The display apparatus of claim 1 , wherein:a thickness of each of the first inorganic insulating layer and the second inorganic insulating layer is in a range of about 1,000 Å to about 3,000 Å; anda thickness of the first organic insulating layer is in a range of about 10,000 Å to about 20,000 Å.3. The display apparatus of claim 1 , wherein a strength of each of the first inorganic insulating layer and the second inorganic insulating layer is in a range of about 80 GPa to about 200 GPa; anda strength of the first organic insulating layer is in a range of about 1 GPa to about 10 GPa.4. The display apparatus of claim 1 , wherein the composite layer further comprises a lower organic insulating layer disposed between the pixel circuit and the first inorganic insulating layer.5. The display apparatus of claim 1 , wherein the composite layer further comprises an upper organic insulating layer disposed between the second inorganic insulating layer ...

Подробнее
Номер записи: 29
06-01-2022 дата публикации

Display Device

Номер: US20220005904A1
Автор: Moon Kyeong Ju, Noh So Young
Принадлежит:

Disclosed is a display device having improved reliability. The display device includes a first transistor disposed on a substrate, an electrical property of the first transistor being shifted from a first initial value in a decreasing direction; a second transistor disposed on the substrate, an electrical property of the second transistor being shifted from a second initial value in an increasing direction; and a first upper barrier conductive layer disposed so as to overlap a first active layer of the first transistor and not to overlap a second active layer of the second transistor, whereby reliability of each of the first and second transistors is improved. 1. A display device comprising:a first transistor disposed on a substrate, an electrical property of the first transistor being shifted from a first initial value in a decreasing direction;a second transistor disposed on the substrate, an electrical property of the second transistor being shifted from a second initial value in an increasing direction; anda first upper barrier conductive layer disposed so as to overlap a first active layer of the first transistor and not to overlap a second active layer of the second transistor.2. The display device according to claim 1 , whereinthe first transistor comprises a first gate electrode configured to overlap the first active layer, andthe first upper barrier conductive layer is disposed on the first gate electrode so as to expose a side surface of the first gate electrode.3. The display device according to claim 2 , wherein the second transistor comprises a second gate electrode configured to overlap the second active layer claim 2 , the second gate electrode being formed of an identical material to the first gate electrode.4. The display device according to claim 3 , whereinthe first upper barrier conductive layer is formed so as to have a single-layered or multilayered structure using a hydride forming metal comprising at least one of Ti and Zr, andeach of the ...

Подробнее
Номер записи: 30
06-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220005907A1
Автор: Jeon Mu Kyung, KANG Jang Mi, Kim Ji-Sun, Lee Sun Hwa
Принадлежит:

A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel. 1. A display device comprising:a substrate:a driving transistor which is disposed on the substrate and includes:a driving channel disposed on the substrate and including a polycrystalline semiconductor;a driving source and a driving drain disposed at respective opposite sides of the driving channel; anda driving gate electrode overlapping the driving channel;a first insulating layer covering the driving gate electrode,a compensation transistor disposed on the first insulating layer and includes:a compensation channel including an oxide semiconductor;a compensation source and a compensation drain disposed at respective opposite sides of the compensation channel; anda compensation gate electrode overlapping the compensation channel;an initialization transistor disposed on the first insulating layer and includes:an initialization channel including an oxide semiconductor;an initialization source and an initialization drain disposed at respective opposite sides of the initialization channel; andan initialization gate electrode ...

Подробнее
Номер записи: 31
06-01-2022 дата публикации

ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL

Номер: US20220005911A1
Автор: WU Shaojing, ZHOU Sisi
Принадлежит:

The present disclosure provides an organic light-emitting diode (OLED) display panel comprising a display area, a non-display, and a block area provided in the non-display area. The OLED display panel includes a signal trace layer, an organic film layer, and an anode layer which are sequentially located on the signal trace layer. The signal trace layer is provided with a signal trace in the non-display area. When an anode is formed on the anode layer, an anode material layer at least covering the exposed signal trace is formed in the corresponding block area, so as prevent mis-etching of the signal trace caused by the etching solution. 1. An organic light-emitting diode display panel comprising a display area , a non-display area located around the display area , and a block area provided in the non-display area , wherein the organic light-emitting diode display panel comprises:a signal trace layer, an organic film layer formed on the signal trace layer, and an anode layer formed on the organic film layer;wherein the signal trace layer is provided with a signal trace in the non-display area, and the signal trace passes through the block area and extends to the non-display area located at opposite sides of the block area;wherein a portion of the organic film layer corresponding to the block area is patterned to form at least one block, and a space between adjacent two blocks and a space between the block and the organic film layer outside the block area are formed by grooves;wherein the grooves pass through the organic film layer partially or completely, and the anode layer is at least formed on a side of an exposed portion of the signal trace corresponding to the grooves when all the grooves pass through the organic film layer.2. The organic light-emitting diode display panel according to claim 1 , wherein the organic light-emitting diode display panel further comprises a organic light-emitting layer formed on the anode layer claim 1 , a cathode layer claim 1 , and ...

Подробнее
Номер записи: 32
06-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220005915A1
Автор: CHOI Sukho, KIM EUNBYUL, LEE DAEGEUN
Принадлежит: Samsung Display Co., Ltd.

A display device includes a display panel including a plurality of display pads, a portion of the plurality of display pads being extended along a first direction and arranged along a second direction intersecting the first direction, and a flexible circuit board including a plurality of substrate pads electrically connected to the plurality of display pads, and a plurality of dummy pads spaced apart from the plurality of substrate pads and arranged in parallel to the plurality of substrate pads along the second direction, a portion of the plurality of dummy pads have an extension length in the first direction and a width in the second direction substantially same as an extension length in the first direction and a width in the second direction, respectively, of the plurality of substrate pads. 1. A display device comprising:a display panel including a plurality of display pads, a portion of the plurality of the display pads being extended along a first direction and arranged along a second direction intersecting the first direction; and a plurality of substrate pads electrically connected to the plurality of display pads; and', 'a plurality of dummy pads spaced apart from the plurality of substrate pads and arranged in parallel to the plurality of substrate pads along the second direction,, 'a flexible circuit board includingwherein a portion of the plurality of dummy pads have an extension length in the first direction and a width in the second direction substantially same as an extension length in the first direction and a width in the second direction, respectively, of the plurality of substrate pads.2. The display device of claim 1 , wherein each of the plurality of substrate pads and the plurality of dummy pads is extended in a diagonal direction between the first direction and the second direction.3. The display device of claim 2 , wherein a length of each of the plurality of substrate pads extended in the diagonal direction and a length of each of the ...

Подробнее
Номер записи: 33
06-01-2022 дата публикации

Display device

Номер: US20220005916A1
Автор: Jin Bok LEE, Na Ra Shin, Yong Il Kim
Принадлежит: LG Display Co Ltd

A display device that can prevent deformation of a reflective electrode in a structure has an auxiliary connection pattern formed of the same materials of an anode including the reflective electrode for high reflection characteristics, so as to ensure a reliable voltage drop structure of a cathode and to improve transmission efficiency of transmission parts and luminance of emission parts in a structure having both the transmission parts and the emission parts.

Подробнее
Номер записи: 34
06-01-2022 дата публикации

Display device having multiple protective films and wiring layer

Номер: US20220005918A1
Автор: Atsuhito Murai, Eiichi Sato, Masanori Miura
Принадлежит: Joled Inc

According to one embodiment, a display device includes a pixel area including pixels each including at least one thin film transistor includes a semiconductor layer and a gate electrode, a first terminal area including a first wiring line disposed thereon connected to the at least one thin film transistor, a first protective film provided on the semiconductor layer, the gate electrode and the first wiring line, a first insulating film provided on the first protective film, a second protective film provided on the first insulating film, a second insulating film provided on the second protective film, a first opening formed in the first terminal area, and partially exposing the first wiring line, and a second opening formed to correspond to the first opening.

Подробнее
Номер записи: 35
06-01-2022 дата публикации

DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20220005920A1
Автор: ZHA GUOWEI
Принадлежит:

A display panel, including a main display area and a light-transmitting display area; wherein the main display area surrounds the light-transmitting display area; the display panel includes: a substrate; an organic electroluminescent element array, including a plurality of organic electroluminescent elements disposed on the substrate; the driving circuit array is disposed on the substrate and is adapted to be matched with a high voltage source and a low voltage source for driving each of the organic light-emitting electroluminescent elements; wherein in the transparent display area, the driving circuit array includes a passive driving circuit array; the passive driving circuit array is configured to drive the organic electroluminescent element of the light-transmitting display area to display. 1. A display panel , comprising a main display area and a light-transmitting display area; wherein the display panel comprises:a substrate;a driving circuit array disposed on a side of the substrate;an organic electroluminescent element array, comprising a plurality of organic electroluminescent elements disposed on a side of the driving circuit array away from the substrate;wherein the driving circuit array is provided with a passive driving circuit array at a corresponding position of the transparent display area, and the passive driving circuit array is configured to drive the organic electroluminescent element corresponding to the transparent display area to display.2. The display panel according to claim 1 , wherein the passive driving circuit array comprises:a plurality of first data wires disposed along a first direction and a plurality of first scan wires disposed along a second direction, the first direction is not parallel to the second direction, and the organic electroluminescent elements each are electrically coupled to the first data wire and the first scan wire at an intersection of the first data wire and the first scan wire, respectively.3. The display panel ...

Подробнее
Номер записи: 36
06-01-2022 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20220006039A1
Автор: KIM Sangyeol, NOH Sokwon, YOO Haram
Принадлежит:

A display device comprising: a display panel including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance; and a first module under the second area, wherein the display panel comprises: a base layer; a circuit layer on the base layer; a first pixel electrode electrically connected to the circuit layer and in the first area; a second pixel electrode electrically connected to the circuit layer and in the second area; a first stack structure on the circuit layer and adjacent to the first pixel electrode; and a second stack structure which is on the circuit layer, is adjacent to the second pixel electrode, and is different from the first stack structure. 1. A display device comprising:a display panel including:a first area having a first resolution; anda second area having a second resolution lower than the first resolution, a base layer;', 'a circuit layer on the base layer;', 'a first pixel electrode electrically connected to the circuit layer and in the first area;', 'a second pixel electrode electrically connected to the circuit layer and in the second area;', 'a first stack structure on the circuit layer and adjacent to the first pixel electrode; and', 'a second stack structure on the circuit layer and adjacent to the second pixel electrode, the second stack structure being different from the first stack structure., 'wherein the display panel comprises2. The display device of claim 1 , wherein the first stack structure comprises:a first intermediate layer on the circuit layer and exposing at least a portion of the first pixel electrode; anda first spacer on the first intermediate layer, an area of the first spacer being less than an area of the first intermediate layer in a plan view.3. The display device of claim 2 , wherein the second stack structure comprises:a second intermediate layer on the circuit layer and covering the second pixel electrode; anda second spacer on the second ...

