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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 211990. Отображено 100.
12-01-2012 дата публикации

Area Sensor and Display Apparatus Provided With An Area Sensor

Номер: US20120007090A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

An area sensor of the present invention has a function of displaying an image in a sensor portion by using light-emitting elements and a reading function using photoelectric conversion devices. Therefore, an image read in the sensor portion can be displayed thereon without separately providing an electronic display on the area sensor. Furthermore, a photoelectric conversion layer of a photodiode according to the present invention is made of an amorphous silicon film and an N-type semiconductor layer and a P-type semiconductor layer are made of a polycrystalline silicon film. The amorphous silicon film is formed to be thicker than the polycrystalline silicon film. As a result, the photodiode according to the present invention can receive more light.

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12-01-2012 дата публикации

Organic light emitting diode display and manufacturing method thereof

Номер: US20120007107A1
Автор: Jung-mi Choi
Принадлежит: Samsung Mobile Display Co Ltd

An organic light emitting diode (OLED) display includes: a first substrate; a display portion that is formed on the first substrate and includes a driving circuit portion and an organic light emitting diode; a thin film encapsulation layer that covers the display portion; an adhesive layer that covers an upper surface and a side of the thin film encapsulation layer; an absorption functional layer that is formed on the adhesive layer and absorbs at least one of oxygen and moisture; and a second substrate that is formed on the absorption functional layer.

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12-01-2012 дата публикации

Planar light emitting device

Номер: US20120007134A1

Planar light emitting device includes: anode and cathode feeding parts formed on first surface side of transparent substrate and electrically connected to quadrilateral planar anode and cathode, respectively; quadrilateral frame shaped anode auxiliary electrode formed at the whole circumference of surface of the planar anode; anode feeding auxiliary electrode integrally and continuously formed to the auxiliary electrode and laminated on anode feeding part. Light emitting part is formed of a region where only organic layer intervenes between the planar anode and cathode. Distance between predetermined two parallel sides of the four sides of the light emitting part and the peripheral border of the transparent substrate is smaller than distance between the other two parallel sides and the peripheral border. The cathode and anode feeding parts are located along said other two parallel sides. The anode feeding part is located at each side, in width direction, of the cathode feeding part.

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19-01-2012 дата публикации

Light emitting device

Номер: US20120012888A1
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.

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19-01-2012 дата публикации

Organic luminescent medium

Номер: US20120013244A1
Принадлежит: Idemitsu Kosan Co Ltd

An organic luminescent medium including an anthracene derivative represented by the following formula (1) and a compound having at least one electron-attracting group in the molecular structure thereof.

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19-01-2012 дата публикации

Phototherapy methods and devices comprising emissive aryl-heteroaryl compounds

Номер: US20120015998A1
Принадлежит: Nitto Denko Corp

Disclosed herein are compounds represented by a formula: R 1 —Ar 1 —X—Ar 2 —Ar 3 -Het, wherein R 1 , Ar 1 , X, Ar 2 , Ar 3 , and Het are described herein. Compositions and light-emitting devices related thereto are also disclosed.

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26-01-2012 дата публикации

Platinum (ii) tetradentate oncn complexes for organic light-emitting diode applications

Номер: US20120018711A1
Принадлежит: University of Hong Kong HKU

Described are novel platinum (II) containing organometallic materials. These materials show green to orange emissions with high emission quantum efficiencies. Using the materials as emitting materials; pure green emitting organic light-emitting diodes can be fabricated. Since the novel platinum (II) containing organometallic materials are soluble in common solvents, solution process methods such as spin coating and printing can be used for device fabrication.

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26-01-2012 дата публикации

Organic electroluminescent display

Номер: US20120018712A1
Принадлежит: Canon Inc

An organic electroluminescent (EL) display includes a plurality of organic EL devices for red, green, and blue subpixels, each including a first electrode on a light output side, a second electrode opposite the first electrode, and an organic compound layer including a light-emitting layer therebetween. The organic EL devices have a resonator structure between a first reflective surface closer to the first electrode than the organic compound layer and a second reflective surface closer to the second electrode than the organic compound layer. A predetermined white color is displayed by mixing the three colors such that an optical distance of the organic EL devices of each color between an emission position in the light-emitting layer and the second reflective surface is set within ±10% from an optical distance corresponding to an nth-order minimum of a curve of required current density against at least the optical distance.

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26-01-2012 дата публикации

Emissive semi-interpenetrating polymer networks

Номер: US20120018716A1
Принадлежит: Hewlett Packard Development Co LP

An emissive semi-interpenetrating polymer network (E-semi-IPN) includes a semi-interpenetrating polymer network and an emissive material interlaced in the polymer network. The semi-interpenetrating polymer network includes in a crosslinked state one or more of a polymerized organic monomer and a polymerized organic oligomer, polymerized water soluble polymerizable agent, and one or more polymerized polyfunctional cross-linking agents. The E-semi-IPN may be employed as an E-semi-IPN layer ( 16, 36, 56 ) in organic light emitting devices ( 10, 20, 30, 40 ).

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26-01-2012 дата публикации

Organic electronic device, compounds for same, and terminal

Номер: US20120018717A1
Принадлежит: Duksan Hi Metal Co Ltd

Disclosed are an organic electronic device and a compound thereof, and a terminal.

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26-01-2012 дата публикации

Light-Emitting Device, Lighting Device, and Manufacturing Method of Light-Emitting Device

Номер: US20120018769A1
Автор: Hisao Ikeda, Satoshi Seo
Принадлежит: Semiconductor Energy Laboratory Co Ltd

It is an object to provide a light-emitting device which has high power efficiency and high light-extraction efficiency and emits light uniformly in a plane. It is another object to provide a manufacturing method of the light-emitting device. It is another object to provide a lighting device including the light-emitting device. One embodiment of the present invention provides a light-emitting device which includes: a first electrode provided over a substrate; a layer containing a light-emitting organic compound provided over the first electrode; an island-shaped insulating layer provided over the layer containing the light-emitting organic compound; an island-shaped auxiliary electrode layer provided over the island-shaped insulating layer; and a second electrode having a property of transmitting visible light provided over the layer containing the light-emitting organic compound and the island-shaped auxiliary electrode layer.

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26-01-2012 дата публикации

Oled light source having improved total light emission

Номер: US20120018770A1
Принадлежит: ABL IP HOLDING LLC

An OLED light source has a reduced area metal cathode such as a fine mesh cathode and a highly conductive electron conduction layer adjacent the cathode that allows for rapid lateral conduction of electrical current beneath the cathode to cause exciton formation over substantially the entire light emitting area of the OLED. By substantially reducing the coverage area of the cathode, cathode-exciton energy transfer (cathode quenching) produced by the presence of a metal cathode can be substantially reduced, and total light output from the OLED increased.

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02-02-2012 дата публикации

Organic electroluminescent device

Номер: US20120025180A1
Автор: Toshio Matsumoto
Принадлежит: ASON Tech CO Ltd

Provided is a structure of an organic EL element capable of reducing the product cost by drastically simplifying the fabrication process as compared with a conventional multi-photon organic EL element. An insulating organic layer having a low dielectric constant is interposed to smooth the transfer of electron charges between a strong electron-accepting material and an electron transport layer included in a charge generation layer of the conventional multi-photon organic EL element.

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02-02-2012 дата публикации

Light emitting device

Номер: US20120025184A1
Принадлежит: Fujifilm Corp

In an electroluminescence device, highly efficient light emission is realized without reducing the durability thereof. The electroluminescence device includes electrodes, a plurality of layers deposited between the electrodes, a light emitting region between the plurality of layers, the light emitting region emitting light by application of an electric field between the electrodes. The plurality of layers include a metal thin-film in the vicinity of the light emitting region. The metal thin-film induces plasmon resonance on the surface thereof by the emitted light. Surface modification is provided on at least one of the surfaces of the metal thin-film. The surface modification includes an end group having polarity that makes the work function of the metal thin-film become close to the work function of at least a layer next to the metal thin-film.

