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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 69. Отображено 65.
10-10-2013 дата публикации

METHOD OF JETTING A LIQUID CRYSTAL, LIQUID CRYSTAL JETTING APPARATUS FOR PERFORMING THE METHOD AND METHOD OF MANUFACTURING A LIQUID CRYSTAL PANEL USING THE APPARATUS

Номер: US20130267143A1
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A method of jetting a liquid crystal includes loading a substrate on a stage, controlling a surface temperature of an inkjet head and a substrate to be a setting temperature, and jetting the liquid crystal molecules on the substrate having the setting temperature.

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28-07-2016 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20160216546A1
Принадлежит:

Provided is a display device including: a substrate; a plurality of thin film transistors positioned on the substrate; a plurality of pixel electrodes connected with one terminal of the thin film transistor; a plurality of partition walls formed between the plurality of pixel electrodes; a liquid crystal material positioned in a microcavity between adjacent partition walls; a common electrode positioned on the partition wall and the liquid crystal material; and a color filter layer formed on the common electrode, in which the partition wall is a photoresist. 1. A display device comprising:a substrate;a plurality of thin film transistors positioned on the substrate;a plurality of pixel electrodes connected with one terminal of the thin film transistor;a plurality of partition walls formed between the plurality of pixel electrodes;a liquid crystal material positioned in a microcavity between adjacent partition walls;a common electrode positioned on the partition wall and the liquid crystal material; anda color filter layer formed on the common electrode,wherein the partition wall is a photoresist.2. The display device of claim 1 , wherein:the partition wall is a cured negative photoresist.3. The display device of claim 1 , wherein:a plurality of microcavities is arranged in a matrix form on the substrate, andthe plurality of microcavities are spaced apart from each other with a first valley formed in an extending direction of the gate line and a second valley formed in an extending direction of the data line therebetween.4. The display device of claim 3 , wherein:the partition wall fills the second valley.5. The display device of claim 3 , wherein:the partition wall is not formed in the first valley.6. The display device of claim 3 , wherein:a thin film transistor is formed in the first valley, anda light-blocking black matrix is formed in the first valley.7. The display device of claim 4 , wherein:a color filter layer is positioned on the partition wall.8. The ...

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18-12-2014 дата публикации

DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME

Номер: US20140368770A1
Принадлежит: Samsung Display Co., Ltd.

A display panel includes a substrate including a plurality of thin-film transistors thereon, a plurality of gate lines respectively connected to a thin film transistor and disposed on the substrate, a color filter layer disposed on the substrate and the gate lines, a black matrix disposed on the color filter and overlapped with the gate lines, and a hole defined in the black matrix and exposing the color filter layer, a first electrode disposed on the color filter and electrically connected to the thin-film transistor and an image displaying layer disposed on the first electrode. 1. A display panel comprising:a substrate comprising a plurality of thin-film transistors disposed thereon;a plurality of gate lines disposed on the substrate and respectively connected to a thin film transistor;a color filter layer disposed on the gate lines and on the substrate;a black matrix disposed on the color filter layer and overlapping the gate lines, and a hole defined in the black matrix and exposing the color filter layer;a first electrode disposed on the color filter layer and electrically connected to the thin-film transistor; andan image displaying layer disposed on the first electrode.2. The display panel of claim 1 , further comprising a first insulation layer covering the black matrix and the first electrode claim 1 , and exposing the hole defined in the black matrix.3. The display panel of claim 2 , further comprising:a second insulation layer disposed on the image displaying layer; anda second electrode disposed on the second insulation layer and insulated from the first electrode.4. The display panel of claim 3 , wherein the first insulation layer and the second insulation layer comprise an organic insulation material.5. The display panel of claim 3 , further comprising a protection layer disposed on the second electrode claim 3 , and surrounding a portion of an upper surface and a side surface of the image displaying layer.6. The display panel of claim 5 , further ...

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20-08-2015 дата публикации

DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME

Номер: US20150236041A1
Принадлежит: Samsung Display Co Ltd

A display panel includes a substrate, a gate line, a color filter and a roof layer. The substrate includes a thin film transistor disposed thereon. The gate line extends along a first direction on the substrate and is connected to the thin film transistor. The color filter is disposed on the substrate. The roof layer is disposed on the color filter and is configured to define a tunnel-shaped cavity between the roof layer and the color filter. The tunnel-shaped cavity extends along a second direction crossing the first direction. A cross-sectional thickness of an area of the roof layer adjacent to the gate lines is smaller than a cross-sectional thickness of another area of the roof layer spaced apart from the gate lines.

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25-05-2017 дата публикации

LIQUID CRYSTAL DISPLAY HAVING IMPROVED ALIGNMENT LAYER DRYING CHARACTERISTICS

Номер: US20170146845A1
Принадлежит:

A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a roof layer facing the substrate and shaped so as to at least partially define a plurality of microcavities, a liquid crystal layer disposed in the plurality of microcavities, and a partition wall which partitions adjacent ones of the microcavities and which includes at least two regions having different heights from each other. 1. A liquid crystal display comprising:a substrate;a plurality of roof layers on the substrate and shaped so as to at least partially define a plurality of microcavities;a liquid crystal layer comprising liquid crystal molecules disposed in the plurality of microcavities; anda partition wall which partitions adjacent ones of the microcavities and which includes at least two regions having different heights from each other.2. The liquid crystal display of claim 1 , further comprising a blocking layer disposed at one side of the partition wall claim 1 , wherein the blocking layer is a part of the partition wall.3. The liquid crystal display of claim 2 , wherein a plurality of openings is formed between adjacent ones of the roof layers claim 2 , the blocking layer is disposed within the openings and proximate to gaps between adjacent roof layers claim 2 , and a stepped portion disposed within the openings.4. The liquid crystal display of claim 3 , further comprising a pillar disposed proximate to the blocking layer.5. The liquid crystal display of claim 4 , wherein the pillar extends from the roof layer.6. The liquid crystal display of claim 5 , further comprising a capping layer disposed on the roof layers claim 5 , wherein the capping layer covers the openings.7. The liquid crystal display of claim 4 , wherein the blocking layer protrudes toward the openings.8. The liquid crystal display of claim 2 , wherein a height of an upper surface of the blocking layer is the same as that of an upper surface of the roof layer.9. The liquid ...

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07-07-2016 дата публикации

LIQUID CRYSTAL DISPLAY

Номер: US20160195743A1
Принадлежит:

A liquid crystal display includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode disposed on the thin film transistor and connected to the thin film transistor, an alignment layer disposed on the pixel electrode and within a microcavity having an injection hole, a liquid crystal layer disposed within the microcavity, and a roof layer disposed on the microcavity, the roof layer having an opening. 1. A liquid crystal display comprising:a substrate;a thin film transistor disposed on the substrate;a pixel electrode disposed on the thin film transistor and connected to the thin film transistor;an alignment layer disposed on the pixel electrode and within a microcavity having an injection hole;a liquid crystal layer disposed within the microcavity; anda roof layer disposed on the microcavity, the roof layer having an opening.2. The liquid crystal display of claim 1 , wherein the alignment layer is formed from an alignment layer forming material claim 1 , and wherein the alignment layer forming material aggregates on at least a portion of the opening.3. The liquid crystal display of claim 1 , further comprising:a partition wall disposed between adjacent microcavities,wherein the opening is adjacent to the partition wall.4. The liquid crystal display of claim 3 , wherein the opening overlaps with the partition wall.5. The liquid crystal display of claim 4 , wherein the opening is connected to two adjacent microcavities.6. The liquid crystal display of claim 5 , wherein a top surface of the partition wall that overlaps with the opening has a flat shape.7. The liquid crystal display of claim 5 , wherein a top surface of the partition wall that overlaps with the opening has an uneven shape.8. The liquid crystal display of claim 1 , further comprising:a common electrode configured to generate an electric field together with the pixel electrode.9. The liquid crystal display of claim 8 , wherein the common electrode is disposed between the ...