Подробнее
Номер записи: 37
06-01-2022 дата публикации

DISPLAY DEVICE AND PRODUCTION METHOD THEREOF

Номер: US20220006049A1
Автор: Sakamoto Mayuko
Принадлежит:

Between an end edge on a terminal side of a resin substrate layer in a frame region and a display region, an inorganic layered film is provided with a first opening penetrating the inorganic layered film and causing at least a part of an upper face of the resin substrate layer to be exposed, a first filling layer is provided in an interior of the first opening to cover an edge portion thereof, a plurality of lead wiring lines are provided to the end edge on the terminal side in contact with upper faces of the inorganic layered film and the first filling layer, extend in parallel to each other in a direction intersecting the end edge on the terminal side in the frame region, and are electrically connected to a plurality of terminals respectively. 1. A display device , comprising:a resin substrate;a TFT layer provided on the resin substrate and including at least one layer of an inorganic insulating film layered on the resin substrate;a light-emitting element configuring a display region provided on the TFT layer;a frame region provided around the display region; anda terminal portion provided at an end portion of the frame region and arrayed with a plurality of terminals,wherein the frame region is provided with a plurality of lead wiring lines extending in parallel to each other in a direction intersecting an end edge on a terminal side of the resin substrate along the terminal portion, and being electrically connected to the plurality of terminals respectively,between the end edge on the terminal side and the display region, the at least one layer of the inorganic insulating film is provided with a first opening penetrating the inorganic insulating film and causing at least a part of an upper face of the resin substrate to be exposed,a first filling layer is provided in an interior of the first opening to cover an edge portion of the first opening, andthe plurality of lead wiring lines is provided until the end edge on the terminal side in contact with upper faces ...

Подробнее
Номер записи: 38
06-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220006051A1
Автор: HIRASE TAKESHI, MATSUI Akihiro, NAKADA HIDEKI, OCHI Takashi, SENOO TOHRU, SENZAKI TSUYOSHI, Sonoda Tohru, TAKAHASHI Jumpei
Принадлежит:

A display device includes a display region in which a plurality of light-emitting elements are disposed, each of which is provided with a first electrode, a second electrode, and a function layer formed between the first electrode and the second electrode. The display device includes a frame region surrounding the display region, and a sealing layer. The second electrode includes an extending portion extending from the display region to the frame region, and overlaps all of the display region. A cap layer is provided on the extending portion so as to overlap at least part of an end portion of the extending portion, and the cap layer overlaps all of the display region. The sealing layer overlaps all of the second electrode and all of the cap layer. 1. (canceled)2. A display device including a display region in which a plurality of light-emitting elements are disposed , a frame region surrounding the display region , and a sealing layer , each of the light-emitting elements being provided with a first electrode , a second electrode formed above the first electrode , and a function layer formed between the first electrode and the second electrode ,wherein the second electrode includes an extending portion extending from the display region to the frame region, and overlaps all of the display region,a cap layer is provided above the extending portion to overlap at least part of an end portion of the extending portion,the cap layer overlaps all of the display region, andthe sealing layer overlaps all of the second electrode and all of the cap layer,wherein a notched portion is provided in the display region,the extending portion includes a first notched region formed along the notched portion, andthe cap layer is formed covering all of the first notched region.3. The display device according to claim 1 ,wherein the extending portion includes a second notched region formed corresponding to a corner portion of the display region, andthe cap layer is formed covering at least ...

Подробнее
Номер записи: 39
02-01-2020 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20200004093A1
Автор: Hwang Yongsik, Jang Yanggyu, Kim Eon-young, KIM Jaehong, Lee Nam-wook, Song Seungki, Yoo Chansol
Принадлежит:

A display device including a substrate including: a top surface, a bottom surface, and a plurality of side surfaces connecting the top surface and the bottom surface; a signal line disposed on the top surface; a sidewall electrode in electrical contact with the signal line and disposed on a first side surface of the side surfaces; and a connection electrode in electrical contact with the sidewall electrode and disposed on the first side surface. 1. A display device comprising:a substrate comprising a top surface, a bottom surface, and a plurality of side surfaces connecting the top surface and the bottom surface;a signal line disposed on the top surface;a sidewall electrode in electrical contact with the signal line and disposed on a first side surface of the side surfaces; anda connection electrode in electrical contact with the sidewall electrode and disposed on the first side surface.2. The display device of claim 1 , wherein an overlapping area between the connection electrode and the sidewall electrode is greater than an overlapping area between the connection electrode and the signal line.3. The display device of claim 1 , wherein a thickness of the sidewall electrode is less than a thickness of the signal line.4. The display device of claim 1 , further comprising an auxiliary electrode disposed on the signal line and in electrical contact with the signal line and the connection electrode.5. The display device of claim 1 , further comprising:an upper substrate facing the substrate;an upper sidewall electrode disposed on a side surface of the upper substrate, which is aligned with the first side surface; anda sealing member disposed between the substrate and the upper substrate and electrically connecting the upper sidewall electrode to the signal line.6. The display device of claim 5 , wherein the connection electrode is in electrical contact with the sidewall electrode of the substrate and the upper sidewall electrode of the upper substrate.7. The display ...

Подробнее
Номер записи: 40
07-01-2021 дата публикации

SUBSTRATE FOR DISPLAY DEVICE AND DISPLAY DEVICE

Номер: US20210003895A1
Автор: YOSHIDA Masahiro
Принадлежит:

[Object] To, while keeping a narrow frame, increase a time constant pertaining to the transmission characteristics of a signal. 1. A substrate for a display device , the substrate comprising:a display area capable of displaying an image;a signal supply circuit section, disposed closer to an end than the display area, that has a circuit element including at least a first conducting film and a second conducting film with an insulating layer sandwiched between the first conducting film and the second conducting film;a display line disposed in the display area, composed of the first conducting film or the second conducting film, and supplied with a signal by the signal supply circuit section; anda connecting line connected to the display line and the signal supply circuit section,wherein at least a portion of the connecting line is constituted by a third conducting film with insulating films sandwiched between the first conducting film and the third conducting film and between the second conducting film and the third conducting film.2. A substrate according to claim 1 , wherein the connecting line is connected to the signal supply circuit section in a place located at a side of an end of the signal supply circuit section that faces the display area opposite to the display area.3. A substrate according to claim 2 , wherein an output transistor that outputs the signal as the circuit element, and', 'a signal outputter, connected to the output transistor and the connecting line, that transmits to the connecting line the signal outputted from the output transistor, and, 'the signal supply circuit section includes'}the connecting line is connected to the signal outputter in a place located at a side of the output transistor opposite to the display area, and is disposed so as to pass transversely across the output transistor.4. A substrate according to claim 3 , whereinthe signal supply circuit section includes a capacitance former disposed as the circuit element at a side of ...

Подробнее
Номер записи: 41
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210003896A1
Автор: Tominaga Masakatsu, YOSHIDA Masahiro
Принадлежит:

A display device includes: a signal supply portion; a substrate having an extended outer shape portion, the substrate including a first region and a second region that has the extended outer shape portion; a first pixel wire connected to a first pixel in the first region in a display region and the signal supply portion; a second pixel wire connected to a second pixel in the second region in the display region; a relay wire disposed in the first region in the display region; a signal-supply-portion-side lead wire connected to the signal supply portion and an end portion of the relay wire, the end portion being at the signal supply portion side; and an opposite-side lead wire connected to end portions of the relay wire and the second pixel wire, the end portions being at an opposite side to the signal supply portion side. 1. A display device comprising:a signal supply portion that supplies a signal;a substrate having an extended outer shape portion whose width increases as a distance from the signal supply portion increases, the substrate including a first region and a second region that is disposed so as to be neighboring to the first region and that has the extended outer shape portion;a display region that is disposed at the substrate so as to lie across the first region and the second region and that displays an image;a first pixel disposed in the first region in the display region;a second pixel disposed in the second region in the display region;a first pixel wire disposed in the first region in the display region and connected to the first pixel and the signal supply portion;a second pixel wire disposed in the second region in the display region and connected to the second pixel;a relay wire disposed in the first region in the display region;a signal-supply-portion-side lead wire connected to the signal supply portion and an end portion of the relay wire, the end portion being at the signal supply portion side; andan opposite-side lead wire connected to end ...

Подробнее
Номер записи: 42
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 ...

Подробнее
Номер записи: 43
07-01-2021 дата публикации

DISPLAY DEVICE WITH TOUCH SENSOR AND METHOD OF MANUFACTURING SAME

Номер: US20210004098A1
Автор: Hwang Kwangjo, JUNG JiHyun, KIM Jaeseung, KIM Sangkyu, LEE Deuksu
Принадлежит: LG DISPLAY CO., LTD.

An aspect of the present disclosure may provide a display device including: a light-emitting layer including a plurality of light-emitting areas; a plurality of touch wiring lines arranged in a first direction so as to overlap the light-emitting area; and a touch electrode formed on the plurality of touch wiring lines. Further, a method of manufacturing the display device may be provided. 1. A display device comprising:a light-emitting layer including a plurality of light-emitting areas and a non-light-emitting area disposed between each of the plurality of light-emitting areas;a plurality of touch wiring lines received a touch signal from a first direction, and each of the touch wiring lines alternately extends in a second direction having a first angle with respect to the first direction and a third direction having a second angle different from the first angle with respect to the first direction; anda touch electrode include a mesh shape having a plurality of openings overlapped on the light-emitting areas and disposed on the plurality of touch wiring lines.2. The display device of claim 1 , wherein the plurality of touch wirings overlapped on the non-light-emitting area.3. The display device of claim 1 , wherein the touch electrode and at least one of the touch wiring lines contact each other in at a portion formed at least two contact holes in a touch insulating layer.4. The display device of claim 1 , further comprising a plurality of data lines and a plurality of gate lines disposed under the light emitting layer and intersecting each other claim 1 , wherein the plurality data lines or the plurality gate lines extend in the first direction.5. The display device of claim 3 , wherein the touch electrode includes a plurality of first touch electrode lines and a plurality of second touch electrode lines claim 3 , wherein the plurality of first touch electrode lines extends in the second direction claim 3 , and the plurality of second touch electrode lines extends ...