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02-02-2012 дата публикации

Organic electroluminescent display device

Номер: US20120025699A1
Принадлежит: Panasonic Corp

An organic EL display device including organic EL light-emitting regions which includes a red-light emitting layer, a green-light emitting layer, and a blue-light emitting layer that are arranged on a main substrate includes: a first light-adjusting layer including a first portion and a second portion, the first portion selectively transmitting desired blue light, and the second portion absorbing visible light other than at least the desired blue light; and a second light-adjusting layer selectively absorbing light with a wavelength between desired red light and desired green light at an entire surface, in which the blue light-emitting layer is overlaid with the first portion, and a bank which is a non-light emitting portion is overlaid with the second portion. The first portion and the second portion may be integrally formed of a same material, and the second portion may absorb an entire range of visible light.

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09-02-2012 дата публикации

Light emitting device and display unit

Номер: US20120032115A1
Принадлежит: Ricoh Co Ltd

A light emitting device having a substrate and a luminous layer provided overlying the substrate, which includes a semiconductor nanocrystal to which a carbazole derivative is coordination-bonded or attached, the carbazole derivative having aromatic rings of a compound represented by the chemical structure 1 having one to three substitution groups: where Ar 1 and Ar 2 independently represent substituted or non-substituted aryl groups that may share a linkage to form a ring with a benzene ring, heterocyclic groups, and hydrogen atoms and Ar 3 represents a substituted or non-substituted aryl group, the one to three substitution groups represented by the chemical structure 2: —X—Y—Z  Chemical Structure 2 where X represents a methylene group, a carbonyloxy group, an oxycarbonyl group, a carbonyl group, an oxygen atom, and a sulfur atom, Y represents a substituted or non-substituted alkylene group, and Z represents a carboxyl group, a hydroxyl group, and a thiol group.

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09-02-2012 дата публикации

Compositions Comprising QD Sol-Gel Composites and Methods for Producing and Using the Same

Номер: US20120032141A1
Принадлежит: HCF Partners LLP

The present invention provides OLEDs comprising cross-linked quantum dots and methods for producing and using the same.

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09-02-2012 дата публикации

Charge transport compositions and electronic devices made with such compositions

Номер: US20120032158A1
Принадлежит: EI Du Pont de Nemours and Co

The present invention is directed to a photoactive device comprising an anode, a cathode, and a photoactive layer, which device further comprises an electron transport and/or anti-quenching layer which minimizes both electron transfer quenching and energy transfer quenching of the photoactive layer.

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09-02-2012 дата публикации

Display device and manufacturing method of display device

Номер: US20120032159A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

It is an object of the present invention to provide a reliable display device and a method for manufacturing the display device reducing the number of manufacturing steps, and with higher yield. A display device according to the invention includes a plurality of display elements each having a first electrode, a layer containing an organic compound, and a second electrode. The display device further includes a heat-resistant planarizing film over a substrate having an insulating surface, a first electrode over the heat-resistant, planarizing film, a wiring covering an end portion of the first electrode, a partition wall covering the end portion of first electrode and the wiring, a layer containing an organic compound, and a second electrode over the layer containing an organic compound.

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09-02-2012 дата публикации

Optoelectronic Component

Номер: US20120032211A1
Принадлежит: OSRAM Opto Semiconductors GmbH

An optoelectronic component comprises an organic layer sequence ( 1 ), which emits an electromagnetic radiation ( 15 ) having a first wavelength spectrum during operation, and also a dielectric layer sequence ( 2 ) and a wavelength conversion region ( 3 ) in the beam path of the electromagnetic radiation ( 15 ) emitted by the organic layer sequence ( 1 ). The wavelength conversion region ( 3 ) is configured to convert at least partially electromagnetic radiation having the first wavelength spectrum into an electromagnetic radiation ( 16 ) having a second wavelength spectrum. The dielectric layer sequence ( 2 ) is arranged in the beam path of the electromagnetic radiation ( 15 ) emitted by the organic layer sequence between the organic layer sequence ( 1 ) and the wavelength conversion region ( 3 ) and is at least partially opaque to an electromagnetic radiation having a third wavelength spectrum, which corresponds to at least one part of the second wavelength spectrum.

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09-02-2012 дата публикации

Organic light emitting diode and method for producing an organic light emitting diode

Номер: US20120032221A1
Принадлежит: OSRAM Opto Semiconductors GmbH

An organic light-emitting diode includes an organic light-emitting layer located between a transparent electrode and one other electrode on a substrate. In some embodiments at least one of the transparent electrode and the other electrode has two layers. The two layers include a structured layer, which is a charge carrier injection layer, and a conductive second layer into which the first layer is embedded. In some embodiments the organic light-emitting layer includes a structured charge carrier blocking layer.

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16-02-2012 дата публикации

Illumination system comprising beam shaping element

Номер: US20120037943A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

The invention relates to an illumination system ( 10 ) comprising a light emitting device ( 20 ) and a beam shaping element ( 30 ) for generating an angular distribution (φ) of the light emitted from the illumination system. The beam shaping element is configured for recycling at least a part of the light emitted from a light emitting surface ( 26 ) of the light emitting device via reflection back towards the light emitting surface. The illumination system further comprises a diffuser ( 40, 42 ) arranged substantially parallel to the light emitting surface for diffusing at least part of the recycled light. The diffuser is constituted of a translucent diffuser ( 40 ) and/or a diffusely reflective electrode layer ( 42 ) of the light emitting device. Limiting the angular distribution by recycling light, using the beam shaping element for recycling light via reflection, reduces glare when the illumination system is used in general lighting applications. The diffuser avoids that the recycled light is confined between the beam shaping element and the light emitting surface of the light emitting element. The recycling is preferably done via total internal reflection at the beam shaping element. The presence of the diffuser improves the efficiency of the illumination system.

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16-02-2012 дата публикации

Gas-barrier multilayer film

Номер: US20120040107A1
Принадлежит: Sumitomo Chemical Co Ltd

A gas-barrier multilayer film including: a base member; and at least one thin film layer formed on at least one surface of the base member, wherein at least one layer of the thin film layer(s) satisfies at least one of requirements (A) and (B).

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23-02-2012 дата публикации

Polymer compositions, polymer films, polymer gels, polymer foams, and electronic devices containing such films, gels and foams

Номер: US20120043530A1

A polymer film, polymer gel, and polymer foam each contain an electrically conductive polymer and an ionic liquid and are each useful as a component of an electronic device.

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23-02-2012 дата публикации

Organic light-emitting display device and method of manufacturing the same

Номер: US20120043546A1
Принадлежит: Samsung Mobile Display Co Ltd

Disclosed is a method of manufacturing an organic light-emitting display device capable of improving efficiency of a laser generator used for crystallization of amorphous silicon. The method crystallizes amorphous silicon selectively to provide an organic light-emitting display device that includes channel area of a pixel contains polycrystalline silicon and storage area of the pixel contains amorphous silicon.

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23-02-2012 дата публикации

Flat panel display apparatus and method of manufacturing the same

Номер: US20120043880A1
Автор: Jeong-yeol Lee
Принадлежит: Individual

A flat panel display apparatus includes: a first substrate, a second substrate opposite the first substrate and including a display region in which a plurality of pixels are formed, and a sealing member between the first substrate and the second substrate; the sealing member bonds the first substrate and the second substrate to each other. The sealing member overlaps at least a part of outermost pixels of the display region.

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23-02-2012 дата публикации

Co-deposition methods for the fabrication of organic optoelectronic devices

Номер: US20120045862A1
Принадлежит: University of Southern California USC

A method for fabricating an OLED by preparing phosphorescent metal complexes in situ is provided. In particular, the method simultaneously synthesizes and deposits copper (I) complexes in an organic light emitting device. Devices comprising such complexes may provide improved photoluminescent and electroluminescent properties.

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01-03-2012 дата публикации

Organic light emitting diode

Номер: US20120049166A1
Автор: Jwo-huei Jou, Szu-Hao Chen
Принадлежит: National Tsing Hua University NTHU

An organic light emitting diode includes an anode, a first emissive layer, a carrier modulating layer, a second emissive layer, and a cathode. The first emissive layer is located atop the anode, the carrier modulating layer is located atop the first emissive layer for helping holes to pass therethrough, the second emissive layer is located atop the carrier modulating layer, and the cathode is located atop the second emissive layer. And, the carrier modulating layer includes a primary material and at least one doping material.