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16-06-2016 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20160170254A1
Принадлежит:

A liquid crystal display (LCD) according to an exemplary embodiment includes: a substrate including a display area and a peripheral area; a thin film transistor disposed on the substrate; a field generating electrode connected to the thin film transistor; a partition wall disposed along the peripheral area; a roof layer facing the field generating electrode; a roof pattern covering the partition wall; and a liquid crystal layer disposed between the field generating electrode and the roof layer and formed as a plurality of microcavities including liquid crystal molecules. The roof layer and the roof pattern are formed of at least one inorganic layer. 1. A liquid crystal display (LCD) comprising:a substrate including a display area and a peripheral area;a thin film transistor disposed on the substrate;a field generating electrode connected to the thin film transistor;a partition wall disposed along the peripheral area; a roof layer facing the field generating electrode;a roof pattern covering the partition wall; anda liquid crystal layer disposed between the field generating electrode and the roof layer and formed as a plurality of microcavities including liquid crystal molecules,wherein the roof layer and the roof pattern are formed of at least one inorganic layer.2. The LCD of claim 1 , further comprising a light blocking layer disposed on the substrate claim 1 ,wherein the light blocking layer is disposed in the peripheral area, and the partition wall is disposed on the light blocking layer.3. The LCD of claim 2 , further comprising a common electrode disposed between the plurality of microcavities and the roof layer claim 2 , and a common electrode pattern disposed between the partition wall and the roof pattern.4. The LCD of claim 3 , wherein the partition wall is formed of an organic material or a photoresist.5. The LCD of claim 4 , wherein multiple partition walls are formed.6. The LCD of claim 5 , wherein the roof layer and the roof pattern are separated.7. ...

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02-07-2015 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20150185517A1
Принадлежит:

A display apparatus includes a substrate that includes a plurality of pixel areas, a display area including first and second non-pixel areas extending to cross each other, and a non-display area adjacent to the display area, a plurality of first electrodes on the substrate in the pixel areas, a plurality of second electrodes extending in a first direction and upwardly spaced apart from the substrate in the pixel areas to form first tunnel-shaped cavities, an image display area in each of the first tunnel-shaped cavities, and a plurality of dummy electrodes in first cross areas defined by an intersection of the first and second non-pixel areas adjacent to boundaries of the display area in the first direction. The dummy electrodes are upwardly spaced apart from the substrate in the first cross areas by a predetermined distance to form dummy tunnel-shaped cavities. 1. A display apparatus , comprising:a substrate that includes a plurality of pixel areas, a display area including first and second non-pixel areas extending to cross each other, and a non-display area adjacent to the display area;a plurality of first electrodes on the substrate in the pixel areas;a plurality of second electrodes extending in a first direction and upwardly spaced apart from the substrate in the pixel areas to form first tunnel-shaped cavities;an image display area in each of the first tunnel-shaped cavities; anda plurality of dummy electrodes in first cross areas defined by an intersection of the first and second non-pixel areas adjacent to boundaries of the display area in the first direction, the dummy electrodes being upwardly spaced apart from the substrate in the first cross areas by a predetermined distance to form dummy tunnel-shaped cavities.2. The display apparatus as claimed in claim 1 , wherein:the first non-pixel area extends in the first direction,the second non-pixel area extends in a second direction crossing the first direction, andthe dummy electrodes are between the second ...

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11-08-2016 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20160233277A1
Принадлежит:

An organic light emitting diode (OLED) display device including: a substrate; first, second and third thin film transistors sequentially laminated over the substrate; a pixel definition layer formed over the substrate and defining a pixel area; and first, second and third organic light emitting diode elements formed over the substrate, sequentially laminated in the pixel area, and respectively connected to the first, second and third thin film transistors. 1. An organic light emitting diode (OLED) display device comprising:a substrate;first, second and third thin film transistors sequentially laminated over the substrate;a pixel definition layer formed over the substrate and defining a pixel area; andfirst, second and third organic light emitting diode elements formed over the substrate, sequentially laminated in the pixel area, and respectively connected to the first, second and third thin film transistors.2. The device of claim 1 , further comprising a first insulating layer formed between the first and second organic light emitting diode elements claim 1 , and a second insulating layer formed between the second and third organic light emitting diode elements.3. The device of claim 1 , wherein each of the first claim 1 , second and third organic light emitting diode elements comprises:a first electrode formed over the substrate;a light emission layer formed over the first pixel electrode; anda second electrode formed over the first emission layer, wherein the light emission layer is disposed between the first and second electrodes.4. The device of claim 3 , wherein the first claim 3 , second and third thin film transistors are electrically connected to the first electrodes of the first claim 3 , second and third organic light emitting diode elements claim 3 , respectively.5. The device of claim 3 , wherein the first electrode claim 3 , the light emission layer and the second electrode overlap when viewed in a direction perpendicular to a major surface of the ...

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18-08-2016 дата публикации

DISPLAY PANEL AND METHOD OF MANUFACTURING THE DISPLAY PANEL

Номер: US20160238865A1
Принадлежит:

Disclosed are a display panel and a method of manufacturing a display panel. The display panel according to an exemplary embodiment of the present invention includes a lower substrate; an upper substrate facing the lower substrate; a sealing member interposed between the lower substrate and the upper substrate and configured to bond the lower substrate and the upper substrate; and a short pattern formed outside the sealing member from the sides of the lower substrate and the upper substrate, in which the short pattern is formed to be spaced apart at a predetermined interval or formed over the entire peripheries of the lower substrate and the upper substrate. 1. A display panel comprising:a lower substrate;an upper substrate facing the lower substrate;a sealing member interposed between the lower substrate and the upper substrate and configured to bond the lower substrate and the upper substrate; anda short pattern formed at an outer side of the sealing member at outer sides of the lower substrate and the upper substrate,wherein the short pattern is formed to be one of a pattern having portions spaced apart from each other by a predetermined interval and a continuous pattern formed over entire peripheries of the lower substrate and the upper substrate.2. The display panel of claim 1 , wherein the short pattern includes a conductive polymer material.3. The display panel of claim 2 , wherein the short pattern is PEDOT/PSS.4. The display panel of claim 1 , further comprising an insulating layer coated on an outer side of the lower substrate claim 1 , an outer side of the upper substrate claim 1 , and an outer side of the short pattern.5. The display panel of claim 4 , wherein the insulating layer includes a colored polymer material.6. The display panel of claim 1 , wherein the short pattern is formed by a side printer at the sides of the lower substrate claim 1 , the upper substrate claim 1 , and the sealing member.7. The display panel of claim 4 , wherein the ...

