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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 1311. Отображено 200.
14-03-2012 дата публикации

Transparent thin-film electrode

Номер: GB0201201627D0
Автор:
Принадлежит:

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01-04-2020 дата публикации

A Process for surface planarization

Номер: GB0202002261D0
Автор:
Принадлежит:

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15-01-2016 дата публикации

Display assembly comprising two superposed display devices.

Номер: CH0000709848A2
Автор: SAGARDOYBURU MICHEL
Принадлежит:

Linvention concerne un ensemble daffichage pour un objet portable tel quune montre-bracelet, cet ensemble daffichage (1) comprenant un premier dispositif daffichage réflectif (2) situé du côté dun observateur (4), un second dispositif daffichage émissif (6) étant disposé sous le premier dispositif daffichage réflectif (2).

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16-03-2013 дата публикации

Display device

Номер: TW0201312163A
Принадлежит:

In order to provide a display device capable of improving the display quality at the time of 2D display and 3D display, the present invention provides a display device that includes: a display panel that displays an image; and a liquid, crystal lens panel that is arranged on the display surface side of the display panel, controls a refractive index in a cylindrical lens manner to form parallax barriers, and switches 2D display and 3D display, and the liquid crystal lens panel includes: a first transparent substrate that is arranged on the display panel side; a second transparent substrate that is arranged to face the first substrate through a liquid crystal layer; and a first polarizing plate that is formed on the display surface side of the second transparent substrate to control a polarization direction of light transmitting through the liquid crystal lens panel.

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26-05-2020 дата публикации

Display panel and mother substrate for display panels

Номер: US0010663790B2

A display panel including a base substrate which includes a display area and a non-display area, a polarizing member disposed on a surface of the base substrate and including a plurality of grid patterns overlapping the display area and a reflective pattern overlapping the non-display area, and a pixel array layer which overlaps the polarizing member and is insulated from the polarizing member. A first height from the surface of the base substrate to an upper surface of the reflective pattern is different from a second height from the surface of the base substrate to upper surfaces of the grid patterns.

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11-03-2021 дата публикации

SPECTRAL AND PHASE MODULATION TUNABLE BIREFRINGENCE DEVICES

Номер: US20210072570A1
Принадлежит:

The present invention describes a liquid crystal composite tunable device for fast polarisation-independent modulation of an incident light beam comprising: (a) two supporting and functional panels, at least one of them coated with a transparent conductive electrode layer and with optionally at least one additional layer selected from an alignment layer, antireflective coating layer, thermochromic or electrochromic layer, photoconductive or photosensitive layer, and (b) a composite structure sandwiched between said two panels and made of a liquid crystal and porous microparticles infiltrated with said liquid crystal. The porous microparticles have an average refractive index approximately equals to one of the liquid crystal principal refractive indices, matching that of the liquid crystal at one orientational state (for example, parallel n∥), and exhibiting large mismatch at another orientational state (for example, perpendicular n⊥). This refractive index mismatch between said microparticles ...

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26-09-2017 дата публикации

Polarizing element and liquid crystal projector

Номер: USRE46560E
Автор: TAKADA AKIO, Takada Akio
Принадлежит: SONY CORP, Sony Corporation

A polarizing plate having a desired extinction ratio in a visible light region and light resistance against intense light, and a liquid crystal projector using the above polarizing plate are provided. A polarizing element includes a substrate transparent to visible light, and inorganic particle layers in each of which inorganic particles are linearly disposed, the inorganic particle layers being disposed on the substrate at predetermined intervals to form a wire grid structure, the inorganic particles each have an elliptical shape having a major axis of the inorganic particles in the disposed direction and minor axis in a direction perpendicular thereto.

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18-10-2018 дата публикации

POLARIZING ELEMENT AND METHOD OF PRODUCING SAME

Номер: US20180299602A1
Принадлежит:

Provided is a polarizing element having a wire grid structure. The polarizing element includes a transparent substrate (11) and grid-shaped protrusions (10) that are arranged on the transparent substrate (11) at a smaller pitch than a wavelength of operating band light and that extend in a specific direction. The grid-shaped protrusions (10) include a reflection layer (12) formed on the transparent substrate (11). The reflection layer (12) includes a metal layer (15) and an oxide layer (16) that covers a side surface of the metal layer (15) as viewed in the specific direction and is formed from an oxide of a constituent metal of the metal layer (15).

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14-07-2016 дата публикации

POLARIZER AND DISPLAY DEVICE COMPRISING THE SAME

Номер: US20160202552A1
Принадлежит:

A polarizer includes a substrate; a plurality of metal lines on the substrate, the plurality of metal lines each having a first width and a first height and being spaced apart from and parallel to each other with a first gap therebetween; and a hydrophobic coating layer on the metal line. The polarizer may be directly formed on the substrate, allowing for manufacture of light-weight and thin film structure of display device.

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12-01-2021 дата публикации

Polarizing plate, polarizing plate manufacturing method, and optical apparatus having specified minimum width of absorption layer

Номер: US0010890703B2
Принадлежит: Dexerials Corporation, DEXERIALS CORP

To provide a polarizing plate capable of excellently controlling reflectance characteristics, a polarizing plate manufacturing method, and an optical apparatus including the polarizing plate. Provided is a polarizing plate 10 with a wire grid structure, including: a transparent substrate 1 and a grid-shaped convex portion 6 arranged on the transparent substrate at a pitch shorter than a wavelength of light of a use band and extending in a predetermined direction, wherein the grid-shaped convex portion 6 includes a reflection layer 2, a first dielectric layer 3, and an absorption layer 4 in order from the transparent substrate 1, and wherein the reflection layer and the first dielectric layer have substantially the same width and a minimum width of the absorption layer is smaller than a minimum width of the reflection layer and the first dielectric layer as viewed from a predetermined direction.

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07-01-2014 дата публикации

Process for producing article having fine concavo-convex structure on its surface and process for producing wire-grid polarizer

Номер: US0008623161B2

Processes for producing an article having a fine concavo-convex structure on the surface of a transparent substrate and a wire-grid polarizer, with high quality with high productivity, with which a concavo-convex layer having a large area can easily be achieved. The process comprises a step (I) of forming an interlayer (A) on the surface of a substrate film, a step (II) of forming a concavo-convex layer (B) having a fine concavo-convex structure on its surface, on the surface of the interlayer (A) by imprinting technology, and a step (IV) of separating a laminate comprising the interlayer (A) and the concavo-convex layer (B) from the substrate film and laminating the laminate to the surface of a transparent substrate so that the interlayer (A) faces the transparent substrate side. Further, a process for producing a wire-grid polarizer employing the production process.

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27-02-2018 дата публикации

Wire grid polarizer and method of fabricating the same

Номер: US0009903991B2

A method of fabricating a wire grid polarizer includes sequentially depositing a conductive wire pattern layer, and a plurality of guide patterns which forms one or more trenches therebetween on the conductive wire pattern layer, hydrophobically treating surfaces of the conductive wire pattern layer exposed in the trenches, and the guide patterns, coating the hydrophobically treated conductive wire pattern layer in the trenches with a neutral layer to partially fill the trenches, filling a remainder of the trenches with a block copolymer of two monomers with different etching rates, aligning the block copolymer filled in the trenches, selectively removing blocks of one monomer among the two monomers from the aligned block copolymer, and patterning the conductive wire pattern layer by using blocks of the other monomer among the two monomers remaining in the trenches and the guide patterns as a mask.

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14-01-2010 дата публикации

WIRE-GRID POLARIZER, METHOD FOR PRODUCING THE WIRE-GRID POLARIZER, RETARDATION FILM AND LIQUID CRYSTAL DISPLAY DEVICE USING THE RETARDATION FILM

Номер: US2010007827A1
Принадлежит:

A method for producing a wire-grid polarizer includes the steps of preparing a resin film including a concave part formed thereon, the concave part having a submicron-sized grating pattern, the resin film having a visible light transmittance of 80% or more; filling the concave part with an electroconductive nano-material having an average diameter equal to or smaller than one-half of an average line width of the concave part; and removing the electroconductive non-material which has not been filled into the concave part.

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16-01-2024 дата публикации

Display panel and manufacture method thereof, display apparatus

Номер: US0011874551B2
Автор: Guangcai Yuan, Haixu Li
Принадлежит: BOE TECHNOLOGY GROUP CO., LTD.

A display panel and a manufacture method thereof, and a display apparatus are provided. A display liquid crystal panel and a light control panel that are stacked. The display liquid crystal panel includes a first substrate and a second substrate that are opposite to each other; the light control panel includes a third substrate and a fourth substrate that are opposite to each other. The second substrate and the third substrate are between the first substrate and the fourth substrate. The first polarizer is between the second polarizer and the third polarizer. The first polarizer, the second polarizer, and the third polarizer are configured to allow backlight to emit out of the fourth substrate after passing through the second polarizer, the first polarizer, and the third polarizer in sequence.

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28-03-2024 дата публикации

DISPLAY PANEL AND MANUFACTURE METHOD THEREOF, DISPLAY APPARATUS

Номер: US20240103315A1
Автор: Guangcai YUAN, Haixu LI
Принадлежит: BOE TECHNOLOGY GROUP CO., LTD.

A display panel and a manufacture method thereof, and a display apparatus are provided. The display liquid crystal panel includes a first substrate and a second substrate opposite to each other; the light control panel includes a third substrate and a fourth substrate opposite to each other. The second substrate and the third substrate are between the first substrate and the fourth substrate. The light control liquid crystal layer is between the first polarizer and the second polarizer; the first polarizer is between the second polarizer and the third polarizer, and the display liquid crystal layer is between the first polarizer and the third polarizer. The first polarizer, the second polarizer, and the third polarizer are configured to allow backlight to emit out of the fourth substrate after passing through the second polarizer, the first polarizer, and the third polarizer in sequence.

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27-08-2012 дата публикации

ЖИДКОКРИСТАЛЛИЧЕСКОЕ УСТРОЙСТВО ОТОБРАЖЕНИЯ

Номер: RU2460103C1

Изобретение относится к жидкокристаллическому устройству (100) отображения. Устройство включает в себя первую подложку (110), имеющую первый электрод (114); вторую подложку (120), имеющую второй электрод (124); и жидкокристаллический слой (130) между первым электродом (114) и вторым электродом (124). Первый электрод (114) включает в себя множество металлических проводов (114m), проходящих линейно и параллельно друг другу. Предпочтительно, первый электрод (114) дополнительно включает в себя участок (114s) наружной кромки, который является непрерывным с каждым из множества металлическим проводом (114m). Технический результат - упрощение технологии изготовления. 2 з.п. ф-лы, 10 ил.

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24-10-2019 дата публикации

Flüssigkristallanzeigeschirm, zusammengesetztes Substrat und Verfahren zur Fertigung desselben

Номер: DE102015224716B4
Автор: WEI SIFAN, Wei, Sifan

Ein zusammengesetztes Substrat, das folgende Merkmale aufweist:ein Substrat (21), eine Kohlenstoffnanoröhrchenschicht (23), ein Polarisierungsmaterial (24) und ein Photoausrichtungsmatrixmaterial (22),wobei die Kohlenstoffnanoröhrchenschicht (23) mit dem Photoausrichtungsmatrixmaterial (22) an einer Oberfläche des Substrats (21) haftungsmäßig angebracht ist; die Kohlenstoffnanoröhrchenschicht (23) eine Mehrzahl von Kohlenstoffnanoröhrchen aufweist, die sich in eine selbe Richtung erstrecken; das Polarisierungsmaterial (24) in das Photoausrichtungsmatrixmaterial (22) gemischt ist und eine Molekülanordnungsrichtung des Polarisierungsmaterials (24) dieselbe ist wie die Erstreckungsrichtung des Kohlenstoffnanoröhrchens.

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13-10-2010 дата публикации

Transparent thin-film electrode

Номер: GB0201014288D0
Автор:
Принадлежит:

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01-04-2014 дата публикации

GLARE MANAGEMENT OF REFLECTIVE AND THERMOREFLECTIVE SURFACES

Номер: CA0002754619C
Принадлежит: RAVENBRICK, LLC, RAVENBRICK LLC

The reflectivity and transmissivity of building and vehicle surfaces is maintained while employing partial, variable, selective, or asymmetric diffusers (302) between a surface (304) and an external light source (306) such that the reflected light is diffused to produce a reduction in glare, while minimally effecting the specular or collimated transmission (if any) of light through the surface (304). Glare is also reduced by utilizing diffuser devices (302) that reflect light in a temperature dependent manner.

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21-11-2014 дата публикации

Liquid crystal display

Номер: TWI461795B
Принадлежит: LG INNOTEK CO LTD, LG INNOTEK CO., LTD.

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25-02-2021 дата публикации

OPTICAL COMPOSITE FILM, DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20210055592A1

An optical composite film includes an optically-uniaxial optical film layer, a substrate layer, and a reflection grating film layer. The optically-uniaxial optical film layer includes a plate-shaped portion and a plurality of refraction portions disposed on a side of the plate-shaped portion, and the plurality of refraction portions is selected from a type of camber columns and quadrangular prisms; the substrate layer is stacked on a side of the plate-shaped portion close to the refraction portion, where the plurality of refraction portions is accommodated in the substrate layer, and an extraordinary light refractive index of the optically-uniaxial optical film layer is greater than a refractive index of the substrate layer; and the reflection grating film layer is disposed on a side of the substrate layer away from the optically-uniaxial optical film layer.

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26-02-2015 дата публикации

TOUCH SENSITIVE DISPLAY

Номер: US20150055057A1
Принадлежит:

A display assembly and a touch sensitive assembly that includes a conductive linear polarizer.

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11-05-2006 дата публикации

Liquid crystal display device and fabrication method thereof

Номер: US2006098140A1
Автор: LEE KI-DONG
Принадлежит:

Disclosed are a liquid crystal display device and its fabrication method capable of improving brightness by increasing efficiency of light used for the image formation. A liquid crystal display (LCD) device, comprising: a backlight unit including a reflector and emitting light from a light source; a polarizer transmitting part of light emitted from the backlight unit and reflecting the rest of light to the backlight unit; and a liquid crystal display panel forming an image by using a light transmitted through the polarizer.

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23-09-2021 дата публикации

COLOR FILTER SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, LIQUID CRYSTAL DISPLAY PANEL, AND LIQUID CRYSTAL DISPLAY APPARATUS

Номер: US20210294152A1
Принадлежит:

A color filter substrate includes: a first base, a first metal wire grid polarizing layer, and first sub-pixel units, second sub-pixel units and third sub-pixel units. The first sub-pixel unit includes a first light conversion pattern emitting light of a second color under excitation of incident light of a first color and a first reflective pattern reflecting the light of the first color and transmitting the light of the second color. The second sub-pixel unit includes a second light conversion pattern emitting light of a third color under the excitation of the incident light of the first color and a second reflective pattern reflecting the light of the first color and transmitting the light of the third color. The third sub-pixel unit is configured to receive the light of the first color and emit light of a fourth color or the light of the first color.

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23-05-2019 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20190155106A1
Принадлежит:

A display apparatus includes a first base substrate, a partitioning wall pattern disposed between a first pixel area and a second pixel area and on the first base substrate, a first color conversion pattern disposed in the first pixel area and including quantum dot particles and/or phosphor, a first fluorine layer disposed on the first color conversion layer, fluorine content of the first fluorine layer being higher than that of the first color conversion pattern, and a second color conversion pattern disposed in the second pixel area and including quantum dot particles and/or phosphor.

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27-10-2016 дата публикации

THIN FILM TRANSISTOR ARRAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE HAVING THE SAME

Номер: US20160315098A1
Принадлежит:

A thin film transistor array substrate includes gate and data lines, a thin film transistor, a pixel electrode, a polarizing plate, and a contact line. The gate line is positioned on a base substrate, and disposed in a first direction. The data line is disposed in a second direction perpendicular to the first direction. The thin film transistor is connected to the gate and data lines. The pixel electrode is connected to the thin film transistor. The polarizing plate is positioned between the base substrate and the thin film transistor, and has a first metal pattern overlapping the thin film transistor on a plane, a second metal pattern overlapping the pixel electrode on a plane, and a third metal pattern overlapping the data line on a plane. The contact line is positioned over the data line, and connects the data line and the third metal pattern to each other.

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02-01-2018 дата публикации

Driving method for liquid crystal device, liquid crystal device, and electronic device

Номер: US0009858875B2
Принадлежит: Seiko Epson Corporation, SEIKO EPSON CORP

A liquid crystal device includes a first and second substrate, a sealant, a liquid crystal layer, and a first and second electrode. The first substrate includes a display region in which a plurality of pixel electrodes are aligned in a matrix. The second substrate includes a common electrode. The sealant is disposed between the first and second substrate so as to surround the display region. The liquid crystal layer is interposed between the first substrate, the second substrate and the sealant. The first electrode is disposed between the display region and the sealant. The second electrode is disposed between the display region and the first pixel electrode. The first electrode is supplied a first signal. The second electrode is supplied a second signal. The pixel electrodes are supplied an image signal. A frequency of each of the first and second signals are lower than a frequency of the image signal.

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04-02-2020 дата публикации

Liquid crystal display device

Номер: US0010551666B2

A liquid crystal display (“LCD”) device includes: a first substrate having a first area that allows an image to be transmitted therethrough and a second area that blocks an image; a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; and a polarizing layer on the second substrate. The polarizing layer may include first polarizing patterns and second polarizing patterns, wherein, in a planar view, the first polarizing patterns overlap with the first area and the second polarizing patterns overlap with the second area.

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02-02-2021 дата публикации

Display device and manufacturing method thereof

Номер: US0010908453B2

A display device includes a first substrate, a first wavelength conversion layer and a second wavelength conversion layer disposed on the first substrate and spaced apart from each other, and a polarization layer disposed on the first wavelength conversion layer and the second wavelength conversion layer, the polarization layer including a reflection portion and a transmitting portion, in which the reflection portion overlaps a gap formed between the first wavelength conversion layer and the second wavelength conversion layer.