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01-03-2012 дата публикации

Azafluorene derivative and organic light-emitting device using the derivative

Номер: US20120049176A1
Принадлежит: Canon Inc

A novel azafluorene derivative and an organic light-emitting device having the derivative are provided. The organic light-emitting device includes a pair of electrodes composed of an anode and a cathode one of which is a transparent or semi-transparent electrode, and an organic compound layer interposed between the pair of electrodes. The organic compound layer contains the azafluorene derivative represented by the following general formula (I):

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01-03-2012 дата публикации

Display device

Номер: US20120049718A1
Принадлежит: Sharp Corp

A direct-viewing type display device ( 100 A) of the present invention includes: a display panel which has a display region ( 10 A) that can be altered into a transparent state and a frame region ( 10 F) provided outside the display region; and a light-transmitting cover ( 20 ) provided on a front side of the display panel. The light-transmitting cover includes a lens portion ( 22 ) positioned so as to overlap a region that includes part of the frame region of the display panel and part of a peripheral display region ( 10 D) within the display region which adjoins the part of the frame region. The display device further includes a housing ( 30 ) which has a housing portion ( 36 ) provided at least on a side surface ( 10 b ) of the display panel. Part of light going out from the part of the peripheral display region and/or part of light entering the housing portion on a rear side goes out on a front side of the housing portion ( 36 ). In the display device of the present invention, the frame is visually obscured, and the display region can be altered into a transparent state.

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01-03-2012 дата публикации

Segmented electroluminescent device with resistive interconnect layers

Номер: US20120049725A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

A segmented electroluminescent device ( 100 ) with resistive interconnect layers ( 102 ), each segment ( 104,104′, 104 ″) comprising an electroluminescent layer ( 110 ) arranged in between a first ( 106 ) and a second electrode ( 108 ) layer. The segments ( 104, 104′, 104 ″) are connected via resistive interconnect layers ( 102 ), the resistive interconnect layers having a larger square resistance than the second electrode layer. The resistive interconnect layers ( 102 ) add a ballast resistance to the electroluminescent device such that no additional electric ballast is needed. As the electric ballast is divided over multiple layers the problem of a heat management for the electric ballast becomes less important. By adding an isolation layer ( 122 ) the surface of the resistive interconnect layers ( 102 ) can be increased to almost the whole surface of the electroluminescent device ( 100 ). The system of the electrode layer ( 108 ), the isolating layer ( 122 ) and the resistive layer ( 102 ) functions as a capacitor.

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01-03-2012 дата публикации

Solid state lighting devices with improved contacts and associated methods of manufacturing

Номер: US20120049756A1
Автор: Martin F. Schubert
Принадлежит: Micron Technology Inc

Solid state lighting (“SSL”) devices with improved contacts and associated methods of manufacturing are disclosed herein. In one embodiment, an SSL device includes an SSL structure having a first semiconductor material, a second semiconductor material spaced apart from the first semiconductor material, and an active region between the first and second semiconductor materials. The SSL device also includes a first contact on the first semiconductor material and a second contact on the second semiconductor material, where the first and second contacts define the current flow path through the SSL structure. The first or second contact is configured to provide a current density profile in the SSL structure based on a target current density profile.

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01-03-2012 дата публикации

Method for designing semiconductor device

Номер: US20120052602A1
Автор: Kaoru Hatano, Satoshi Seo
Принадлежит: Semiconductor Energy Laboratory Co Ltd

A semiconductor device may be designed in the following manner. A stacked layer of a silicon oxide film and an organic film is provided over a substrate, deuterated water is contained in the organic film, and then a conductive film is formed in contact with the organic film. Next, an inert conductive material that does not easily generate a deuterium ion or a deuterium molecule is selected by measuring the amount of deuterium that exists in the silicon oxide film.

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01-03-2012 дата публикации

Monomer, Polymerization Method, and Polymer

Номер: US20120053315A1

A monomer of formula (III): wherein X is a polymerisable group Ar, Ar 1 and Ar 2 each independently represent an optionally substituted aryl or heteroaryl group; R 1 represents H or a substituent; and Z represents a direct bond or a divalent linking atom or group, wherein Ar 1 and Ar 2 are linked by a single bond or a divalent linking group selected from CR 1 R 2 , SiR 1 R 2 , PR 1 , NR 1 , O and S wherein R 1 and R 2 are independently selected from hydrogen; optionally substituted alkyl wherein one or more non-adjacent C atoms may be replaced with O, S, N, C═O and —COO—; alkoxy, aryl, arylalkyl, heteroaryl and heteroarylalkyl. Ar 1 and Ar 2 are preferably linked by an oxygen atom, and Ar 1 and/or Ar 2 may be fused to their respective adjacent Ar groups. Ar 1 and its adjacent Ar group and/or Ar 2 and its adjacent Ar group are optionally fused to form a fluorene unit.

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08-03-2012 дата публикации

Organic luminescent medium

Номер: US20120056165A1
Принадлежит: Idemitsu Kosan Co Ltd

An organic luminescent medium including an aromatic amine derivative represented by the following formula (1) and an anthracene derivative represented by the following formula (I):

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08-03-2012 дата публикации

Organic electroluminescent device

Номер: US20120056169A1
Принадлежит: Merck Patent GmBH

The present invention relates to phosphorescent organic electroluminescent devices which comprise at least one phosphorescent emitter and a mixture of at least two matrix materials in the emitting layer.

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08-03-2012 дата публикации

Organic light emitting display apparatus

Номер: US20120056174A1
Принадлежит: Samsung Mobile Display Co Ltd

An OLED apparatus including a substrate with a lower active layer thereon and including an oxide semiconductor for generating current in response to light; an etching prevention layer on an upper portion of the lower active layer and including a contact hole; a source/drain electrode on the etching prevention layer and electrically connected to the lower active layer through the contact hole; an upper charging electrode on the etching prevention layer and overlapping the lower active layer; a light emitting layer contacting the upper charging electrode for generating light; and a cathode electrode facing the upper charging electrode, wherein the light emitting layer is configured to be driven and emit light in response to a driving voltage applied to the upper charging electrode, and the lower active layer is configured to store current in the oxide semiconductor in response to the driving voltage applied to the upper charging electrode.

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15-03-2012 дата публикации

Polymers which contain substituted indenofluorene derivatives as structural unit, process for the preparation thereof, and the use thereof

Номер: US20120061617A1
Принадлежит: Merck Patent GmBH

The present invention relates to polymers which contain substituted indenofluorene derivatives as structural unit, to substituted indenofluorene derivatives, to a process for the preparation of the polymers according to the invention, to mixtures and solutions which comprise the polymers according to the invention, and to the use of the polymers according to the invention in electronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=organic light emitting diode).

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15-03-2012 дата публикации

Organic light emitting device

Номер: US20120061701A1
Принадлежит: AU OPTRONICS CORP

An organic light emitting device includes an organic light emitting panel and at least one light extraction enhanced film. The organic light emitting panel has at least one light emitting surface. The light extraction enhanced film is disposed on the light emitting surface of the organic light emitting panel, and the light extraction enhanced film has a recess array. The recess array includes a plurality of recess holes. The recess holes are recessed toward the organic light emitting panel.

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15-03-2012 дата публикации

Display device

Номер: US20120062107A1
Принадлежит: Sony Corp

In a display device including, a display area having a plurality of organic EL devices on a substrate; a peripheral area having a driving circuit for the organic EL devices and surrounding the display area on the substrate; and an organic insulating film covering at least the driving circuit, the organic insulating film has a separating groove which divides itself into the inner part and outer part at the periphery of the display area.

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15-03-2012 дата публикации

Flexible display panel

Номер: US20120062447A1
Принадлежит: AU OPTRONICS CORP

A flexible display panel includes a flexible substrate, a plurality of pixels, a plurality of signal lines, a plurality of wave-like connecting lines, and a display medium. The flexible substrate has a plurality of display regions separated from one another and at least one foldable region located among the display regions. The pixels are disposed in the display regions. The signal lines are disposed on the flexible substrate and electrically connected to the pixels. The wave-like connecting lines are distributed in and across the foldable region. Each of the wave-like connecting lines is electrically connected to two of the signal lines adjacent to the wave-like connecting line. Each of the wave-like connecting lines across the foldable region has a wave-like pattern. The display medium is disposed on the flexible substrate to cover at least the display regions.