Подробнее
Номер записи: 44
03-01-2019 дата публикации

Display device

Номер: US20190004360A1
Автор: Hiroyuki Kimura, Kazuhiro Nishiyama, Kazunori Yamaguchi, Shinichiro Oka, Takashi Nakamura, Toshihiro Yanagi, Toshiya Yamazaki, Yoshiro Aoki, Yoshitoshi Kida
Принадлежит: Japan Display Inc

According to one embodiment, a display device includes a first basement, a first folding line and a second folding line. The first basement has a first area which is a display area including a display element, and a second area and a third area which are non-display areas and are adjacent to the first area. The first folding line is located at a border of the first area and the second area. The second folding line is located at a border of the first area and the third area. The first folding line extends in a first direction, and the second folding line extends in a second direction intersecting the first direction.

Подробнее
Номер записи: 45
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: ...

Подробнее
Номер записи: 46
05-01-2017 дата публикации

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

Номер: US20170004767A1
Автор: FUJITA Shin
Принадлежит: SEIKO EPSON CORPORATION

An electro-optical device includes a scanning line, a data line intersecting with each other, a pixel circuit which is provided corresponding to the intersection thereof, and a wire. The pixel circuit includes a light emitting element, one transistor which controls a current flowing to the light emitting element, and the other transistor of which conduction state is controlled according to a scanning signal which is supplied to the scanning line between a gate node of the one transistor and the data line. The wire is provided between the data line and the one transistor. 2. The electro-optical device according to claim 1 ,wherein the shield wire is disposed between the gate of the first transistor and a gate of the second transistor in plan view.3. The electro-optical device according to claim 1 ,wherein a part of the gate electrode layer constitutes an electrode of a capacitor, andwherein the capacitor is electrically connected to the gate electrode of the first transistor.4. The electro-optical device according to claim 3 ,wherein the shield wire overlaps at least part of the capacitor in plan view.6. The electro-optical device according to claim 5 ,wherein the first relay electrode is disposed so that the first relay electrode does not overlap the shield wire.7. The electro-optical device according to claim 5 , further comprising:a second relay electrode connected to the second transistor;a first connection portion connected between the first relay electrode and the second relay electrode; anda second connection portion connected between the first relay electrode and the extended portion of the data line,wherein the first connection portion overlaps the second connection portion in plan view.8. The electro-optical device according to claim 1 ,wherein the shield wire overlaps at least part of the first transistor in plan view.9. An electronic apparatus comprising an electro-optical device according .10. An electronic apparatus comprising an electro-optical device ...

Подробнее
Номер записи: 47
05-01-2017 дата публикации

DISPLAY MODULE

Номер: US20170004768A1
Автор: Kaneko Yoshiyuki, Sato Toshihiro
Принадлежит:

A display module including a substrate having a plurality of pixels, a data line that supplies a data signal to a pixel, a current supply line that supplies electric current to the pixel, a data driving circuit that supplies a data signal to the data line, and a gate driving circuit thereon. The plurality of pixels are arranged in a display area of the substrate, and each of the plurality of pixels includes a light emitting device, a first thin film transistor connected to the data line that supplies the data signal, a second thin film transistor connected to the current supply line, and a capacitor. The light emitting device includes a first electrode layer connected to the second thin film transistor, an organic layer formed on the first electrode layer, and a second electrode layer formed on the organic layer. 1. A display device comprising:a first substrate;a display region above the first substrate and including a plurality of pixels;a plurality of current supply lines above the first substrate and configured to supply electric current to the plurality of pixels; anda terminal region arranged along an edge of the first substrate, and having a first terminal and a second terminal,each of the plurality of pixels includes a light emitting device,the light emitting device comprises:a first electrode layer to which the electric current is supplied from the one of the plurality of current supply lines;an organic layer above the first electrode layer, the organic layer having a light emitting layer; anda second electrode layer formed above the organic layer, whereineach of the plurality of current supply lines is connected to the current supply bus line,the current supply bus line runs along a direction intersects with the plurality of current supply lines,a third electrode layer covered by a passivation layer is below the second electrode layer,the third electrode layer is connected to the first terminal,the current supply bus line is connected to the second terminal ...

Подробнее
Номер записи: 48
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 ...

Подробнее
Номер записи: 49
03-01-2019 дата публикации

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL

Номер: US20190004660A1
Автор: GUO Zhixuan, Li Feng, LI Yuanbo, Liu Hong, Ma Bo, WANG Fengguo, WANG Zifeng, WU Xinguo
Принадлежит:

An array substrate and a manufacturing method thereof and a display panel are provided. The array substrate includes: a base substrate; a first layer, located on the base substrate, including a force electrode configured to detect a touch force; a buffer layer located on the first layer; a thin film transistor including a gate electrode located on the buffer layer; and a second layer including a force electrode wire and the gate electrode; the force electrode wire and the force electrode being electrically connected. 1. An array substrate applied for a force sensing device , comprising:a base substrate;a first layer, located on the base substrate, comprising a force electrode configured to detect a touch force;a buffer layer, located on the first layer;a thin film transistor, comprising a gate electrode located on the buffer layer; anda second layer, comprising a force electrode wire;wherein the force electrode wire and the force electrode are electrically connected; the force electrode wire is in a same layer with the gate electrode.2. The array substrate according to claim 1 , further comprising a via hole claim 1 , wherein the thin film transistor further comprises a gate insulating layer claim 1 , the gate insulating layer is located on the buffer layer claim 1 , the via hole runs through the buffer layer and the gate insulating layer claim 1 , and the force electrode wire and the force electrode are electrically connected through the via hole.3. The array substrate according to claim 2 , wherein the via hole only runs through the gate insulating layer and the buffer layer.4. The array substrate according to claim 2 , wherein a height of the via hole in a direction perpendicular to the base substrate ranges from about 1400 Å to about 3800 Å.5. The array substrate according to claim 2 , wherein a height of the via hole in a direction perpendicular to the base substrate is in a range of about 5200±364 Å.6. The array substrate according to claim 1 , wherein a ...

Подробнее
Номер записи: 50
13-01-2022 дата публикации

PIXEL CIRCUIT INCLUDING OPTICAL FINGERPRINT SENSING CIRCUIT, METHOD FOR DRIVING PIXEL CIRCUIT, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE

Номер: US20220012453A1
Автор: CHANG Kiseok, CHOI Byong Deok, Jung Jihwan, Jung Soonshin, Kim Yong Duck, Moon Jeongmin, Song Moonbong, Yoo Yong Sang
Принадлежит:

Disclosed is a pixel circuit including an optical fingerprint sensing circuit, a method for driving a pixel circuit including an optical fingerprint sensing circuit, and a display device comprising a pixel circuit including an optical fingerprint sensing circuit. The pixel circuit according to the present disclosure is characterized by comprising: a self-light emitting element which displays an image with a drive current controlled by a drive transistor; and a light-receiving element which receives light emitted from the self-light emitting element and reflected through a user's fingerprint, and converts the light into a photoelectric current, wherein the drive transistor functions as a buffer which transfers the output voltage of the light receiving element to an output line of the pixel circuit. 1. A pixel circuit sharing elements with a finger sensing circuit , the pixel circuit comprising:a self-light emitting element that displays images by a transistor; anda light-receiving element that receives light emitted from the self-light emitting element and reflected through a fingerprint of a user and converts the light into an electrical signal,wherein the pixel circuit reads, through an output line of the pixel circuit, an output signal generated through the light-receiving element.2. The pixel circuit of claim 1 , wherein an element that the pixel circuit shares with the fingerprint sensing circuit is any one of a driving transistor claim 1 , a compensation transistor claim 1 , or a switch transistor.3. The pixel circuit of claim 2 , wherein the driving transistor drives the self-light emitting element and functions as a buffer that transmits an output voltage of the light-receiving element to the output line of the pixel circuit.4. The pixel circuit of claim 2 , wherein the compensation transistor compensates at least one of a threshold voltage claim 2 , mobility claim 2 , and a power supply voltage of the driving transistor.5. The pixel circuit of claim 2 , ...

Подробнее
Номер записи: 51
05-01-2017 дата публикации

Display device

Номер: US20170005083A1
Автор: Jaewoong Choi, Misun Park, SeoungUk HEO, SungLim NAM, WonJun CHOI, Younghyun KONG
Принадлежит: LG Display Co Ltd

A structure of connecting a panel driver to a side of a display panel and an electrostatic discharge (ESD) structure are discussed. The display device comprises a display panel including an active area where an image is displayed and a pad area corresponding to a non-display area, the display device comprising a first substrate and a second substrate which face each other and are bonded to each other to constitute the display panel. A signal pad is arranged on the first substrate, and a connection electrode is connected with one side of the signal pad. A flexible circuit film connected with the connection electrode is arranged. In this case, the signal pad includes a plurality of lines arranged by interposing an insulating film therebetween, wherein the plurality of lines are electrically connected with each other.

Подробнее
Номер записи: 52
05-01-2017 дата публикации

PROTECTIVE CIRCUIT FOR CATHODE LAYER, PROTECTIVE METHOD AND OLED DISPLAY DEVICE

Номер: US20170005084A1
Автор: Zhou Weifeng
Принадлежит:

A protective circuit for a cathode layer, a protective method and an OLED display device are provided. The protective circuit includes a power supply, and an electronic output node electrically connected with a negative electrode of the power supply. Electric potential of the electronic output node is the same as the electric potential of the cathode layer in a working state of the OLED display device, the electronic output node is connected to the cathode layer of the OLED display device, and a positive electrode of the power supply is connected to a voltage node with any potential other than an anode of the OLED display device via a wire, so that electrons can be continuously provided by the power supply to the cathode layer in a non-working state of the OLED display device. 1. A protective circuit for a cathode layer , applied to a non-working state of an OLED display device , wherein , the protective circuit comprisesa power supply, and an electronic output node electrically connected with a negative electrode of the power supply;wherein, an electric potential of the electronic output node is the same as an electric potential of the cathode layer in a working state of the OLED display device, the electronic output node is connected to the cathode layer of the OLED display device, and a positive electrode of the power supply is connected to a voltage node with any potential other than an anode of the OLED display device via a wire, so that electrons can be continuously provided by the power supply to the cathode layer in a non-working state of the OLED display device.2. The protective circuit claimed as claim 1 , wherein claim 1 , a voltage of the power supply is equal to a working voltage of the OLED display device claim 1 , and a negative electrode of the power supply is electrically connected with the electronic output node directly.3. The protective circuit claimed as claim 1 , wherein claim 1 , a voltage of the power supply is greater than a working voltage ...