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03-07-2018 дата публикации

УСТРОЙСТВО ФОРМИРОВАНИЯ ИЗОБРАЖЕНИЙ (ВАРИАНТЫ)

Номер: RU2659577C1

Настоящее изобретение относится к области техники формирования изображения. Устройство содержит дисплей, первый поляризатор, первую фазовую пластинку, первый оптический элемент, вторую фазовую пластинку и второй оптический элемент. Первая фазовая пластинка расположена после первого поляризатора и выполнена с возможностью изменения первого состояния линейной поляризации света на первое состояние циркулярной поляризации. Первый оптический элемент имеет слой холестерических жидких кристаллов, молекулы которых ориентированы так, чтобы пропускать свет с первым состоянием циркулярной поляризации. Вторая фазовая пластинка расположена после первого оптического элемента и выполнена с возможностью изменения первого состояния циркулярной поляризации света на второе состояние линейной поляризации. На втором оптическом элементе сформирован второй поляризатор на основе проволочной сетки, выполненный с возможностью отражения света, падающего на него со вторым состоянием линейной поляризации, в направлении ...

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20-08-2013 дата публикации

ДИСПЛЕЙНАЯ ПАНЕЛЬ

Номер: RU2012105000A
Принадлежит:

... 1. Дисплейная панель со слоем жидкого кристалла, содержащаяпервую и вторую подложки, расположенные напротив друг друга,поляризационный слой цветного светофильтра, который сформирован на поверхности одной из первой и второй подложек, обращенных друг к другу, и содержит металлическую линейную решетку, сформированную с разными периодами для излучения первого поляризованного компонента падающего света разных цветов,и поляризационный слой, сформированный на внешней поверхности другой из первой и второй подложек.2. Дисплейная панель по п.1, в которой поляризационный слой содержит поляризационную пленку, пропускающую второй поляризованный компонент, отличный от первого поляризованного компонента.3. Дисплейная панель по п.1, дополнительно содержащая пиксельный слой, сформированный на поверхности одной из первой и второй подложек и включающий в себя пиксель, содержащий множество подпикселей,причем, по меньшей мере, три подпикселя сформированы с соответствующими тремя разными периодами металлической ...

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20-08-2013 дата публикации

ДИСПЛЕЙНАЯ ПАНЕЛЬ

Номер: RU2012104999A
Принадлежит:

... 1. Дисплейная панель, имеющая слой жидкого кристалла, содержащаяпервую и вторую подложки, расположенные напротив друг друга,поляризационный слой цветного светофильтра, сформированный на одной поверхности между первой и второй подложками и содержащий первую металлическую линейную решетку, сформированную с разными периодами для излучения первого поляризованного компонента падающего света разных цветов, иполяризационный слой, который содержит вторую металлическую линейную решетку, сформированную на поверхности, противоположной одной поверхности между первой и второй подложками.2. Дисплейная панель по п.1, дополнительно содержащая пиксельный слой, сформированный на одной поверхности между первой и второй подложками и включающий в себя пиксель, содержащий совокупность подпикселей,причем, по меньшей мере, три подпикселя, имеющие разные периоды, сформированы на первой металлической линейной решетке.3. Дисплейная панель по п.1,в которой первая металлическая линейная решетка содержит красную металлическую ...

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23-08-2018 дата публикации

METHOD AND SYSTEM FOR DISPLAY DEVICE WITH INTEGRATED POLARIZER

Номер: CA0003051016A1
Принадлежит: RICHES, MCKENZIE & HERBERT LLP

An eyepiece unit for projecting an image to an eye of a viewer includes an eyepiece having a world side and a viewer side opposite the world side. The eyepiece unit also includes a polarizer disposed adjacent the world side of the eyepiece. In an example, the polarizer comprises a wire grid polarizer. In some embodiments, the wire grid polarizer is operable to transmit p-polarized light and reflect s-polarized light. In some embodiments, the polarizer can include an absorptive polarizer.

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29-10-2009 дата публикации

GLARE MANAGEMENT OF REFLECTIVE AND THERMOREFLECTIVE SURFACES

Номер: CA0002754619A1
Принадлежит:

The reflectivity and transmissivity of building and vehicle surfaces is maintained while employing partial, variable, selective, or asymmetric diffusers (302) between a surface (304) and an external light source (306) such that the reflected light is diffused to produce a reduction in glare, while minimally effecting the specular or collimated transmission (if any) of light through the surface (304). Glare is also reduced by utilizing diffuser devices (302) that reflect light in a temperature dependent manner.

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21-01-2019 дата публикации

Mirror display module

Номер: TWI648583B
Принадлежит: AU OPTRONICS CORP, AU OPTRONICS CORPORATION

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21-03-2014 дата публикации

Номер: TWI431344B

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26-05-2016 дата публикации

Touch Polarizer and Touch Display Device

Номер: US20160147113A1
Принадлежит:

A touch polarizer and a touch display device are provided. The touch polarizer includes a first substrate, a transparent electrode layer, a wire-grid electrode layer, and a touch circuit. The transparent electrode layer is disposed on the first substrate. The wire-grid electrode layer is disposed on one side of the transparent electrode layer and includes a plurality of wires arranged parallel to each other and spaced to form a wire-grid. The touch circuit respectively connects to the transparent electrode layer and the plurality of wires and generates a touch signal based on a feedback from the transparent electrode layer and the wire-grid electrode layer.

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06-11-2018 дата публикации

Liquid crystal display device

Номер: US0010120228B2

Provided is a display device that is thin in its entirety and has a high contrast. The display device according to the present invention includes an array substrate provided with multiple pixels in array, and a counter substrate oppositely disposed above the array substrate with a liquid crystal layer interposed between the counter substrate and the array substrate. The counter substrate includes a touch sensor wiring pattern disposed in such a manner that at least part of the touch sensor wiring pattern is not parallel or orthogonal to a first polarization axis of polarization light incident on the liquid crystal layer from close to the array substrate. The counter substrate also includes a polarization layer closer to the liquid crystal layer than to the touch sensor wiring pattern, having a second polarization axis with an angle of 0 degrees or 90 degrees with respect to the first polarization axis.

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21-10-2014 дата публикации

Display substrate and method of manufacturing the same

Номер: US0008866998B2

A display substrate includes a metal pattern, a first insulation layer pattern and a second insulation layer pattern. The metal pattern is on a base substrate. The first insulation pattern is on the metal pattern and includes one of a silicon nitride (SiNx) and a silicon oxide (SiOx). The second insulation pattern is on the first insulation pattern and includes a remaining one of the silicon nitride (SiNx) and the silicon oxide (SiOx).

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03-05-2016 дата публикации

Wire grid polarizer and liquid crystal display panel and liquid crystal display device having the same

Номер: US0009329316B2

A wire grid polarizer includes: a substrate; a wire grid layer disposed on the substrate and including a plurality of wire patterns arranged at regular intervals; and a passivation layer disposed on the substrate to cover the wire grid layer and including a material having a refractive index less than 1.4.

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09-04-2013 дата публикации

Polarization device, method of manufacturing the same, liquid crystal device, and electronic apparatus

Номер: US0008416371B2

The wire grid type polarization device includes a substrate, and a metal layer formed on one face of the substrate in a substantially stripe shape in a plan view, a first dielectric layer provided on two side faces opposite to each other among a plurality of side faces of the metal layer and in a top part of the metal layer, and a second dielectric layer provided on the first dielectric layer. A substrate side end portion of the second dielectric layer is located between the one surface of the substrate and the top part of the first metal layer.

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10-12-2019 дата публикации

Wire grid polarization element and projection type display apparatus

Номер: US0010503005B2
Принадлежит: SEIKO EPSON CORPORATION, SEIKO EPSON CORP

In a wire grid polarization element, a second light transmissing substrate is disposed on first surface side of the first light transmissing substrate on which a metallic wire grid is formed, and on the first surface of the first substrate, a recessed portion is formed in a region overlapping a region where the wire grid is formed in plan view. For this reason, it is possible to secure a space in which the wire grid is disposed between the first substrate and the second substrate without using a spacer. In addition, at the time of sealing the space in which the wire grid is disposed, the first substrate and the second substrate are bonded to each other on the outer side of the recessed portion.

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30-01-2020 дата публикации

VARIABLE REFLECTANCE MIRROR SYSTEM

Номер: US20200033667A1
Принадлежит: GENTEX CORPORATION

A window is provided that includes a first substrate, a second substrate spaced apart from the first substrate, an intermediate substrate between the first and second substrate and having a first transparent electrode on a surface proximal to the first substrate and second transparent electrode on a surface proximal to the second substrate, a first electrode on a surface of the first substrate proximal to the intermediate substrate, a second electrode on a surface of the second substrate proximal to the intermediate substrate, a light absorbing layer comprising an electrochromic medium between the first substrate and the intermediate substrate, and a light scattering layer comprising a liquid crystal material between the intermediate substrate and the second substrate.

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16-08-2012 дата публикации

DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE SAME

Номер: US20120206580A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A display panel and a display apparatus are provided. The display panel includes first and second substrates which are disposed opposite to each other and a liquid crystal layer formed in between; a color filter polarizing layer which is formed on one surface between the first and second substrates; and a polarizing layer. The color filter polarizing layer comprises a first metal linear grid arranged at different pitches to emit a first polarized component of incident light with different colors, and a second metal linear grid formed on an opposite surface of the one surface between the first and second substrates. The provided display panel and display apparatus, have reduced manufacturing costs and a simplified manufacturing process.

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16-02-2021 дата публикации

Display device and manufacturing method of polarizer structure

Номер: US0010921637B2
Принадлежит: Au Optronics Corporation, AU OPTRONICS CORP

A display device includes a liquid crystal display module, a cover lens, and a polarizer structure. The liquid crystal display module has a display area and a non-display area connected to the display area. The liquid crystal display module includes a bezel, a backlight module, and a display panel. The display panel includes a first substrate, a lower polarizer, a second substrate, a liquid crystal layer, and a filter element. The polarizer structure is located between the cover lens and the second substrate. The polarizer structure includes a plurality of grids and a reflective layer. The grids cover the display area. The reflective layer surrounds the grids and covers a sidewall of the display panel and a sidewall of the bezel in a direction perpendicular to the cover lens. A manufacturing method of the polarizer structure is also provided.

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08-04-2010 дата публикации

METHOD OF MANUFACTURING LIQUID CRYSTAL DEVICE AND LIQUID CRYSTAL DEVICE

Номер: US20100085514A1
Принадлежит: SEIKO EPSON CORPORATION

A liquid crystal device includes a first substrate and a second substrate that are arranged so as to face each other, a liquid crystal layer that is pinched between the first substrate and the second substrate, one pair of polarizers that are arranged on both outer sides of the first substrate and the second substrate, a first optical element having a polarization separation function that is disposed in at least one spot of the first substrate, and a display area that contributes to display. The first optical element is arranged outside the display area.

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07-07-2015 дата публикации

Photoresist composition, method of manufacturing a polarizer and method of manufacturing a display substrate using the same

Номер: US0009076697B2

A photoresist composition includes about 65% by weight to about 80% by weight of a mono-functional monomer, about 5% by weight to about 20% by weight of a di-functional monomer, about 1% by weight to about 10% by weight of a multi-functional monomer including three or more functional groups, about 1% by weight to about 5% by weight of a photoinitiator, and less than about 1% by weight of a surfactant, each based on a total weight of the photoresist composition.

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19-05-2020 дата публикации

Liquid crystal display and manufacturing method thereof

Номер: US0010656460B2

A liquid crystal display includes: a lower display panel including a lower polarizing plate disposed between a lower transparent substrate and a passivation layer of the lower display panel; and an upper display panel including an upper polarizing plate disposed between an upper transparent substrate and a passivation layer of the upper display panel, wherein at least one of the lower polarizing plate and the upper polarizing plate is a reflection type polarizing plate and includes a plurality of linear patterns arranged so as to be extended in one direction and a hydrophobic layer covering at least portion of side wall portions of the linear patterns.

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04-06-2019 дата публикации

Backlight module

Номер: US0010310324B2

The invention provides a backlight module, using blue backlight to excite the red, green QD films to obtain red and green fluorescence; and disposing two metal wire grids on both sides of the green QD film to form a Fabry-Perot cavity, the Fabry-Perot cavity able to select and enhance luminance intensity of a specific wavelength selected from the green light emitted by the green QD film so as to improve color purity and luminous intensity of the green light, and thus increase the color gamut of the backlight module, as well as improve the luminous efficiency of the green QD film, and significantly improve the low efficiency problem of fluorescence QD film. Moreover, the metal wire grid may form a brightness enhancing structure with the reflective layer of the backlight module to save setting up a brightness enhancing structure and reduce the thickness of the backlight module.

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23-06-2020 дата публикации

Metasurface light-recycling color filter for LCD display

Номер: US0010690808B2

Aspects disclosed herein relate to color filters for display devices, and more specifically to color filters for transmitting or reflecting and recycling colors of light in liquid crystal display devices. In one aspect, a metasurface is formed between two polarizers in an LCD device. In another aspect, a metasurface is formed on a white light guide of an LCD device. The metasurface is formed to transmit desired color(s) of light and to reflect undesired color(s) of light back into the light guide to be recycled and passed through the LCD device elsewhere. Using the color filter to recycle reflected colors of light increases the efficiency of the display device, such as the LCD device.

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09-05-2017 дата публикации

Wire grid polarizer and method for fabricating thereof, liquid crystal display panel and liquid crystal display device having the same

Номер: US0009645439B2

A wire grid polarizer capable of improving light efficiency by applying a nano-wire grid pattern optimized to a LCD panel, a method of manufacturing thereof, and a liquid crystal display panel and a liquid crystal display device provided with the wire grid polarizer are provided. The wire grid polarizer of the present invention has a plurality of areas, and a shape of a wire grid pattern of an area among the plurality of areas is different from those of the other areas.

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04-07-2017 дата публикации

In-cell polarizer, liquid crystal display including the same, and method of manufacturing liquid crystal display

Номер: US0009696589B2

A liquid crystal display includes a light source unit, a first substrate provided on the light source unit, an electrode layer provided on the first substrate, a second substrate separate from the electrode layer, a polarizing plate provided on a surface of the second substrate, a liquid crystal layer disposed between the electrode layer and the second substrate, a reflecting unit provided on a surface of the first substrate; and a wire grid polarizer provided on an opposite surface of the first substrate.

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16-01-2024 дата публикации

Display device and manufacturing method thereof

Номер: US0011874552B2
Автор: Hua Huang
Принадлежит: BOE TECHNOLOGY GROUP CO., LTD.

A display device and a manufacturing method thereof are provided. The manufacturing method of the display device includes: stacking a first substrate, a second substrate and a third substrate to form a liquid crystal display panel and a dimming panel, the liquid crystal display panel including the first substrate and the second substrate, the dimming panel including the second substrate and the third substrate, and forming a first polarizer on a side of the third substrate away from the second substrate.

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14-07-2005 дата публикации

Projection unit has light source optics reflecting polarization sensitive light modulator and polarizer placed near the modulator

Номер: DE0010359993A1
Принадлежит:

A projection unit comprises light source (1), illuminating optics (2), a reflecting polarization-sensitive light modulator (8) giving an image, optics (9) projecting the image onto a surface (12) and a polarizer (6) between the modulator and optics and serving as an analyzer of light reflected from the modulator.

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29-10-2009 дата публикации

GLARE MANAGEMENT OF REFLECTIVE AND THERMOREFLECTIVE SURFACES

Номер: CA0002825332A1
Принадлежит:

The reflectivity and transmissivity of building and vehicle surfaces is maintained while employing partial, variable, selective, or asymmetric diffusers (302) between a surface (304) and an external light source (306) such that the reflected light is diffused to produce a reduction in glare, while minimally effecting the specular or collimated transmission (if any) of light through the surface (304). Glare is also reduced by utilizing diffuser devices (302) that reflect light in a temperature dependent manner, ...

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16-08-2012 дата публикации

Display panel

Номер: TW0201234083A
Принадлежит:

A display panel and a display apparatus are provided. The display panel includes first and second substrates which are disposed opposite to each other and a liquid crystal layer formed in between; a color filter polarizing layer which is formed on one surface between the first and second substrates; and a polarizing layer. The color filter polarizing layer comprises a first metal linear grid arranged at different pitches to emit a first polarized component of incident light with different colors, and a second metal linear grid formed on an opposite surface of the one surface between the first and second substrates. The provided display panel and display apparatus, have reduced manufacturing costs and a simplified manufacturing process.

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16-03-2018 дата публикации

Display device

Номер: TW0201809831A
Принадлежит:

A display device includes a display area and a seal area which surrounds the display area. The display device includes a first display substrate, a second display substrate facing the first display substrate; and a sealant disposed between the first display substrate and the second display substrate, in the seal area. The first display substrate has a first base substrate, a first polarizing element including a plurality of first linear patterns extending along a first direction on the first base substrate, and a first protective layer on the first polarizing element and including a first opening. The sealant covers the first opening. Adjacent first linear patterns are separated from each other along a second direction, intersecting the first direction, by a first gap and the first opening exposes at least one first gap in the seal area.

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01-02-2018 дата публикации

Display device and manufacturing method thereof

Номер: TW0201804220A
Принадлежит:

A display device includes: a display substrate; an opposing substrate opposing the display substrate; and a light amount control layer disposed between the display substrate and the opposing substrate. The display substrate includes: a first substrate; a thin film transistor on disposed the first substrate; and a pixel electrode connected to the thin film transistor. The opposing substrate includes: a second substrate; a color conversion layer disposed on the second substrate; and a first polarizer disposed on the color conversion layer. The first polarizer includes: a base substrate; and a linear polarizer disposed on one surface of the base substrate. The first polarizer opposes the pixel electrode. The one surface of the base substrate on which the linear polarizer is disposed has a flatness of about 60 nm or less.