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16-03-2023 дата публикации

DISPLAY DEVICE

Номер: US20230082985A1
Принадлежит:

A display device according to an embodiment includes a substrate including a plurality of holes including a hole, a metal layer disposed on one side of the substrate, a light-emitting device layer disposed on the metal layer, and a heat radiation layer disposed on another side of the substrate. The heat radiation layer contacts the metal layer in the hole.

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15-02-2018 дата публикации

DISPLAY DEVICE

Номер: US20180047790A1
Принадлежит: Samsung Display Co Ltd

A display device may include a first transistor, a first electrode, a second electrode, a first intermediate layer, and a first changeable layer. The first electrode is electrically connected to the first transistor. The second electrode overlaps the first electrode. The first intermediate layer is positioned between the first electrode and the second electrode and may emit first light when the first electrode and the second electrode generate a first electric field. The first changeable layer, which overlaps the first electrode, may have a first transmittance value when the first electrode and the second electrode generate the first electric field, and may have a second transmittance value when the first electrode and the second electrode do not generate the first electric field. The second transmittance value is unequal to the first transmittance value.

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21-07-2016 дата публикации

DISPLAY DEVICE

Номер: US20160209693A1
Принадлежит:

A display device may include a substrate, a roof layer, a pixel electrode, a liquid crystal layer, and a support member. The roof layer may overlap the substrate. The pixel electrode may be positioned between the roof layer and the substrate. The liquid crystal layer may be positioned between the roof layer and the pixel electrode and may include a first liquid crystal portion and a second liquid crystal portion. The first liquid crystal portion may be smaller than the second liquid crystal portion. The support member may be positioned between the roof layer and the substrate and may be positioned between the first liquid crystal portion and the second liquid crystal portion. 1. A display device comprising:a substrate;a first roof layer, which overlaps the substrate;a pixel electrode, which is positioned between the first roof layer and the substrate;a liquid crystal layer, which is positioned between the first roof layer and the pixel electrode and comprises a first liquid crystal portion and a second liquid crystal portion, wherein the first liquid crystal portion is smaller than the second liquid crystal portion; anda first support member, which is positioned between the first roof layer and the substrate and is positioned between the first liquid crystal portion and the second liquid crystal portion.2. The display device of claim 1 , wherein the liquid crystal layer surrounds four sides of the first support member.3. The display device of claim 1 , wherein each of the first liquid crystal portion and the second liquid crystal portion overlaps the pixel electrode in a direction perpendicular to the substrate.4. The display device of further comprising:a semiconductor, which is electrically connected to the pixel electrode; anda data line, which is electrically connected to the semiconductor,wherein the first support member is positioned between the first liquid crystal portion and the second liquid crystal portion in a direction parallel to the data line.5. The ...

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27-01-2022 дата публикации

DISPLAY DEVICE

Номер: US20220029129A1
Принадлежит: Samsung Display Co., LTD.

A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.

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21-04-2016 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20160109746A1
Принадлежит:

A display device includes a substrate including pixel areas, a thin-film transistor disposed on the substrate, a first insulating layer disposed on the thin-film transistor, a pixel electrode disposed on the first insulating layer and connected to the thin-film transistor, a liquid crystal layer filling a microcavity disposed on the pixel electrode, a common electrode spaced apart from the pixel electrode by the microcavity, a roof layer disposed on the common electrode, an injection hole disposed in the common electrode and the roof layer, the injection hole partially exposing the microcavity, a third insulating layer disposed on the roof layer, and an overcoat disposed on the third insulating layer and sealing the microcavity by covering the injection hole, wherein a first convex embossing pattern is formed on an upper surface of the third insulating layer. 1. A display device , comprising:a substrate comprising pixel areas;a thin-film transistor disposed on the substrate;a first insulating layer disposed on the thin-film transistor;a pixel electrode disposed on the first insulating layer and connected to the thin-film transistor;a liquid crystal layer filling a microcavity disposed on the pixel electrode;a common electrode spaced apart from the pixel electrode by the microcavity;a roof layer disposed on the common electrode;an injection hole disposed in the common electrode and the roof layer, the injection hole partially exposing the microcavity;a third insulating layer disposed on the roof layer; andan overcoat disposed on the third insulating layer and sealing the microcavity by covering the injection hole,wherein a first convex embossing pattern is formed in an upper surface of the third insulating layer.2. The display device of claim 1 , wherein the third insulating layer comprises an inorganic material.3. The display device of claim 2 , wherein the third insulating layer comprises at least one of silicon nitride (SiNx) claim 2 , silicon oxide (SiOx) claim 2 ...

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11-07-2013 дата публикации

METHOD FOR DROPPING LIQUID CRYSTAL AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY USING THE SAME

Номер: US20130177700A1
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A liquid crystal dropping method and a liquid crystal display manufacturing method using the same are disclosed. The method for dropping a liquid crystal includes dropping a liquid crystal along a plurality of liquid crystal dropping routes on a display panel where a plurality of pixels are arranged in a matrix form, wherein a relative position of a first liquid crystal dropping route passing a first pixel among the plurality of pixels with respect to the first pixel, and a relative position of a second liquid crystal dropping route passing a second pixel among the plurality of pixels with respect to the second pixel, are substantially equivalent to each other. 1. A method for dropping a liquid crystal , the method comprising:dropping a liquid crystal along a plurality of liquid crystal dropping routes on a display panel where a plurality of pixels are arranged in a matrix form,wherein a relative position of a first liquid crystal dropping route passing a first pixel among the plurality of pixels with respect to the first pixel, is substantially equivalent to a relative position of a second liquid crystal dropping route passing a second pixel among the plurality of pixels with respect to the second pixel.2. The method of claim 1 , wherein an edge of the first pixel and an edge of the second pixel corresponding to each other are respectively referred as a first edge and a second edge claim 1 , anda distance between the first liquid crystal dropping route and the first edge and a distance between the second liquid crystal dropping route and the second edge are substantially equivalent to each other.3. The method of claim 2 , wherein a plurality of liquid crystal dots are formed along a liquid crystal dropping route of the plurality of liquid crystal dropping routes claim 2 , anda diameter of the liquid crystal dot is less than a longest length of a pixel.4. The method of claim 3 , wherein a step difference of a surface of the display panel corresponding to the first ...

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13-07-2017 дата публикации

DISPLAY DEVICE INCLUDING ALIGNMENT LAYER DEFINING GROOVES AND MANUFACTURING METHOD THEREOF

Номер: US20170199437A1
Принадлежит: Samsung Display Co Ltd

A display device includes: a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a common electrode overlapping the pixel electrode; an insulating layer between the pixel electrode and the common electrode; a roof layer spaced apart from the pixel electrode; a microcavity provided in plurality each defined between the roof layer and the pixel electrode spaced apart from each other; a first alignment layer between the microcavity and the pixel electrode and defining an upper surface thereof adjacent to the microcavity which defines a first groove of the first alignment layer; a second alignment layer between the microcavity and the roof layer and defining an upper surface thereof opposing the microcavity which defines a second groove of the second alignment layer; and an optical medium layer disposed in the plurality of microcavities.