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15-03-2012 дата публикации

On-cell tsp active matrix organic light emitting diode display

Номер: US20120062485A1
Автор: Soo Hyung Kim
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An On-Cell Touch Screen Panel (TSP) active matrix Organic Light Emitting Diode (OLED) display is provided. The On-Cell TSP active matrix OLED display includes a conductive layer formed at a rear surface of the window, and a ground connection portion having one end connected to the conductive layer so as to ground the conductive layer. Therefore, upon performing an Electrostatic Discharge (ESD) test, a TSP Indium Tin Oxide (ITO) pattern can be prevented from being damaged.

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15-03-2012 дата публикации

Electroactive materials

Номер: US20120065432A1
Принадлежит: EI Du Pont de Nemours and Co

A compound having Formula I, Formula II, or Formula III: Ar 1 may independently be phenylene, substituted phenylene, naphthylene, or substituted naphthylene. Ar 2 is the same or different at each occurrence and is an aryl group. M is the same or different at each occurrence and is a conjugated moiety. T 1 and T 2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a and e are the same or different at each occurrence and are an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M has at least two triarylamine units; and n is an integer greater than 1.

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22-03-2012 дата публикации

Light emitting unit of electroluminescence device and manufacturing method thereof

Номер: US20120068593A1
Принадлежит: AU OPTRONICS CORP

A light emitting unit of an electroluminescence device and a manufacturing method thereof are provided. The light emitting unit of the electroluminescence device includes a power line, a first electrode layer, a light emitting layer and a second electrode layer. The power line is on a substrate. The first electrode layer is disposed on the substrate and is electrically connected to the power line. In particular, a top portion of the first electrode layer has an oxygen concentration higher than that of a bottom portion of the first electrode layer. The light emitting layer is disposed on the first electrode layer and the second electrode layer is disposed on the light emitting layer.

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22-03-2012 дата публикации

Light-emitting device and image display apparatus using the same

Номер: US20120069565A1
Автор: Kazuya Nobayashi
Принадлежит: Canon Inc

A light-emitting device includes a light-emitting layer and a fine structure layer that opposes the light-emitting layer, and light generated in the light-emitting layer passes through the fine structure layer. In the light-emitting device, the fine structure layer includes a plurality of first medium portions and a second medium that has a different refractive index from a refractive index of the first medium, and the plurality of first medium portions are each surrounded by the second medium in an in-plane direction of the fine structure layer. In the light-emitting device, each first medium portion is formed to have a rotated ellipsoidal shape, which has a major axis extending in a direction perpendicular to a surface opposite the light-emitting layer, and is defined by a path of an ellipse rotated about the major axis as a rotation axis.

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29-03-2012 дата публикации

Light emitting device and electronic device

Номер: US20120074409A1
Принадлежит: Casio Computer Co Ltd

A light emitting device includes: a light emitting element including a first electrode, a second electrode opposed to the first electrode, and a light emitting layer provided between the first electrode and the second electrode; a capacitor having a third electrode formed in a position overlapping the light emitting element and an insulating layer provided between the first and third electrodes; a first drive transistor disposed on a first side of the first electrode and having a gate electrode; and a second drive transistor disposed on a second side of the first electrode and having a gate electrode connected to the gate electrode of the first drive transistor via the third electrode.

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29-03-2012 дата публикации

Organic light emitting diode display device and method of manufacturing the same

Номер: US20120074414A1
Принадлежит: Samsung Mobile Display Co Ltd

An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device comprises: a substrate; an active layer disposed on the substrate; a first insulating layer disposed on the active layer; a gate electrode disposed on the first insulating layer; a pixel electrode disposed on the first insulating layer; source and drain electrodes electrically insulated from the gate electrode and electrically connected to the active layer; an intermediate layer disposed on the pixel electrode, wherein the intermediate layer comprises an organic emission layer; and an opposite electrode disposed on the intermediate layer, wherein the pixel electrode is connected to the source electrode or the drain electrode, wherein the gate electrode comprises a first conductive layer, a second conductive layer, a third conductive layer, and a fourth conductive layer that are sequentially stacked, and wherein the second and third conductive layers comprises a first oxidation-reduction potential difference therebetween, and the first and third conductive layers comprises a second oxidation-reduction potential difference therebetween, and the first oxidation-reduction potential difference is less than the second oxidation-reduction potential difference.

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29-03-2012 дата публикации

El display panel, el display apparatus, and method of manufacturing el display panel

Номер: US20120074834A1
Автор: Arinobu Kanegae
Принадлежит: Panasonic Corp

An EL display panel including an EL unit and a thin film semiconductor unit, in which the EL unit includes an anode electrode, a cathode electrode, and a light-emitting layer, and the thin film semiconductor unit includes a substrate, a gate electrode, a gate insulating film, a semiconductor layer, a first electrode, a second electrode, an interlayer insulating film, a gate line formed above the interlayer insulating film, a power supply line formed above the interlayer insulating film, in a same layer as the gate line, and side-by-side with the gate line, and an auxiliary line formed above the interlayer insulating film, in a same layer as the gate line and the power supply line, and side-by-side with the gate line and the power supply line.

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05-04-2012 дата публикации

Composite material, light-emitting element, light-emitting device, electronic device, and lighting device

Номер: US20120080667A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

A composite material including an organic compound and an inorganic compound and having a high carrier-transport property is provided. A composite material having a high carrier-injection property to an organic compound is provided. A composite material in which light absorption due to charge transfer interaction is unlikely to occur is provided. A light-emitting element having high emission efficiency is provided by including the composite material. A light-emitting element having a low drive voltage is provided. A light-emitting element having a long lifetime is provided. A composite material including a heterocyclic compound having a dibenzothiophene skeleton or a dibenzofuran skeleton and an inorganic compound exhibiting an electron-accepting property with respect to the heterocyclic compound is provided.

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05-04-2012 дата публикации

Organic el display device and method for manufacturing the same

Номер: US20120080671A1
Принадлежит: Sharp Corp

An organic EL display device ( 1 ) includes an element substrate ( 30 ), a sealing substrate ( 20 ) facing the element substrate ( 30 ), an organic EL element ( 4 ) provided on the element substrate ( 30 ) and between the element substrate ( 30 ) and the sealing substrate ( 20 ), a first sealing member ( 5 ) made of fritted glass and provided between the element substrate ( 30 ) and the sealing substrate ( 20 ), and configured to weld the element substrate ( 30 ) and the sealing substrate ( 20 ) to seal the organic EL element ( 4 ), a resin member ( 14 ) provided between the sealing substrate ( 20 ) and the organic EL element ( 4 ) and configured to cover a surface of the organic EL element ( 4 ), and a second sealing member ( 16 ) formed of a resin and provided between the element substrate ( 30 ) and the sealing substrate ( 20 ).

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05-04-2012 дата публикации

Light-emitting device, method for manufacturing the same, and electronic apparatus

Номер: US20120080714A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

The present invention provides a light-emitting device including a light-emitting element over a substrate, the light-emitting element is partitioned from an adjacent light-emitting element by a partition wall, the light-emitting element comprising a first electrode, a layer formed over the first electrode, a light-emitting layer formed over the layer and a second electrode formed over the light-emitting layer, the layer contains an inorganic compound, an organic compound and a halogen atom, the partition wall contains the inorganic compound and the organic compound, and the layer. The light-emitting device provides higher reliability and fewer defects.

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12-04-2012 дата публикации

Light Emitting Device and Method of Manufacturing the Same

Номер: US20120086042A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

A light-emitting device structured so as to increase the amount of light taken out in a certain direction is provided as well as a method of manufacturing this light emitting device. As a result of etching treatment, an upper edge portion of an insulator ( 19 ) is curved to have a radius of curvature, a slope is formed along the curved face while partially exposing layers ( 18 c and 18 d ) of a first electrode, and a layer ( 18 b ) of the first electrode is exposed in a region that serves as a light emitting region. Light emitted from an organic compound layer ( 20 ) is reflected by the slope of the first electrode (layers 18 c and 18 d ) to increase the total amount of light taken out in the direction indicated by the arrow in FIG. 1 A.