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13-07-2017 дата публикации

POLARIZER, DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20170199422A1
Принадлежит:

Embodiments of the present invention disclose a polarizer, a display panel and a display device. A flexible electrode layer in the polarizer is located between an adjacent polarizing layer and one functional film layer or located between two adjacent functional film layers. Specifically, the polarizer provided by embodiments of the present invention adds a flexible electrode layer in the structure of the polarizer, thereby enabling the polarizer to have both the optical function of a conventional polarizer and the additional flexbile electrode function. When the multifunctional polarizer is applied in a display device, the functions of electrostatic shielding and protecting the display device can be achieved. Particularly, when the multifunctional polarizer is applied in an In Plane Swtiching (IPS) liquid crystal display device, it can replace the shielding electrode structure at the color film substrate side so as to implement the function of electrostatic shielding.

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26-06-2018 дата публикации

Method for forming fine patterns

Номер: US0010005100B2

A method of forming fine patterns includes the steps of forming a conductive layer on a base part, forming a sacrificial layer including an adhesive material on the conductive layer, the adhesive material including a catechol group, forming resist patterns on the sacrificial layer, and forming fine patterns by patterning the conductive layer using the resist patterns as a mask.

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05-02-2008 дата публикации

Polarized light source device and back light module for liquid crystal display

Номер: US0007325961B2

A polarized light source, has an illuminant for generating light having a transparent tube which is filled with mercury vapor and which has a fluorescent material disposed thereon; a reflective film surrounding the illuminant and having an opening for emitting the light; and a plurality of metal grid wires disposed at the opening for transmitting the light with a predetermined polarization therethrough; wherein the reflective film and the metal grid wires are disposed on the transparent tube.

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14-07-2016 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20160202553A1
Принадлежит:

A liquid crystal display includes: a lower display panel including a lower polarizing plate disposed between a lower transparent substrate and a passivation layer of the lower display panel; and an upper display panel including an upper polarizing plate disposed between an upper transparent substrate and a passivation layer of the upper display panel, wherein at least one of the lower polarizing plate and the upper polarizing plate is a reflection type polarizing plate and includes a plurality of linear patterns arranged so as to be extended in one direction and a hydrophobic layer covering at least portion of side wall portions of the linear patterns.

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02-10-2018 дата публикации

Display device including wire grid polarizer and manufacturing method thereof

Номер: US0010088704B2

A display device includes a substrate and a wire grid polarizer disposed on the substrate. The wire grid polarizer includes a first wire grid layer, a first middle layer, and a second wire grid layer. The first wire grid layer includes a plurality of first wire grid lines separated from each other. The first middle layer is disposed on the first wire grid layer. The first middle layer includes a first portion having a first middle layer thickness and a second portion having a second middle layer thickness thinner than the first middle layer thickness. The second middle layer thickness is thinner than a thickness of each first wire grid line. The second wire grid layer is disposed on the first middle layer and includes a plurality of second wire grid lines separated from each other. The second wire grid lines overlap the second portion of the first middle layer.

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02-11-2021 дата публикации

Optical isolation device

Номер: US0011163172B2
Принадлежит: LG Chem, Ltd., LG CHEMICAL LTD

The present application relates to an optical isolation device. The present application provides an optical isolation device having a high transmittance in a forward direction and an excellent isolation ratio. Such an optical isolation device can be applied to various applications such as the field of optical communication or laser optics, the field of security or privacy protection, brightness enhancement of displays, or a use for hiding and covering.

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16-07-2020 дата публикации

DISPLAY SUBSTRATE AND FABRICATING METHOD THEREOF, AND DISPLAY PANEL

Номер: US20200225534A1
Принадлежит:

Embodiments of the present invention provide a display substrate, a fabricating method thereof, and a display panel. The display substrate includes a substrate, a display structure layer disposed on the substrate, and an alignment layer. A grating polarizing layer is disposed in the display structure layer, and an optical alignment direction of the alignment layer is parallel to or perpendicular to a transmission axis direction of the grating polarizing layer.

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13-12-2007 дата публикации

POLARIZING PLATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY PANEL HAVING THE SAME

Номер: US2007285598A1
Принадлежит:

A polarizing plate includes a base substrate, a conductive lattice pattern and a light absorbing pattern. The base substrate has a first surface and a second surface located opposite to the first surface. The conductive lattice pattern is formed on the first surface in a stripe arrangement. The conductive lattice pattern reflects and/or polarizes light incident on the conductive lattice pattern. The light absorbing pattern is formed on the first surface and corresponds to the conductive lattice pattern. The light absorbing pattern absorbs at least a portion of light reflected on an arbitrary interface after being polarized by the conductive lattice pattern. Thus, an undesired polarization component of a light exiting through a polarizing plate may be reduced, thereby increasing a contrast ratio of a display panel.

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14-04-2020 дата публикации

Display assembly, manufacturing method thereof, and display device

Номер: US0010620477B2

A display assembly having opposingly disposed display surface and back surface is disclosed herein, which includes a pixel electrode substrate and a common electrode substrate. A liquid crystal layer is sandwiched between, and configured to be in a scattering state if an electric field is applied to, the pixel electrode substrate and the common electrode substrate. A light source at a lateral side of the display assembly generates, and emits into the display assembly, a linearly polarized light having a first polarization direction. A blocking member disposed at the side of the back surface is configured to block a light having the first polarization direction to, and to allow a light having a second polarization direction perpendicular to the first polarization direction to pass therethrough. A method for manufacturing the display assembly, and a display device including one or two display assemblies are also disclosed.

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25-02-2020 дата публикации

Automotive headlight

Номер: US0010571090B2

An automotive headlight includes: a light source for emitting light; a polarization beam splitter for receiving a light flux from the light source, and dividing the light flux into a first polarization and a second polarization; a liquid crystal element disposed to receive the first polarization and the second polarization, divided by the polarization beam splitter; a phase shifter disposed on optical axis of one of the first polarization and the second polarization, and aligning polarization axis directions of the first polarization and the second polarization; and an output side polarizer disposed on output side of the liquid crystal element, wherein illumination regions corresponding to respective control electrodes in the liquid crystal element can be controlled to shield light.

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27-08-2020 дата публикации

DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Номер: US20200271991A1
Принадлежит:

Embodiments of the present disclosure provide a display panel, a method for manufacturing the same, and a display device, relating to the field of display technology. The display panel includes a first substrate, a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a light splitting structure disposed on a side of the first substrate facing away from the liquid crystal layer. The light splitting structure is configured to perform spectroscopic processing on light incident on the light splitting structure to obtain light of at least one color, and project the light of the at least one color onto a pixel of a corresponding color in the display panel.

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04-07-2017 дата публикации

Liquid crystal panel and liquid crystal displaying device

Номер: US0009696579B2

A liquid crystal panel includes, sequentially stacked, a glass cover plate, a first polarizer, a liquid crystal layer, a second polarizer, and a glass bottom plate. The liquid crystal layer includes a plurality of pixels. Each of the pixels includes a plurality of liquid crystal molecules. The first polarizer includes first absorption axes and second absorption axes. The second polarizer includes third absorption axes and fourth absorption axes. The first absorption axes of the first polarizer and the third absorption axes of the second polarizer have axial directions that are orthogonal to each other and form a first orthogonal system. The second absorption axes of the second polarizer and the fourth absorption axes of the second polarizer have axial directions that are orthogonal to each other and form a second orthogonal system. The first orthogonal system and the second orthogonal system define therebetween an included angle of 45 degrees.

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28-08-2018 дата публикации

Polarizer, display panel and display device

Номер: US0010061155B2

Embodiments of the present invention disclose a polarizer, a display panel and a display device. A flexible electrode layer in the polarizer is located between an adjacent polarizing layer and one functional film layer or located between two adjacent functional film layers. Specifically, the polarizer provided by embodiments of the present invention adds a flexible electrode layer in the structure of the polarizer, thereby enabling the polarizer to have both the optical function of a conventional polarizer and the additional flexible electrode function. When the multifunctional polarizer is applied in a display device, the functions of electrostatic shielding and protecting the display device can be achieved. Particularly, when the multifunctional polarizer is applied in an In Plane Swtiching (IPS) liquid crystal display device, it can replace the shielding electrode structure at the color film substrate side so as to implement the function of electrostatic shielding.

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06-10-2022 дата публикации

DISPLAY PANEL, DISPLAY APPARATUS, METHOD OF FABRICATING DISPLAY PANEL, AND COUNTER SUBSTRATE

Номер: US20220317513A1
Принадлежит: BOE Technology Group Co., Ltd.

A display panel is provided. The display panel includes a bank layer and a quantum dots material layer on a base substrate. The bank layer defines a plurality of bank apertures. The quantum dots material layer includes a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures. At least a portion of the bank layer between two adjacent bank apertures includes a first surface, a second surface opposite to the first surface, a third surface connecting the first surface and the second surface closer to a first bank aperture, and a fourth surface connecting the first surface and the second surface closer to a second bank aperture. At least a portion of a third surface or a fourth surface of a portion of the bank layer between two adjacent bank apertures is a wavy surface including alternating convex and concave portions.

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23-03-2023 дата публикации

DISPLAY DEVICE

Номер: US20230090115A1
Принадлежит:

A display device is provided, which includes a first substrate, a first display structure, a second display structure, a first optical film, a second optical film, a first adhesive layer and a second adhesive layer. The first and second display structures are disposed on the first substrate. The first display structure is disposed between the first substrate and the first optical film. The second display structure is disposed between the first substrate and the second optical film. The first and second optical films are separated. The first adhesive layer is disposed between the first display structure and first optical film. The second adhesive layer is disposed between the second display structure and second optical film. The first and second display structures are different from each other and are selected from a liquid-crystal display, an organic light-emitting diode display, an inorganic light-emitting diode display or a laser display.

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23-03-2023 дата публикации

SPECTRAL AND PHASE MODULATION TUNABLE BIREFRINGENCE DEVICES

Номер: US20230093121A1
Автор: Ibrahim ABDULHALIM
Принадлежит:

The present invention describes a liquid crystal composite tuneable device for fast polarisation-independent modulation of an incident light beam comprising: (a) two supporting and functional panels, at least one of them coated with a transparent conductive electrode layer and with optionally at least one additional layer selected from an alignment layer, antireflective coating layer, thermochromic or electrochromic layer, photoconductive or photosensitive layer, and (b) a composite structure sandwiched between said two panels and made of a liquid crystal and porous microparticles infiltrated with said liquid crystal. The porous microparticles have an average refractive index approximately equals to one of the liquid crystal principal refractive indices, matching that of the liquid crystal at one orientational state (for example, parallel n∥), and exhibiting large mismatch at another orientational state (for example, perpendicular n⊥). This refractive index mismatch between said microparticles ...

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27-09-2023 дата публикации

POLARIZATION PLATE, IMAGE DISPLAY DEVICE USING SAME, AND MOBILE BODY

Номер: EP3647840B1
Автор: KUBO, Yoshinori
Принадлежит: Kyocera Corporation

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01-04-2014 дата публикации

Optical element and optical device

Номер: TW0201413297A
Принадлежит:

Provided are an optical element and an optical device using same that can essentially be appropriated for use in the manufacturing process for a wire grid structure, and that make it possible to obtain a higher polarization contrast ratio than a wire grid element. A wobble wire element according to an embodiment of the present invention is characterized by forming a periodic structure that is longer than the wavelength of a light wave of which the period is incident in the y direction. As a result, the wobble wire element according to embodiment (1) of the present invention makes it possible to significantly improve the polarization contrast ratio.

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13-10-2020 дата публикации

Wire grid polarizer and display panel using the same

Номер: US0010802189B2
Принадлежит: AU OPTRONICS CORPORATION, AU OPTRONICS CORP

A wire grid polarizer and a display panel using the same are provided. The wire grid polarizer includes a substrate, a plurality of wire grids, a plurality of patterned light absorbing layers, and a surface covering layer. The plurality of wire grids are disposed on the substrate, wherein there are a plurality of gaps between every two wire grids. The plurality of patterned light absorbing layers are disposed corresponding to and overlapping the wire grids respectively, wherein every two of the patterned light absorbing layers have one of the gaps. The surface covering layer is disposed on the patterned light absorbing layers and directly contacts the patterned light absorbing layers.

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03-05-2016 дата публикации

Polarization device, method of manufacturing the same, liquid crystal device, and electronic apparatus

Номер: USRE45993E
Автор: KUMAI YOSHITOMO
Принадлежит: SEIKO EPSON CORP, SEIKO EPSON CORPORATION

The wire grid type polarization device includes a substrate, and a metal layer formed on one face of the substrate in a substantially stripe shape in a plan view, a first dielectric layer provided on two side faces opposite to each other among a plurality of side faces of the metal layer and in a top part of the metal layer, and a second dielectric layer provided on the first dielectric layer. A substrate side end portion of the second dielectric layer is located between the one surface of the substrate and the top part of the first metal layer and a plurality of metal layers that includes a first metal layer having a first side face, a second side face opposed to the first side face, and a top part. First and second dielectric layers are provided in the first side face, the second side face, and the top part of the first metal layer. The first dielectric layer is provided between the first metal layer and the second dielectric layer. The optical absorption rate of the first dielectric ...

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22-09-2020 дата публикации

Display apparatus

Номер: US0010782549B2

A display apparatus including a display panel having a display surface on which an image is displayed, and a light condensing member disposed on an upper portion of the display surface. The light condensing member includes a lower condensing layer having a plurality of protrusions protruding upward, and an upper condensing layer having a higher refractive index than the lower condensing layer and disposed on an upper portion of the lower condensing layer to cover the top surface of the lower condensing layer. The protrusions include an upper surface having a planar shape, and a side surface extending downward from an edge of the upper surface and having a curved shape.

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15-09-2009 дата публикации

Wide viewing angle transflective liquid crystal displays

Номер: US0007589808B2

Apparatus, methods and systems for a transmissive liquid crystal display including a plurality of pixel circuits, each pixel circuit including a reflective region and a transmissive region. The reflective region includes a polarization dependent reflector for reflecting ambient light. The reflective and transmissive regions include an initially homogeneously aligned liquid crystal layer sandwiched between a first and a second substrate. Each pixel further includes at least one first transparent electrode as the common electrode and at least one second transparent electrode as the pixel electrode both formed on one of the same first and second substrates, wherein substantial fringe fields with rich horizontal electric fields are generated in the liquid crystal layer when voltage is applied to the pixel electrode, making the liquid crystal molecules rotate mainly in the horizontal direction to achieve wide viewing angle.

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21-03-2019 дата публикации

LIQUID CRYSTAL DIFFRACTION GRATING, LIQUID CRYSTAL COMPOSITION, METHOD FOR PRODUCING LIQUID CRYSTAL DIFFRACTION GRATING, AND WIRE GRID POLARIZER

Номер: US20190086698A1
Принадлежит:

The liquid crystal diffraction grating includes: paired substrates each including an electrode; a liquid crystal layer being held between the substrates; a sealant; and an alignment-controlling layer being disposed in a region surrounded by the sealant in a plan view and being in contact with the liquid crystal layer between the liquid crystal layer and each of the substrates, the alignment-controlling layer being configured to align liquid crystal molecules in a direction parallel to the substrates and containing a polymer of at least one monomer, the orientation of the liquid crystal molecules periodically rotating in at least one direction in a plan view of the liquid crystal layer in a state where the liquid crystal molecules are aligned in the direction parallel to the substrates.

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08-12-2016 дата публикации

CIRCULAR POLARIZER AND FABRICATING METHOD THEREOF, AS WELL AS DISPLAY PANEL

Номер: US20160356934A1
Автор: Wenbo Li, LI WENBO, Li Wenbo
Принадлежит:

The present invention relates to the technical field of polarizer, and discloses a circular polarizer and a fabricating method thereof, as well as a display panel. The circular polarizer comprises a substrate, as well as a linear grating structure layer and a quarter-wave plate which are located on one side of the substrate. In specific implementations, the quarter-wave plate is a quarter-wave plate formed from a photo-polymerized liquid crystal material. The above circular polarizer may be directly integrated on an upper substrate and/or a lower substrate of a display panel, thereby simplifying the structure of the display panel.

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04-07-2019 дата публикации

POLARIZING PLATE, POLARIZING PLATE MANUFACTURING METHOD, AND OPTICAL APPARATUS

Номер: US2019204490A1
Автор: TAKEDA TOMU, Takeda, Tomu
Принадлежит:

To provide a polarizing plate capable of excellently controlling reflectance characteristics, a polarizing plate manufacturing method, and an optical apparatus including the polarizing plate. Provided is a polarizing plate 10 with a wire grid structure, including: a transparent substrate 1 and a grid-shaped convex portion 6 arranged on the transparent substrate at a pitch shorter than a wavelength of light of a use band and extending in a predetermined direction, wherein the grid-shaped convex portion 6 includes a reflection layer 2, a first dielectric layer 3, and an absorption layer 4 in order from the transparent substrate 1, and wherein the reflection layer and the first dielectric layer have substantially the same width and a minimum width of the absorption layer is smaller than a minimum width of the reflection layer and the first dielectric layer as viewed from a predetermined direction.

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24-11-2016 дата публикации

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY APPARATUS

Номер: US20160342022A1
Принадлежит: BOE Technology Group Co., Ltd.

Disclosed are a display substrate and a manufacturing method thereof, as well as a display device. The display substrate includes a base substrate, a wire grating polaroid and a light shield layer. The light shield layer is disposed on the base substrate and partly covers a surface of the base substrate. The wire grating polaroid is disposed on the light shield layer at a position corresponding to the light shield layer. The display substrate addresses the problem of reflecting external light by the wire grating polaroid, enhances definition of images viewed by a user and improves user's use experience.

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24-11-2016 дата публикации

MIRROR DISPLAY

Номер: US20160343308A1
Принадлежит: Sharp Kabushiki Kaisha

The present invention provides a mirror display that has improved design aesthetics and makes it possible to sufficiently improve visibility in mirror mode in dark environments. The mirror display according to the present invention includes a half mirror plate having a half mirror layer, a display device, a case, and an auxiliary illumination unit that includes an auxiliary light source. The case supports at least the half mirror plate and the display device and includes an outer frame that covers an edge of a front surface of the half mirror plate when viewed in a plan view from a viewing side. The display device is arranged on a rear side of the half mirror plate. The auxiliary light source is arranged on the rear side of the half mirror plate, the display device, or the outer frame. The auxiliary illumination unit is controlled separately from the display device and emits light towards the viewing side when the mirror display is in mirror mode. As measured on the viewing side, a brightness ...