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17-02-2022 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20220052280A1
Принадлежит: Samsung Display Co Ltd

A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.

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06-06-2013 дата публикации

ELECTRO-WETTING DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME

Номер: US20130141317A1
Принадлежит: SAMSUNG DISPLAY CO., LTD.

An electro-wetting display substrate includes a base substrate including a gate line extending in a first direction and a data line extending in a second direction, where the first direction is different from the second direction, a switching element electrically connected to the gate line and the data line, a pixel electrode electrically connected to the switching element, a notch electrode disposed adjacent to the switching element and overlapping the pixel electrode, and a water-repellent layer disposed over the pixel electrode. 1. An electro-wetting display substrate comprising:a base substrate including a gate line extending in a first direction and a data line extending in a second direction, wherein the first direction is different from the second direction;a switching element electrically connected to the gate line and the data line;a pixel electrode electrically connected to the switching element;a notch electrode disposed adjacent to the switching element and overlapping the pixel electrode; anda water-repellent layer disposed over the pixel electrode.2. The electro-wetting display substrate of claim 1 , whereinthe notch electrode overlaps a contact electrode extending from a drain electrode of the switching element.3. The electro-wetting display substrate of claim 2 , further comprising:a storage line spaced apart from a gate electrode of the switching element and overlapping the pixel electrode,wherein the contact electrode extends along the storage line.4. The electro-wetting display substrate of claim 3 , further comprising:a first insulating layer disposed between the storage line and the contact electrode;a second insulating layer disposed between the contact electrode and the pixel electrode; anda third insulating layer disposed between the pixel electrode and the notch electrode,wherein the storage line, the contact electrode and the first insulating layer define a first capacitor, andwherein the pixel electrode, the notch electrode and the third ...

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26-05-2016 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20160147094A1
Принадлежит:

A display device includes: a display substrate including a display area including a plurality of pixel areas and a non-display area at edge sides of the display area; and an aligning agent-accommodating structure including a capping layer disposed in the non-display area to be opened inward of the display substrate. The aligning agent-accommodating structure accommodates an aligning agent applied to the display area. 1. A display device comprising:a display substrate including a display area including a plurality of pixel areas and a non-display area disposed at edge sides of the display area; andan aligning agent-accommodating structure including a capping layer disposed in the non-display area to be opened inward of the display substrate,wherein the aligning agent-accommodating structure accommodates an aligning agent applied to the display area.2. The display device of claim 1 , whereinthe aligning agent-accommodating structure includes:a first insulating layer disposed on the display substrate; anda second insulating layer spaced apart from the display substrate to interpose a gap therebetween.3. The display device of claim 2 , whereinthe second insulating layer forms an aligning agent-accommodating entrance that is opened toward the display area.4. The display device of claim 1 , whereina facing substrate facing the display substrate is further included, andthe aligning agent-accommodating structure includes a first aligning agent-accommodating structure disposed on the display substrate and a second aligning agent-accommodating structure disposed on the facing substrate.5. The display device of claim 4 , further comprisinga sealing member disposed between the first and second aligning agent-accommodating structures.6. The display device of claim 4 , whereinat least either one of the first and second aligning agent-accommodating structures is provided in a plural number to be arranged in one line along the non-display area.7. The display device of claim 1 , ...

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20-10-2016 дата публикации

LIQUID CRYSTAL DISPLAY

Номер: US20160306203A1
Принадлежит: Samsung Display Co Ltd

A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a substrate including a display area and a non-display area; a thin film transistor disposed on the substrate; an insulating layer disposed on the thin film transistor; a pixel electrode disposed on the insulating layer; a roof layer facing the pixel electrode; a liquid crystal layer formed in a plurality of microcavities disposed between the pixel electrode and the roof layer; and an alignment liquid controlling member disposed in the non-display area , the alignment liquid controlling member being a recess or a protrusion.

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19-12-2013 дата публикации

INKJET PRINT HEAD AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130335483A1
Принадлежит: Samsung Display Co., Ltd.

An inkjet print head includes a jet assembly which includes a nozzle plate, the nozzle plate including an ink transferring path on a bottom surface of the nozzle plate, and a jet jetting a transferred ink out of the head. A printed circuit substrate is connected to the jet assembly and includes an integrated circuit and a connection electrode. A barrier coating layer covers a surface of the printed circuit substrate and an inner surface and an outer surface of the jet assembly except a bottom surface of the nozzle plate and a surface of the connection electrode of the jet assembly and the printed circuit substrate being connected with each other. The barrier coating layer has a layered structure which includes a flexible layer, a diffusion barrier layer, and a hydrophobic layer. 1. An inkjet print head , comprising:a jet assembly comprising a nozzle plate, the nozzle plate comprising an ink transferring path and a jet, the ink transferring path being disposed in the nozzle plate and the jet being disposed on a bottom surface of the nozzle plate, the jet being configured to transfer ink through the jet;a printed circuit substrate connected to the jet assembly, the printed circuit substrate comprising an integrated circuit and a connection electrode; anda barrier coating layer formed on the jet assembly and the printed circuit substrate and covering a surface of the printed circuit substrate and an inner surface and an outer surface of the jet assembly except for a bottom surface of the nozzle plate and a surface of the connection electrode, the barrier coating layer comprising a flexible layer, a diffusion barrier layer, and a hydrophobic layer that are sequentially stacked.2. The inkjet print head of claim 1 , wherein the flexible layer comprises an organic layer.3. The inkjet print head of claim 2 , wherein the flexible layer comprises parylene.4. The inkjet print head of claim 1 , wherein the flexible layer is a thickest layer of the layers in the barrier coating ...

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14-01-2016 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20160011447A1
Принадлежит:

The present invention provides a display device including a substrate including a plurality of pixel areas, a thin film transistor formed on the substrate, a common electrode and a pixel electrode formed on the thin film transistor, a liquid crystal layer filling a microcavity formed on the common electrode and the pixel electrode, a lower insulating layer formed to be spaced apart from the common electrode and the pixel electrode, a roof layer formed on the lower insulating layer, an intermediate insulating layer formed on the roof layer, a first touch sensing electrode formed on the intermediate insulating layer, an injection hole partially exposing the microcavity formed in the roof layer, the intermediate insulating layer, and the first touch sensing electrode, an overcoat formed on the first touch sensing electrode to cover the injection hole and sealing the microcavity, and a second touch sensing electrode formed on the overcoat. 1. A display device , comprising:a substrate including a plurality of pixel areas;a thin film transistor formed on the substrate;a common electrode and a pixel electrode formed on the thin film transistor to overlap each other;an insulating layer interposed between the common electrode and a pixel electrode;a liquid crystal layer filling a microcavity formed on the common electrode and the pixel electrode;a lower insulating layer formed to be spaced apart from the common electrode and the pixel electrode, the microcavity formed between the pixel electrode and the lower insulating layer;a roof layer formed on the lower insulating layer;an intermediate insulating layer formed on the roof layer;a first touch sensing electrode formed on the intermediate insulating layer;an injection hole partially exposing the microcavity formed on the roof layer, the intermediate insulating layer, and the first touch sensing electrode;an overcoat formed on the first touch sensing electrode to cover the injection hole and sealing the microcavity; anda ...