Подробнее
Номер записи: 53
05-01-2017 дата публикации

LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE

Номер: US20170005145A1
Автор: Ohsawa Nobuharu, SEO Satoshi
Принадлежит: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

A novel light-emitting device with small power consumption, which can be formed with high productivity, is provided. The light-emitting device includes a first pixel, a second pixel, and a third pixel. The first pixel includes a first light-emitting element and a first optical element, the second pixel includes a second light-emitting element and a second optical element, and the third pixel includes a third light-emitting element. A first light-emitting layer or a second light-emitting layer is shared among the first to third light-emitting elements. Furthermore, the first light-emitting layer includes a first light-emitting material having a spectrum peak in the range of higher than or equal to 540 nm and lower than or equal to 580 nm, and the second light-emitting layer includes a second light-emitting material having a spectrum peak in the range of higher than or equal to 420 nm and lower than or equal to 480 nm. 1. A light-emitting device comprising:a first pixel comprising a first light-emitting element, anda second pixel comprising a second light-emitting element,wherein a first light of a third color is emitted from the first pixel,wherein a second light of a fourth color is emitted from the second pixel, a first electrode;', 'a second light-emitting layer over the first electrode; and', 'the second electrode over the second light-emitting layer,, 'wherein the first light-emitting element comprises a third electrode;', 'a first light-emitting layer over the third electrode;', 'the second light-emitting layer over the first light-emitting layer; and', 'the second electrode over the second light-emitting layer,, 'wherein the second light-emitting element compriseswherein the first light-emitting layer comprises a first light-emitting material having a spectrum peak in a range of higher than or equal to 540 nm and lower than or equal to 580 nm, andwherein the second light-emitting layer comprises a second light-emitting material having a spectrum peak in a ...

Подробнее
Номер записи: 54
05-01-2017 дата публикации

Organic light emitting display device

Номер: US20170005150A1
Автор: Heon-Il SONG, Hyo-Dae Bae, Jeong-won Lee, Jong-Hoon Yeo, Seung-Han Paek, Young-Mu Oh
Принадлежит: LG Display Co Ltd

An organic light emitting display device includes a substrate including a pixel region and a non-pixel region; a first electrode over the substrate in the pixel region; an organic emitting layer over the first electrode in the pixel region; a bank over the substrate in the non-pixel region; an auxiliary conductive line covered by the bank in the non-pixel region, a thickness of the auxiliary line larger than a thickness of the first electrode; and a second electrode on the organic emitting layer in the pixel region and on the bank in the non-pixel region, the second electrode electrically connected to the auxiliary conductive line.

Подробнее
Номер записи: 55
05-01-2017 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE

Номер: US20170005151A1
Автор: CHOI Seung-Ryul, KIM Kang-Hyun, PARK Kyoung-Jin, YANG Ki-Soub
Принадлежит:

An organic light emitting diode display device () including: a plurality of pixels () each including first (), second () and third sub-pixels (), wherein the first sub-pixels () of adjacent pixels (), the second sub-pixels () of adjacent pixels () and the third sub-pixels () of adjacent pixels () constitute a plurality of sub-pixel groups (); a first bank layer () dividing the plurality of sub-pixel groups () and dividing the first (), second () and third sub-pixels (); and a second bank layer () on the first bank layer (), the second bank layer () dividing the first (), second () and third sub-pixels (). 1. An organic light emitting diode display device , comprising:a plurality of pixels each including first, second and third sub-pixels, wherein the first sub-pixels of adjacent pixels, the second sub-pixels of adjacent pixels and the third sub-pixels of adjacent pixels constitute a plurality of sub-pixel groups;a first bank layer dividing the plurality of sub-pixel groups and dividing the first, second and third sub-pixels; anda second bank layer on the first bank layer, the second bank layer dividing the first, second and third sub-pixels within each pixel of the plurality of pixels.2. The display device of claim 1 , wherein the second bank layer further divides the sub-pixel groups from each other.3. The display device of claim 1 , wherein each of the first sub-pixels of one of the plurality of sub-pixel groups displays a first color claim 1 , each of the second sub-pixels of one of the plurality of sub-pixel groups displays a second color claim 1 , and each of the third sub-pixels of one of the plurality of sub-pixel groups displays a third color.4. The display device of claim 1 , wherein each of the plurality of pixels has a hexagonal shape claim 1 , and at least one of the first claim 1 , second and third sub-pixels is disposed at a vertex of the hexagonal shape.5. The display device of claim 4 , wherein the plurality of pixels has a honeycomb shape.6. The ...

Подробнее
Номер записи: 56
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 ...

Подробнее
Номер записи: 57
05-01-2017 дата публикации

Transparent display apparatus

Номер: US20170005155A1
Автор: Chungi You, Gwanggeun Lee
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a pixel having a first area emitting light and a second area transmitting light. A pixel circuit unit is in the first area and includes a thin film transistor. An inorganic insulation layer is in the second area. A first insulation layer covers the pixel circuit unit in the first area, and has an opening exposing the inorganic insulation layer in the second area. A first electrode is on the first insulation layer in the first area. The first electrode is electrically connected to the pixel circuit unit. A second insulation layer covers edges of the first electrode and is outside the opening formed in the first insulation layer. A second electrode is in the first area. An intermediate layer, including an emissive layer, is between the first electrode and the second electrode.

Подробнее
Номер записи: 58
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. ...

Подробнее
Номер записи: 59
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 ...

Подробнее
Номер записи: 60
13-01-2022 дата публикации

Display panel and manufacturing method for same

Номер: US20220013517A1
Автор: Chan-Jae Park, Hyun a Lee, Kikyung YOUK, Sangduk Lee, Soo Yeon Han, Sunok Oh
Принадлежит: Samsung Display Co Ltd

A display panel having a display region and a non-display region, the display panel includes: a substrate having at least one first opening; an electronic component disposed on the substrate; a plurality of pads disposed in the non-display region and including a first pad and a second pad are spaced apart from each other in a first direction with the at least one first opening therebetween; and an adhesive layer disposed between the substrate and the electronic component and overlapping the at least one first opening.

Подробнее
Номер записи: 61
13-01-2022 дата публикации

Tft array substrate

Номер: US20220013546A1
Автор: Naoki Tokuda
Принадлежит: Japan Display Inc

A display device includes a plurality of pixels, first to nth scanning lines, and a first semiconductor film. The plurality of pixels is arranged in first to nth rows and first to mth columns. The first to nth scanning lines are electrically connected to the pixels in the respective first to nth rows. The first semiconductor film overlaps with at least one of first to kth scanning lines. A display region has a cutoff intersecting the first to nth rows, and the first semiconductor film is located in the cutoff. Each of the plurality of pixels includes a light-emitting element (OLED) and a transistor electrically connected to the OLED and having a second semiconductor film. The first semiconductor film and the second semiconductor film exist in the same layer. n and m are each a natural number larger than 1, and k is a natural number smaller than n.

Подробнее
Номер записи: 62
13-01-2022 дата публикации

Organic Light Emitting Display Device and Method for Manufacturing the Same

Номер: US20220013589A1
Автор: Cho Onesouk, HONG Youngjun, Jeong WonGyu, Kim BooYoung, KIM Seonghoon, KIM Seyoung, LEE Dongkyu, Lee JoongHa, SIM Woojin, Yun Jaehwan
Принадлежит:

Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode. 1. An organic light emitting display device comprising:a lower substrate including a plurality of sub-pixels, the lower substrate having a display area, a non-display area enclosing the display area, and an exposed area extending from one side of the non-display area;a lower touch pad unit formed in the non-display area, the lower touch pad unit adjacent to the exposed area on the lower substrate;an upper substrate opposite to a remaining area excluding the exposed area of the lower substrate;an upper touch pad unit on the upper substrate, the upper touch pad unit corresponding to the lower touch pad unit;a first connection electrode in direct contact with the lower touch pad unit;a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; anda self-assembly contact member disposed between the first connection electrode and the second connection electrode, the self-assembly contact member electrically connecting together the first connection electrode and the second connection electrode ...

Подробнее
Номер записи: 63
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.

Подробнее
Номер записи: 64
13-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220013616A1
Автор: MOON Sang-Ho, YOU CHUNGI
Принадлежит:

A display device includes a substrate including a display area and a non-display area, a first wiring at the non-display area of the substrate, a second wiring on a layer that is different from the first wiring at the non-display area of the substrate, an inorganic insulating layer on the first wiring and the second wiring, a pad on the inorganic insulating layer, and connected to a first end of the first wiring, a contact bridge on the inorganic insulating layer, and connecting the second wiring to a second end of the first wiring, an electrostatic electrode on the inorganic insulating layer between the pad and the contact bridge, a first organic insulating layer covering the contact bridge and the electrostatic electrode, and exposing the pad, a first upper wiring on the first organic insulating layer, and overlapping the contact bridge and the electrostatic electrode, and a second organic insulating layer on the first upper wiring. 1. A display device comprising:a substrate comprising a display area and a non-display area;a first wiring at the non-display area of the substrate;a second wiring on a layer that is different from the first wiring at the non-display area of the substrate;an inorganic insulating layer on the first wiring and the second wiring;a pad on the inorganic insulating layer, and connected to a first end of the first wiring;a contact bridge on the inorganic insulating layer, and connecting the second wiring to a second end of the first wiring;an electrostatic electrode on the inorganic insulating layer between the pad and the contact bridge;a first organic insulating layer covering the contact bridge and the electrostatic electrode, and exposing the pad;a first upper wiring on the first organic insulating layer, and overlapping the contact bridge and the electrostatic electrode; anda second organic insulating layer on the first upper wiring.2. The display device of claim 1 , wherein a distance from the pad to the contact bridge is greater than a ...

Подробнее
Номер записи: 65
13-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220013619A1
Автор: KIM Yeong Ho, LEE Jung Wook, PARK Yong Jae
Принадлежит:

A display device includes a display panel including a first display area including first pixels, and a second display area including a pixel portion, in which second pixels are disposed, and a transmission portion through which light is transmitted. The pixel portion of the second display area includes a base member, a metal layer disposed on the base member to define the transmission portion, a first active layer disposed on the metal layer and including a first material, and a first gate layer disposed on the first active layer. A hole is defined through the metal layer to overlap at least a part of the first active layer in a thickness direction. 1. A display device comprising:a display panel including a first display area including first pixels, and a second display area including a pixel portion, in which second pixels are disposed, and a transmission portion, through which light is transmitted, a base member;', 'a metal layer disposed on the base member to define the transmission portion;', 'a first active layer disposed on the metal layer, wherein the first active layer comprises a first material; and', 'a first gate layer disposed on the first active layer, and, 'wherein the pixel portion of the second display area compriseswherein a hole is defined through the metal layer to overlap at least a part of the first active layer in a thickness direction of the display panel.2. The display device of claim 1 , wherein each of the second pixels comprises:a light emitting element;a first transistor which controls a driving current supplied to the light emitting element; anda second transistor which selectively supplies a data voltage to a first node, which is a first electrode of the first transistor,wherein the hole includes a first hole overlapping a portion between an active area of the first transistor and an active area of the second transistor.3. The display device of claim 2 , wherein the first hole overlaps a second electrode of the second transistor ...