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09-05-2012 дата публикации

Polarising thin film electrode

Номер: GB0002485306A
Принадлежит:

A transparent thin-film electrode comprising anisotropic metal fine particles that polarise light transmitted therethrough. The transparent thin-film electrode can also be provided with at least one auxiliary electrode 2. The transparent thin-film electrode can also be provided with a light emitting layer, wherein the light emitted from the light emitting layer is polarised such that the polarisation direction substantially matches that of the transparent thin-film electrode. The transparent thin-film electrode can be provided in a liquid crystal display or a light emitting device.

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09-05-2012 дата публикации

Polarising thin film electrode

Номер: GB0002485307A
Принадлежит:

A transparent thin-film electrode comprising carbon nanotubes that polarise light transmitted therethrough. The transparent thin-film electrode can also be provided with at least one auxiliary electrode 2. The transparent thin-film electrode can also be provided with a light emitting layer, wherein the light emitted from the light emitting layer is polarised such that the polarisation direction substantially matches that of the transparent thin-film electrode. The transparent thin-film electrode can be provided in a liquid crystal display or a light emitting device.

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16-03-2011 дата публикации

Method for producing article having fine recessed and projected structure on surface, and method for producing wire grid polarizer

Номер: TW0201109160A
Принадлежит:

Disclosed is a production method which is capable of producing an article that has a fine recessed and projected structure on a transparent base surface or a wire grid polarizer, with high quality and high productivity. The production method is able to increase the area of a recessed and projected layer easily. Specifically disclosed is a method for producing an article that has a fine recessed and projected structure on a surface, which comprises: a step (I) wherein an intermediate layer (A) is formed on the surface of a base film; a step (II) wherein a recessed and projected layer (B) that has a fine recessed and projected structure on the surface is formed on the surface of the intermediate layer (A) by an imprinting method; and a step (IV) wherein a laminate comprising the intermediate layer (A) and the recessed and projected layer (B) is separated from the base film, and bonded to the surface of a transparent base so that the intermediate layer (A) is on the transparent base-side.

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16-02-2016 дата публикации

Systems, apparatus, and methods for an electromagnetic interference shielding optical polarizer

Номер: TW0201606383A
Принадлежит:

Embodiments of the present invention provide systems, apparatus, and methods for a shielding and reflective optical polarizer. The polarizer includes a fine wire array of optically reflective and electrically conductive lines; and a coarse grid of optically reflective and electrically conductive lines. The fine wire array and the coarse grid are electrically coupled each other and to a grounding terminal. Numerous additional aspects are disclosed.

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01-06-2021 дата публикации

Wire grid polarization element having gradually changing proportions of elements, liquid crystal apparatus, and electronic device

Номер: US0011022737B2
Принадлежит: SEIKO EPSON CORPORATION, SEIKO EPSON CORP

In a wire grid polarization element where wires are arranged in parallel on one surface of the substrate, each of the wires includes in a thickness direction thereof a reflection section composed primarily of a light reflective material and an absorption section composed primarily of a light absorptive material. The reflection section includes oxygen. Between a first portion on the substrate side of the reflection section and a second portion at an edge on an opposite side the reflection section from the substrate, is provided a mixture portion (a first mixture portion) where a proportion of oxygen gradually decreases and a proportion of aluminum which is the light reflective material gradually increases from the second portion to the first portion. Thus, even when the reflection section is provided with portions having different compositions, development of an interface does not occur inside the reflection section.

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21-02-2019 дата публикации

DISPLAY PANEL AND MOTHER SUBSTRATE FOR DISPLAY PANELS

Номер: US20190056621A1
Принадлежит:

A display panel including a base substrate which includes a display area and a non-display area, a polarizing member disposed on a surface of the base substrate and including a plurality of grid patterns overlapping the display area and a reflective pattern overlapping the non-display area, and a pixel array layer which overlaps the polarizing member and is insulated from the polarizing member. A first height from the surface of the base substrate to an upper surface of the reflective pattern is different from a second height from the surface of the base substrate to upper surfaces of the grid patterns.

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08-03-2012 дата публикации

Polarizer and liquid crystal display

Номер: US20120057106A1

Provided are a polarizer and a liquid crystal display (LCD) in which wire grid polarizers are formed on a thin film transistor substrate and a color filter substrate, respectively, so that it is possible to reduce fabrication cost and the number of processes and decrease the thickness of the LCD. An LCD includes a thin film transistor substrate, a color filter substrate opposite to the thin film transistor substrate, and a liquid crystal layer positioned between the thin film transistor substrate and the color filter substrate. In the LCD, wire grid polarizing patterns are formed on the thin film transistor substrate and the color filter substrate, respectively.

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24-05-2012 дата публикации

Liquid crystal apparatus, color filter substrate, and array substrate

Номер: US20120127404A1
Автор: Akio Takada
Принадлежит: Sony Corp

Disclosed is a liquid crystal apparatus including a plurality of dot regions. The liquid crystal apparatus includes a pair of transparent substrates disposed with a gap, a liquid crystal layer sandwiched by the pair of transparent substrates, and a polarizer formed by disposing, on at least one of surfaces of the pair of transparent substrates which are opposed to each other, a polarization layer group constituted of a plurality of polarization layers including an inorganic fine particle layer having a shape anisotropy, the polarization layer group corresponding to one of the dot region and the plurality of dot regions.

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05-07-2012 дата публикации

Process for producing article having fine concavo-convex structure on its surface and process for producing wire-grid polarizer

Номер: US20120168065A1
Принадлежит: Asahi Glass Co Ltd

Processes for producing an article having a fine concavo-convex structure on the surface of a transparent substrate and a wire-grid polarizer, with high quality with high productivity, with which a concavo-convex layer having a large area can easily be achieved. The process comprises a step (I) of forming an interlayer (A) on the surface of a substrate film, a step (II) of forming a concavo-convex layer (B) having a fine concavo-convex structure on its surface, on the surface of the interlayer (A) by imprinting technology, and a step (IV) of separating a laminate comprising the interlayer (A) and the concavo-convex layer (B) from the substrate film and laminating the laminate to the surface of a transparent substrate so that the interlayer (A) faces the transparent substrate side. Further, a process for producing a wire-grid polarizer employing the production process.

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16-08-2012 дата публикации

Display panel and display apparatus having the same

Номер: US20120206676A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A display panel and a display apparatus having the same are provided. The display panel includes a liquid crystal layer and comprises first and second substrates which are disposed opposite to each other; a color filter polarizing layer which formed on one surface between the first and second substrates, and which includes a first metal linear grid arranged at different pitches to emit a first polarized component of incident light with different colors; and a polarizing layer which includes a second metal linear grid formed on an opposite surface to the surface between the first and second substrates, wherein a metal material contained in the first metal linear grid is different from a metal material contained in the second metal linear grid. The provided display panel and display apparatus including the same, have decreased manufacturing costs and a simplified manufacturing process.

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15-11-2012 дата публикации

Color filter substrate capable of polarizing and manufacturing method thereof

Номер: US20120287506A1
Принадлежит: BOE Technology Group Co Ltd

The present disclosure relates to a field of liquid crystal display. A color filter substrate capable of polarizing and a manufacturing method thereof are disclosed. The manufacturing method of a color filter substrate comprises: step 1, forming an intermediate layer containing conductor on a substrate; step 2, forming a photoresist layer on the intermediate layer; step 3, forming the photoresist layer into a photoresist pattern with a grating pattern of nanometer size; and step 4, using this photoresist pattern with a grating pattern of nanometer size to etch the underlying intermediate layer to form the intermediate layer into a black matrix and a polarizing structure having grating patterns.

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11-04-2013 дата публикации

Method of manufacturing polarizing plate, method of manufacturing display apparatus having the same and the display apparatus

Номер: US20130088663A1
Принадлежит: Samsung Display Co Ltd

A method of manufacturing a polarizing plate includes disposing a non-conductive material on a base substrate, pressing the non-conductive material using a mold and forming a resist pattern, the resist pattern including a plurality of protruding portions, and forming a metal layer on the protruding portions of the resist pattern. Accordingly, a luminance of a display apparatus can be improved and a manufacturing process can be simplified.

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25-04-2013 дата публикации

Liquid crystal device, electronic apparatus, and projection type display apparatus

Номер: US20130100376A1
Автор: Ayae SAWADO
Принадлежит: Seiko Epson Corp

When tilt directions of liquid crystal molecules have an azimuth of 45° or 135° in a counterclockwise direction with respect to the direction in which a wire grid of a wire grid polarization beam splitter extends, a phase difference compensation element in which an optical axis includes refractive index anisotropy of negative uniaxial properties along the thickness direction is inclined in the same direction as the tilt directions, and the phase difference compensation element is inclined in the direction reverse to the tilt directions when tilt directions have an azimuth of 225° or 315°.

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18-07-2013 дата публикации

Nanowire enhanced transparent conductor and polarizer

Номер: US20130182405A1
Автор: Lawrence A. Kaufman
Принадлежит: Lightwave Power Inc

An electrically conducting wire pattern constructed from nanometer or micrometer dimension wires. The electrically conducting wire pattern can be designed with various geometries, including rectangular, triangular and circular arrays, and combinations of such patterns. The electrically conducting wire pattern can provide improved optically transmissive electrical conductors and can provide improved polarizers for use with various electrical and optical devices and components.

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26-12-2013 дата публикации

Fine structure form and liquid crystal display device comprising the fine structure form

Номер: US20130342794A1
Принадлежит: Asahi Glass Co Ltd

The present invention relates to a fine structure form such as a wire-grid polarizer 1 comprising a substrate having convex stripes 50 formed at a pitch of at most a visible light wavelength on at least one surface thereof, an inorganic oxide layer 30 covering at least the top 52 of the convex stripes 50, and a fluorinated compound layer 32 formed by treating at least the surface of the inorganic oxide layer 30 with a fluorinated compound having a group reactive with the inorganic oxide, wherein the inorganic oxide layer 30 covering the top 52 of the convex stripes 50 has a thickness Ha of at least 30 nm and a ratio of the thickness Ha to the width Dat (i.e. Ha/Dat) of at most 1.0; and a liquid crystal display device comprising such a fine structure form.

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06-02-2014 дата публикации

Variable reflectance mirror system

Номер: US20140036339A1
Принадлежит: Gentex Corp

Anisotropic film laminates for use in image-preserving reflectors such as rearview automotive mirror assemblies, and related methods of fabrication. A film may comprise an anisotropic layer such as a light-polarizing layer and other functional layers. The film having controlled water content is heated under omnidirectional pressure and vacuum to a temperature substantially equal to or above a lower limit of a glass-transition temperature range of the film so as to be laminated to a substrate. The laminated film is configured as part of a mirror structure so as to increase contrast of light produced by a light source positioned behind the mirror structure and transmitted through the mirror structure towards a viewer. The mirror structure is devoid of any extended distortion and is characterized by SW and LW values less than 3, more preferably less than 2, and most preferably less than 1.

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06-01-2022 дата публикации

LIQUID CRYSTAL DISPLAY MODULE

Номер: US20220004051A1
Автор: WEI Qi
Принадлежит:

A liquid crystal display module includes a display panel and a backlight module. The display panel includes a first substrate and a second substrate disposed opposite to each other, a liquid crystal layer, a first polarizer, and a plurality of fingerprint recognition units. The first substrate includes filter parts and light shielding parts. The first polarizer uses a patterned polarizer. The display panel can realize fingerprint identification while displaying. The fingerprint recognition unit is provided with an analyzer unit to avoid crosstalk. 1. A liquid crystal display module , comprising:a display panel; anda backlight module disposed at a back of the display panel;wherein the display panel comprises:a first substrate comprising a plurality of filter parts disposed at intervals and light shielding parts disposed between at least two adjacent filter parts;a second substrate disposed opposite to the first substrate;a liquid crystal layer disposed between the first substrate and the second substrate;a first polarizer comprising a first area and a second area, wherein the first area corresponds to the filter parts, the second area corresponds to the light shielding parts, a polarization direction of the first area is perpendicular to a polarization direction of the second area, and the first polarizer is a metal wire grid polarizer; anda plurality of fingerprint identification units disposed between the first substrate and the liquid crystal layer;wherein light emitted by the backlight module passes through the filter parts to diffusely reflect on a surface of a touched body and form reflected light, and at least part of the reflected light passes through the second area and reaches the fingerprint identification units to form a fingerprint image.2. The liquid crystal display module according to claim 1 , wherein the display panel further comprises a plurality of analyzer units claim 1 , the analyzer unit are disposed between the second area and the fingerprint ...

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27-01-2022 дата публикации

Wire grid polarizer reflection control

Номер: US20220026613A1
Принадлежит: Vision Ease LP

A wire grid polarizer comprises parallel grids of composite wires wherein each grid includes a coating stack having at least one high refractive index material coated on an aluminum layer. The coating stack comprising at least one high refractive index material reduces the reflection of the wire grid polarizer from between 40-50% to between 5-10%. Possible candidates for the high refractive index materials include Ge, Si and alloys of these materials having refractive indices greater than 3 with extinction coefficients above 0.2.

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10-01-2019 дата публикации

Method of manufacturing nanowire grid polarizer

Номер: US20190011769A1

The present disclosure discloses a method of manufacturing a nanowire grid polarizer, including: sequentially laminating a first wire grid material layer, a second wire grid material layer and a third wire grid material layer on a substrate; disposing a nano photoresist array on the third wire grid material layer; etching the third wire grid material layer which is not covered by the nano photoresist array by dry-etching; etching the second wire grid material layer which is not covered by the nano photoresist array by wet-etching; etching the first wire grid material layer which is not covered by the nano photoresist array by dry-etching; and removing the nano photoresist array to obtain the nanowire grid polarizer. According to the present disclosure, by disposing multilayer wire grid material film layers having a “sandwich” structure on the substrate, and then by segmentally using the dry-etching method and the wet-etching method in conjunction with different characteristics of materials for the different film layers, the etched thickness for each etching process is reduced, and the defects of a single dry-etching method and a single wet-etching method are avoided. Moreover the manufacture procedure thereof is simple.

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29-01-2015 дата публикации

Display panel preventing reflection of external light and display apparatus having the same

Номер: US20150029438A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A liquid crystal display (LCD) panel is provided, including a lower substrate; an upper substrate disposed to face the lower substrate; a liquid crystal layer disposed between the upper substrate and the lower substrate; a lower polarizing layer with a structure of wire grid formed on one surface of the lower substrate and configured to provide polarizing-filtering of light radiated from a backlight; and an upper polarizing layer with a structure of wire grid formed on one surface of the upper substrate and configured to provide polarizing-filtering of the radiated light passing through the lower polarizing layer and the liquid crystal layer, at least one of the wire grid of the lower polarizing layer and the wire grid of the upper polarizing layer including a reflection layer configured to reflect the radiated light and an absorbing layer configured to absorb external light incident from the outside through the upper substrate.

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04-02-2021 дата публикации

Optical film group, display assembly and display device

Номер: US20210036264A1

A display assembly includes a display panel and at least one optical film group each disposed on a display surface. Each optical film group includes a quarter-wave plate, a reflective polarizer and an absorbing polarizer. The reflective polarizer includes a reflective portion capable of allowing light with a polarization direction parallel to a polarization axis of the reflective polarizer to pass through and reflecting light with a polarization direction perpendicular to the polarization axis. An orthographic projection of an effective light-emitting area of at least one sub-pixel is substantially within an orthographic projection of the reflective portion. The absorbing polarizer is capable of allowing light with a polarization direction parallel to a polarization axis of the absorbing polarizer to pass through and absorbing light with a polarization direction perpendicular to the polarization axis. The polarization axis of the reflective polarizer is parallel to the polarization axis of the absorbing polarizer.

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06-02-2020 дата публикации

Liquid crystal display and display module thereof

Номер: US20200041838A1
Автор: Guowei Zha

The present disclosure provides a liquid crystal display and a display module thereof, the display module includes a lower polarizer, a TFT array substrate, a liquid crystal layer, a color filter and a upper polarizer. The display module further includes a metal electrode layer arranged between the color filter and the liquid crystal layer, the metal electrode layer includes a dielectric layer and a metal wire grid layer, and the metal wire grid layer is arranged on a surface of the dielectric layer facing the liquid crystal layer. The metal wire grid layer is used as a common electrode layer of the display module, thus replacing the traditional transparent electrode ITO and avoiding the problem that the transparent electrode ITO easily causes brittle fracture during bending resulting in electrical abnormality and at the same time can improve the contrast of the entire liquid crystal display.

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19-02-2015 дата публикации

Display panel for compensating a viewing angle and display apparatus having the same

Номер: US20150049284A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A liquid crystal display (LCD) panel is provided. The LCD panel includes: a liquid crystal layer configured to operate in a first preset phase retardation mode based on an operating mode of liquid crystals; a pre-tilt layer configured to guide a rotation direction of the liquid crystals; a polarizing layer formed on a surface of the upper substrate and having a wire grid structure to polarize and filter radiated light passing through the liquid crystal layer; and a retardation compensation film disposed between the polarizing layer and the upper substrate and configured to compensate phase retardation of the radiated light, wherein the retardation compensation film includes: a first compensation layer configured to retard the radiated light in a second phase retardation mode having a negative phase retardation; and a second compensation layer configured to retard the radiated light in a third phase retardation mode.

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05-03-2015 дата публикации

Methods for making micro- and nano-scale conductive grids for transparent electrodes and polarizers by roll to roll optical lithography

Номер: US20150064628A1
Автор: Lingjie Jay Guo
Принадлежит: University of Michigan

Methods of micro- and nano-patterning substrates to form transparent conductive electrode structures or polarizers by continuous near-field optical nanolithography methods using a roll-type photomask or phase-shift mask are provided. In such methods, a near-field optical nanolithography technique uses a phase-shift or photo-mask roller that comprises a rigid patterned externally exposed surface that transfers a pattern to an underlying substrate. The roller device may have an internally disposed radiation source that generates radiation that passes through the rigid patterned surface to the substrate during the patterning process. Sub-wavelength resolution is achieved using near-field exposure of photoresist material through the cylindrical rigid phase-mask, allowing dynamic and high throughput continuous patterning.

