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公开(公告)号：US20240260379A1
公开(公告)日：2024-08-01
申请号：US18632214
申请日：2024-04-10
发明人： Ji Seong YANG , Kang Uk KIM , Seon Uk LEE
IPC分类号： H10K59/38 , H10K50/84 , H10K50/86 , H10K59/122 , H10K59/88
CPC分类号： H10K59/38 , H10K50/865 , H10K59/88 , H10K50/841 , H10K59/122
摘要： A display device includes: a first substrate including a display area to emit a light having a peak wavelength from light emitting areas and a non-display area surrounding the display area; and a second substrate including transparent areas overlapping the light emitting areas and to convert the peak wavelength of the light or to transmit the light through the transparent areas. The second substrate includes: a base layer including the transparent areas, an inner light blocking area arranged between the transparent areas, and an outer light blocking area arranged outside the transparent areas; a color filter on the base layer; and a light blocking layer above the color filter and including an outer light blocking layer overlapping the outer light blocking area and an inner light blocking layer overlapping the inner light blocking area.
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公开(公告)号：US20230017737A1
公开(公告)日：2023-01-19
申请号：US17951200
申请日：2022-09-23
发明人： Seon Uk LEE , Kanguk KIM , SANGGAB KIM , DONCHAN CHO , TAE HYUNG HWANG , KyeongSu KO , Sungwon CHO
摘要： Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.
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公开(公告)号：US20220109027A1
公开(公告)日：2022-04-07
申请号：US17370046
申请日：2021-07-08
发明人： Seon Uk LEE , Kang Uk KIM , Yeo Geon YOON , Don Chan CHO
IPC分类号： H01L27/32
摘要： An embodiment provides a display device including: a first pixel, a second pixel, and a third pixel that form one dot and display different colors; a first light emitting element disposed in the first pixel, a second light emitting element disposed in the second pixel, and a third light emitting element disposed in the third pixel; and a first color conversion area in which a first color conversion layer overlapping the first light emitting element is disposed, a second color conversion area in which a second color conversion layer overlapping the second light emitting element is disposed, and a third color conversion area in which a third color conversion layer overlapping the third light emitting element is disposed, wherein the first color conversion area, the second color conversion area, and the third color conversion area have polygonal planar shapes having at least 5 sides.
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公开(公告)号：US20160306207A1
公开(公告)日：2016-10-20
申请号：US15196819
申请日：2016-06-29
发明人： Seon Uk LEE , Nam Seok ROH , Hee-Keun LEE , Seok-Joon HONG
IPC分类号： G02F1/1368 , G02F1/1333 , G02F1/1337 , G02F1/1362 , G02F1/1341 , G02F1/1339
CPC分类号： G02F1/1368 , G02F1/133345 , G02F1/133377 , G02F1/133512 , G02F1/133514 , G02F1/1337 , G02F1/133711 , G02F1/1339 , G02F1/1341 , G02F1/134309 , G02F1/136227 , G02F2001/133742 , G02F2001/136222 , G02F2201/123 , H01L21/56 , H01L27/1259
摘要： A display device according to an exemplary embodiment includes: a substrate, a thin film transistor on the substrate, a pixel electrode connected to the thin film transistor, a common electrode on the pixel electrode to be spaced apart from the pixel electrode while a plurality of microcavities are interposed between the common electrode and the pixel electrode, a roof layer on the common electrode, an alignment layer on the pixel electrode and beneath the common electrode and including a photosensitive material, a liquid crystal layer filling the microcavities, and an encapsulation layer on the roof layer to seal the microcavities.
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公开(公告)号：US20150138478A1
公开(公告)日：2015-05-21
申请号：US14251319
申请日：2014-04-11
发明人： Ji Seong YANG , Dae Ho LEE , Yong Seok KIM , Han Joon YOO , Seon Uk LEE
IPC分类号： G02F1/1362 , G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1341 , G02F1/1368
CPC分类号： G02F1/136209 , G02F1/133345 , G02F1/133377 , G02F1/1341 , G02F2001/136222
摘要： A liquid crystal display includes a substrate, a thin film transistor, a first protection layer, a pixel electrode, a light blocking layer, a second protection layer, and a roof layer. The thin film transistor is disposed on the substrate. The first protection layer is disposed on the thin film transistor. The pixel electrode is disposed on the first protection layer. The light blocking layer is disposed on the pixel electrode to cover the thin film transistor. The second protection layer is disposed on the light blocking layer. The roof layer is disposed to face the pixel electrode, wherein a plurality of microcavities having injection holes are formed between the pixel electrode and the roof layer. The microcavities comprise liquid crystal molecules, and the first protection layer and the second protection layer have different etch rates.