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03-03-2022 дата публикации

TILED DISPLAY

Номер: US20220069062A1
Принадлежит: Samsung Display Co., Ltd.

A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.

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03-03-2016 дата публикации

Display device and method of manufacturing the same

Номер: US20160062159A1
Принадлежит: Samsung Display Co Ltd

A display device and a method of manufacturing the display device are provided. Moisture may be prevented from penetrating into the display device. The display device includes a substrate including a pixel area. A thin film transistor is formed on the substrate. A pixel electrode is connected to the thin film transistor and formed in the pixel area. A roof layer is formed on the pixel electrode. The roof layer is separated from the pixel electrode via a microcavity. A liquid crystal layer fills the microcavity. A liquid crystal injection hole is formed in the roof layer and exposes a portion of the microcavity. An encapsulation layer is formed on the roof layer. The encapsulation layer covers the liquid crystal injection hole and seals the microcavity for the pixel area. The encapsulation layer includes a multilayer structure.

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10-03-2022 дата публикации

DISPLAY DEVICE AND TILED DISPLAY DEVICE INCLUDING THE SAME

Номер: US20220077195A1
Принадлежит: Samsung Display Co., Ltd.

A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line. 1. A display device comprising:a display layer comprising a plurality of pixels, each of the plurality of pixels having at least one thin-film transistor;a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer;a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole;a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole;a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line; anda lower film overlapping the lower surface of the barrier layer and the lead line.2. The display device of claim 1 , further comprising:a flexible film disposed on a surface of the pad part; anda source driver that supplies a source voltage to the pad part and is disposed on a surface of the flexible film.3. The display device of claim 1 , wherein the lower film includes at least one of acrylic resin claim 1 , epoxy resin ...

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22-05-2014 дата публикации

Inkjet apparatus for deposting liquid crystal

Номер: US20140141682A1
Принадлежит: Samsung Display Co Ltd

An inkjet apparatus for depositing liquid crystal according to an exemplary embodiment of the present invention includes: an inkjet head configured to discharge liquid crystal; a liquid crystal reservoir configured to provide the liquid crystal to the inkjet head, and the liquid crystal reservoir comprises metal; a storing tank configured to supply the liquid crystal to the liquid crystal reservoir; and a heat supply device configured to supply heat to the liquid crystal reservoir, in which a separation part is disposed inside of the liquid crystal reservoir, and the separation part divides the liquid crystal reservoir into an upper storing space and a lower storing space.

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24-03-2022 дата публикации

DISPLAY DEVICE AND TILED DISPLAY DEVICE INCLUDING THE SAME

Номер: US20220093677A1
Принадлежит: Samsung Display Co., Ltd.

A display device includes a display layer including pixels each including at least one transistor, a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer, a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer, a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole, a pad portion disposed on a lower surface of the first lower protective layer, and a lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring. A tiled display device includes multiple display devices. 1. A display device , comprising:a display layer including pixels each including at least one transistor;a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer;a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer;a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole in a thickness direction of the base member;a pad portion disposed on a lower surface of the first lower protective layer; anda lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring.2. The display device of claim 1 , wherein the first lower protective layer is not disposed on a side surface of the base member constituting a sidewall of the first hole.3. The display device of claim 2 , wherein the first lower protective layer completely overlaps the lower surface of the base ...

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12-06-2014 дата публикации

Display device and method of manufacturing the same

Номер: US20140160419A1
Принадлежит: Samsung Display Co Ltd

A display device and a method of manufacturing the display device are provided. Moisture may be prevented from penetrating into the display device. The display device includes a substrate including a pixel area. A thin film transistor is formed on the substrate. A pixel electrode is connected to the thin film transistor and formed in the pixel area. A roof layer is formed on the pixel electrode. The roof layer is separated from the pixel electrode via a microcavity. A liquid crystal layer fills the microcavity. A liquid crystal injection hole is formed in the roof layer and exposes a portion of the microcavity. An encapsulation layer is formed on the roof layer. The encapsulation layer covers the liquid crystal injection hole and seals the microcavity for the pixel area. The encapsulation layer includes a multilayer structure.

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02-04-2015 дата публикации

LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME

Номер: US20150092131A1
Принадлежит: Samsung Display Co., Ltd.

A liquid crystal display includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode disposed on the thin film transistor, a roof layer facing the pixel electrode, and at least one partition wall disposed along an edge of the substrate, in which a plurality of microcavities is formed between the pixel electrode and the roof layer, and the plurality of microcavities includes a liquid crystal material. 1. A liquid crystal display , comprising:a substrate;a thin film transistor disposed on the substrate;a pixel electrode disposed on the thin film transistor;a roof layer facing the pixel electrode; andat least one partition wall disposed along an edge of the substrate,wherein a plurality of microcavities is formed between the pixel electrode and the roof layer, and the plurality of microcavities includes a liquid crystal material.2. The liquid crystal display of claim 1 , wherein:the substrate includes a display area and a peripheral area, and wherein the at least one partition wall is disposed in the peripheral area.3. The liquid crystal display of claim 2 , further comprising:a light blocking layer disposed on the substrate,wherein the light blocking layer is disposed in the peripheral area, and wherein the at least one partition wall is disposed on the light blocking layer.4. The liquid crystal display of claim 3 , wherein:the at least one partition wall has a linear shape along the peripheral area.5. The liquid crystal display of claim 4 , wherein:a plurality of partition walls are disposed along the edge of the substrate.6. The liquid crystal display of claim 5 , wherein:the plurality of partition walls are adjacent to each other in a direction facing the peripheral area in the display area.7. The liquid crystal display of claim 4 , wherein:the at least one partition wall is disposed at a same layer as the roof layer.8. The liquid crystal display of claim 7 , wherein:the at least one partition wall comprises a same material as the roof ...

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29-03-2018 дата публикации

Substrate for wire grid polarizer, wire grid polarizer, manufacturing method for wire grid polarizer, and display device including wire grid polarizer

Номер: US20180088265A1
Принадлежит: Samsung Display Co Ltd

A wire grid polarizer substrate including a wire grid base layer having a first surface and a second surface opposing each other, and an engraved trench extending along a first direction and having a concave shape penetrating into the second surface from the first surface of the wire grid base layer.

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10-05-2018 дата публикации

Display device and manufacturing method thereof

Номер: US20180129094A1
Принадлежит: Samsung Display Co Ltd

According to an embodiment of the present disclosure, a display device includes a light source, a first substrate on the light source, a liquid crystal layer on the first substrate, and a second substrate on the liquid crystal layer, wherein the first substrate or the second substrate includes a base substrate, an insulating layer on the base substrate, and partially defining a first cavity and a second cavity having openings facing different directions, a first quantum dot in the first cavity, a second quantum dot in the second cavity, and a cover layer covering the openings of the first and second cavities.