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04-03-2021 дата публикации

Wire Grid Polarizer with Slanted Support-Ribs

Номер: US20210063622A1
Принадлежит: Moxtek Inc

A wire grid polarizer (WGP) can include an array of support-ribs on a substrate. Sides of the support-ribs can be inclined to one side. A wire can be applied on an upper-side and distal end of each support-rib, each wire being separate from wires on adjacent support-ribs. The WGP can be made with reduced or no etching.

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04-03-2021 дата публикации

Optical Device with Embedded Organic Moieties

Номер: US20210063623A1
Принадлежит: Moxtek Inc

An optical device can comprise wires 12 on a face of a substrate 11 , with channel(s) 13 between adjacent wires 12 . Each wire 12 can include embedded organic moieties. Each wire 12 can include multiple ribs 31 . Part or all of the wire 12 , the substrate 11 , or both can have a high refractive index n and a low extinction coefficient k. The optical device can have reduced separation of layers of different materials during flexing and temperature changes. The optical device can be manufactured by a method designed for improved manufacturability.

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15-03-2018 дата публикации

Display device

Номер: US20180074358A1
Автор: Heechul JEON, Taekyung YIM
Принадлежит: Samsung Display Co Ltd

A display device includes a display part which displays an image, a pad part electrically connected to the display part, and a bending part disposed between the display part and the pad part to connect the display part and the pad part, where the bending part has a side end extending from the display part to the pad part. The bending part includes a base layer, a plurality of wires disposed on the base layer and electrically connected to the display part and the pad part, and a pattern part disposed between the side end and the plurality of wires when viewed from a plan view.

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05-03-2020 дата публикации

Tunable film apparatus

Номер: US20200073139A1
Автор: Kai-Han Chang
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A tunable film apparatus is provided. The apparatus includes: a first and second layer, a linear polarizer disposed in front of the first layer, liquid crystal elements disposed between the first and second layer; and a tuner configured to cause temporal averaging of a light received through the linear polarizer.

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18-03-2021 дата публикации

POLARIZATION GRATING HAVING A LIGHT-SHIELDING LAYER, MANUFACTURING METHOD FOR THE SAME AND DISPLAY PANEL FOR THE SAME

Номер: US20210080783A1
Автор: Yan Yuan
Принадлежит:

A polarization grating having a light-shielding layer and a manufacturing method for the same are disclosed. The method includes steps of: forming a metal layer on a substrate, forming a shielding layer on the metal layer, wherein the shielding layer includes a light-shielding pattern layer and a polarization grating pattern layer and etching the metal layer according to the shielding layer to form a polarization grating, wherein the polarization grating includes a polarization section and a light-shielding section directly connected to the polarization section. The present invention improves the compactness of the display panel. 1. A manufacturing method for a polarization grating having a light-shielding layer , comprising:forming a metal layer on a substrate;forming a shielding layer on the metal layer, wherein the shielding layer includes a light-shielding pattern layer and a polarization grating pattern layer; and{'b': '20', 'etching the metal layer according to the shielding layer to form a polarization grating, wherein the polarization grating includes a polarization section and a light-shielding section directly connected to the polarization section.'}2. The manufacturing method for a polarization grating having a light-shielding layer according to claim 1 , wherein the light-shielding pattern layer and the polarization grating pattern layer are formed in a same process.3. The manufacturing method for a polarization grating having a light-shielding layer according to claim 2 , wherein the step of forming a shielding layer on the metal layer comprises steps of:forming an imprint adhesive layer on the metal layer; andusing an imprint template corresponding to the light-shielding pattern layer and the polarization grating pattern layer to perform a transfer process to the imprint adhesive layer in order to form the shielding layer.4. The manufacturing method for a polarization grating having a light-shielding layer according to claim 2 , wherein the step of ...

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24-03-2016 дата публикации

Inorganic polarizing plate containing fesi fine particles

Номер: US20160085009A1
Автор: Akio Takada, Koji Sasaki
Принадлежит: Dexerials Corp

To provide an inorganic polarizing plate which, when used in structures having different used wavelength bands, can reduce reflectance by using a common structure, making it possible to achieve a predetermined light extinction ratio. The inorganic polarizing plate has a substrate that is transparent to light in a used bandwidth, a reflective layer that is composed of grids that are formed on one surface of the substrate with a pitch that is smaller than a wavelength of light in the used bandwidth, a dielectric layer that is stacked on the reflective layer, and an absorbing layer containing FeSi fine particles.

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19-06-2014 дата публикации

Alignment apparatus, exposing appratus including the same, and manufacturing method of liquid crystal display device

Номер: US20140167298A1
Принадлежит: Samsung Display Co Ltd

Exemplary embodiments of the invention relate to an alignment apparatus including a source unit providing an electromagnetic signal, a receiving unit detecting the provided electromagnetic signal, and a polarization element positioned between the source unit and the receiving unit and having a transmissive axis fixed in a predetermined direction. A substrate may be positioned between the source unit and the receiving unit, and may be formed with a polarizer including a plurality of metal lines with a minute linear pattern. The luminance or intensity of the electromagnetic signal may be detected by the receiving unit while rotating the substrate.

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21-03-2019 дата публикации

Display panel

Номер: US20190086721A1
Принадлежит: AU OPTRONICS CORP

A display panel includes an active device substrate, an opposite substrate, a liquid crystal layer, a color filter layer, and a first polarized pattern layer. The color filter layer includes a first filter pattern, a second filter pattern, and a third filter pattern. The first polarized pattern layer includes a first upper polarized pattern, a second upper polarized pattern, and a third upper polarized pattern. The first upper polarized pattern is disposed in correspondence to the first filter pattern and includes a plurality of metal wires arranged along a first direction. The second upper polarized pattern is disposed in correspondence to the second filter pattern and includes a plurality of metal wires arranged along a second direction. The third upper polarized pattern is disposed in correspondence to the third filter pattern and includes a plurality of metal wires arranged along a third direction.

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05-05-2022 дата публикации

METAL WIRE GRID POLARIZER AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE

Номер: US20220137456A1
Автор: LI Haixu
Принадлежит: BOE Technology Group Co., Ltd.

The embodiments of the present disclosure relate to the field of display technologies, in particular to a metal wire grid polarizer and a manufacturing method thereof, and a display device. The metal wire grid polarizer includes a base substrate and a plurality of metal wire grids. The base substrate has a plurality of binding areas and a plurality of binding contraposition areas. The metal wire grids are disposed on the base substrate and arranged parallel to each other, and orthographic projections of the metal wire grids on the base substrate do not overlap with the binding areas or the binding contraposition areas, to avoid the metal wire grids from shielding light in the binding process, ensure the alignment process to proceed smoothly, and realize the binding accuracy.

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12-04-2018 дата публикации

Liquid crystal lens and 3d display device

Номер: US20180101054A1
Автор: Guowei Zha

The present invention provides a liquid crystal lens and a 3D display device. By utilizing the metal wire grid ( 20 ) to realize the functions of electrode and polarizer at the same time, and the polarizer filters the o light to solve the display degradation issue due to the o light leakage, and corresponding high quality 3D image display is realized. By combining function of the polarizer and the electrode in the metal wire grid ( 20 ), the additional polarizer adhesion is no longer required, which can effectively decrease the thickness of the liquid crystal lens. The present invention further provides a 3D display device, which can decrease the thickness of the 3D display device to realize the high quality 3D image display.

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12-04-2018 дата публикации

Method of manufacturing a wire grid polarizer for a display apparatus

Номер: US20180101058A1
Принадлежит: Samsung Display Co Ltd

A method of manufacturing a wire grid polarizer for a display apparatus includes the steps of forming a first layer on a base substrate including an active area and a peripheral area surrounding the active area, forming a hard mask layer on the first layer, coating an imprint resin on the hard mask layer, forming an imprint resin pattern by imprinting a stamp on the imprint resin, wherein the stamp is larger than the base substrate, forming a hard mask pattern by patterning the hard mask layer using the imprint resin pattern, forming a wire grid pattern layer by pattering the first layer using the hard mask pattern, forming a photoresist pattern in the active area on the base substrate, removing the hard mask pattern and the wire grid pattern layer in the peripheral area using the photoresist pattern, and forming a capping layer on the wire grid pattern.

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12-04-2018 дата публикации

Reflective display device

Номер: US20180101060A1
Принадлежит: Samsung Display Co Ltd

A reflective display device including: a reflection plate; a liquid crystal layer disposed on the reflection plate, the liquid crystal layer including a liquid crystal aligned vertically in an initial alignment state, a first phase delay layer disposed on the liquid crystal layer; a reflective polarizing element disposed on the first phase delay layer; and an absorptive polarizing element disposed on the reflective polarizing element, wherein external light incident on the absorptive polarizing element is in an unpolarized state.

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02-04-2020 дата публикации

Polarizing element, liquid crystal apparatus and electronic apparatus

Номер: US20200103575A1
Автор: Yoshitomo Kumai
Принадлежит: Seiko Epson Corp

In a process of manufacturing a polarizing element, in a first film forming step, a metal film, a light absorption film, a hard mask, and a resist mask are sequentially formed, and then, in a patterning step, the metal film and the light absorption film are patterned to form a protruded portion provided with a light absorbing portion at a surface side of a metal portion. In a first etching step, dry etching is performed, with the light absorbing portion being an etching mask, to narrow a width of the metal portion. In a second film forming step, a silicon oxide film is formed to cover the protruded portion. In a second etching step, the dry etching is performed on the silicon oxide film, using the light absorbing portion as an etching mask, to leave the silicon oxide film at a side surface of the metal portion.

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03-05-2018 дата публикации

Display device

Номер: US20180120646A1
Принадлежит: Samsung Display Co Ltd

A display device includes a backlight, a first substrate on a path of light output from the backlight, a second substrate facing the first substrate, a light amount control layer between the first and second substrates, a color filter layer on the second substrate at a pixel area, and a light conversion layer between the light amount control layer and the color filter layer. The light conversion layer outputs white light.

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25-08-2022 дата публикации

DISPLAY BACKLIGHT WITH LIGHT EXPANDER STRUCTURES

Номер: US20220269133A1
Принадлежит:

Methods and systems relating generally to information displays, and more particularly to systems and methods for backlight assemblies for information displays that include light expanding structures. A backlight assembly may include light expander structures that include a plurality of layer sets, wherein each layer set includes a reflective polarizer layer and a wave retarder layer. The layer sets may together be operative transform point light source, such as a laser light beam, into a surface light source for use as a backlight for various types of information displays. 1. A display device , comprising:a display module; and a light source; and', a first light expander structure that is positioned to receive light from the light source, the first light expander structure comprising a first plurality of layer sets, each of the first plurality of layer sets comprising a reflective polarizer layer and a wave retarder layer; and', 'a second light expander structure that is positioned adjacent the first light expander structure to receive light therefrom and to emit light toward the display module, the second light expander structure comprising a second plurality of layer sets, each of the second plurality of layer sets comprising a reflective polarizer layer and a wave retarder layer., 'light-guide panel assembly, the light-guide panel assembly comprising], 'a backlight assembly which provides light to the display module, the backlight assembly comprising2. The display device of wherein the light source emits a coherent beam of light that is linearly polarized in a first polarization state claim 1 , and the reflective polarizer layers in the first plurality of layer sets are configured to reflect light that is linearly polarized in a second polarization state claim 1 , the second polarization state orthogonal to the first polarization state.3. The display device of wherein each of the wave retarder layers of the first plurality of layer sets and the second plurality ...

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02-05-2019 дата публикации

Projector

Номер: US20190129237A1
Принадлежит: Seiko Epson Corp

Projector including a light source device, an image forming device, and a cooling device, image forming device includes a light modulation device having a liquid crystal panel, incident side polarization plate and attachment member, a liquid crystal panel includes a panel main body having a modulation area having a rectangular shape, and a frame, cooling device includes a first circulation device that makes a liquid refrigerant flow through a first flow channel included in frame along one of long sides and short sides in modulation area, the incident side polarization plate has a polarization plate main body and a light transmissive substrate, attachment member includes clamp-holding members adapted to clamp-hold the incident side polarization plate, and a support member, clamp-holding members are disposed at positions corresponding respectively to the long sides, and the support member is connected to the areas respectively along the short sides on the frame surface.

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02-05-2019 дата публикации

Electro-optical device and electronic apparatus

Номер: US20190129263A1
Автор: Junichi Masui
Принадлежит: Seiko Epson Corp

An element substrate of an electro-optical device includes, in a peripheral area surrounding a pixel area, a metal wiring provided at one surface side of a first substrate that is a substrate body, and a plurality of second light-shielding layers overlapping with the metal wiring between the first substrate and the metal wiring. A second light-shielding interlayer area overlapping with the metal wiring is present between the plurality of second light-shielding layers. A third light-shielding layer is formed in a manner overlapping in a plan view with the second light-shielding interlayer area between the first substrate and the metal wiring. Surfaces of the second light-shielding layer and the third light-shielding layer at the first substrate side have lower reflectance than a surface of the metal wiring at the first substrate side.

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03-06-2021 дата публикации

TOUCH DISPLAY PANEL, TOUCH DISPLAY SCREEN AND ELECTRONIC DEVICE

Номер: US20210165261A1
Принадлежит:

A touch display panel, a touch screen and an electronic device. The touch display panel includes a first substrate and a plurality of touch sensors located on a light incident side of the first substrate. Each touch sensor includes a plurality of first metal wires arranged in parallel and a second metal wire group connected with the plurality of first metal wires, each touch sensor is connected with a touch detection circuit, and the plurality of first metal wires form a metal wire grid polarizer. 1. A touch display panel , comprising:a first substrate; anda plurality of touch sensors located on a light incident side of the first substrate,wherein each touch sensor includes a plurality of first metal wires arranged in parallel and a second metal wire group connected with the plurality of first metal wires, each touch sensor is connected with a touch detection circuit, and the plurality of first metal wires form a metal wire grid polarizer.2. The touch display panel according to claim 1 , wherein the touch display panel comprises a plurality of pixel-unit groups claim 1 , each pixel-unit group includes a plurality of pixel units arranged in a matrix claim 1 , and an orthogonal projection of each touch sensor on the first substrate overlaps with an orthogonal projection of a corresponding one of the pixel-unit groups on the first substrate.3. The touch display pan& according to claim 2 , wherein in each touch sensor:the second metal wire group includes a plurality of second metal wires, the plurality of second metal wires are parallel with one other, and is perpendicular to the first metal wires; and an orthogonal projection of an arrangement region for the plurality of first metal wires on the first substrate overlaps with an orthogonal projection of the corresponding one of the pixel-unit groups on the first substrate, and an orthogonal projection of an arrangement region for the plurality of second metal wires on the first substrate overlaps with an orthogonal ...

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30-04-2020 дата публикации

Polarizing plate and polarizing plate manufacturing method

Номер: US20200132903A1
Принадлежит: Dexerials Corp

Provided are a polarizing plate having excellent optical properties and durability, and a method for manufacturing the polarizing plate. The polarizing plate includes: a transparent substrate transparent to light in a used wavelength band; lattice-shaped protrusions arranged on the transparent substrate at a pitch shorter than the wavelength of light in the used wavelength band, extending in a predetermined direction, and having a reflective layer, a first dielectric layer, an absorbing layer, and a second dielectric layer in this order; a dielectric portion consisting of a dielectric discontinuously formed on a surface of the lattice-shaped protrusions and a surface of a bottom floor between the lattice-shaped protrusions; and a water-repellent portion formed on a surface of the dielectric portion and having water-repellent properties.

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30-04-2020 дата публикации

Window substrate and flexible display device including the same

Номер: US20200133342A1
Принадлежит: Samsung Display Co Ltd

A window substrate includes a glass substrate, a first bonding layer disposed on a first surface of the glass substrate, and a first stress relief layer disposed between the bonding layer and the glass substrate. The first bonding layer has a thickness greater than a thickness of the glass substrate.

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07-05-2020 дата публикации

Liquid crystal display device and manufacturing method of the same

Номер: US20200142257A1
Принадлежит: Samsung Display Co Ltd

A liquid crystal display device and a method of manufacturing the same are provided. The LCD device includes a substrate including a display area and a non-display area, a blue light blocking filter on the substrate, a plurality of color pattern layers spaced apart from one another in a plan view, a black matrix among the plurality of color pattern layers in a plan view, a planarization layer on the color pattern layer and the black matrix, and a polarizer on the planarization layer. The color pattern layer includes a red color conversion unit on the blue light blocking filter, which converts a light into a light having a red wavelength and a green color conversion unit on the blue light blocking filter, which converts a light into a light having a green wavelength. The red color conversion unit and the green color conversion unit include wavelength converting particles.

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09-06-2016 дата публикации

Display device

Номер: US20160161812A1
Принадлежит: Samsung Display Co Ltd

A display device includes a transparent substrate; a plurality of electro-conductive polarizers disposed on the transparent substrate; an insulating layer disposed on the plurality of electro-conductive polarizers; and a plurality of gate lines disposed on the insulating layer, wherein each of the plurality of electro-conductive polarizers is coupled to each of the plurality of gate lines.

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07-06-2018 дата публикации

Display apparatus and method of controlling the same

Номер: US20180157102A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A display apparatus and a method of controlling the same are disclosed. The display apparatus includes: a light source configured to emit light having a wavelength less than or equal to a predetermined level; a waveguide plate having a slope pattern that allows the light emitted from the light source to be output to a left side or a right side about a vertical direction of an optical axis of the light source; and a display panel comprising a plurality of pixels, each of the plurality of pixels comprising a white sub pixel configured to transmit the light output from the waveguide plate.