摘要翻译： 液晶显示器包括基板，薄膜晶体管，第一保护层，像素电极，遮光层，第二保护层和屋顶层。 薄膜晶体管设置在基板上。 第一保护层设置在薄膜晶体管上。 像素电极设置在第一保护层上。 遮光层设置在像素电极上以覆盖薄膜晶体管。 第二保护层设置在遮光层上。 屋顶层设置成面对像素电极，其中在像素电极和屋顶层之间形成具有注入孔的多个微腔。 微腔包括液晶分子，第一保护层和第二保护层具有不同的蚀刻速率。
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公开(公告)号：US20220199690A1
公开(公告)日：2022-06-23
申请号：US17483487
申请日：2021-09-23
发明人： Seon Uk LEE , Hwa Yeul OH , Seung Kil YANG , Song Ee LEE , Yoo Seok JANG , Jeong Ki KIM , Jong Hoon KIM , Ju Yong KIM , Ji Seong YANG , Jun Hwi LIM , Sang Yeon Hwang
摘要： A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.
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公开(公告)号：US20180101058A1
公开(公告)日：2018-04-12
申请号：US15723645
申请日：2017-10-03
发明人： Sungman KIM , Junho SONG , Hanjun YU , Seon Uk LEE , Seongsu LIM , Tae Hyung HWANG
IPC分类号： G02F1/1335 , G03F7/00 , G03F7/16
CPC分类号： G02F1/133528 , G02F1/133536 , G02F2001/133548 , G02F2001/133565 , G03F7/0002 , G03F7/0007 , G03F7/0035 , G03F7/16
摘要： 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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公开(公告)号：US20160231611A1
公开(公告)日：2016-08-11
申请号：US15134855
申请日：2016-04-21
发明人： Dae Ho LEE , Won Tae KIM , Sung Hwan WON , You Young JIN , Kyung Tae CHAE , Pil Sook KWON , Yong Seok KIM , Han Joon YOO , Seon Uk LEE , Woo Jae LEE , Tae Woo LIM
IPC分类号： G02F1/1343 , G02F1/1341 , H01L29/786 , G02F1/1368 , H01L27/12 , G02F1/1333 , G02F1/1362
CPC分类号： G02F1/13439 , G02F1/133345 , G02F1/133377 , G02F1/1341 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2001/134318 , G02F2001/136295 , H01L27/124 , H01L27/1288 , H01L29/78633
摘要： A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.
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公开(公告)号：US20160124261A1
公开(公告)日：2016-05-05
申请号：US14990946
申请日：2016-01-08
发明人： Tae Woo LIM , Kyung Tae CHAE , Sung Hwan WON , Seon Uk LEE , Jun Heui LEE
IPC分类号： G02F1/1333 , G02F1/1343 , G02F1/1341
CPC分类号： G02F1/133377 , G02F1/133345 , G02F1/1341 , G02F1/134309 , G02F2001/134318
摘要： A manufacturing method of a liquid crystal display includes: providing a pixel electrode on an insulation substrate; providing a sacrificial layer on the pixel electrode; providing a common electrode on the sacrificial layer; providing a photoresist layer on the common electrode; exposing a portion of the photoresist layer, common electrode and the sacrificial layer with light; developing the portion of the photoresist layer exposed with the light; etching a layer between the photoresist layer and the sacrificial layer using the developed photoresist layer as a mask to expose the portion of the sacrificial layer exposed with the light; removing the portion of the sacrificial layer exposed with the light; providing a roof layer on the insulation substrate and etching the roof layer to form a liquid crystal injection hole therein; and removing the sacrificial layer exposed through the liquid crystal injection hole to form a microcavity.
摘要翻译： 液晶显示器的制造方法包括：在绝缘基板上设置像素电极; 在像素电极上提供牺牲层; 在牺牲层上提供公共电极; 在公共电极上提供光致抗蚀剂层; 用光使一部分光致抗蚀剂层，公共电极和牺牲层曝光; 显影用光曝光的光致抗蚀剂层的部分; 使用显影的光致抗蚀剂层作为掩模蚀刻光致抗蚀剂层和牺牲层之间的层，以暴露由光暴露的牺牲层的部分; 去除用光暴露的牺牲层的部分; 在所述绝缘基板上设置屋顶层，并蚀刻所述屋顶层以在其中形成液晶注入孔; 以及去除通过液晶注入孔暴露的牺牲层以形成微腔。
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公开(公告)号：US20150355500A1
公开(公告)日：2015-12-10
申请号：US14509484
申请日：2014-10-08
发明人： Pil Sook KWON , Seon Uk LEE , Jun Heui LEE
IPC分类号： G02F1/1335 , G02F1/1333 , H01L27/12 , G02F1/1368
CPC分类号： G02F1/133514 , G02F1/133377 , G02F2001/136222 , H01L27/124 , H01L27/1259
摘要： A liquid crystal display according to an exemplary embodiment includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and color filters disposed to face the pixel electrode, wherein a plurality of microcavities are between the pixel electrode and the color filters, the microcavities form a liquid crystal layer including a liquid crystal material, the microcavities are divided by a partition portion, and the partition portion is formed by a color filter of one color among the color filters.
摘要翻译： 根据示例性实施例的液晶显示器包括：基板; 设置在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 以及与像素电极相对配置的滤色器，其中，多个微腔位于像素电极和滤色器之间，微腔形成包括液晶材料的液晶层，微腔被分隔部分，分隔壁 部分由滤色器中的一种颜色的滤色器形成。
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