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30-06-2016 дата публикации

DISPLAY DEVICE

Номер: US20160189645A1
Принадлежит:

A display device including a substrate, and pixels disposed on the substrate, each of the pixels including a first sub-pixel and a second sub-pixel, in which the first sub-pixel includes a first cover layer defining a first cavity on the substrate, a first liquid crystal layer disposed in the first cavity, and a first pixel electrode and a first common electrode configured to apply an electric field to the first liquid crystal layer, the second sub-pixel includes a second cover layer defining a second cavity on the substrate, a second liquid crystal layer disposed in the second cavity, and a second pixel electrode and a second common electrode configured to apply an electric field to the second liquid crystal layer, and a first distance between the first pixel electrode and the first common electrode is different from a second distance between the second pixel electrode and the second common electrode. 1. A display device , comprising:a substrate; andpixels disposed on the substrate, each of the pixels comprising a first sub-pixel and a second sub-pixel,wherein: a first cover layer defining a first cavity on the substrate;', 'a first liquid crystal layer disposed in the first cavity; and', 'a first pixel electrode and a first common electrode configured to apply an electric field to the first liquid crystal layer;, 'the first sub-pixel comprises a second cover layer defining a second cavity on the substrate;', 'a second liquid crystal layer disposed in the second cavity; and', 'a second pixel electrode and a second common electrode configured to apply an electric field to the second liquid crystal layer; and, 'the second sub-pixel comprisesa first distance between the first pixel electrode and the first common electrode is different from a second distance between the second pixel electrode and the second common electrode.2. The display device of claim 1 , wherein a first width of the first cavity in a direction perpendicular to the substrate is different from a ...

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16-07-2015 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20150198829A1
Принадлежит:

A display apparatus includes a number of pixels. Each pixel includes a substrate including a pixel area and a non-pixel area disposed between adjacent pixel areas, a first electrode disposed on the substrate in the pixel area, and a second electrode extending in a first direction and being spaced apart upward from the substrate by a predetermined distance in the pixel area defining a tunnel-shaped cavity, an image display layer disposed in the tunnel-shaped cavity and driven by an electric field formed between the first electrode and the second electrode, a roof layer disposed on the second electrode, and a sealing layer extending in the first direction, having a black color, and being disposed in the non-pixel area between adjacent pixel areas in a second direction crossing the first direction to seal the tunnel-shaped cavity. 1. A display apparatus comprising: a substrate including a pixel area and a non-pixel area disposed between adjacent pixel areas;', 'a first electrode disposed on the substrate in the pixel area;', 'a second electrode extending in a first direction and being spaced apart upward from the substrate by a predetermined distance in the pixel area, such that a tunnel-shaped cavity is defined between the second electrode and the substrate;', 'an image display layer disposed in the tunnel-shaped cavity and driven by an electric field formed between the first electrode and the second electrode;', 'a roof layer disposed on the second electrode; and', 'a sealing layer extending in the first direction, having a black color, and being disposed in the non-pixel area between adjacent pixel areas in a second direction crossing the first direction to seal the tunnel-shaped cavity., 'a plurality of pixels, each pixel comprising2. The display apparatus of claim 1 , wherein each non-pixel area comprises:a first non-pixel area disposed between adjacent pixel areas in the second direction and extending in the first direction; anda second non-pixel area disposed ...

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14-07-2016 дата публикации

Display device

Номер: US20160202511A1
Принадлежит: Samsung Display Co Ltd

A display device that allows for stable injection of an aligning material or a liquid crystal material is presented. The display device includes: a substrate; thin film transistors disposed on the substrate; pixel electrodes connected to the thin film transistors; a roof layer disposed on the pixel electrodes to be spaced apart from the pixel electrodes with a plurality of microcavities therebetween; a liquid crystal layer disposed in the microcavities; and an encapsulation layer disposed on the roof layer and sealing the microcavities, wherein the roof layer includes ceiling portions covering top surfaces of the microcavities, column portions covering sides of the microcavities, and protruding portions protruding from the column portions.

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01-08-2019 дата публикации

Mold for wire grid polarizer and manufacturing method thereof

Номер: US20190232531A1
Принадлежит: Samsung Display Co Ltd

A mold for a wire grid polarizer includes a hard mold and a soft mold, in which the hard mold includes a main body, an oxidization layer provided on the main body, and a SAM layer provided on the oxidization layer and including an additive, the soft mold includes a substrate, and a protrusions and depressions portion including a polymerized releasing agent, and a region that is hydrophobic in the polymerized releasing agent is arranged on a surface of the protrusions and depressions portion.

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24-09-2015 дата публикации

LIQUID CRYSTAL DISPLAY AND METHOD FOR FABRICATING THE SAME

Номер: US20150268502A1
Принадлежит:

A liquid crystal display comprises: a substrate having a plurality of pixel regions; first electrode formed on the substrate in each of the pixel regions and including a plurality of separated branch electrodes; a cover layer forming a cavity with the substrate, the cover layer including side walls formed on the substrate to partition the plurality of pixel regions and a roof formed on the side walls; a second electrode formed on a bottom surface of the cover layer; a capping layer formed in the cavity to cover the first electrode on the substrate and to cover the second electrode on the bottom surface of the roof; an alignment layer formed on the capping layer; and a liquid crystal layer formed through injection of liquid crystal molecules into the cavity. 1. A liquid crystal display comprising:a substrate having a plurality of pixel regions;a first electrode formed on the substrate in each of the pixel regions;a cover layer forming a cavity with the substrate, the cover layer including side walls formed on the substrate to partition the plurality of pixel regions and a roof formed on the side walls;a second electrode formed on a bottom surface of the cover layer;a capping layer formed in the cavity to cover the first electrode on the substrate and to cover the second electrode on the bottom surface of the roof;an alignment layer formed on the capping layer; anda liquid crystal layer formed through injection of liquid crystal molecules into the cavity.2. The liquid crystal display of claim 1 , wherein the capping layer is conformally formed along a surface of the first electrode.3. The liquid crystal display of claim 1 , wherein the capping layer covers the cover layer and the substrate outside the cavity.4. The liquid crystal display of claim 1 , wherein the capping layer has a thickness of about 10 Å to 100 nm.5. The liquid crystal display of claim 1 , wherein the capping layer is an atomic layer deposition (ALD) layer claim 1 , and includes an inorganic material ...

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01-12-2015 дата публикации

Display panel including roof layer having reduced thickness at opening thereof, and method of manufacturing the same

Номер: US9202824B2
Принадлежит: Samsung Display Co Ltd

A display panel includes a substrate, a gate line, a color filter and a roof layer. The substrate includes a thin film transistor disposed thereon. The gate line extends along a first direction on the substrate and is connected to the thin film transistor. The color filter is disposed on the substrate. The roof layer is disposed on the color filter and is configured to define a tunnel-shaped cavity between the roof layer and the color filter. The tunnel-shaped cavity extends along a second direction crossing the first direction. A cross-sectional thickness of an area of the roof layer adjacent to the gate lines is smaller than a cross-sectional thickness of another area of the roof layer spaced apart from the gate lines.