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07-06-2018 дата публикации

Display device

Номер: US20180157104A1
Принадлежит: Samsung Display Co Ltd

A display device is capable of improving image quality including: a first and second substrate; a first and second color layer adjacent to each other between the first and second substrate, and arranged along a first direction; a third color layer including a first divided color layer adjacent to the first color layer in a second direction and a second divided color layer adjacent to the first divided color layer the first direction and adjacent to the second color layer in the second direction; a light blocking layer including a light blocking portion between the first and second color layer and a light blocking portion between the first and second divided color layer. The first, second and third color layer emit lights of different colors and at least two of them have different sizes. A width of the first and second light blocking portion is substantially equal.

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07-06-2018 дата публикации

Liquid crystal display apparatus and method of manufacturing the same

Номер: US20180157112A1
Принадлежит: Samsung Display Co Ltd

Provided is a liquid crystal display (LCD) apparatus including: a first substrate including a first region realizing an image and a second region which transmits external light; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a first polarizer arranged on a surface of the first substrate; and a second polarizer arranged between the second substrate and the liquid crystal layer and comprising a first polarization region positioned in the first region and a second polarization region positioned in the second region and having a polarization axis different from a polarization axis of the first polarization region.

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23-05-2019 дата публикации

Liquid-crystal display device and method of manufacturing the same

Номер: US20190155094A1
Принадлежит: Samsung Display Co Ltd

A liquid-crystal display device and a method of manufacturing a liquid-crystal display device. The liquid-crystal display device has a display area and a non-display area surrounding the display area defined therein, and the device includes: a first substrate; a second substrate disposed above the first substrate; and a liquid-crystal layer interposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a first wavelength band filter disposed on the first base substrate in the non-display area, and a second wavelength band filter disposed on the first base substrate in the display area.

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24-06-2021 дата публикации

DISPLAY PANEL HAVING BLACK MATRIX COMPRISING LINEAR POLARIZER LAYER AND FABRICATING METHOD THEREOF

Номер: US20210191187A1
Автор: Wang Yingtao, YAO Jikai
Принадлежит: BOE Technology Group Co., Ltd.

The present application discloses a display panel having an inter-subpixel region and a subpixel region. The display panel includes a first display substrate and a second display substrate facing each other; and a spacer layer having a plurality of spacers for maintaining a spacing between the first display substrate and the second display substrate. The first display substrate includes a first base substrate; and a black matrix in the inter-subpixel region and on the first base substrate, and including a linear polarizer layer in a first region of the inter-subpixel region and outside the subpixel region. An orthographic projection of the linear polarizer layer on the first base substrate substantially covers projections of the plurality of spacers on the first base substrate. 1. A display panel having an inter-subpixel region and a subpixel region , comprising:a first display substrate and a second display substrate facing each other; anda spacer layer comprising a plurality of spacers for maintaining a spacing between the first display substrate and the second display substrate;wherein the first display substrate comprises:a first base substrate; anda black matrix in the inter-subpixel region and on the first base substrate, and comprising a linear polarizer layer in a first region of the inter-subpixel region and outside the subpixel region;wherein an orthographic projection of the linear polarizer layer on the first base substrate substantially covers projections of the plurality of spacers on the first base substrate.2. The display panel of claim 1 , wherein the linear polarizer layer extends substantially throughout the inter-subpixel region; andthe black matrix consists essentially of the linear polarizer layer in the inter-subpixel region.3. The display panel of claim 1 , wherein the black matrix further comprises a black material layer in a second region of the inter-subpixel region and outside the subpixel region claim 1 , the second region outside the ...

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29-09-2022 дата публикации

Polarizer, Electronic Device and Method of Preparing Polarizer

Номер: US20220308275A1
Принадлежит: BOE Technology Group Co., Ltd.

A polarizer, an electronic device and a method of preparing the polarizer are provided. The polarizer includes a base substrate and a metal wire grid structure provided on the base substrate. The metal wire grid structure includes a plurality of metal wire grid layers and one or more dielectric layers stacked between adjacent metal wire grid layers of the metal wire grid layers. Each of the plurality of metal wire grid layers includes a plurality of metal wire strips periodically arranged in a first direction parallel to a surface of the base substrate, and each of the plurality of metal wire grid layers is stacked in a second direction perpendicular to the surface of the base substrate, and a period of the metal wire strips in each of the plurality of metal wire grid layers is less than or equal to 300 nm. 1. A polarizer , comprising:a base substrate, anda metal wire grid structure provided on the base substrate,wherein the metal wire grid structure comprises:a plurality of metal wire grid layers, wherein each of the plurality of metal wire grid layers comprises a plurality of metal wire strips arranged periodically in a first direction parallel to a surface of the base substrate, and each of the plurality of metal wire grid layers is stacked in a second direction perpendicular to the surface of the base substrate, andone or more dielectric layers stacked between adjacent metal wire grid layers of the plurality of metal wire grid layers,wherein a period of the metal wire strips in each of the plurality of metal wire grid layers is less than or equal to 300 nm.2. The polarizer according to claim 1 , wherein the metal wire strips in the plurality of metal wire grid layers have a relative positional relationship in the second direction claim 1 , which is selected from one of overlapping claim 1 , complementary and partial overlapping.3. The polarizer according to claim 1 , wherein the dielectric layer is selected from an inorganic compound dielectric layer claim 1 , ...

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21-06-2018 дата публикации

Metal wire grid polarizer and liquid crystal display device

Номер: US20180173049A1
Автор: Guowei Zha

The present invention provides a metal wire grid polarizer and a liquid crystal display device. The metal wire grid polarizer of the present invention comprises a metal light-shielding frame arranged on an outer circumference of a polarization zone so as to reduce the potential risk of peripheral light leakage of a liquid crystal display device when the metal wire grid polarizer is used to substitute an upper polarizer of the liquid crystal display device, thereby helping reduce the width of a light-shielding zone on a periphery of a touch screen to facilitate bezel narrowing of the liquid crystal display device. The liquid crystal display device of the present invention uses the metal wire grid polarizer to substitute a conventionally-used upper polarizer to reduce the potential risk of peripheral light leakage thereby helping reduce the width of a light-shielding zone on a periphery of a touch screen to facilitate bezel narrowing of the liquid crystal display device.

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18-09-2014 дата публикации

Patterned phase difference film and method for manufacturing same

Номер: US20140268002A1
Принадлежит: DAI NIPPON PRINTING CO LTD

A pattern phase difference film is manufactured by a process including a laminate body formation step of applying a pattern alignment layer composition on a substrate to form a laminate body, a heat-drying layer formation step of heat-drying the composition to form a heat-dried layer, a pattern alignment layer formation step of irradiating a polarization pattern onto the heat-dried layer to form a pattern alignment layer, and a phase difference layer formation step of forming a phase difference layer including a rod-shaped compound on the pattern alignment layer. During the steps between the heat-drying layer formation step and the phase difference layer formation step, the heat-dried layer and the pattern alignment layer are exposed to the air for four hours or less.

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08-07-2021 дата публикации

Reflective electronic display device

Номер: US20210208324A1
Принадлежит: National Central University

A reflective electronic display device being pixels or sub-pixels includes: a main substrate; an electromagnetic micro-electromechanical module installed on a side of the main substrate; a shaft coupled to the electromagnetic micro-electromechanical module and the main substrate; a reflector stacked on the other side of the main substrate; a first polarizer stacked on the reflector and configured to be opposite to the main substrate, and the first polarizer defining a first penetration axis; a second polarizer installed on a side of the first polarizer a side, and the second polarizer defining a second penetration axis; an electromagnetic micro-electromechanical module driving the main substrate to drive the reflector, so as to link and rotate the first polarizer and define a bright mode, a dark mode, and a grayscale mode.

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13-06-2019 дата публикации

Display device and manufacturing method of display device

Номер: US20190179200A1
Принадлежит: Samsung Display Co Ltd

A display device includes a first substrate, a wavelength conversion layer disposed on the first substrate, an inorganic film disposed on the wavelength conversion layer, a flattening film disposed on the inorganic film, and a first polarizing layer disposed on the flattening film, where a difference between a coefficient of thermal expansion of the flattening film and a coefficient of thermal expansion of the inorganic film is about 50 ppm/K or less.

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29-06-2017 дата публикации

Display apparatus and vehicle utilizing the same

Номер: US20170184870A1
Принадлежит: BOE Technology Group Co Ltd

This disclosure relates to the technical field of display apparatus, and in particular to a display apparatus and a vehicle utilizing the same. The display apparatus comprises a transmitting device for forming privacy images on a front windshield of a vehicle body and polarized glasses for viewing the privacy images. In the above technical solutions, privacy images are formed on the front windshield of the vehicle body by the transmitting device, such that the formed images will not interfere with the driver's driving. Meanwhile, the passengers can view the images on the front windshield by wearing the polarized glasses. By using the above transmitting device to form privacy images on the front windshield, an area of display is enlarged to facilitate the passengers' viewing. Passengers sitting in the rear portion of the vehicle can clearly view the images, and the visual effect during the passengers' viewing is improved.

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16-07-2015 дата публикации

In-cell polarizer, liquid crystal display including the same, and method of manufacturing liquid crystal display

Номер: US20150198833A1

A liquid crystal display includes a light source unit, a first substrate provided on the light source unit, an electrode layer provided on the first substrate, a second substrate separate from the electrode layer, a polarizing plate provided on a surface of the second substrate, a liquid crystal layer disposed between the electrode layer and the second substrate, a reflecting unit provided on a surface of the first substrate; and a wire grid polarizer provided on an opposite surface of the first substrate.

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22-07-2021 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE AND PROJECTION TYPE DISPLAY DEVICE

Номер: US20210223590A1
Автор: Nagura Moriyasu
Принадлежит:

An object is to further improve an aperture ratio in a liquid crystal display device. A liquid crystal display device includes a plurality of pixels each including: a pixel electrode and a counter electrode provided with a liquid crystal layer interposed therebetween; a drive circuit layer provided on a surface side of the pixel electrode opposite to a surface side on which the liquid crystal layer is provided, in which a drive circuit is formed including a drive transistor that controls application of a potential to the pixel electrode; a drive-side substrate provided on a surface of the drive circuit layer opposite to a surface on which the pixel electrode is provided; and a counter-side substrate provided on a surface of the counter electrode opposite to a surface on which the liquid crystal layer is provided, in which the drive circuit layer is provided with a wire grid polarizer facing the pixel electrode, the wire grid polarizer being formed through arranging of metal wires extending in one direction at equal intervals, and given a predetermined potential. 1. A liquid crystal display device comprisinga plurality of pixels each including:a pixel electrode and a counter electrode provided with a liquid crystal layer interposed between the pixel electrode and the counter electrode;a drive circuit layer provided on a surface side of the pixel electrode opposite to a surface side on which the liquid crystal layer is provided, in which a drive circuit is formed including a drive transistor that controls application of a potential to the pixel electrode;a drive-side substrate provided on a surface of the drive circuit layer opposite to a surface on which the pixel electrode is provided; anda counter-side substrate provided on a surface of the counter electrode opposite to a surface on which the liquid crystal layer is provided, whereinthe drive circuit layer is provided with a wire grid polarizer facing the pixel electrode, the wire grid polarizer being formed ...

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22-07-2021 дата публикации

Display Panel and Display Device

Номер: US20210223656A1
Автор: Liu Kaijun
Принадлежит:

This application provides a display panel and a display device. The display panel includes a first substrate, a second substrate, and a duty cycle circuit. The first substrate includes a reflective polarizer, and there is only one reflective polarizer in the display panel. 1. A display panel , comprising:a first substrate, comprising a reflective polarizer;a second substrate, arranged parallel and opposite to the first substrate; anda duty cycle circuit, arranged in the display panel, and configured to adjust a duty cycle corresponding to the reflective polarizer to block ultraviolet light, whereinthe first substrate comprises a first glass substrate, the reflective polarizer is arranged on an inner side of the first glass substrate, the reflective polarizer comprises metal gratings and slits, the slits are formed between the metal gratings, the reflective polarizer comprises a multiplicity of slits, first substrate comprises a transparent layer, the transparent layer is the transparent layer is arranged in the slits, and the slits exist on an outer surface of the reflective polarizer.2. A display panel , comprising:a first substrate, comprising a reflective polarizer;a second substrate, arranged parallel and opposite to the first substrate; anda duty cycle circuit, arranged in the display panel, and configured to adjust a duty cycle corresponding to the reflective polarizer to block ultraviolet light.3. The display panel according to claim 2 , wherein the first substrate comprises a first glass substrate claim 2 , and the reflective polarizer is arranged on an inner side of the first glass substrate.4. The display panel according to claim 2 , wherein there is only one reflective polarizer in the display panel.5. The display panel according to claim 2 , wherein the first substrate further comprises a transparent layer claim 2 , the transparent layer is made of a photic material claim 2 , the reflective polarizer comprises metal gratings and slits claim 2 , the metal ...

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14-07-2016 дата публикации

Liquid crystal display

Номер: US20160202550A1
Принадлежит: Samsung Display Co Ltd

Provided are a liquid crystal display (LCD) comprising: a first substrate; a second substrate which faces the first substrate; a liquid crystal layer which is disposed between the first substrate and the second substrate; a wire grid polarizer (WGP) which is disposed on the first substrate; a WGP insulating layer which is disposed on the WGP and covers the WGP; and a pad electrode which is disposed on the first substrate, wherein the first substrate comprises a non-overlap area protruding from the second substrate, a sidewall of the WGP insulating layer is located in the non-overlap area, and the pad electrode extends from the non-overlap area of the first substrate along the sidewall of the WGP insulating laver.

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18-06-2020 дата публикации

Display Substrate and Manufacturing Method Therefor, Display Panel, and Display Device

Номер: US20200192154A1
Автор: Lei Guo, LIANGLIANG Jiang

Embodiments of the present disclosure provide a display substrate, a display panel, a display device and a manufacturing method thereof. The display substrate includes a base substrate and a metal wire grating layer on the base substrate. The metal wire grating layer includes a plurality of metal wire grating units, and polarization directions of the plurality of metal wire grating units are different.

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19-07-2018 дата публикации

Backlight module

Номер: US20180203296A1
Автор: Guowei Zha

The invention provides a backlight module, using blue backlight to excite the red, green QD films to obtain red and green fluorescence; and disposing two metal wire grids on both sides of the green QD film to form a Fabry-Perot cavity, the Fabry-Perot cavity able to select and enhance luminance intensity of a specific wavelength selected from the green light emitted by the green QD film so as to improve color purity and luminous intensity of the green light, and thus increase the color gamut of the backlight module, as well as improve the luminous efficiency of the green QD film, and significantly improve the low efficiency problem of fluorescence QD film. Moreover, the metal wire grid may form a brightness enhancing structure with the reflective layer of the backlight module to save setting up a brightness enhancing structure and reduce the thickness of the backlight module.

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05-08-2021 дата публикации

SPECTRAL AND PHASE MODULATION TUNABLE BIREFRINGENCE DEVICES

Номер: US20210240019A1
Автор: Abdulhalim Ibrahim
Принадлежит:

The present invention describes a liquid crystal composite tunable device for fast polarisation-independent modulation of an incident light beam comprising: (a) two supporting and functional panels, at least one of them coated with a transparent conductive electrode layer and with optionally at least one additional layer selected from an alignment layer, antireflective coating layer, thermochromic or electrochromic layer, photoconductive or photosensitive layer, and (b) a composite structure sandwiched between said two panels and made of a liquid crystal and porous microparticles infiltrated with said liquid crystal. The porous microparticles have an average refractive index approximately equals to one of the liquid crystal principal refractive indices, matching that of the liquid crystal at one orientational state (for example, parallel n), and exhibiting large mismatch at another orientational state (for example, perpendicular n). This refractive index mismatch between said microparticles and said liquid crystal is tuned by applying an external electric or magnetic field, thermally or optically. 2. The smart window or the privacy window of claim 1 , wherein said microparticles have spatial dimensions in the range of about 0.3-30 microns.3. The smart window or the privacy window of claim 1 , wherein said microparticles are made of photosensitive claim 1 , thermochromic or electrochromic material claim 1 , and wherein said microparticles are suitable for strongly scattering the infrared radiation from the sun and partially reflecting or absorbing it claim 1 , while transmitting the light in the visible range claim 1 , thereby making said window thermochromic smart and privacy window at the same time.4. The smart window or the privacy window of claim 3 , wherein said thermochromic material is vanadium oxide claim 3 , tungsten oxide claim 3 , titanium oxide or zinc oxide claim 3 , or said electrochromic material is a chalcogenide glass claim 3 , such as GST (germanium ...

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05-08-2021 дата публикации

Display apparatus comprising a color conversion pattern and a light blocking pattern disposed on a data pattern of a thin film transistor

Номер: US20210240041A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a light unit to emit blue light, a first base substrate disposed on the light unit, a gate pattern disposed on the first base substrate and including a gate electrode, a first inorganic insulation layer disposed on the gate pattern, a data pattern disposed on the first inorganic insulation layer and including a drain electrode, a light blocking pattern disposed on the first inorganic insulation layer, a second inorganic insulation layer disposed on the data pattern and the first inorganic insulation layer, a pixel electrode disposed on the second inorganic insulation layer, and electrically connected to the drain electrode, a color conversion pattern overlapping the pixel electrode and including a quantum dot or phosphor, and a thin film transistor disposed on the first base substrate, wherein the light blocking pattern overlaps the thin film transistor, and the light blocking pattern is disposed on the first base substrate.

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02-07-2020 дата публикации

Polarizing plate, optical apparatus and method of manufacturing polarizing plate

Номер: US20200209451A1
Принадлежит: Dexerials Corp

Provided is a polarizing plate that is a polarizing plate having a wire grid structure, and includes a transparent substrate and a plurality of protrusions that extend in a first direction on the transparent substrate and are periodically arranged at a pitch shorter than a wavelength of light in a use band. Each of the protrusions includes a reflective layer, a multilayer film, and an optical property improving layer located between the reflective layer and the multilayer film. The optical property improving layer contains an oxide that contains a constituent element of which the reflective layer is composed. An etching rate of the optical property improving layer with respect to a chlorine-based gas is no less than 6.7 times and no more than 15 times an etching rate of the multilayer film.