Подробнее
Номер записи: 66
13-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220013622A1
Автор: CHOI Junho, Kim Min-Chang, Yang Eunkyung
Принадлежит:

A display device includes: an array substrate including a pixel array in a display area; an encapsulation substrate facing the array substrate; and a sealing member in a sealing area and between the array substrate and the encapsulation substrate. The array substrate includes: an organic insulation layer in a peripheral area between the display area and the sealing area; a power bus line in the peripheral area and including a first wiring layer and a second wiring layer that overlap the organic insulation layer; and a compensation pattern disposed under the sealing member, extending along an outer edge of the sealing member, and including a first compensation layer and a second compensation layer. The first compensation layer is connected to the first wiring layer, and the second compensation layer is on the first compensation layer and connected to the second wiring layer. 1. A display device comprising:an array substrate comprising a pixel array disposed in a display area;an encapsulation substrate disposed to face the array substrate; anda sealing member disposed in a sealing area, the sealing member disposed between the array substrate and the encapsulation substrate to combine the array substrate with the encapsulation substrate,wherein the array substrate comprises:an organic insulation layer disposed in a first peripheral area between the display area and the sealing area;a power bus line disposed in the first peripheral area, the power bus line comprising a first wiring layer and a second wiring layer disposed on the first wiring layer, each of the first wiring layer and the second wiring layer overlapping the organic insulation layer; anda compensation pattern disposed under the sealing member and extending along an outer edge of the sealing member, the compensation pattern comprising a first compensation layer and a second compensation layer, wherein:the first compensation layer is connected to the first wiring layer, andthe second compensation layer is ...

Подробнее
Номер записи: 67
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 ...

Подробнее
Номер записи: 68
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 ...

Подробнее
Номер записи: 69
07-01-2021 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE

Номер: US20210005133A1
Автор: Park Kyong-Tae
Принадлежит:

An organic light emitting diode (OLED) display device includes a display panel having a display region and a peripheral region, an OLED at the display region and including an end connected to a first voltage, a pixel circuit at the display region, a repair pixel circuit at the peripheral region, a repair line for connecting the repair pixel circuit to the OLED, and a switching circuit configured to apply a second voltage to the repair line during a power-up of the OLED display device. 1. A display device comprising:a display panel having a display region and a peripheral region;a light emitting diode at the display region and comprising an end connected to a power supply for applying a first voltage;a pixel circuit at the display region;a repair pixel circuit at the peripheral region;a repair line for connecting the repair pixel circuit to an anode of the light emitting diode; anda switching circuit configured to apply a second voltage to the repair line during a power-up of the display device before applying the first voltage to a cathode of the light emitting diode.2. The display device of claim 1 , wherein the second voltage is activated before the first voltage is activated.3. The display device of claim 2 , wherein the first voltage is a low power supply voltage claim 2 , andwherein the second voltage is a gate low voltage.4. The display device of claim 2 , wherein the first voltage is a low power supply voltage claim 2 , andwherein the second voltage is an initialization voltage.5. The display device of claim 1 , wherein the second voltage is activated when the first voltage is activated.6. The display device of claim 5 , wherein the first voltage and the second voltage are a same low power supply voltage.7. The display device of claim 1 , wherein the switching circuit is configured to initialize the repair line such that a voltage between an anode electrode of the light emitting diode and a cathode electrode of the light emitting diode is lower than a ...

Подробнее
Номер записи: 70
07-01-2021 дата публикации

DISPLAY DEVICE CAPABLE OF DETERMINING A BONDING STATE OF A DRIVER INTEGRATED CIRCUIT THEREIN

Номер: US20210005135A1
Автор: Kim Youngbin
Принадлежит:

A display device includes a first substrate including a display area and a non-display area, pixels disposed in the display area, a driver integrated circuit located in the non-display area and connected to the pixels through data lines, a first pad portion disposed in the non-display area, a second pad portion disposed in the non-display area and connected to the driver integrated circuit, a first thin film transistor connected to one of the data lines and adjusting a first data signal, a second thin film transistor connected to another of the data lines and adjusting the first data signal, a first wiring connecting the first thin film transistor and the first pad portion, a second wiring connecting the second thin film transistor and the second pad portion, and a gate signal line connected to the first and second thin film transistors. 1. A display device , comprising:a first substrate including a display area and a non-display area;a plurality of pixels disposed in the display area;a driver integrated circuit located in the non-display area and electrically connected to the plurality of pixels through a plurality of data lines;a first pad portion disposed in the non-display area and electrically connected to a printed circuit board;a second pad portion disposed in the non-display area and electrically connected to the driver integrated circuit;a first thin film transistor connected to one of the plurality of data lines and configured to adjust a first data signal applied from the driver integrated circuit;a second thin film transistor connected to another of the plurality of data lines and configured to adjust the first data signal applied from the driver integrated circuit;a first wiring located in the non-display area and connecting the first thin film transistor and the first pad portion to each other;a second wiring located in the non-display area and connecting the second thin film transistor and the second pad portion to each other; anda gate signal line ...

Подробнее
Номер записи: 71
07-01-2021 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS

Номер: US20210005141A1
Автор: IM Choongyoul, Lee Iljeong, Lee Jiseon, Yoon Juwon
Принадлежит:

An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is different than an area of the second semiconductor region. 1. An organic light-emitting display apparatus , comprising:a first scanning line;a second scanning line;a first voltage line;a second voltage line;an organic light-emitting diode;a semiconductor layer;{'b': '1', 'a first thin film transistor (T) electrically connected to the organic light-emitting diode and the first voltage line;'}{'b': '3', 'a second thin film transistor (T) electrically connected to the first thin film transistor and the first scanning line;'}{'b': '4', 'a third thin film transistor (T) electrically connected to the second thin film transistor and the second voltage line, and electrically connected to the second scanning line; and'}{'b': '7', 'a fourth thin film transistor (T) electrically connected to the third thin film transistor and the second voltage line,'}wherein:the first thin film transistor, the second thin film transistor, the third thin film transistor, and the fourth thin film transistor ...

Подробнее
Номер записи: 72
07-01-2021 дата публикации

DISPLAY DEVICE AND ELECTRONIC DEVICE

Номер: US20210005142A1
Автор: Soda Takehiko, Tsuboi Hiromasa
Принадлежит:

A display device including pixels is provided. Each pixels includes a light emitting element, a first transistor configured to supply current to the light emitting element, a second transistor configured to control emission of the light emitting element, a first capacitor including a first electrode and a second electrode, and a second capacitor including a third electrode and a fourth electrode. The first electrode is connected to a gate electrode of the first transistor. The second and third electrodes are connected to a main terminal of the first transistor. The fourth electrode is connected to a main terminal of the second transistor. The first capacitor is arranged between the substrate and the second capacitor. At least a portion of an outer edge of the first electrode is arranged more to an inside than that of the third electrode. 116-. (canceled)17. A display device in which a plurality of pixels are arranged in an array , wherein each of the plurality of pixels includes (a) a light emitting element; (b) a first transistor , provided over a substrate , the first transistor being connected to the light emitting element; (c) a first capacitive element that includes a first electrode and a second electrode; and (d) a metal layer ,wherein the first electrode is connected to a gate electrode of the first transistor,wherein in a cross sectional view, the first capacitive element and the metal layer are arranged between the light emitting element and the substrate, and the first capacitive element is arranged between the substrate and the metal layer,wherein in a plan view, an outer edge of the first electrode has a first side and a second side opposite the first side, andwherein at least one of the first side and the second side are arranged more to an inside than an outer edge of the metal layer.18. The display device according to claim 17 , wherein claim 17 , in the cross sectional view claim 17 , the first electrode is arranged between the second electrode and ...

Подробнее
Номер записи: 73
07-01-2021 дата публикации

DISPLAY DEVICE AND METHOD OF OPERATING THE SAME

Номер: US20210005146A1
Автор: KIM Kyun Ho
Принадлежит:

Provided are a display device and a method of operating the same. The method of operating the display device, which includes a display panel including a plurality of pixels and a data driver configured to provide data signals having different voltage levels to all data lines connected to pixels, comprises steps of applying a data signal having a first data voltage to all the data lines, determining whether a preset sensing current flows in a target wire, and applying a data signal having a second data voltage to all the data lines, wherein the second data voltage is offset from the first data voltage by a certain voltage level. 1. A method of operating a display device which includes a display panel comprising a plurality of pixels and a data driver configured to provide data signals having different voltage levels to all data lines connected to pixels , the method comprising steps of:applying a data signal having a first data voltage to each data line;determining whether a preset sensing current flows in a target wire; andapplying a data signal having a second data voltage to each data line, wherein the second data voltage is offset from the first data voltage by a certain voltage level.2. The method of claim 1 , wherein the display device further includes a current detection unit configured to sense a global current supplied to or emitted from the display panel claim 1 ,the target wire is a wire for connecting the current detection unit and the display panel, andthe sensing current is the global current.3. The method of claim 2 , wherein claim 2 , when the data signal having the first data voltage is applied claim 2 , the global current does not flow claim 2 , andwhen the data signal having the second data voltage is applied, the global current flows.4. The method of claim 1 , further comprising claim 1 , after the step of determining whether the preset sensing current flows in the target wire claim 1 , determining an offset sign.5. The method of claim 4 , wherein ...

Подробнее
Номер записи: 74
04-01-2018 дата публикации

ORGANIC LIGHT EMITTING DISPLAY PANEL

Номер: US20180005561A1
Автор: Choi Chaun-Gi, CHUNG Jin-koo, KIM Seong-min, MOON Jeong-Woo, PARK Jin-Hyun
Принадлежит:

An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other. 1. An organic light emitting display (OLED) panel , comprising:a substrate comprising a first region and a second region disposed along a first direction;a plurality of first pixels disposed in the first region on the substrate, the plurality of first pixels each having a first area, the plurality of first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction perpendicular to the first direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel; anda plurality of second pixels disposed in the second region on the substrate, the plurality of second pixels each having a second area less than the first area, the plurality of second pixels each comprising a third unit pixel,wherein the first unit pixel, the second unit pixel, and the third unit pixel have a same shape as each other.2. The OLED panel of claim 1 , wherein the first unit pixel and the second unit pixel share a pixel circuit.3. The OLED panel of claim 1 , wherein each of the first unit pixel claim 1 , the second unit pixel claim 1 , and the third unit pixel comprises a first ...