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12-04-2012 дата публикации

White light emitting organic electroluminescent element

Номер: US20120086331A1
Принадлежит: KONICA MINOLTA INC

Provided is a white light-emitting organic EL element wherein a flexible plastic substrate is used, but the resistance to negative effects caused by the flexibility is excellent; a removal of a light emitting layer interface caused by folding the element and a contact failure do not tend to occur, and the drive voltage can be reduced. The white light-emitting organic EL element is formed by providing at least two layers, i.e., a light emitting layer (A) and a light emitting layer (B) on the plastic substrate. The white light-emitting organic EL element is characterized in that the light emitting layer (A) contains more than three kinds of luminescent dopants including a red luminescent dopant, a green luminescent dopant, and a blue luminescent dopant; the light emitting layer (B) contains the blue luminescent dopant; the light emitting layer (A) and the light emitting layer (B) are adjacent to each other, the light emitting layer (A) is formed on the side adjacent to the positive electrode, and the light emitting layer (B) is formed on the side adjacent to the negative electrode; and a mixed area is provided between the light emitting layer (A) and the light emitting layer (B).

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19-04-2012 дата публикации

Method for manufacturing wiring, thin film transistor, light emitting device and liquid crystal display device, and droplet discharge apparatus for forming the same

Номер: US20120094412A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

As a semiconductor device, specifically, a pixel portion included in a semiconductor device is made to have higher precision and higher aperture ratio, it is required to form a smaller wiring in width. In the case of forming a wiring by using an ink-jet method, a dot spreads on a wiring formation surface, and it is difficult to narrow width of a wiring. In the present invention, a photocatalytic substance typified by TiO 2 is formed on a wiring formation surface, and a wiring is formed by utilizing photocatalytic activity of the photocatalytic substance. According to the present invention, a narrower wiring, that is, a smaller wiring in width than a diameter of a dot formed by an ink-jet method can be formed.

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26-04-2012 дата публикации

Organic Light Emitting Diode Display

Номер: US20120097927A1
Автор: Hyea-Weon Shin
Принадлежит: Samsung Mobile Display Co Ltd

An organic light emitting diode (OLED) display may be constructed with a substrate; a first electrode formed on the substrate; a barrier rib formed on the substrate and having an opening exposing the first electrode; an organic emission layer formed on the first electrode; and a second electrode formed on the organic emission layer. The barrier rib includes an isolating groove formed between organic emission layers of neighboring pixels. Accordingly, in the organic light emitting diode (OLED) display, the isolating groove is formed at the barrier rib such that ink is prevented from crossing over the barrier rib and flowing into a neighboring pixel without a hydrophobic surface treatment of the barrier rib.

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26-04-2012 дата публикации

Semiconductor device and manufacturing method thereof

Номер: US20120097960A1
Автор: Shunpei Yamazaki
Принадлежит: Semiconductor Energy Laboratory Co Ltd

A semiconductor device having high operating performance and reliability, and a manufacturing method thereof are provided. An LDD region 207 provided in an n-channel TFT 302 forming a driving circuit enhances the tolerance for hot carrier injection. LDD regions 217 - 220 provided in an n-channel TFT (pixel TFT) 304 forming a pixel portion greatly contribute to the decrease in the OFF current value. Here, the LDD region of the n-channel TFT of the driving circuit is formed such that the concentration of the n-type impurity element becomes higher as the distance from an adjoining drain region decreases.

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26-04-2012 дата публикации

Organic light emitting diode display

Номер: US20120097987A1
Принадлежит: Samsung Mobile Display Co Ltd

An organic light emitting diode display includes a substrate, a display unit that includes a common power line and a common electrode, an encapsulation substrate that is attached to the substrate by an adhering layer enclosing the display unit and includes a resin matrix and a plurality of carbon fiber. The display includes a first conductive portion and a second conductive portion. The first conductive portion is on a first inner surface region, a first side surface region, and a first outer surface region of the encapsulation substrate. The first conductive portion is adapted to supply a first electrical signal to the common power line. The second conductive portion is on a second inner surface region, a second side surface region, and a second outer surface region of the encapsulation substrate. The second conductive portion is adapted to supply a second electrical signal to the common electrode.

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26-04-2012 дата публикации

Light emitting device and method of manufacturing the same

Номер: US20120097994A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

To provide a light emitting device high in reliability with a pixel portion having high definition with a large screen. According to a light emitting device of the present invention, on an insulator ( 24 ) provided between pixel electrodes. an auxiliary electrode ( 21 ) made of a metal film is formed, whereby a conductive layer ( 20 ) made of a transparent conductive film in contact with the auxiliary electrode can be made low in resistance and thin. Also, the auxiliary electrode ( 21 ) is used to achieve connection with an electrode on a lower layer, whereby the electrode can be led out with the transparent conductive film formed on an EL layer. Further, a protective film ( 32 ) made of a film containing hydrogen and a silicon nitride film which are laminated is formed, whereby high reliability can be achieved.

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26-04-2012 дата публикации

Flat panel display, intermediate manufactured product and method of manufacturing same

Номер: US20120098414A1
Автор: Hideyo Nakamura
Принадлежит: Fuji Electric Co Ltd

The present invention aims at providing a structure, manufacturing method, and an intermediate manufactured product enabling the low-cost manufacture of a flat panel display with high fineness. In a flat panel display of the invention, by decentering the opening portions formed by a bank in red and green subpixels to the blue subpixel side, color conversion layers with higher fineness can be formed even when using conventional apparatuses and materials. Moreover, decentering of the opening portions of the bank enables reductions in manufacturing time and manufacturing cost.

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26-04-2012 дата публикации

Apparatus for forming thin layer, method of manufacturing organic light-emitting display apparatus using the same and organic light-emitting display apparatus manufactured using the method

Номер: US20120098416A1
Принадлежит: Samsung Mobile Display Co Ltd

An apparatus for forming a thin layer on a large substrate, a method of manufacturing an organic light-emitting display apparatus by using the apparatus, and an organic light-emitting display apparatus manufactured using the method.

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26-04-2012 дата публикации

Transparent electrode, purifying method of conductive fibers employed in transparent electrode and organic electroluminescence element

Номер: US20120098419A1
Принадлежит: KONICA MINOLTA INC

Disclosed are a transparent electrode with excellent optical transmittance and conductivity, a purifying method of conductive fibers employed in the transparent electrode and an organic electroluminescence element with reduced luminance unevenness and long product lifetime employing the transparent electrode. The transparent electrode of the invention comprises a transparent substrate and provided thereon, a transparent conductive layer containing conductive fibers and a transparent conductive material, featured in that the content rate of conductive fibers with an aspect ratio of not less than 100 contained in the transparent conductive layer is 99.00% or more.

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26-04-2012 дата публикации

Light Extraction Films for Organic Light Emitting Devices (OLEDs)

Номер: US20120098421A1
Автор: David S. Thompson
Принадлежит: 3M Innovative Properties Co

Optical films for enhancing light extraction from self-emissive light sources such as bottom-emitting or top-emitting OLEDs are disclosed. The extraction films typically include a flexible carrier film, and a first and second layer carried by the carrier film. The first or second layer has a nanovoided morphology and includes a polymer binder, and may also have a refractive index less than 1.35 or 1.3. An embedded structured surface of light extraction elements is formed between the first and second layers. The light extraction elements may be primarily diffractive elements adapted to be disposed within an evanescent zone of the OLED, or they may be primarily refractive elements adapted to be disposed outside the evanescent zone. The extraction film may also include a third layer, and a second embedded structured surface may be formed between the third layer and the first layer.

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26-04-2012 дата публикации

Display apparatus

Номер: US20120099281A1
Принадлежит: Samsung Mobile Display Co Ltd

A display apparatus that facilitates shielding of electromagnetic waves and heat dissipation is disclosed. The display apparatus may include: i) a substrate, ii) a sealing member disposed to face the substrate, iii) a display unit disposed between the substrate and the sealing member, iv) a driving chip disposed on the substrate and transmitting an electric signal to the display unit and v) a circuit board including a signal line that is electrically connected to the driving chip, and a conductive cover layer disposed to cover the driving chip. In one embodiment, the circuit board includes a heat sink for dissipating heat generated by the driving chip.