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12-08-2021 дата публикации

POLARIZATION COMPENSATION FOR WIRE GRID POLARIZER OF HEAD-MOUNTED DISPLAY SYSTEM

Номер: US20210247611A1
Автор: Hudman Joshua Mark
Принадлежит:

The present disclosure relates generally to techniques for improving the performance and efficiency of optical systems, such as optical systems for using head-mounted display system. The optical systems of the present disclosure may include polarized catadioptric optics, or “pancake optics,” which utilize a wire grid polarizer as a reflective polarizer. Wire grid polarizers may not perform uniformly over wavelength or over varying angles of incidence. To improve performance, a spatially varying polarizer is provided in the optical system that operates to provide polarization compensation for the wire grid polarizer so that the wire grid polarizer performs more uniformly over wavelength and/or over incidence angles (e.g., on-axis and off-axis). The spatially varying polarizer may be formed of a liquid crystal material, such as a multi-twist retarder. 1. A head-mounted display system , comprising:a display subsystem operative to generate images comprising linearly polarized light; and a lens element that receives light from the display subsystem, the lens element comprising a partially reflective surface;', 'a wire grid polarizer that receives light from the lens element;', 'a quarter wave plate positioned between the lens element and the wire grid polarizer; and', 'a spatially varying polarizer positioned between the display subsystem and the lens element, the spatially varying polarizer having a retardance that varies across an optical window of the spatially varying polarizer to compensate off axis light incident on the wire grid polarizer., 'an optical system, comprising2. The head-mounted display system of wherein the spatially varying polarizer comprises a multi-twist retarder.3. The head-mounted display system of wherein the spatially varying polarizer provides quarter-wave retardation at a center of the optical window claim 1 , and gradually decreases the retardation toward the periphery of the optical window.4. The head-mounted display system of wherein the ...

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19-08-2021 дата публикации

ELECTRONIC DEVICE

Номер: US20210255506A1
Принадлежит:

An electronic device which is capable of being bent in a first direction and includes a plurality of light-emitting units and a plurality of conductive patterns overlapping with at least a portion of the plurality of light-emitting units and extending in a second direction. The first direction and the second direction have an angle θ of not greater than 30 degrees. 2. The electronic device according to claim 1 , wherein the angle θ is not greater than 22.5 degrees.3. The electronic device according to claim 1 , wherein the plurality of conductive patterns perform as a polarizer.4. The electronic device according to claim 1 , wherein the plurality of conductive patterns are made of a material selected from gold claim 1 , silver claim 1 , tin claim 1 , copper claim 1 , aluminum and a combination thereof.5. The electronic device according to claim 1 , wherein at least a portion of the plurality of conductive patterns comprises a plurality of recessions formed thereon.6. The electronic device according to claim 1 , wherein at least a portion of the plurality of conductive patterns comprises a plurality of openings formed thereon.7. The electronic device according to claim 1 , wherein at least one of the plurality of conductive patterns comprises a first conductive layer and a second conductive layer claim 1 , the second conductive layer is disposed on the first conductive layer claim 1 , and a thickness of the first conductive layer is different from a thickness of the second conductive layer.8. The electronic device according to claim 1 , further comprising a flexible substrate claim 1 , wherein the plurality of conductive patterns are disposed on a surface of the flexible substrate claim 1 , at least one of the plurality of conductive patterns has a height along a third direction and a width along a fourth direction claim 1 , wherein the third direction perpendicular to the surface of the flexible substrate claim 1 , and the fourth direction is a direction parallel to ...

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25-07-2019 дата публикации

Display device

Номер: US20190227377A1
Принадлежит: Innolux Corp

A display device includes a first substrate, a second substrate, a plurality of pixels, a polarizing member, and a sealing member. The plurality of pixels are disposed between the first substrate and the second substrate. The polarizing member is disposed between the plurality of pixels and the second substrate, wherein a first area is defined by the polarizing member. The sealing member is disposed between the first substrate and the second substrate, wherein a second area is defined by the sealing member. The first area is located within the second area.

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16-08-2018 дата публикации

Method and system for display device with integrated polarizer

Номер: US20180234675A1
Принадлежит: Magic Leap Inc

An eyepiece unit for projecting an image to an eye of a viewer includes an eyepiece having a world side and a viewer side opposite the world side. The eyepiece unit also includes a polarizer disposed adjacent the world side of the eyepiece. In an example, the polarizer comprises a wire grid polarizer. In some embodiments, the wire grid polarizer is operable to transmit p-polarized light and reflect s-polarized light. In some embodiments, the polarizer can include an absorptive polarizer.

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01-08-2019 дата публикации

Projector

Номер: US20190235367A1
Автор: Yoshiyuki Yanagisawa
Принадлежит: Seiko Epson Corp

A projector includes a light source, a light modulation device configured to modulate light emitted from the light source, a polarization element arranged to one of a light incident side and a light exiting side of the light modulation device, a projection device configured to project the light modulated by the light modulation device, a casing in which the polarization element is arranged and whose inside is filled with a cooling liquid, and a circulation device configured to circulate the cooling liquid in the casing onto the polarization element. The cooling liquid circulates along a first direction on the light incident side of the polarization element. The cooling liquid circulates along a second direction opposite to the first direction on the light exiting side of the polarization element.

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30-09-2021 дата публикации

Apparatus and method for pixelated occlusion

Номер: US20210302734A1
Автор: Jay Marsh, Jerome Legerton
Принадлежит: Innovega Inc

An apparatus and method for providing pixelated occlusion is disclosed. The apparatus includes a display, a unitary and transmissive optical component, and a contact lens. The display provides a display image. The unitary reflective and transmissive optical component receives the display image and forms a reflected display image having a first polarization and receives a scene image and forms a transmitted scene image. The contact lens forms a combined image including the reflected display image and the transmitted scene image. The pixelated display includes one or more occluding pixels having a second polarization with the first polarization substantially orthogonal to the second polarization. The pixelated display is included anterior to the unitary and reflective optical component.

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07-10-2021 дата публикации

DISPLAY DEVICE AND ELECTRONIC DEVICE

Номер: US20210311357A1
Принадлежит: Japan Display Inc.

A display device includes a first substrate including a first surface and a second surface on the opposite side with respect to the first surface, a second surface having a third surface opposite the first surface and a fourth surface on the opposite side with respect to the third surface, and a liquid crystal layer disposed between the first substrate and the second substrate, the display device includes a first region and a second region in a plan view, the first substrate includes a first polarizer provided on the second surface and a second polarizer being overlapped with the second region and being laminated with the first polarizer, and the second substrate includes a third polarizer provided on the fourth surface and a fourth polarizer being overlapped with the second region and being laminated with the third polarizer. 1. A display device comprising;a first substrate having a first surface and a second surface on the opposite side with respect to the first surface;a second substrate having a third surface opposite the first surface and a fourth surface on the opposite side with respect to the third surface;a liquid crystal layer being arranged between the first substrate and the second substrate;a first region in a plan view; anda second region in a plan view, whereinthe first substrate includes a first polarizer being provided on the second surface and a second polarizer being overlapped with the second region and being stacked with the first polarizer, andthe second substrate includes a third polarizer being provided on the fourth surface and a fourth polarizer being overlapped with the second region and being stacked with the third polarizer.2. The display device according to claim 1 , whereinthe second polarizer and the fourth polarizer include metal thin wires in a grid pattern.3. The display device according to claim 2 , whereinthe second polarizer is stacked inside the first polarizer with respect to the second surface of the first substrate.4. The ...

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22-08-2019 дата публикации

Display panel and display device including the same

Номер: US20190258109A1
Принадлежит: Samsung Display Co Ltd

A display panel includes a first display substrate, a second display substrate. The second display substrate includes a substrate, a color conversion layer including a first conversion part configured to absorb light of a first color and to emit light of a second color, a second conversion part configured to absorb the light of the first color and to emit light of a third color, and a third conversion part configured to transmit the light of the first color, and a filter layer including a first filter overlapping with the first conversion part and having the second color, a second filter overlapping with the second conversion part and having the third color, a third filter overlapping with the third conversion part and having the first color, and an auxiliary filter overlapping with the second conversion part and configured to absorb the light of the first color.

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21-09-2017 дата публикации

Display device including wire grid polarizer and manufacturing method thereof

Номер: US20170269427A1
Принадлежит: Samsung Display Co Ltd

A display device including a substrate and a wire grid polarizer disposed on the substrate, wherein the wire grid polarizer includes a first wire grid layer having a first wire thickness and including a plurality of first wire grids separated from each other, a first middle layer disposed on the first wire grid layer, the first middle layer including a first portion having a first middle layer thickness and a second portion having a second middle layer thickness thinner than the first middle layer thickness, the second middle layer thickness being thinner than the first wire thickness, and a second wire grid layer disposed on the first middle layer and including a plurality of second wire grids separated from each other, the plurality of second wire grids overlapping the second portion of the first middle layer.

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04-10-2018 дата публикации

Liquid crystal display panel and manufacturing method thereof, display device

Номер: US20180284537A1

The present disclosure provides a liquid crystal display panel and a manufacturing method thereof, a display device. The liquid crystal display panel comprises a display module (1), which comprises a plurality of pixel units, each of the pixel unit including a display area (101) and a non-display area (102), wherein a grounded anti-static film is formed on a part of a light-emitting surface of the display module (1) corresponding to the non-display area (102), and a metal grating film (201) having a polarizing function is formed on a part of the light-emitting surface of the display module (1) corresponding to the display area (101). The display device comprises the liquid crystal display panel as mentioned in the above technical solution.

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04-10-2018 дата публикации

Display device

Номер: US20180284541A1
Принадлежит: Samsung Display Co Ltd

A display device includes a display panel, and a backlight unit which provides first light to the display panel, the first light being a combination of light having a first peak wavelength and light having a second peak wavelength. The display panel includes a wavelength conversion layer which converts a peak wavelength of the first light. The backlight unit includes laser diodes emitting the light having the second peak wavelength, and where the wavelength conversion layer includes quantum dots or phosphor.

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19-09-2019 дата публикации

Liquid crystal display device and method of forming the same

Номер: US20190285936A1
Принадлежит: AU Vista Inc

A display cell structure is provided. A first substrate and a second substrate are spaced apart from each other, and a wire grid polarizer layer is disposed therebetween, forming a first cell gap between the first substrate and the wire grid polarizer layer and a second cell gap between the second substrate and the wire grid polarizer layer. A first display structure is disposed in the first cell gap, and includes multiple first pixel electrodes and a polymer liquid crystal layer. A polarizer layer is disposed on the second substrate and facing an opposite side to the wire grid polarizer layer. A second display structure is disposed in the second cell gap, and includes multiple second pixel electrodes and a liquid crystal layer.

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10-09-2020 дата публикации

Polarizing plate and optical apparatus provided with the same

Номер: US20200284969A1
Автор: Masahiro Oowada
Принадлежит: Dexerials Corp

A polarizing plate 1 with a wire grid structure includes a transparent substrate 10, and a grid-shaped projecting portion 11 which is arranged on the transparent substrate 10 at a pitch shorter than a wavelength of light in a used bandwidth and extends in a predetermined direction. The grid-shaped projecting portion 11 includes a reflection layer 12, a dielectric layer 13, and an absorption layer 14 in this order from the side of the transparent substrate 10. A protection layer 15 is provided on a surface of the grid-shaped projecting portion 11, and covers all of an upper surface and a side surface of the absorption layer 14 and all of a side surface of the dielectric layer 13, and at least a part of a side surface of the reflection layer 12. The protection layer 15 on the side surface of the reflection layer 12 is thinner than the protection layer 15 on the side surface of the absorption layer 14.

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10-10-2019 дата публикации

Liquid crystal display device

Номер: US20190310512A1
Принадлежит: Sharp Corp

The present invention provides a liquid crystal display device capable of suppressing light leakage and saving at least one polarizing plate. The liquid crystal display device is provided with multiple display units arranged in a matrix and includes, in the following order, a first insulating substrate, a planar common electrode having polarization superimposed with all of the display units and a boundary region between the display units adjacent to each other, a liquid crystal layer, a second insulating substrate, and a planar polarizing layer having polarization superimposed with all of the display units and the boundary region.

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01-10-2020 дата публикации

Display device and method of manufacturing the same

Номер: US20200310193A1
Принадлежит: Samsung Display Co Ltd

A display device including: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer; a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions.

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26-11-2015 дата публикации

Polarizing filter and display device

Номер: US20150338562A1

The present invention discloses a polarizing filter and a display device. The polarizing filter comprises a polarization layer and a conductive layer provided on one side of the polarization layer. In the present invention, the conductive layer is provided on the polarization layer, thus, when the electrostatic charge are present on the color film substrate having the polarizing filter, the electrostatic charge may be shielded by the conductive layer, and will not adversely affect the liquid crystal molecule between the color film substrate and a array substrate celled to the color film substrate even if the charge are present on a surface of the color film substrate, such that the display quality of the display panel having the color film substrate and the array substrate is improved. In addition, there is no need to provide a conductive tape used to guide the electrostatic charge out of the color film substrate in the display panel, so as to prevent some undesirable phenomenon, such as local uneven force on the panel, light leak and glue residue and the like, caused by the arrangement of the conductive tape.

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22-11-2018 дата публикации

Polarization layer and liquid crystal display device including the same

Номер: US20180335666A1
Автор: Sang-Soon Yoon, Soo-In JO
Принадлежит: LG Display Co Ltd

A polarization layer including a wire grid layer including a metal wire; and a polarization layer on the wire grid layer and a host and a dichroic dye, wherein the host is one of a reactive mesogen and a liquid crystal polymer, and a liquid crystal display device including the polarization layer are provided.

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08-12-2016 дата публикации

Method of manufacturing mother substrate assembly

Номер: US20160356935A1
Принадлежит: Samsung Display Co Ltd

A manufacturing method of a mother substrate assembly includes forming a metal layer on substantially an entire surface of a transparent substrate including a cell area including a non-display area and a display area, an align key area, and a substrate area surrounding the cell area and the align key area, etching the metal layer to form an align key in the align key area, etching the metal layer to form a reflection part in the non-display area, and etching the metal layer in the display area to form a metal nanowire in the display area.

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27-10-2011 дата публикации

Wire-grid polarizer manufacturing method and liquid-crystal display device

Номер: WO2011132649A1
Принадлежит: 旭硝子株式会社

Disclosed is a method for manufacturing a wire-grid polarizer that has a high degree of polarization and a high transmittance of p-polarized light. One surface of said wire-grid polarizer has a high transmittance of s-polarized light and the other surface has a low transmittance of s-polarized light. Also disclosed is a high-brightness liquid-crystal display device that exhibits reduced contrast loss. In the disclosed wire-grid polarizer (10), a plurality of ridges (12) are formed at a prescribed pitch, parallel to each other with intervening flat areas (13), on the surface of a light-transmitting substrate (14). The wire-grid polarizer (10) is also provided with first coating layers (20), each comprising a metal layer (22) and a metal oxide layer (21), on first surfaces (16) of the ridges (12). The maximum thickness of each coating layer (20) within the section from the base of that ridge (12) to the half-height point of that ridge (12) is less than the maximum thickness of that coating layer (20) within the section from the half-height point of that ridge (12) to the apex (19) of that ridge. In the disclosed method for manufacturing the aforementioned wire-grid polarizer (10), aluminum is deposited to form the metal layers (22), and to form the metal oxide layers (21), aluminum is deposited in the presence of oxygen such that oxygen vacancies occur in said metal oxide layers (21).

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25-03-2020 дата публикации

Method and system for display device with integrated polarizer

Номер: EP3583454A4
Принадлежит: Magic Leap Inc

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30-03-2018 дата публикации

지향성 백라이트 유닛 및 이를 포함하는 입체 영상 표시 장치

Номер: KR20180032356A
Принадлежит: 삼성전자주식회사

지향성 백라이트 유닛은, 광원; 상기 광원에서 조사된 광을 출사면으로 가이드하는 도광판; 상기 출사면 상에 위치하며, 제1편광의 광은 투과시키고, 이에 수직인 제2편광의 광은 반사시키는 반사형 편광자; 및 상기 반사형 편광자를 투과한 광을 복수의 시역(viewing zone)을 향하도록 회절시키는 회절 소자;를 포함하며, 편광된 지향성 광을 제공할 수 있다.

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14-01-2015 дата публикации

一种显示用基板、显示面板及显示装置

Номер: CN104280933A
Автор: 武延兵, 王东升, 董友梅
Принадлежит: BOE Technology Group Co Ltd

本发明提供了一种显示用基板、显示面板及显示装置,涉及显示技术领域,解决了现有技术中的显示装置难以满足超薄化和低成本的问题。一种显示用基板,包括衬底,所述衬底包括相对的上表面和下表面,所述衬底的下表面形成有散射微结构,所述衬底的上表面形成有显示用层结构。用于显示用基板、包含该显示用基板的显示面板和显示装置。

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03-03-2011 дата публикации

Process for producing wire-grid polarizer

Номер: US20110052802A1
Принадлежит: Asahi Glass Co Ltd

Provided is a process for easily producing a wire grid polarizer showing a high polarization separation ability in the visible light region and having an improved transmittance in a short wavelength region. On a light-transmitting substrate 14 having a surface on which a plurality of ridges 12 are formed, an underlayer 22 , first fine metallic wires 24 and second fine metallic wires 30 are formed by a vapor deposition method satisfying the conditions (A) to (F). (A) The underlayer material was vapor-deposited on a top face 16 and a first side face 18 of each ridge 12 from a direction of an angle θ L . (B) The underlayer material is vapor-deposited on the top face of a first underlayer 22 a and a second side face 20 from a direction of an angle of θ R on the opposite side to that of the condition (A). (C) θ L and θ R are from 60° to 90°. (D) The height Hma 1 of the underlayer 22 is from 1 to 20 nm. (E) A metal or a metal compound is vapor-deposited on the top face of the underlayer 22 and a bottom face 28 of each groove 26 . (F) The height Hma 2 of each first fine metallic wire 24 and the height Hp of each ridge satisfy a relation 40 nm≦Hma 2 ≦0.9×Hp.