Подробнее
Номер записи: 75
04-01-2018 дата публикации

DISPLAY DEVICE

Номер: US20180005585A1
Автор: JEON Yu Jin, Kim Byung Sun, KIM YANG WAN, KWON Sun Ja, Lee Jae Yong, LEE Su Jin, PARK Hyun Ae, PARK HYUNG JUN
Принадлежит:

A display device includes a substrate having a first pixel region, a second pixel region having a smaller area than the first pixel region, the second pixel region being connected to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a first pixel and a second pixel respectively at the first and second pixel regions, a first line connected to the first pixel and a second line connected to the second pixel, and a dummy unit in the peripheral region, the dummy unit overlapping with at least one of the first and second lines, the dummy unit being configured to compensate for a difference between a load value of the first line and a load value of the second line, wherein the dummy unit includes at least two sub-dummy units spaced from each other. 1. A display device comprising:a substrate having a first pixel region, a second pixel region having a smaller area than the first pixel region, the second pixel region being connected to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region;a first pixel and a second pixel respectively at the first and second pixel regions;a first line connected to the first pixel and a second line connected to the second pixel; anda dummy unit in the peripheral region, the dummy unit overlapping with at least one of the first and second lines, the dummy unit being configured to compensate for a difference between a load value of the first line and a load value of the second line,wherein the dummy unit comprises at least two sub-dummy units spaced from each other.2. The display device of claim 1 , wherein the peripheral region has:a first peripheral region around the first pixel region;a second peripheral region around the second pixel region; andan additional peripheral region adjacent to the first pixel region and the second peripheral region.3. The display device of claim 2 , wherein a length of the first line is greater ...

Подробнее
Номер записи: 76
04-01-2018 дата публикации

INFORMATION TERMINAL

Номер: US20180005592A1
Автор: OKAMOTO Yuki
Принадлежит:

An information terminal capable of switching display and non-display of images by strain. The information terminal includes a display portion and a strain sensor. The display portion includes a liquid crystal element, a light-emitting element, and a first and a second transistors. The strain sensor includes a strain sensor element and a resistor. The first transistor has a function of controlling current flowing into the light-emitting element. The strain sensor element has a function as a variable resistor. A first terminal of the strain sensor element is electrically connected to a first terminal of the resistor. A gate of the first transistor is electrically connected to a first terminal of the strain sensor element via the second transistor. 1. An information terminal comprising:a touch sensor; and a reflection-type liquid crystal element;', 'a light-emitting element; and', 'a strain sensor; and, 'a display panel capable of display information input via the touch sensor, the display panel comprisingwherein the information terminal is configured so that light emitted by the light-emitting element is sighted by a user of the information terminal when the strain sensor does not sense strain whereas light reflected by the reflection-type liquid crystal element is sighted by the user of the information terminal when the strain sensor senses strain.2. The information terminal according to claim 1 , wherein the strain sensor comprises a metal thin film resistor.3. The information terminal according to claim 1 , wherein the strain sensor comprises a piezoelectric element.4. The information terminal according to claim 1 , comprising: the reflection-type liquid crystal element;', 'the light-emitting element;', 'a first transistor; and', 'a second transistor; and, 'a display portion comprising a strain sensor element; and', 'a resistor comprising a first terminal electrically connected to a first terminal of the strain sensor element and electrically connected to a gate of ...

Подробнее
Номер записи: 77
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 ...

Подробнее
Номер записи: 78
02-01-2020 дата публикации

Display device

Номер: US20200005709A1
Автор: Ji Su Na, Ki Wook Kim, Kwang Min Kim, Min Woo Byun, Yang Wan Kim
Принадлежит: Samsung Display Co Ltd

Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.

Подробнее
Номер записи: 79
04-01-2018 дата публикации

DISPLAY DEVICE

Номер: US20180006004A1
Автор: CHOI Hyun Kyu, NAMKUNG Jun, PARK Soon Ryong, SEONG Ju Yeop
Принадлежит:

A display device includes a display panel including a substrate, pixels provided on the substrate, and first lines connected to the pixels, the display device having a bending area where the display panel is bent. The display panel also includes a chip on film overlapping with a portion of the display panel and having second lines, an anisotropic conductive film provided between the chip on film and the display panel connecting the first lines and the second lines, and a coating layer covering the bending area and one end of the chip on film. In such a device, lines of the chip on film may be prevented from being corroded as they may be spaced apart from an edge of an insulating film. 1. A display device , comprising:a display panel comprising a substrate, pixels provided on the substrate, and first lines connected to the pixels, wherein the display panel comprises a bending area where the display panel is bent;a chip on film overlapping with a portion of the display panel and comprising second lines;an anisotropic conductive film provided between the chip on film and the display panel to connect the first lines and the second lines; anda coating layer covering the bending area and one end of the chip on film.2. The display device according to claim 1 ,wherein the first lines are provided on a neutral plane.3. The display device according to claim 1 , an insulating film comprising a first surface and a second surface that are opposite to each other;', 'the second lines are disposed on the first surface; and', 'pads are disposed on each end of the second lines,, 'wherein the chip on film compriseswherein the pads are spaced apart from an edge of the insulating film in a plan view.4. The display device according to claim 3 ,wherein the anisotropic conductive film overlaps with the pads of the chip on film, and is spaced apart from the edge of the insulating film in a plan view.5. The display device according to claim 4 ,wherein the chip on film comprises a first area ...

Подробнее
Номер записи: 80
04-01-2018 дата публикации

Coplanar Type Oxide Thin Film Transistor, Method of Manufacturing the Same, and Display Panel and Display Device Using the Same

Номер: US20180006056A1
Автор: BAE JongUk, BAE JunHyeon, Jang YongHo, JI Kwanghwan, NOH Jiyong, YUN Pilsang
Принадлежит:

Disclosed are an oxide thin film transistor (TFT), a method of manufacturing the same, and a display panel and a display device using the same, in which a first conductor and a second conductor are provided at end portions of a semiconductor layer formed of oxide semiconductor. The first conductor and second conductor are electrically connected to a first electrode and a second electrode, and covered by a gate insulation layer. The oxide TFT includes a semiconductor layer provided on a buffer and including an oxide semiconductor, a gate insulation layer covering the semiconductor layer and the buffer, a gate electrode provided on the gate insulation layer to overlap a portion of the semiconductor layer, and a passivation layer covering the gate and the gate insulation layer. 1. An oxide thin film transistor (TFT) comprising:a first substrate;a light shielding layer provided on the first substrate;a buffer provided on the light shielding layer;a semiconductor layer provided on the buffer, the semiconductor layer including an oxide semiconductor material and comprising an active area, a first conductor adjacent to a first end of the active area, and a second conductor adjacent to a second end of the active area;a gate insulation layer covering the semiconductor layer and the buffer;a gate electrode provided on the gate insulation layer and overlapping a portion of the semiconductor layer; anda passivation layer covering the gate electrode and the gate insulation layer,wherein a resistance of the active area is different from a resistance of the first conductor and a resistance of the second conductor, andwherein a width of the active area is aligned with a width of the light shielding layer.2. The oxide TFT of claim 1 , wherein the active area is aligned with the gate electrode.3. (canceled)4. The oxide TFT of claim 1 , wherein a portion of the buffer covering an end of the light shielding layer has an inclined surface claim 1 , and wherein the gate insulation layer ...

Подробнее
Номер записи: 81
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, ...

Подробнее
Номер записи: 82
04-01-2018 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20180006098A1
Автор: HONG Soonmyung, PARK Kyongtae
Принадлежит:

An organic light-emitting display device includes: a substrate; a thin film transistor over the substrate, the thin film transistor including a semiconductor layer and a gate electrode overlapping the semiconductor layer; a conductive layer between the substrate and the semiconductor layer of the thin film transistor; an insulating layer between the conductive layer and the thin film transistor; a passivation layer covering the thin film transistor; a pixel electrode over the passivation layer, the pixel electrode being electrically connected to the thin film transistor via a contact hole defined in the passivation layer; an emission layer over the pixel electrode; and an opposite electrode over the emission layer, the opposite electrode being electrically connected to the conductive layer. 1. An organic light-emitting display device , comprising:a substrate;a thin film transistor over the substrate, the thin film transistor including a semiconductor layer and a gate electrode overlapping the semiconductor layer;a conductive layer between the substrate and the semiconductor layer of the thin film transistor;an insulating layer between the conductive layer and the thin film transistor;a passivation layer covering the thin film transistor;a pixel electrode over the passivation layer, the pixel electrode being electrically connected to the thin film transistor via a contact hole defined in the passivation layer;an emission layer over the pixel electrode; andan opposite electrode over the emission layer, the opposite electrode being electrically connected to the conductive layer.2. The organic light-emitting display device as claimed in claim 1 , wherein at least a portion of the conductive layer overlaps a channel region of the semiconductor layer.3. The organic light-emitting display device as claimed in claim 2 , wherein the thin film transistor is a driving thin film transistor.4. The organic light-emitting display device as claimed in claim 1 , wherein the ...

Подробнее
Номер записи: 83
04-01-2018 дата публикации

PIXEL, STAGE CIRCUIT AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE PIXEL AND THE STAGE CIRCUIT

Номер: US20180006099A1
Автор: BAE Han Sung, KA JI HYUN, KWAK Won Kyu
Принадлежит:

A pixel includes a pixel circuit and an organic light emitting diode. The pixel circuit has first, second, third, and fourth transistors. The first transistor controls an amount of current flowing from a first driving power supply coupled to a first node to a second driving power supply through the organic light emitting diode. The turns on when a scan signal is supplied to a first scan line. The third transistor turns on when a scan signal is supplied to a second scan line. The fourth transistor turns on when a scan signal is supplied to a third scan line. The first transistor is a p-type Low Temperature Poly-Silicon thin film transistor and the third transistor and the fourth transistor are n-type oxide semiconductor thin film transistors. 1. A pixel , comprising:an organic light emitting diode;a first transistor having a first electrode coupled to a first node and a second electrode coupled to an anode electrode of the organic light emitting diode, the first transistor to control an amount of current flowing from a first driving power supply coupled to the first node to a second driving power supply through the organic light emitting diode;a second transistor coupled between a data line and the first node, the second transistor to turn on when a scan signal is supplied to an ith first scan line, where i is a natural number;a third transistor coupled between a gate electrode and the second electrode of the first transistor, the third transistor to turn on when a scan signal is supplied to an ith second scan line; anda fourth transistor coupled between the gate electrode of the first transistor and an initialization power supply, the fourth transistor to turn on when a scan signal is supplied to an ith third scan line, wherein the first transistor is a p-type Low Temperature Poly-Silicon (LIPS) thin film transistor and the third transistor and the fourth transistor are n-type oxide semiconductor thin film transistors.2. The pixel as claimed in claim 1 , wherein the ...

