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公开(公告)号:US08908126B2
公开(公告)日:2014-12-09
申请号:US13721773
申请日:2012-12-20
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Hwan Won , Young Joon Cho , Kyung Tae Chae , Nak Cho Choi
IPC: G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1341
CPC classification number: G02F1/136286 , G02F1/133377 , G02F1/1341 , G02F1/134309 , G02F1/136209 , G02F2001/136222
Abstract: A liquid crystal display includes: an insulation substrate; pixel electrodes on the insulation substrate; a voltage auxiliary wiring on the insulation substrate and between adjacent pixel electrodes; a liquid crystal layer positioned in microcavities, where the voltage auxiliary wiring is exposed between adjacent microcavities; and a common electrode which overlaps the liquid crystal layer and the exposed voltage auxiliary wiring.
Abstract translation: 液晶显示器包括:绝缘基板; 绝缘基板上的像素电极; 绝缘基板上和相邻像素电极之间的电压辅助布线; 位于微腔中的液晶层,其中电压辅助布线在相邻微腔之间暴露; 以及与液晶层和暴露的电压辅助配线重叠的公共电极。
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公开(公告)号:US12191423B2
公开(公告)日:2025-01-07
申请号:US18452520
申请日:2023-08-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Min Lee , Jin Taek Kim , Baek Hyeon Lim , Jin Yeong Kim , Kyung Tae Chae , Jung Hwan Yi , Hee Keun Lee
IPC: H01L33/38 , H01L25/075 , H01L25/16 , H01L33/00 , H01L33/54 , H01L33/62 , H10K59/121 , H10K59/122 , H10K59/123
Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.
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公开(公告)号:US11362250B2
公开(公告)日:2022-06-14
申请号:US17079181
申请日:2020-10-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Taek Kim , Seung Min Lee , Jung Hwan Yi , Hee Keun Lee , Bek Hyun Lim , Kyung Tae Chae
IPC: H01L33/62 , H01L25/075 , H01L27/12 , H01L29/786 , G09G3/32
Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.
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公开(公告)号:US10330987B2
公开(公告)日:2019-06-25
申请号:US15636932
申请日:2017-06-29
Applicant: Samsung Display Co., Ltd.
Inventor: Kyung Tae Chae , Sung Jin Kim , Don Chan Cho
IPC: G02F1/1339 , G02F1/1333 , G02F1/1335 , G02F1/1337 , G02F1/1343
Abstract: A liquid crystal display is provided. The liquid crystal display includes a first display substrate, a second display substrate which faces the first display substrate, and a liquid crystal layer which is disposed between the first display substrate and the second display substrate. The first display substrate comprises a first base substrate, a reflective electrode which is disposed on the first base substrate, and a pixel electrode which is disposed on the reflective electrode. The second display substrate comprises a second base substrate, a color filter layer which comprises a first color filter disposed on a surface of the second base substrate which faces the first base substrate and a second color filter configured to display a different color from the first color filter, a protruding pattern which is formed on a surface of the color filter layer facing the first base substrate and which extends along a boundary between the first color filter and the second color filter, and reflective members which are disposed on sidewalls of the protruding pattern.
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公开(公告)号:US09785002B2
公开(公告)日:2017-10-10
申请号:US14831532
申请日:2015-08-20
Applicant: Samsung Display Co., Ltd.
Inventor: Kwang Soo Bae , Yu Jin Kim , Sang Il Kim , Kyung Tae Chae
IPC: G02F1/1333 , G02F1/1368 , H01L27/12
CPC classification number: G02F1/133377 , G02F1/133371 , G02F1/1368 , H01L27/1214 , H01L27/1259
Abstract: A curved liquid crystal display and a method of manufacturing it are presented. The display includes: a substrate having a central portion; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and a roof layer disposed to face the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the roof layer and formed by a plurality of microcavities, wherein the microcavities hold a liquid crystal material, wherein a difference between a maximum cell gap and a minimum cell gap in each of the microcavities increases with distance from the central portion of the substrate.
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26.
公开(公告)号:US09541784B2
公开(公告)日:2017-01-10
申请号:US14099968
申请日:2013-12-08
Applicant: Samsung Display Co., Ltd.
Inventor: Joon Yong Park , Dong Min Lee , Sang Wook Lee , Chang Oh Jeong , Gyung Min Baek , Kyung Tae Chae
IPC: G02F1/1339 , G02F1/1333 , G02F1/1343
CPC classification number: G02F1/133345 , G02F1/13439
Abstract: A liquid crystal display includes a substrate; a first electrode on the substrate; a second electrode on the first electrode and separated from the first electrode; a cavity defined between the first electrode and the second electrode; a first protection layer on the second electrode; a cover layer on the first protection layer; and a liquid crystal layer including liquid crystal molecules in the cavity. The second electrode includes metal oxide and zinc oxide.
Abstract translation: 液晶显示器包括基板; 基板上的第一电极; 第一电极上的第二电极并与第一电极分离; 限定在所述第一电极和所述第二电极之间的空腔; 第二电极上的第一保护层; 第一保护层上的覆盖层; 以及在空腔中包含液晶分子的液晶层。 第二电极包括金属氧化物和氧化锌。
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公开(公告)号:US09496295B2
公开(公告)日:2016-11-15
申请号:US14490355
申请日:2014-09-18
Applicant: Samsung Display Co., Ltd.