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03-05-2012 дата публикации

Formation of ordered thin films of organics on metal oxide surfaces

Номер: US20120104362A1
Принадлежит: Individual

Provided herein is a method for altering an electronic property of a structure comprising an oxide surface or an oxide surface in electronic communication with the structure, the method comprising providing a covalently-bound film comprising at least one organic acid residue on a portion of the oxide surface so that at least one of the following properties of the structure is modified: (a) the charge carrier injection barrier properties; (b) the charge conductivity properties; (c) the charge transport properties; (d) the work function properties; (e) the sub-threshold slope; and (f) the threshold voltage.

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03-05-2012 дата публикации

9,10-bisphenylphenanthrene derivative and organic light emitting diode using the same

Номер: US20120104364A1
Принадлежит: National Tsing Hua University NTHU

A 9,10-bisphenylphenanthrene derivative has a structure of formula (1): , wherein P1 and P2 are substituted or non-substituted polycyclic aromatic hydrocarbons (PAH), and R is a member selected from the group consisting of H, halo, cyano, trifluoromethyl, amino, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 20 cycloalkyl, C 3 -C 20 cycloalkenyl, C 1 -C 20 heterocycloalkyl, C 1 -C 20 heterocycloalkenyl, aryl and heteroaryl. The 9,10-bisphenylphenanthrene derivative of the present invention may function as a host emitter to be used in an organic light emitting device with advantages such as higher efficiency, lower operating voltage, higher brightness and higher thermal stability.

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03-05-2012 дата публикации

Organic light-emitting element, organic light-emitting device, organic display panel, organic display device, and method of manufacturing an organic light-emitting element

Номер: US20120104423A1
Принадлежит: Panasonic Corp

An organic light-emitting element includes a reflective anode, a first functional layer, an organic light-emitting layer that emits blue light, a second functional layer, a transparent cathode, and a coating layer. An optical thickness of the first functional layer is greater than 0 nm but not greater than 316 nm. A difference in refractive index between the transparent cathode and either a layer adjacent to the transparent cathode within the second functional layer or a layer adjacent to the transparent cathode within the coating layer is from 0.1 to 0.7 inclusive. The transparent cathode has a physical thickness greater than 0 nm but not greater than 70 nm, a refractive index from 2.0 to 2.4 inclusive, and an optical thickness greater than 0 nm but not greater than 168 nm.

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03-05-2012 дата публикации

Substrate for display panel, and display device

Номер: US20120104530A1
Принадлежит: Sharp Corp

A display panel substrate includes a plurality of pixels, a pixel in the display panel substrate including a PIN diode for conducting therethrough a different electric current in accordance with an amount of light received by the light receiving element, a first inorganic insulating film formed on the PIN diode, a line formed on or above the first inorganic insulating film and electrically connected to the PIN diode, an organic insulating film formed on or above the line, a transparent pixel electrode formed on the organic insulating film, and a transparent cover electrode provided at such a position that the transparent electrode is located between the organic insulating film and the first inorganic insulating film and formed to cover at least a part of an I-layer of the PIN diode.

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03-05-2012 дата публикации

Organic light emitting display device

Номер: US20120104939A1
Принадлежит: Samsung Mobile Display Co Ltd

An organic light emitting display device is disclosed. In certain embodiments, the display has improved quality and lower cost because the subpixels of the display are oriented to have their longer sides parallel to the longer sides of the display. With the orientation, during crystallization of the subpixels, laser radiation is projected across the display device in a direction parallel to the short sides of the display device. Accordingly, less expensive laser equipment producing a shorter beam width may be used.

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03-05-2012 дата публикации

Compound for an organic photoelectric device and organic photoelectric device including the same

Номер: US20120104941A1
Принадлежит: Cheil Industries Inc

A compound for an organic photoelectric device, an organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 3a, 3b, or 3c:

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03-05-2012 дата публикации

Display with emissive and reflective layers

Номер: US20120105384A1
Автор: Richard M. Clayton
Принадлежит: Symbol Technologies LLC

A display comprising includes a reflective panel 104 and a substantially transparent emissive panel 102 . The emissive panel is aligned and positioned over the reflective panel 104 . The emissive panel is operable to have an active pixel region 200 smaller than an active pixel region of the reflective panel 104 . A controller 108 operable to provide first information for display on the reflective panel 104 and second information for display on the emissive panel 102 , wherein the first and second information are coordinated to provide a single composite image to a user.

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10-05-2012 дата публикации

Organic el display device and method for production of the same

Номер: US20120112173A1
Принадлежит: Sony Corp

Disclosed herein is an organic electroluminescence display device including: a substrate; a plurality of lower electrodes formed thereon for each of a plurality of organic electroluminescence elements; a plurality of hole injecting/transporting layers capable of either hole injection or hole transportation which are formed on the lower electrodes for each of the organic electroluminescence elements; a plurality of organic light emitting layers containing a low-molecular weight material which are formed on the hole injecting/transporting layers for each of the organic electroluminescence elements; an electron injecting/transporting layer capable of either electron injection or electron transportation which is formed over the entire surface of the organic light emitting layers; and an upper electrode formed on the electron injecting/transporting layer.

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10-05-2012 дата публикации

Display apparatus

Номер: US20120113073A1
Принадлежит: Samsung Mobile Display Co Ltd

A display apparatus is disclosed. The display includes a display panel, a signal transmitter, and a driving chip. The signal transmitter is electrically connected with the display panel at a first bonding region of the display panel and receives an input signal from the outside. Further, the driving chip is electrically connected with the display panel at a second bonding region of the display panel and outputs a driving signal in response to the input signal. Further, the signal transmitter includes a base layer, a first conductive layer that is electrically connected with the display panel, and a second conductive layer that covers the first bonding region and the second bonding region. The second conductive layer can block electro static discharge and electro magnetic interference, such that it is possible to prevent display quality of the display apparatus from being deteriorated.

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10-05-2012 дата публикации

Display Device with Imaging Function and Method for Driving the Same

Номер: US20120113160A1
Автор: Yoshiyuki Kurokawa
Принадлежит: Semiconductor Energy Laboratory Co Ltd

To achieve desired display on a display surface and accurate image capture in a display device with an imaging function. A light source for display (a first light-emitting element) and a light source for image capture (a second light-emitting element) that does not adversely affect display when it is on are separately provided in the display device with an imaging function. In the display device, an image can be appropriately captured using the light source for image capture in a period during which display is performed using the light source for display. Consequently, desired display on the display surface and accurate image capture can be achieved in the display device.

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10-05-2012 дата публикации

Optical adhesive film and flat panel display device having the same

Номер: US20120113369A1
Принадлежит: Samsung Mobile Display Co Ltd

An optical adhesive film for improving the adhesive strength between constitutional elements of a flat panel display device, and a flat panel display device having the same. According to an aspect of the present invention, there is provided an optical adhesive film for use in a flat panel display module that displays an image, the optical adhesive film including a transmission unit disposed on the flat panel display module and allowing the image to transmit through the transmission unit; a wing member extending from at least one side surface of the transmission unit, and covering side surfaces and a portion of a rear surface of the flat panel display module; and an adhesive member disposed covering all surfaces of the transmission unit and the wing member.

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17-05-2012 дата публикации

Device material for hole injection transport layer, ink for forming hole injection transport layer, device comprising hole injection transport layer, and method for producing the device

Номер: US20120119200A1
Принадлежит: DAI NIPPON PRINTING CO LTD

Disclosed is a device material for a hole injection transport layer. A fluorine-containing organic compound is attached to the surface of a transition metal-containing nanoparticle or nanocluster which contains at least a transition metal oxide. Also disclosed are a device and an ink for a hole injection transport layer, the device and ink including the device material each, and a method for producing the device.