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07-04-2011 дата публикации

Wire-grid polarizer and process for producing the same

Номер: US20110080640A1
Принадлежит: Asahi Glass Co Ltd

Provided is a wire grid polarizer showing a high degree of polarization, a high p-polarized light transmittance and a high s-polarized light reflectivity for light incident from a front surface and showing a low s-polarized light reflectivity for light incident from its rear surface, in the visible light region, and a process for producing such a polarizer. A wire grid polarizer comprising a light-transmitting substrate having a surface on which a plurality of ridges are formed so as to be parallel with one another at a predetermined pitch (Pp), and fine metallic wires made of a metal or a metal compound, each covering three faces of each ridge of the light-transmitting substrate, that are a top face of the ridge and two side faces that are a first side face and a second side face, extending in the longitudinal direction of the ridge; wherein the wire grid polarizer satisfies the following conditions (a) to (c): (a) the thickness Dm 1 of each fine metallic wire covering the first side face of each ridge and the thickness Dm 2 of the fine metallic wire covering the second side face of the ridge, satisfy the following formula (1-1) and the following formula (1-2), respectively: 0 nm<Dm1≦20 nm  (1-1), and 0 nm<Dm2≦20 nm  (1-2); (b) the thickness Hm of the fine metallic wire covering the top face of the ridge and the height Hp of the ridge satisfy the following formula (2): 40 nm≦ Hm ≦0.5× Hp   (2); and (c) Dm 1 , Dm 2 , Pp and the width Dp of each ridge satisfy the following formula (3): Dm 1+ Dm 2≦0.4×( Pp−Dp )  (3).

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21-05-2013 дата публикации

Process for producing wire-grid polarizer

Номер: US8445058B2
Принадлежит: Asahi Glass Co Ltd

Provided is a process for easily producing a wire grid polarizer showing a high polarization separation ability in the visible light region and having an improved transmittance in a short wavelength region.

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22-06-2016 дата публикации

一种显示装置

Номер: CN105700212A

本发明公开了一种显示装置,涉及显示技术领域,用以减薄显示装置的厚度,实现显示装置的薄型化,且简化工艺制程。本发明实施例提供了一种显示装置,包括:相对设置的第一衬底基板和第二衬底基板;从所述第一衬底基板的内侧到所述第二衬底基板内侧,依次设置的多个颜色控制发光单元、金属线栅偏振片、多个透过率调节像素单元。

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08-04-2016 дата публикации

A wire grid polarizer, liquid crystal display including the same and method of manufacturing the wire grid polarizer

Номер: KR101610376B1
Принадлежит: 엘지이노텍 주식회사

본 발명은 고휘도를 얻을 수 있음과 아울러 공정 수를 줄일 수 있는 와이어 그리드 편광자, 이를 포함하는 액정 표시 장치 및 와이어 그리드 편광자의 제조 방법에 관한 것이다. The present invention relates to a wire grid polarizer capable of obtaining a high luminance and reducing the number of processes, a liquid crystal display including the wire grid polarizer, and a method of manufacturing the wire grid polarizer. 본 발명에 따른 와이어 그리드 편광자는 기판 상에 소정의 간격으로 나란하게 배치되며, 높이 또는 폭 중 어느 하나가 5nm~500㎛로 형성된 제1 격자와, 상기 제1 격자 상에 형성되며, 높이 또는 폭 중 어느 하나가 100nm~350nm로 형성된 제2 격자를 포함하는 것을 특징으로 한다. A wire grid polarizer according to the present invention includes a first grid arranged in parallel on a substrate at a predetermined interval and having either a height or a width of 5 nm to 500 탆 and a second grid formed on the first grid, And the second lattice is formed to have a thickness of 100 nm to 350 nm. 와이어 그리드 편광자, 투과율, 높이, 폭 Wire grid polarizer, transmittance, height, width

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06-04-2016 дата публикации

触摸显示基板、触摸显示面板、触摸显示屏及电子设备

Номер: CN105468201A
Автор: 彭敏, 王英涛, 王�泓
Принадлежит: BOE Technology Group Co Ltd

本发明公开了一种触摸显示基板、触摸显示面板、触摸显示屏及电子设备,属于触摸显示领域。所述触摸显示基板包括基板以及设置在基板一侧面上的金属线栅偏振器WGP,WGP包括多根平行设置的金属线,金属线用于与触控集成电路IC连接。一方面,金属线可以导电且WGP包括多根平行设置的金属线,因此将WGP中的金属线与触控IC连接时,WGP中的金属线可以作为触控组件中的电极进行使用;另一方面,WGP本身具有偏光片的功能,所以在设置了WGP的触摸显示基板中,可以采用WGP代替原先的偏光片结构,节省了一层偏光片,使得触摸显示基板的厚度变薄;同时,采用WGP作为触控组件中电极时,不需要对Vcom电极进行分割来同时实现触控和显示,减小了触控IC与显示IC的协调难度。

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03-08-2018 дата публикации

Liquid crystal display device

Номер: KR101884639B1
Принадлежит: 엘지디스플레이 주식회사

본 발명은 가시광선 영역의 광뿐만 아니라 적외선 영역의 광의 편광이 가능한 편광 필름을 포함하여 이루어져, 가시광선 영역의 광을 이용하는 가시광선 모드 및 적외선 영역의 광원을 이용하는 적외선 모드로 구동할 수 있는 액정 표시 장치에 관한 것으로, 액정 패널; 상기 액정 패널의 전면 및 배면에 부착된 편광 필름; 및 상기 액정 패널 하부에 구비된 백라이트 유닛을 포함하며, 상기 편광 필름 중 적어도 하나의 편광 필름은 적외선 편광 필름 또는 가시광선 및 적외선 겸용 편광 필름을 포함한다. The present invention is a liquid crystal display device comprising a polarizing film capable of polarizing light in an infrared region as well as light in a visible ray region and having a visible ray mode using light in a visible light region and a liquid crystal display capable of driving in an infrared mode using a light source in an infrared region A liquid crystal panel; A polarizing film attached to front and back surfaces of the liquid crystal panel; And a backlight unit disposed under the liquid crystal panel, wherein at least one polarizing film of the polarizing film includes an infrared ray polarizing film or a visible ray and an infrared ray polarizing film.

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09-11-2020 дата публикации

Wire grid polarizer, liquid crystal display having the same and method of manufacturing the same

Номер: KR102176591B1
Принадлежит: 삼성전자주식회사

와이어 그리드 편광자, 이를 포함한 액정 표시 장치 및 와이어 그리드 편광자 제조 방법이 개시된다. 개시된 와이어 그리드 편광자는 기판과, 제1층과, 제2층을 포함하고, 제1층은 복수 개의 제1 와이어가 이격되게 배열된 제1 와이어 그리드를 포함하는 제1 영역과, 와이어 그리드가 구비되지 않은 제2영역을 포함하고, 제2층은 복수 개의 제2 와이어가 이격되게 배열된 제2 와이어 그리드를 포함하는 제3영역과, 와이어 그리드가 구비되지 않은 제4영역을 포함한다. Disclosed are a wire grid polarizer, a liquid crystal display including the same, and a method of manufacturing a wire grid polarizer. The disclosed wire grid polarizer includes a substrate, a first layer, and a second layer, and the first layer includes a first region including a first wire grid in which a plurality of first wires are arranged to be spaced apart, and a wire grid. A second area not provided, and the second layer includes a third area including a second wire grid in which a plurality of second wires are arranged to be spaced apart, and a fourth area in which the wire grid is not provided.

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12-11-2021 дата публикации

Touch panel and touch display apparatus having the same

Номер: KR102324839B1
Принадлежит: 삼성디스플레이 주식회사

터치 패널은 제1 편광 소자, 제1 기판, 액정층, 제2 편광 소자, 터치 전극층, 색 변환층 및 제2 기판을 포함한다. 상기 제1 편광 소자는 제1 편광 축을 갖는다. 상기 제1 기판은 상기 제1 편광 소자 상에 배치된다. 상기 액정층은 상기 제1 기판 상에 배치된다. 상기 제2 편광 소자는 상기 액정층 상에 배치된다. 상기 제2 편광 소자는 상기 제1 편광 축과 교차하는 제2 편광 축 방향으로 연장되는 복수의 편광 터치 전극들을 포함한다. 상기 터치 전극층은 상기 액정층 상에 배치된다. 상기 터치 전극층은 상기 제2 편광 소자와 이웃하여 배치된다. 상기 터치 전극층은 복수의 터치 전극들을 포함한다. 상기 색 변환층은 상기 제2 편광 소자 상에 배치된다. 상기 색 변환층은 양자 점 입자를 포함한다. 상기 제2 기판은 상기 색 변환층 상에 배치된다. The touch panel includes a first polarizing element, a first substrate, a liquid crystal layer, a second polarizing element, a touch electrode layer, a color conversion layer, and a second substrate. The first polarization element has a first polarization axis. The first substrate is disposed on the first polarizer. The liquid crystal layer is disposed on the first substrate. The second polarizing element is disposed on the liquid crystal layer. The second polarization element includes a plurality of polarization touch electrodes extending in a direction of a second polarization axis crossing the first polarization axis. The touch electrode layer is disposed on the liquid crystal layer. The touch electrode layer is disposed adjacent to the second polarizing element. The touch electrode layer includes a plurality of touch electrodes. The color conversion layer is disposed on the second polarizing element. The color conversion layer includes quantum dot particles. The second substrate is disposed on the color conversion layer.

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09-04-2010 дата публикации

Stereoscopic Image Display Device And Method Thereof

Номер: KR100952137B1

본 발명은 입체 영상 디스플레이 장치 및 그 제조방법에 관한 것으로, 더욱 상세하게는 와이어 그리드 편광자(Wire Grid Polarizer, WGP)를 이용하여 4장의 기판을 사용하는 종래의 구조를 대체한 3장의 기판 만으로 입체 영상 디스플레이 장치를 구현하여 단가 절감 및 공정의 효율성을 높일 수 있으며 시청거리의 자유로운 조절에 따른 고해상도를 구현할 수 있는 입체 영상 디스플레이 장치 및 그 제조방법에 관한 것이다. The present invention relates to a stereoscopic image display apparatus and a method of manufacturing the same, and more particularly, to a stereoscopic image using only three substrates replacing the conventional structure using four substrates using a wire grid polarizer (WGP). The present invention relates to a stereoscopic image display device and a method of manufacturing the same, which can reduce the unit cost and increase the efficiency of a process by implementing a display device and implement high resolution according to free adjustment of viewing distance. 입체영상, 디스플레이, 와이어 그리드 편광자 Stereoscopic Display, Wire Grid Polarizer

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27-04-2009 дата публикации

와이어 그리드 편광판 및 그 제조 방법

Номер: KR100894939B1

본 발명의 와이어 그리드 편광판은 격자형 볼록부(1a)를 갖는 수지 기재(1)와, 상기 수지 기재(1)의 볼록부(1a) 및 그 측면(1b) 중 적어도 일부를 덮도록 설치된 유전층(2)과, 상기 유전체층 상에 설치된 금속 와이어(3)로 주로 구성되어 있다. 이 와이어 그리드 편광판에 따르면, 격자형 볼록부를 갖는 미세 요철 격자 구조를 갖고, 구성상의 제약이 없고, 게다가 가시광 영역의 광대역에 걸쳐서 우수한 편광도와 투과율을 양립할 수 있다. 와이어 그리드 편광판, 수지 기재, 유전체층, 금속 와이어, 요철 격자

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04-05-2018 дата публикации

3d显示器件

Номер: CN107991783A
Автор: 周春苗, 张大成
Принадлежит: BOE Technology Group Co Ltd

本发明涉及显示技术领域,并且具体地公开了一种3D显示器件。该3D显示器件包括阵列排布的多个像素单元,其中,每一个像素单元包括第一子像素和第二子像素。此外,该3D显示器件还包括:相对设置的第一基板和第二基板;位于所述第一基板与所述第二基板之间的液晶层;设置在所述第一基板与所述液晶层之间的第一偏振器,所述第一偏振器包括阵列排布的多个线栅偏振器,每一个线栅偏振器包括具有不同线栅方向的第一子线栅偏振器和第二子线栅偏振器;设置在所述第二基板与所述液晶层之间的第二偏振器;以及设置在所述第一偏振器与所述第二偏振器之间的1/2相位延迟器,所述1/2相位延迟器包括彼此交替地布置在阵列中的多个相位延迟部分和多个透明部分。

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01-11-2019 дата публикации

액정 표시 패널 및 이를 포함하는 액정 표시 장치

Номер: KR20190123379A
Принадлежит: 삼성디스플레이 주식회사

일 실시예의 액정 표시 패널 및 액정 표시 장치는 서로 마주하는 제1 기판 및 제2 기판과, 상기 제1 기판 및 상기 제2 기판 사이에 배치된 액정층을 포함하고, 제1 기판은 제1 베이스 기판, 제1 베이스 기판 상에 배치되며 양자점을 포함한 색변환층, 및 색변환층 상에 배치된 제1 편광층을 포함하여, 높은 색재현성을 나타내며 개선된 신뢰성을 나타낼 수 있다.

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07-09-2016 дата публикации

一种反射式液晶显示模组及装置

Номер: CN105929595A
Автор: 何晓龙, 姚继开, 王英涛
Принадлежит: BOE Technology Group Co Ltd

本发明提供一种反射式液晶显示模组及装置。所述显示模组,包括对盒设置的彩膜基板和阵列基板,设置在所述彩膜基板上的偏光片和光源,所述光源位于所述偏光片靠近所述阵列基板的一侧;设置在所述阵列基板上的金属线栅偏振器WGP,所述偏光片的透光轴与所述WGP的透光轴相互平行或垂直。所述反射式液晶显示装置,包括本发明任意一项实施例所提供的反射式液晶显示模组。本发明能够提高光线利用率并且不会过度增加显示面板的厚度。

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31-05-2017 дата публикации

一种指纹识别显示装置及其驱动方法

Номер: CN106773229A
Принадлежит: BOE Technology Group Co Ltd

本发明实施例提供了一种指纹识别显示装置及其驱动方法,可提高指纹识别的精度。该装置包括封装有液晶层的显示面板,划分有多个显示单元;位于指纹识别区域内的每个显示单元包括显示子像素和识别子像素;导光板以及用于使发出的检测光在导光板的板内采用全反射的方式传输的发光部件;设置在液晶层与导光板之间的第一偏振片,包括偏振方向垂直的第一、第二区域;设置在液晶层另一侧的第二偏振片,包括偏振方向垂直的第三、第四区域;第一、第三区域对应于显示子像素,且具有垂直的偏振方向;第二、第四区域对应于识别子像素,且具有垂直的偏振方向;设置在第二偏振片远离液晶层一侧的与识别子像素一一对应的光敏感应单元。

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26-05-2014 дата публикации

Transflective type liquid crystal display device

Номер: KR101398556B1
Автор: 이신두, 임용운

본 발명은 투과 영역 및 반사 영역의 액정을 단일 모드로 배열하면서도 표시 특성이 향상된 반투과형 액정 표시 장치에 관한 것이다. The present invention relates to a transflective liquid crystal display device having improved display characteristics while arranging liquid crystal in a transmissive region and a reflective region in a single mode. 본 발명에 따른 반투과형 액정 표시 장치는 제1 절연 기판 상에 형성되는 박막 트랜지스터, 상기 박막 트랜지스터 상에 와이어 그리드(Wire-grid) 편광판으로 형성되는 제1 편광판, 상기 제1 편광판 상에 형성되는 제1 액정 배향막을 포함하여 형성되는 박막 트랜지스터 기판, 상기 박막 트랜지스터 기판과 대향되며, 제2 절연 기판 상에 형성되는 컬러 필터, 상기 제2 절연 기판 하부에 형성되는 제2 편광판, 상기 컬러 필터 상에 형성되는 공통 전극, 상기 공통 전극 상에 형성되는 제2 액정 배향막을 포함하여 형성되는 컬러 필터 기판, 상기 박막 트랜지스터 기판 및 상기 컬러 필터 기판 사이에 내재되는 액정, 및 상기 제2 편광판을 통해 편광된 빛의 위상을 변화시키며, 투과 영역 및 반사 영역으로 구분되는 위상차층을 포함한다. A transflective liquid crystal display device according to the present invention includes a thin film transistor formed on a first insulating substrate, a first polarizer plate formed of a wire-grid polarizer on the thin film transistor, a first polarizer formed on the first polarizer plate, 1. A liquid crystal display device comprising: a thin film transistor substrate formed with a liquid crystal alignment film; a color filter facing the thin film transistor substrate and formed on a second insulating substrate; a second polarizer plate formed below the second insulating substrate; And a second liquid crystal alignment film formed on the common electrode, a liquid crystal sandwiched between the thin film transistor substrate and the color filter substrate, and a liquid crystal interposed between the color filter substrate and the color filter substrate, And includes a phase difference layer which is divided into a transmission region and a reflection region.

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19-04-2021 дата публикации

Wire grid polarizer and method for fabricating the same

Номер: KR102241418B1
Принадлежит: 삼성디스플레이 주식회사

본 발명의 와이어 그리드 편광자의 제조 방법은 전도성 와이어 패턴층, 희생층 및 임프린트 레진층이 순차적으로 적층된 기판을 준비하는 단계, 상기 임프린트 레진층을 패터닝하는 단계, 및 상기 패터닝된 임프린트 레진층을 검사하여, 불량일 경우, 상기 희생층을 상기 전도성 와이어 패턴층에서 제거하는 단계를 포함한다. The manufacturing method of the wire grid polarizer of the present invention includes preparing a substrate in which a conductive wire pattern layer, a sacrificial layer, and an imprint resin layer are sequentially stacked, patterning the imprint resin layer, and inspecting the patterned imprint resin layer. Thus, if it is defective, including removing the sacrificial layer from the conductive wire pattern layer.

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