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08-09-2020 дата публикации

Display device

Номер: US10770513B2
Принадлежит: Samsung Display Co Ltd

A display device may include a first transistor, a first electrode, a second electrode, a first intermediate layer, and a first changeable layer. The first electrode is electrically connected to the first transistor. The second electrode overlaps the first electrode. The first intermediate layer is positioned between the first electrode and the second electrode and may emit first light when the first electrode and the second electrode generate a first electric field. The first changeable layer, which overlaps the first electrode, may have a first transmittance value when the first electrode and the second electrode generate the first electric field, and may have a second transmittance value when the first electrode and the second electrode do not generate the first electric field. The second transmittance value is unequal to the first transmittance value.

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12-05-2015 дата публикации

Display panel and method of manufacturing the same

Номер: US9030620B2
Принадлежит: Samsung Display Co Ltd

A display panel includes a substrate including a plurality of thin-film transistors thereon, a plurality of gate lines respectively connected to a thin film transistor and disposed on the substrate, a color filter layer disposed on the substrate and the gate lines, a black matrix disposed on the color filter and overlapped with the gate lines, and a hole defined in the black matrix and exposing the color filter layer, a first electrode disposed on the color filter and electrically connected to the thin-film transistor and an image displaying layer disposed on the first electrode.

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11-02-2020 дата публикации

Substrate for wire grid polarizer, wire grid polarizer, manufacturing method for wire grid polarizer, and display device including wire grid polarizer

Номер: US10557979B2
Принадлежит: Samsung Display Co Ltd

A wire grid polarizer substrate including a wire grid base layer having a first surface and a second surface opposing each other, and an engraved trench extending along a first direction and having a concave shape penetrating into the second surface from the first surface of the wire grid base layer.

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02-02-2023 дата публикации

Display device and method for manufacturing the same

Номер: US20230032393A1
Принадлежит: Samsung Display Co Ltd

A display device includes, a display panel including a light-emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light-emitting element layer, a touch electrode layer disposed on the thin-film encapsulation layer, a display area, the light-emitting element layer being located in the display area, and a non-display area disposed around the display area, and a resin pattern disposed on and directly contacting the touch electrode layer. The non-display area includes a first non-display area disposed around the display area, and a second non-display area spaced apart from the display area, the first non-display area being disposed between the display area and the second non-display area in a plan view. The resin pattern is disposed in the second non-display area in a plan view.

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12-03-2024 дата публикации

Display device and tiled display device including the same

Номер: US11929386B2
Принадлежит: Samsung Display Co Ltd

A display device includes a display layer including pixels each including at least one transistor, a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer, a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer, a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole, a pad portion disposed on a lower surface of the first lower protective layer, and a lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring. A tiled display device includes multiple display devices.

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17-10-2023 дата публикации

Display device including cavity at border portion

Номер: US11793025B2
Принадлежит: Samsung Display Co Ltd

A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.

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23-01-2024 дата публикации

Display device including display devices connected together via protrusions and grooves

Номер: US11882744B2
Принадлежит: Samsung Display Co Ltd

A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.

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01-11-2023 дата публикации

Display device and method for manufacturing the same

Номер: EP4212987A3
Принадлежит: Samsung Display Co Ltd

A display device includes a display panel including a base layer, a first heat dissipation member disposed on a first surface of the base layer, and a second heat dissipation member disposed on a first surface of the first heat dissipation member. The first heat dissipation member includes a first polymer resin and first heat dissipation nano-particles dispersed in the first polymer resin, and the second heat dissipation member includes a second polymer resin and second heat dissipation nano-particles dispersed in the second polymer resin. The weight of the first heat dissipation nano-particles in the first heat dissipation member may be different from the weight of the second heat dissipation nano-particles in the second heat dissipation member.

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01-06-2022 дата публикации

Display device

Номер: EP4007004A1
Принадлежит: Samsung Display Co Ltd

A display device including a transmissive area and a light emtting area surrounding the transmissive area includes a first substrate, a barrier layer disposed on the first substrate and including an inorganic material, a second substrate disposed on the barrier layer and including an opening overlapping the transmissive area, a light emitting element disposed on the second substrate and overlapping the light emitting area and an encapsulation layer covering the light emitting element and contacting the barrier layer in the transmissive area.

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20-07-2023 дата публикации

Display device and method for manufacturing the same

Номер: US20230232659A1
Принадлежит: Samsung Display Co Ltd

A display device includes a display panel including a base layer, a first heat dissipation member disposed on a first surface of the base layer, and a second heat dissipation member disposed on a first surface of the first heat dissipation member. The first heat dissipation member includes a first polymer resin and first metal nano-particles dispersed in the first polymer resin, and the second heat dissipation member includes a second polymer resin and second metal nano-particles dispersed in the second polymer resin. The weight of the first metal nano-particles in the first heat dissipation member may be different from the weight of the second metal nano-particles in the second heat dissipation member.

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12-08-2014 дата публикации

Inkjet print head and method for manufacturing the same

Номер: US8801146B2
Принадлежит: Samsung Display Co Ltd

An inkjet print head includes a jet assembly which includes a nozzle plate, the nozzle plate including an ink transferring path on a bottom surface of the nozzle plate, and a jet jetting a transferred ink out of the head. A printed circuit substrate is connected to the jet assembly and includes an integrated circuit and a connection electrode. A barrier coating layer covers a surface of the printed circuit substrate and an inner surface and an outer surface of the jet assembly except a bottom surface of the nozzle plate and a surface of the connection electrode of the jet assembly and the printed circuit substrate being connected with each other. The barrier coating layer has a layered structure which includes a flexible layer, a diffusion barrier layer, and a hydrophobic layer.

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19-07-2023 дата публикации

Display device and method for manufacturing the same

Номер: EP4212987A2
Принадлежит: Samsung Display Co Ltd

A display device includes a display panel including a base layer, a first heat dissipation member disposed on a first surface of the base layer, and a second heat dissipation member disposed on a first surface of the first heat dissipation member. The first heat dissipation member includes a first polymer resin and first heat dissipation nano-particles dispersed in the first polymer resin, and the second heat dissipation member includes a second polymer resin and second heat dissipation nano-particles dispersed in the second polymer resin. The weight of the first heat dissipation nano-particles in the first heat dissipation member may be different from the weight of the second heat dissipation nano-particles in the second heat dissipation member.

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21-03-2024 дата публикации

Method of manufacturing display device

Номер: US20240099117A1
Принадлежит: Samsung Display Co Ltd

A method of manufacturing a display device includes providing an encapsulation layer on a display panel, providing an uncured resin layer on the encapsulation layer and forming a protective layer by curing the uncured resin layer in a nitrogen atmosphere having an oxygen concentration in a range of about 300 ppm to about 10000 ppm.

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07-03-2024 дата публикации

Method of manufacturing display device

Номер: US20240081138A1
Принадлежит: Samsung Display Co Ltd

A method of manufacturing a display device includes: forming an encapsulation layer on a display panel, forming an uncured resin layer on the encapsulation layer, applying beads on a surface of the uncured resin layer and forming a protective layer by curing the uncured resin layer.