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17-05-2012 дата публикации

Display panel apparatus and method of fabricating display panel apparatus

Номер: US20120119235A1
Принадлежит: Panasonic Corp

A display panel apparatus includes a planarizing film formed on a substrate, at least one pixel including a lower electrode; an organic EL layer; and an upper electrode which are formed above the planarizing film; an auxiliary electrode electrically connected to the upper electrode which is the opposite to the lower electrode; a display section including a plurality of the pixels; an electrode plate electrically connected to the auxiliary electrode and arranged to cover the planarizing film outside the display section, and the electrode plate has a hole exposing a part of a surface of the planarizing film. Furthermore, the display panel apparatus also includes a hole injection layer which is an inorganic material layer made of an inorganic material and covering the hole.

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17-05-2012 дата публикации

Lighting device

Номер: US20120119251A1
Автор: Yasuyuki Arai
Принадлежит: Semiconductor Energy Laboratory Co Ltd

An object of the invention is to provide a lighting device which can suppress luminance nonuniformity in a light emitting region when the lighting device has large area. A layer including a light emitting material is formed between a first electrode and a second electrode, and a third electrode is formed to connect to the first electrode through an opening formed in the second electrode and the layer including a light emitting material. An effect of voltage drop due to relatively high resistivity of the first electrode can be reduced by electrically connecting the third electrode to the first electrode through the opening.

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17-05-2012 дата публикации

Organic electroluminescent element material, organic electroluminescent element, method of manufacturing organic electroluminescent element, display device, and illuminating device

Номер: US20120123073A1
Принадлежит: KONICA MINOLTA INC

In the present invention, provided is an organic electroluminescent element material having a high externally taking-out quantum efficiency, which is suitable for manufacturing an element exhibiting long light emission lifetime, and also provided is an organic electroluminescent element possessing the material, a method of manufacturing the organic electroluminescent element, and a display as well as an illuminating device fitted with the organic electroluminescent element.

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24-05-2012 дата публикации

Method for Collecting Metal

Номер: US20120125853A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

It is an object of the present invention to collect a scarce metal such as iridium from a light-emitting element which is no longer used. A method for collecting a metal is provided in which an organic metal compound which can emit visible light from a triplet excited state at room temperature is heated, or an EL layer of a light-emitting layer containing an organic metal compound which can emit visible light from a triplet excited state at room temperature is dissolved in a solvent to form a solution, and the solution is heated, irradiated with microwaves or treated with acid water. According to the above method, resources of metals such as iridium or platinum, which are scarce metals, can be utilized efficiently.

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24-05-2012 дата публикации

Materials for organic electroluminescent devices

Номер: US20120126179A1
Принадлежит: Merck Patent GmBH

The present invention relates to 4,4′-substituted spirobifluorenes which are suitable, owing to excellent properties, as functional materials in organic electroluminescent devices. In addition, the present invention relates to a process for the preparation of 4,4′-substituted spirobifluorenes and to the use of these compounds in organic electroluminescent devices.

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24-05-2012 дата публикации

Organic electroluminescence device

Номер: US20120126205A1
Принадлежит: Idemitsu Kosan Co Ltd

An organic electroluminescence device includes an anode, an emitting layer, a blocking layer, an electron injecting layer, and a cathode in sequential order. The emitting layer includes a host and dopant. The blocking layer includes an aromatic heterocyclic derivative. A triplet energy E T b (eV) of the blocking layer is larger than a triplet energy E T h (eV) of the host. An affinity A b (eV) of the blocking layer and an affinity A b (eV) of the electron injecting layer satisfy a relationship of A e −A b <0.2.

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24-05-2012 дата публикации

Charge-transporting material and organic electroluminescence device

Номер: US20120126221A1
Принадлежит: Fujifilm Corp

A charge-transporting material contains a compound represented by the following formula (1) in an organic layer, in which the contents of specific halogen-containing compounds are 0.1% or less to the compound represented by formula (1). In formula (1), each of A 1 and A 2 independently represents N, —CH or —CR; R represents a substituent; L represents a single bond, an arylene group, a cycloalkylene group or an aromatic heterocyclic group; each of R 1 to R 5 independently represents a substituent; each of n1, n2 and n3 independently represents an integer of 0 to 4; each of n4 and n5 independently represents an integer of 0 to 5; and each of p and q independently represents an integer of 1 to 4.

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24-05-2012 дата публикации

Light-Emitting Element, Manufacturing Method Thereof, and Lighting Device

Номер: US20120126277A1
Принадлежит: Semiconductor Energy Laboratory Co Ltd

A light-emitting element includes a conductive layer functioning as a first electrode, an electroluminescent layer, and a conductive layer functioning as a second electrode, and further includes an insulating material filling a defect portion in the electroluminescent layer so that the defect portion is sealed. In the light-emitting element, the conductive layer functioning as a second electrode overlaps with the conductive layer functioning as a first electrode with the electroluminescent layer and the insulating material interposed therebetween and is in contact with a top surface of the electroluminescent layer.

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24-05-2012 дата публикации

Photoelectric conversion device

Номер: US20120126356A1
Принадлежит: Idemitsu Kosan Co Ltd

A photoelectric conversion device including a substrate, a photoelectric conversion element including a first electrode, a second electrode and an organic compound layer and a sealing member that are disposed in this order. When a cross section of the photoelectric conversion device in a thickness direction is observed with the sealing member being placed at an upper side, a bonding member seals the organic compound layer at an outside thereof. An output electrode on the sealing member has a protrusion. A side conductive portion is electrically connected with the protrusion in an up-and-down direction. A substrate conductive member electrically connected with the first electrode and the second electrode extends to an outside of the bonding member. An electrical connecting member electrically connects the side conductive portion to the substrate conductive member at a further outside of the bonding member.

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24-05-2012 дата публикации

Display device and video information processinsg device using the same

Номер: US20120127376A1
Автор: Noriyuki Shikina
Принадлежит: Canon Inc

A display device including a light emitting element array composed of a plurality of light emitting elements includes a micro lens array composed of a plurality of micro lenses provided on the light emission surface side of the light emitting element array and a light shielding member provided on the light emission surface side more than the micro lens array. The light shielding member includes a light shielding member in which a light absorption wall and a medium arranged alternately along the light emission surface, wherein the light absorption rate of the medium is lower than that of the light absorption wall.

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31-05-2012 дата публикации

Organic Optoelectronic Component and Method for Producing an Organic Optoelectronic Component

Номер: US20120132894A1
Автор: Andrew Ingle
Принадлежит: OSRAM Opto Semiconductors GmbH

In at least one embodiment of the organic optoelectronic component ( 1 ), the latter comprises a carrier ( 2 ) and a first electrode ( 11 ), which is mounted on the carrier ( 2 ). Furthermore, the component ( 1 ) contains at least one organic layer sequence ( 3 ) with at least one organic active layer ( 33 ). Furthermore, the component ( 1 ) comprises a second electrode ( 22 ), such that the organic layer sequence ( 3 ) is located between the first electrode ( 11 ) and the second electrode ( 22 ). At least one dark region ( 4 ) and at least one bright region ( 5 ) are formed in a lateral direction. In both the dark region ( 4 ) and the bright region ( 5 ), both the first electrode ( 11 ) and the second electrode ( 22 ) and also the organic layer sequence ( 3 ) are applied to the carrier ( 2 ) in places or over the entire surface. A first reflectivity of the dark region ( 4 ) differs from a second reflectivity of the bright region ( 5 ) by at most 15 percentage points.

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31-05-2012 дата публикации

Diffraction grating, organic el element using the same, and manufacturing methods thereof

Номер: US20120132897A1

A diffraction grating having a transparent supporting substrate; and a cured resin layer which is stacked on the transparent supporting substrate and which has concavities and convexities formed on a surface thereof, wherein when a Fourier-transformed image is obtained by performing two-dimensional fast Fourier transform processing on a concavity and convexity analysis image obtained by analyzing a shape of the concavities and convexities formed on the surface of the cured resin layer by use of an atomic force microscope, the Fourier-transformed image shows a circular or annular pattern substantially centered at an origin at which an absolute value of wavenumber is 0 μm −1 , and the circular or annular pattern is present within a region where an absolute value of wavenumber is within a range of 10 μm −1 or less.