Подробнее
Номер записи: 84
07-01-2021 дата публикации

DISPLAY DEVICE, DISPLAY MODULE, AND ELECTRONIC DEVICE

Номер: US20210005637A1
Автор: Kusunoki Koji, Shishido Hideaki, Takahashi Kei, Toyotaka Kouhei
Принадлежит:

A novel display device or the like in which a transistor connected to a scan line has small gate capacitance is provided. A novel display device or the like in which a scan line has low resistance is provided. A novel display device or the like in which pixels can be arranged with high density is provided. A novel display device or the like that can be manufactured without an increase in cost is provided. In a transistor including a first gate electrode and a second gate electrode, the first gate electrode is formed using a metal material with low resistance and the second gate electrode is formed using a metal oxide material that can reduce oxygen vacancies in an oxide semiconductor layer. The first gate electrode is connected to the scan line, and the second gate electrode is connected to a wiring to which a constant potential is supplied. 1a first transistor;a second transistor;a first wiring; anda second wiring, a first gate electrode;', 'a second gate electrode; and', 'a first semiconductor layer,, 'wherein the first transistor includes a first gate electrode;', 'a second gate electrode; and', 'a second semiconductor layer,, 'wherein the second transistor includeswherein the first wiring is configured to transmit a signal for controlling conduction states of the first transistor and the second transistor,wherein the second wiring is configured to transmit a constant voltage,wherein the first gate electrode of the first transistor is electrically connected to the first wiring,wherein the first gate electrode of the second transistor is electrically connected to the first wiring,wherein the second gate electrode of the first transistor is electrically connected to the second wiring,wherein the second gate electrode of the second transistor is electrically connected to the second wiring,wherein the first semiconductor layer and the second semiconductor layer include an oxide semiconductor,wherein the first gate electrode of the first transistor and the first gate ...

Подробнее
Номер записи: 85
07-01-2021 дата публикации

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

Номер: US20210005639A1
Автор: SAKAKURA Masayuki, Yamazaki Shunpei
Принадлежит:

An insulating film provided between adjacent pixels is referred to as a bank, a partition, a barrier, an embankment or the like, and is provided above a source wiring or a drain wiring for a thin film transistor, or a power supply line. In particular, at an intersection portion of these wirings provided in different layers, a larger step is formed there than in other portions. Even when the insulating film provided between adjacent pixels is formed by a coating method, thin portions are problematically partially formed due to this step and the withstand pressure is reduced. In the present invention, a dummy material is arranged near the large step portion, particularly, around the intersection portion of wirings, so as to alleviate unevenness formed thereover. The upper wiring and the lower wiring are arranged in a misaligned manner so as not to align the end portions. 1. A display device comprising:a first conductive layer over an insulating surface;a first insulating layer over the first conductive layer,a second conductive layer, a third conductive layer, a fourth conductive layer, and a fifth conductive layer over the first insulating layer,wherein the first conductive layer has a region electrically connected to a transistor and functioning as a gate wiring,wherein the second conductive layer has a region electrically connected to the transistor and functioning as a source wiring,wherein the third conductive layer has a region electrically connected to the transistor and functioning as a drain wiring,wherein the fourth conductive layer comprises a same material as the second conductive layer and the third conductive layer,wherein the fourth conductive layer is in a floating state,wherein the fifth conductive layer has a region electrically connected to a transistor located adjacent to the transistor and functioning as a source wiring,wherein the first conductive layer has a region overlapping an entire lower surface of the fourth conductive layer,wherein in a ...

Подробнее
Номер записи: 86
04-01-2018 дата публикации

THIN FILM TRANSISTOR ARRAY SUBSTRATE AND ORGANIC LIGHT-EMITTING DIODE DISPLAY

Номер: US20180006103A1
Автор: KIM Se-Ho, Kwak Won-Kyu, Lee Won-Se
Принадлежит:

A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole. 1. A thin film transistor (TFT) array substrate comprising: a first thin film transistor including a first gate electrode and a first channel region overlapping the first gate electrode, the first gate electrode and the first channel region being spaced apart from each other with a first insulating layer therebetween;', 'a second thin film transistor including a second gate electrode and a second channel region overlapping the second electrode, the second gate electrode and the second channel region being spaced apart from each other with the first insulating layer therebetween;', 'a second insulating layer disposed on the first and second gate electrode;', 'a first metal pattern overlapping the first gate electrode, the first metal pattern and the first gate electrode are spaced apart from each other with the second insulating layer therebetween;', 'a third insulating layer disposed on the first metal pattern; and', 'a connection member disposed on the third insulating layer and electrically connecting the first gate electrode and the second thin film transistor., 'a substrate;'}2. The TFT array substrate of claim 1 , wherein the first metal pattern includes an opening claim 1 , and a portion of the connection member overlaps the opening in a plan view.3. The TFT array ...

Подробнее
Номер записи: 87
04-01-2018 дата публикации

DISPLAY DEVICE HAVING SIGNAL LINE EXTENDING TO NON-DISPLAY AREA

Номер: US20180006104A1
Автор: HO Won-Joon, JUNG Seung-Won, Kim Dong-Sun
Принадлежит: LG DISPLAY CO., LTD.

A display device according to an embodiment includes a display panel and a circuit board connected to the display panel. The circuit board is connected to a bonding area of the display panel by an anisotropic conductive film. The display panel includes a cover insulating layer exposing the bonding area. The cover insulating layer includes at least one trench crossing an edge area, which is located outside the bonding area. 1. A display device comprising:a lower substrate including a display area, an edge area outside the display area, and a bonding area between the display area and the edge area;signal lines on the display area of the lower substrate, the signal lines extending onto the bonding area and the edge area of the lower substrate; andan outer cover insulating layer on the edge area of the lower substrate, the outer cover insulating layer covering the signal lines,wherein the outer cover insulating layer includes at least one trench extending in a longitudinal direction of the signal lines.2. The display device according to claim 1 , wherein the at least one trench completely crosses the edge area of the lower substrate.3. The display device according to claim 1 , wherein the at least one trench vertically penetrates the outer cover insulating layer.4. The display device according to claim 3 , further comprising an outer protective layer between the signal lines and the outer cover insulating layer in the edge area of the lower substrate claim 3 ,wherein the at least one trench vertically penetrates the outer protective layer.5. The display device according to claim 1 , further comprising:an anisotropic conductive film on the bonding area of the lower substrate; anda circuit board on the anisotropic conductive film, the circuit board extending to the edge area of the lower substrate,wherein a bottom surface of the at least one trench is lower than a lower surface of the anisotropic conductive film.6. The display device according to claim 5 , further ...

Подробнее
Номер записи: 88
04-01-2018 дата публикации

DISPLAY DEVICE

Номер: US20180006105A1
Автор: JEON Yu Jin, Kim Byung Sun, KIM YANG WAN, KWON Sun Ja, Lee Jae Yong, LEE Su Jin, PARK Hyun Ae, PARK HYUNG JUN
Принадлежит:

Disclosed is a display device, including: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area as a plurality of pixel rows and a plurality of pixel columns; data lines configured to provide a data signal; scan lines configured to provide a scan signal; first power lines configured to provide a power source to the pixel columns; and a second power line connected to the first power lines and disposed in the peripheral area. A scan line connected to an ipixel row may apply a scan signal to the ipixel row, and a branched line branched from the scan line may apply an initialization signal to a kpixel row (k≠i). A branched point of the scan line is disposed between a pixel most adjacent to the second power line of the ipixel row and the second power line. 1. A display device , comprising:a substrate including a pixel area and a peripheral area;pixels provided in the pixel area of the substrate, and disposed in a plurality of pixel rows and a plurality of pixel columns;data lines configured to provide a data signal to the pixel columns;scan lines configured to provide a scan signal to the pixel rows;emission control lines configured to provide an emission control signal to the pixel rows;first power lines configured to provide a power source to the pixel columns; anda second power line connected to the first power lines and disposed in the peripheral area,{'sup': th', 'th', 'th, 'wherein a scan line connected to an ipixel row (i is a natural number) applies a scan signal to the ipixel row, and a branched line branched from the scan line applies an initialization signal to a kpixel row (k is a natural number, and k≠i), and'}{'sup': 'th', 'a branched point of the scan line is disposed between a pixel (hereinafter, referred to as a “leading pixel”) that is most adjacent to the second power line of the ipixel row and the second power line.'}2. The display device of claim 1 , wherein the kpixel row claim 1 , to which the scan line applies ...

Подробнее
Номер записи: 89
04-01-2018 дата публикации

ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

Номер: US20180006106A1
Автор: CHOI Bomi, JEON Woosik, KIM Sangyeol, KIM Seil, OH Eonseok
Принадлежит:

An organic light emitting device includes a base substrate having a pixel region and a non-pixel region, an organic light emitting element on the pixel region, and an auxiliary line in the non-pixel region. The organic light emitting element includes an anode, a first organic light emitting layer disposed on the anode, a first cathode, and a second cathode. The first cathode is on the first organic light emitting layer to be thereby electrically connected to the auxiliary line. The second cathode is on the first cathode to be thereby electrically connected to the first cathode. The first cathode may include a metal and the second cathode may include a transparent conductive oxide (TCO). 1. An organic light emitting display device , comprising:a base substrate having a pixel region and a non-pixel region;an organic light emitting element in the pixel region; andan auxiliary line in the non-pixel region, an anode;', 'a first organic light emitting layer on the anode;', 'a first cathode on the first organic light emitting layer to be electrically connected to the auxiliary line; and', 'a second cathode on the first cathode to be electrically connected to the first cathode, wherein the first cathode includes a metal and the second cathode includes a transparent conductive oxide (TCO)., 'wherein the light emitting element includes2. The organic light emitting display device as claimed in claim 1 , wherein a thickness of the second cathode is greater than that of the first cathode.3. The organic light emitting display device as claimed in claim 1 , further comprising:a driving transistor between the base substrate and the anode;a cover insulating layer, between the base substrate and the anode, covering the auxiliary line and the driving transistor; anda pixel defining layer on the cover insulating layer and having an opening exposing the anode;a via hole overlapping the anode and a first contact hole overlapping the auxiliary line in the cover insulating layer; anda ...