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02-07-2024 дата публикации

Display device and method for manufacturing the same

Номер: US12029104B2
Принадлежит: Samsung Display Co Ltd

A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.

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26-05-2022 дата публикации

Display device

Номер: US20220165982A1
Принадлежит: Samsung Display Co Ltd

A display device including a transmissive area and a light emitting area surrounding the transmissive area includes a first substrate, a barrier layer disposed on the first substrate and including an inorganic material, a second substrate disposed on the barrier layer and including an opening overlapping the transmissive area, a light emitting element disposed on the second substrate and overlapping the light emitting area and an encapsulation layer covering the light emitting element and contacting the barrier layer in the transmissive area.

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23-05-2024 дата публикации

Display device

Номер: US20240172531A1
Принадлежит: Samsung Display Co Ltd

Provided is a display device including a display panel, and a protective layer contacting a rear surface of the display panel, and including a high modulus protective portion on the rear surface of the display panel, and a low modulus protective portion spaced from the rear surface of the display panel with the high modulus protective portion interposed therebetween.

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04-07-2024 дата публикации

Substrate inspection apparatus and substrate inspection method

Номер: US20240219170A1
Принадлежит: Samsung Display Co Ltd

A substrate inspection apparatus includes an optical coherence tomography (OCT) measuring device which outputs a cross-sectional image generated by optical interference between light radiated onto an organic layer on a substrate and reflected light reflected from the organic layer, a memory which stores one or more instructions and a processor which executes the one or more instructions stored in the memory, where the processor sets a reference line extending from a line in contact with one surface of the substrate, on which the organic layer is not disposed, from the cross-sectional image, measures an optical thickness from a first upper line to a lower line of the organic layer in a first area in the cross-sectional image, measures a physical thickness from the first upper line of the organic layer to the reference line, and calculate a refractive index based on the optical thickness and the physical thickness.

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25-11-2021 дата публикации

Display device and method of manufacturing the same

Номер: US20210366999A1
Принадлежит: Samsung Display Co Ltd

The present disclosure provides a display device with a display panel, an input sensing unit, and a protective member. The input sensing unit is disposed on the display panel. The protective member includes an insulating material and is disposed on the input sensing unit. The protective member includes a first protective portion and a second protective portion disposed on the first protective portion, where a first modulus of the first protective portion is greater than a second modulus of the second protective portion. The second protective portion with the lower modulus absorbs external impacts, and the protective portion with the higher modulus disperses the absorbed impact and prevents the display panel from being deformed by an external force. Therefore, the impact resistance of the display device is improved.

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24-10-2024 дата публикации

Display device and method for manufacturing the same

Номер: US20240357918A1
Принадлежит: Samsung Display Co Ltd

A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.

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15-05-2018 дата публикации

Liquid crystal display having improved alignment layer drying characteristics

Номер: US09971180B2
Принадлежит: Samsung Display Co Ltd

A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a roof layer facing the substrate and shaped so as to at least partially define a plurality of microcavities, a liquid crystal layer disposed in the plurality of microcavities, and a partition wall which partitions adjacent ones of the microcavities and which includes at least two regions having different heights from each other.

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17-04-2018 дата публикации

Display device and manufacturing method thereof

Номер: US09946114B2
Принадлежит: Samsung Display Co Ltd

A display device includes: a display substrate including a display area including a plurality of pixel areas and a non-display area at edge sides of the display area; and an aligning agent-accommodating structure including a capping layer disposed in the non-display area to be opened inward of the display substrate. The aligning agent-accommodating structure accommodates an aligning agent applied to the display area.

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11-07-2017 дата публикации

Organic light emitting diode display and manufacturing method thereof

Номер: US09704936B2
Принадлежит: Samsung Display Co Ltd

An organic light emitting diode (OLED) display device including: a substrate; first, second and third thin film transistors sequentially laminated over the substrate; a pixel definition layer formed over the substrate and defining a pixel area; and first, second and third organic light emitting diode elements formed over the substrate, sequentially laminated in the pixel area, and respectively connected to the first, second and third thin film transistors.

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30-05-2017 дата публикации

Display device

Номер: US09666151B2
Принадлежит: Samsung Display Co Ltd

A display device including a substrate, and pixels disposed on the substrate, each of the pixels including a first sub-pixel and a second sub-pixel, in which the first sub-pixel includes a first cover layer defining a first cavity on the substrate, a first liquid crystal layer disposed in the first cavity, and a first pixel electrode and a first common electrode configured to apply an electric field to the first liquid crystal layer, the second sub-pixel includes a second cover layer defining a second cavity on the substrate, a second liquid crystal layer disposed in the second cavity, and a second pixel electrode and a second common electrode configured to apply an electric field to the second liquid crystal layer, and a first distance between the first pixel electrode and the first common electrode is different from a second distance between the second pixel electrode and the second common electrode.

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25-04-2017 дата публикации

Display apparatus and method of manufacturing the same

Номер: US09634041B2
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a number of pixels. Each pixel includes a substrate including a pixel area and a non-pixel area disposed between adjacent pixel areas, a first electrode disposed on the substrate in the pixel area, and a second electrode extending in a first direction and being spaced apart upward from the substrate by a predetermined distance in the pixel area defining a tunnel-shaped cavity, an image display layer disposed in the tunnel-shaped cavity and driven by an electric field formed between the first electrode and the second electrode, a roof layer disposed on the second electrode, and a sealing layer extending in the first direction, having a black color, and being disposed in the non-pixel area between adjacent pixel areas in a second direction crossing the first direction to seal the tunnel-shaped cavity.

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20-12-2016 дата публикации

Liquid crystal display and method for fabricating the same

Номер: US09523879B2
Принадлежит: Samsung Display Co Ltd

A liquid crystal display comprises: a substrate having a plurality of pixel regions; first electrode formed on the substrate in each of the pixel regions and including a plurality of separated branch electrodes; a cover layer forming a cavity with the substrate, the cover layer including side walls formed on the substrate to partition the plurality of pixel regions and a roof formed on the side walls; a second electrode formed on a bottom surface of the cover layer; a capping layer formed in the cavity to cover the first electrode on the substrate and to cover the second electrode on the bottom surface of the roof; an alignment layer formed on the capping layer; and a liquid crystal layer formed through injection of liquid crystal molecules into the cavity.

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09-08-2016 дата публикации

Display device and manufacturing method thereof

Номер: US09411187B2
Принадлежит: Samsung Display Co Ltd

A display device includes a substrate including pixel areas, a thin-film transistor disposed on the substrate, a first insulating layer disposed on the thin-film transistor, a pixel electrode disposed on the first insulating layer and connected to the thin-film transistor, a liquid crystal layer filling a microcavity disposed on the pixel electrode, a common electrode spaced apart from the pixel electrode by the microcavity, a roof layer disposed on the common electrode, an injection hole disposed in the common electrode and the roof layer, the injection hole partially exposing the microcavity, a third insulating layer disposed on the roof layer, and an overcoat disposed on the third insulating layer and sealing the microcavity by covering the injection hole, wherein a first convex embossing pattern is formed on an upper surface of the third insulating layer.

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