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31-05-2012 дата публикации

Method of manufacturing an organic light-emitting element, organic light-emitting element, display panel, and display device

Номер: US20120132935A1
Принадлежит: Panasonic Corp

A method of manufacturing an organic light-emitting element. A first layer is formed above a substrate, and exhibits hole injection properties. A bank material layer is formed above the first layer using a bank material. Banks are formed by patterning the bank material layer, and forming a resin film on a surface of the first layer by attaching a portion of the bank material layer to the first layer, the banks defining apertures corresponding to light-emitters, the resin material being the same as the bank material. A functional layer is formed by applying ink to the apertures that contacts the resin film. The ink contains an organic material. The functional layer includes an organic light-emitting layer. A second layer is formed above the functional layer and exhibits electron injection properties. The hole injection properties of the first layer are then degraded by applying electrical power to an element structure.

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31-05-2012 дата публикации

Flat Panel Display Device and Method of Manufacturing the Same

Номер: US20120133275A1
Принадлежит: Samsung Mobile Display Co Ltd

In a flat panel display device and a method of manufacturing the same, the flat panel display device is manufactured by forming a display unit on a substrate, forming a hydrophobic barrier layer for preventing a material of an organic layer from flowing around the display unit, and forming a thin film sealing layer by alternately stacking an inorganic layer and the organic layer on the display unit. Accordingly, formation of an edge tail of the organic layer is prevented, thereby preventing penetration of external moisture.

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07-06-2012 дата публикации

Light-emitting device material and light-emitting device

Номер: US20120138907A1
Принадлежит: TORAY INDUSTRIES INC

Embodiments provide a light emitting device material characterized by containing an anthracene compound represented by the following general formula. where R 19 to R 37 are a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like; n is 1 or 2; and A is a heteroarylene group or arylene group. Any one of the R 19 to R 27 and any one of the R 28 to R 37 are used for linking with A. The present teachings allow a light emitting device having high luminous efficiency and excellent durability.

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07-06-2012 дата публикации

Organic light emitting diode pixel array

Номер: US20120139819A1
Автор: Tsung-Ting Tsai
Принадлежит: AU OPTRONICS CORP

An organic light emitting diode (OLED) pixel array includes a plurality of first signal lines, a plurality of second signal lines, and a plurality of pixel array units. The pixel array units are arranged in array on a substrate. Each of the pixel array units includes a plurality of OLED pixels. The OLED pixels are connected to the same first signal line and respectively connected to a first portion and a second portion of the second signal lines. At least two of the OLED pixels are located between the first portion and the second portion. A transmittance region is surrounded by the first portion, the second portion, and the OLED pixels, and the first portion and the second portion are respectively located at two opposite sides of the transmittance region.

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07-06-2012 дата публикации

Organic Light Emitting Display Device and Method for Manufacturing the Same

Номер: US20120139821A1
Автор: Jongmoo Kim, JuhnSuk Yoo
Принадлежит: LG Display Co Ltd

The present disclosure relates to an organic light emitting display device and a method for manufacturing the same. The present disclosure suggests an organic light emitting display device including an organic layer; a display element layer including a display area representing video data and a pad area extended from the display area, on the organic layer; film elements formed on the display element layer; a film type printed circuit board connected to the pad area; and a reinforcing adhesive filling a space between the film type printed circuit board and the film elements

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07-06-2012 дата публикации

Rare-earth complex and uses thereof

Номер: US20120140439A1

The rare-earth complex of the present invention has high luminous efficiency, since it has a structure represented by the following general formula (I):

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07-06-2012 дата публикации

Method of manufacturing display apparatus

Номер: US20120142131A1
Принадлежит: Canon Inc

Provided is a method of manufacturing a display apparatus, including forming a drive circuit and a light-emitting portion on a substrate in which the forming the light-emitting portion includes forming a transparent anode electrode for applying a charge to an emission layer, forming a first coating layer and a second coating layer on the transparent anode electrode, removing the first coating layer by etching using the second coating layer as a mask, and forming a layer including the emission layer on a part of the transparent anode electrode from which the first coating layer is removed. A surface of the transparent anode electrode becomes as clean as a surface cleaned with ultraviolet irradiation.

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14-06-2012 дата публикации

Heterocyclic Radical or Diradical, The Dimers, Oligomers, Polymers, Dispiro Compounds and Polycycles Thereof, the Use Thereof, Organic Semiconductive Material and Electronic or Optoelectronic Component

Номер: US20120146012A1
Принадлежит: NOVALED GMBH

The present invention relates to heterocyclic radicals or diradicals, the dimers, oligomers, polymers, dispiro compounds and polycycles thereof, to the use thereof, to organic semiconductive materials and to electronic and optoelectronic components.

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14-06-2012 дата публикации

Organic light emitting display device and manufacturing method for the same

Номер: US20120146032A1
Принадлежит: Samsung Mobile Display Co Ltd

An organic light emitting display device includes a substrate, a thin film transistor formed on the substrate and including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, and a drain electrode, an organic light emitting device electrically connected to the thin film transistor, wherein a pixel electrode formed of the same material as at least a part of the gate electrode in the same layer, an intermediate layer including a light emitting layer, and an opposed electrode arranged to face the pixel electrode are sequentially deposited.

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14-06-2012 дата публикации

Structure and method for mobility enhanced mosfets with unalloyed silicide

Номер: US20120146092A1
Принадлежит: International Business Machines Corp

While embedded silicon germanium alloy and silicon carbon alloy provide many useful applications, especially for enhancing the mobility of MOSFETs through stress engineering, formation of alloyed silicide on these surfaces degrades device performance. The present invention provides structures and methods for providing unalloyed silicide on such silicon alloy surfaces placed on semiconductor substrates. This enables the formation of low resistance contacts for both mobility enhanced PFETs with embedded SiGe and mobility enhanced NFETs with embedded Si:C on the same semiconductor substrate. Furthermore, this invention provides methods for thick epitaxial silicon alloy, especially thick epitaxial Si:C alloy, above the level of the gate dielectric to increase the stress on the channel on the transistor devices.

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14-06-2012 дата публикации

Glass member provided with sealing material layer, electronic device using it and process for producing the electronic device

Номер: US20120147538A1
Принадлежит: Asahi Glass Co Ltd

The invention provides a glass member provided with a sealing material layer, which suppresses generation of failures such as cracks or breakage of glass substrates or a sealing layer even when the distance between two glass substrates is narrowed, and thereby makes it possible to improve the sealing property between the glass substrates and its reliability. A glass substrate has a surface provided with a sealing region, on which a sealing material layer having a thickness of at most 15 μm is formed. The sealing material layer includes a fired material of a glass material for sealing containing a sealing glass, a laser absorbent and optionally a low-expansion filler, wherein the total content of the laser absorbent and the low-expansion filler being the optional component in the glass material for sealing is within the range of from 2 to 44 vol %.

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14-06-2012 дата публикации

Organic el element and method of manufacturing the same, organic el display device using the element, organic el material, and surface emission device and liquid crystal display device using the material

Номер: US20120148755A1
Автор: Kota Yoshikawa
Принадлежит: Fujitsu Ltd

In an organic EL element, an organic EL layer is interposed between anodes and cathodes formed on a substrate. Each of the cathodes is made of a first conductive film that comes into contact with the organic EL layer and a second conductive film that constitutes a laminated structure together with the first conductive film. The first conductive film contains any one of an alkaline metal and an alkaline earth metal. The second conductive film contains any one of at least one type metal selected from a group consisting of Ru (ruthenium), Rh (rhodium), Ir (iridium), Os (osmium) and Re (rhenium) and its oxide.

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21-06-2012 дата публикации

Display Device

Номер: US20120153293A1
Автор: Hajime Kimura, Jun Koyama
Принадлежит: Semiconductor Energy Laboratory Co Ltd

There is provided an active matrix EL display device that can display a clear multi gray-scale color display to reduce the shift in the potential caused by the potential drop due to the wiring resistance of a power source supply line, in order to decrease the unevenness in a display region. A plurality of drawing out ports of the power source supply line are arranged. Further, in the wiring resistance between the external input terminal and the pixel portion power source supply line, potential compensation is performed by supplying potential to the power source supply line by a feedback amplifier. Further, in addition to above structure, the power source supply line may be arranged in a matrix.

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