Подробнее
Номер записи: 90
04-01-2018 дата публикации

ACTIVE-MATRIX TOUCHSCREEN

Номер: US20180006107A1
Автор: Cok Ronald S.
Принадлежит:

An active-matrix touchscreen includes a substrate, a system controller, and a plurality of spatially separated independent touch elements disposed on the substrate. Each touch element includes a touch sensor and a touch controller circuit that provides one or more sensor-control signals to the touch sensor and receives a sense signal responsive to the sensor-control signals from the touch sensor. Each touch sensor operates independently of any other touch sensor. 1. An active-matrix touchscreen having a touch area , comprising:a substrate;a system controller; a mutual-capacitive touch sensor comprising at least two electrical conductors in a common layer on and in contact with the substrate, the two electrical conductors forming a capacitor; and', 'a touch controller circuit on and in contact with the substrate for providing one or more sensor-control signals to the touch sensor and for receiving a sense signal responsive to the one or more sensor-control signals from the touch sensor, wherein each touch sensor operates independently of any other touch sensor of the plurality of touch elements, wherein the two electrical conductors of each touch element are electrically separate from the two electrical conductors of any other touch element., 'a plurality of spatially separated independent touch elements disposed in a two-dimensional array within the touch area on and in contact with the substrate, each touch element comprising2. The active-matrix touchscreen of claim 1 , wherein each touch element transmits a touch signal to the system controller independently of any other touch element of the plurality of touch elements in response to a respective detected touch.3. The active-matrix touchscreen of claim 1 , wherein each touch controller circuit operates independently of any other touch controller circuit of the plurality of touch elements.4. (canceled)5. The active-matrix touchscreen of claim 1 , wherein the one or more sensor-control signals comprise a touch ...

Подробнее
Номер записи: 91
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005674A1
Автор: YI Shijuan
Принадлежит:

A display panel is provided, and includes an array metal layer to form lines for transmitting a display signal to a display region, and a touch metal layer to form lines for transmitting a touch signal to a plurality of touch units. At least one touch signal interconnection region connects the lines of the array metal layer with the lines of the touch metal layer, so that a single touch and drive integrated chip can be used to process the display signal and the touch signal. Display noise caused by separation of a display chip and a touch chip in an original system architecture is thus avoided, and the number of components and the overall cost are reduced. 1. A display panel comprising a display region and a non-display region , the non-display region including at least one touch signal interconnection region , a bending region and a chip deploying region sequentially disposed away from the display region , wherein the display panel further comprises:a plurality of touch units disposed on the display region;an array metal layer configured to form lines for transmitting a display signal to the display region;a touch metal layer configured to form lines for transmitting a touch signal to the plurality of touch units; anda first insulating layer disposed between the array metal layer and the touch metal layer, and having an interconnection via hole;wherein the interconnection via hole is disposed in the touch signal interconnection region to connect the touch metal layer with the array metal layer in the bend region, the array metal layer includes a source drain metal layer, the interconnection via hole is configured to connect the source drain metal layer with the touch metal layer, a single touch and drive integrated chip is disposed within the chip deploying region for processing the display signal and the touch signal;wherein the display signal is transmitted to the display region through the lines of the array metal layer; and the touch signal is transmitted to ...

Подробнее
Номер записи: 92
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 ...

Подробнее
Номер записи: 93
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 ...

Подробнее
Номер записи: 94
07-01-2021 дата публикации

Pixel structure and display device

Номер: US20210005679A1
Автор: Cheng-He RUAN
Принадлежит: AU OPTRONICS CORP

A pixel structure includes a transmissive area and a reflective area. The pixel structure includes a first transparent electrode, a second transparent electrode, a reflective electrode, a first switching element, and a second switching element. The first transparent electrode has a first portion and a second portion connected to each other. The first portion is disposed in the reflective area, and the second portion is disposed in the transmissive area and is narrower than the first portion. The second transparent electrode is disposed in the transmissive area. The reflective electrode is stacked on the first portion of the first transparent electrode and is isolated from the second transparent electrode. The first switching element is disposed in the reflective area and is electrically connected to the first transparent electrode. The second switching element is disposed in the reflective area and is electrically connected to the second transparent electrode.

Подробнее
Номер записи: 95
07-01-2021 дата публикации

TRANSPARENT DISPLAY APPARATUS

Номер: US20210005680A1
Автор: CHO Namwook, KIM Changsoo, SHIN KiSeob
Принадлежит:

A transparent display apparatus for preventing the occurrence of a sense of difference between a display panel and a cover substrate is provided. The transparent display apparatus includes a transparent display panel including a first substrate, a second substrate, and a plurality of pixels provided between the first substrate and the second substrate, a display area including the plurality of pixels, and a non-display area surrounding the display area and a cover substrate including a first area overlapping the transparent display panel and a second area surrounding the first area and including a plurality of dummy patterns. 1. A transparent display apparatus , comprising:a transparent display panel including a first substrate, a second substrate, and a plurality of pixels provided between the first substrate and the second substrate, the transparent display panel having a display area including the plurality of pixels, and a non-display area adjacent to the display area; anda cover substrate including a plurality of dummy patterns, the cover substrate having a first area and a second area adjacent to the first area, wherein the first area overlaps the transparent display panel and the second area overlaps the plurality of dummy patterns.2. The transparent display apparatus of claim 1 , wherein each of the plurality of dummy patterns included in the cover substrate has a substantially same shape as a shape of each of the plurality of pixels included in the transparent display panel.3. The transparent display apparatus of claim 1 , wherein each of the plurality of dummy patterns comprises:a first transmissive area transmitting light incident thereon; anda first non-transmissive area through which at least a part of the incident light does not pass.4. The transparent display apparatus of claim 3 , wherein each of the plurality of dummy patterns comprises a light blocking pattern provided in the first non-transmissive area claim 3 ,wherein the light blocking pattern ...

Подробнее
Номер записи: 96
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 ...

Подробнее
Номер записи: 97
07-01-2021 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20210005688A1
Автор: Maeda Kensaku, Shinya Kimihiro, YAMAMOTO Atsushi
Принадлежит:

In a display device including a light emitting element, light extraction efficiency and a luminance viewing angle characteristic are improved. 1. A display device comprising:a light emitting element;a condenser lens that condenses light emitted from the light emitting element; anda scattering lens that scatters the light condensed by the condenser lens.2. The display device according to claim 1 , wherein:a plurality of pixels is arranged on a plane; andat least one of the plurality of pixels includes a set of the light emitting element, the condenser lens, and the scattering lens.3. The display device according to claim 2 , further comprisinga partition wall around the pixel.4. The display device according to claim 3 , whereinthe partition wall reflects light in the pixel.5. The display device according to claim 3 , whereinthe partition wall absorbs light in the pixel.6. The display device according to claim 2 , whereinthe set of the light emitting element, the condenser lens, and the scattering lens is provided only in a pixel of a specific color.7. The display device according to claim 6 , whereinthe pixel of the specific color is a white pixel.8. The display device according to claim 1 , further comprisinga light absorption layer that absorbs light around the condenser lens or the scattering lens.9. The display device according to claim 8 , whereinthe light absorption layer covers part of the condenser lens or the scattering lens.10. The display device according to claim 8 , further comprisinga light reflection layer that reflects light and is provided under the light absorption layer.11. The display device according to claim 1 , further comprisinga light reflection layer that reflects light around the light emitting element.12. The display device according to claim 11 , whereinthe light reflection layer has a spread angle in a direction of the condenser lens.13. The display device according to claim 1 , whereinthe condenser lens includes a color change layer.14. ...

Подробнее
Номер записи: 98
07-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210005689A1
Автор: JANG Mi, KWON DO HYUN, LEE MIN JUNG
Принадлежит:

A display device including; a substrate; a plurality of transistors disposed on the substrate; and a multi-layer insulating film disposed on the transistors, wherein the multi-layer insulating film includes a first insulating film and a second insulating film, the multi-layer insulating film includes a first region in which the first insulating film and the second insulating film overlap each other in a direction perpendicular to the substrate and a second region in which the first insulating film is disposed, the first region overlaps the plurality of transistors, and a modulus of the second insulating film is lower than a modulus of the first insulating film. 1. A display device , comprising:a substrate;a plurality of transistors disposed on the substrate; anda multi-layer insulating film disposed on the transistors,wherein the multi-layer insulating film includes a first insulating film and a second insulating film,the multi-layer insulating film includes a first region in which the first insulating film and the second insulating film overlap each other in a direction perpendicular to the substrate and a second region in which the first insulating film is disposed,the first region overlaps the plurality of transistors, anda modulus of the second insulating film is lower than a modulus of the first insulating film.2. The display device of claim 1 , whereina plurality of the second insulating films overlap the transistors and are spaced apart from each other, andthe first insulating film is disposed between the second insulating films and on an upper surface of the second insulating films.3. The display device of claim 1 , whereinthe second region does not overlap the transistors in the direction perpendicular to the substrate.4. The display device of claim 1 , whereinthe modulus of the first insulating film is 5 to 30 times the modulus of the second insulating film.5. The display device of claim 1 , whereinthe modulus of the first insulating film is 80 GPa to 150 ...

Подробнее
Номер записи: 99
07-01-2021 дата публикации

ELECTRONIC PANEL AND ELECTRONIC DEVICE HAVING THE SAME

Номер: US20210005690A1
Автор: An Hyungjun, Jin Jeongoh, LEE Minji
Принадлежит:

An electronic panel including a base layer, a signal line disposed on the base layer, and an insulating layer disposed on the base layer and including an open edge that contacts the signal line and defines an open area, the open area exposing a portion of the base layer and an end portion of the signal line when viewed in a plan view, in which the insulating layer has a first thickness at a first point spaced apart from the open edge, and a second thickness greater than the first thickness at a second point disposed farther away from the open edge than the first point. 1. An electronic panel comprising:a base layer;a signal line disposed on the base layer; andan insulating layer disposed on the base layer and including an open edge that contacts the signal line and defines an open area, the open area exposing a portion of the base layer and an end portion of the signal line when viewed in a plan view,wherein the insulating layer has a first thickness at a first point spaced apart from the open edge, and a second thickness greater than the first thickness at a second point disposed farther away from the open edge than the first point.2. The electronic panel of claim 1 , wherein a thickness of the insulating layer gradually decreases from the second point to the open edge.3. The electronic panel of claim 1 , wherein the insulating layer has a step between the second point and the open edge.4. The electronic panel of claim 1 , wherein the insulating layer includes an organic layer contacting the signal line.5. The electronic panel of claim 1 , further comprising an input sensing electrode connected to the signal line.6. The electronic panel of claim 1 , wherein:the signal line includes a first signal line disposed on a first surface of the base layer and a second signal line disposed on a second surface of the base layer opposing the first surface; a first insulating layer disposed on the first surface of the base layer, overlapping the first signal line, and defining ...

Подробнее
Номер записи: 100