Inventor: Koichi Sugitani , Hoon Kang , Yeun Tae Kim , Kyung Tae Chae
IPC: H01L27/12 , G02F1/1334 , G02F1/1343 , G02F1/1362 , G02F1/1333
CPC classification number: H01L27/1288 , G02F1/133377 , G02F1/1334 , G02F1/13439 , G02F1/136209 , G02F2201/07 , H01L27/1214
Abstract: A method of manufacturing a liquid crystal display includes: forming a sacrificial layer by stacking a non-photosensitive resin; initiating formation of an etch stop layer on the sacrificial layer; forming a photoresist pattern; completing the etch stop layer using the photoresist pattern; ashing the photoresist pattern and the sacrificial layer by using the completed etch stop layer as a mask; forming a microcavity by removing the sacrificial layer; and forming a liquid crystal layer in the microcavity. The horizontal area occupied by the sacrificial layer is reduced by forming the common electrode or the etch stop layer at an upper side, thereby increasing the aperture ratio. Further, the vertical electric field is generated without distortion by horizontally forming the common electrode on the sacrificial layer and forming no common electrode on the sidewall thereof.
Abstract translation: 一种制造液晶显示器的方法包括:通过堆叠非感光树脂形成牺牲层; 在所述牺牲层上引发蚀刻停止层的形成; 形成光致抗蚀剂图案; 使用光致抗蚀剂图案完成蚀刻停止层; 通过使用完成的蚀刻停止层作为掩模来灰化光致抗蚀剂图案和牺牲层; 通过去除牺牲层形成微腔; 并在微腔中形成液晶层。 通过在上侧形成公共电极或蚀刻停止层来减小由牺牲层占据的水平面积,从而增加开口率。 此外,垂直电场通过在牺牲层上水平形成公共电极而在其侧壁上不形成公共电极而产生失真。
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公开(公告)号:US09465260B2
公开(公告)日:2016-10-11
申请号:US14062119
申请日:2013-10-24
Applicant: Samsung Display Co., Ltd.
Inventor: Seon Uk Lee , Nam Seok Roh , Sung Hwan Won , Woo Jae Lee , Kyung Tae Chae
IPC: G02F1/1341 , G02F1/1333
CPC classification number: G02F1/1341 , G02F1/133377
Abstract: Provided are a display device and a manufacturing method thereof capable of preventing deformation of a microcavity and stably injecting an aligning agent and a liquid crystal. The display device includes a substrate including a plurality of pixel areas which includes a plurality of pixel columns and is disposed in a matrix form; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in the pixel area; a roof layer formed on the pixel electrode so as to be spaced apart from the pixel electrode with a microcavity therebetween; a first injection hole formed in the roof layer exposing the microcavity at a side edge of the pixel column; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer so as to cover the first injection hole to seal the microcavity.
Abstract translation: 提供了能够防止微腔变形并稳定地注入取向剂和液晶的显示装置及其制造方法。 显示装置包括:基板,包括多个像素区域,所述像素区域包括多个像素列,并且以矩阵形式设置; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管并形成在像素区域中的像素电极; 形成在所述像素电极上的屋顶层,以与所述像素电极间隔开微腔; 形成在屋顶层中的第一注入孔,在像素柱的侧边缘露出微腔; 填充微腔的液晶层; 以及形成在屋顶层上以封闭第一注入孔以密封微腔的封装层。
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公开(公告)号:US09411198B2
公开(公告)日:2016-08-09
申请号:US14213490
申请日:2014-03-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Woo Lim , Jong Seong Kim , Kyung Tae Chae
IPC: G02F1/1333 , G02F1/1339 , G02F1/1341
CPC classification number: G02F1/1341 , G02F1/133377
Abstract: A liquid crystal display includes a pixel electrode disposed on an insulating substrate; a plurality of microcavities disposed over the pixel electrode; a plurality of liquid crystal injection holes connected to the plurality of microcavities that form a path through which a liquid crystal is injected; a common electrode that covers the microcavities; a partition wall structure that divides the plurality of liquid crystal injection holes; and a roof layer disposed over the common electrode that covers the common electrode and the microcavities, and comprises an organic material.
Abstract translation: 液晶显示器包括设置在绝缘基板上的像素电极; 设置在像素电极之上的多个微腔; 连接到多个微腔的多个液晶注入孔,其形成注入液晶的路径; 覆盖微腔的公共电极; 分隔多个液晶注入孔的隔壁结构; 以及设置在覆盖公共电极和微腔的公共电极上方的屋顶层,并且包括有机材料。
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30.
公开(公告)号:US09348163B2
公开(公告)日:2016-05-24
申请号:US13904695
申请日:2013-05-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yong Seok Kim , Won Tae Kim , Han Joon Yoo , Dae Ho Lee , Kyung Tae Chae , Jong Seong Kim , Woo Jae Lee
IPC: G02F1/1339 , G02F1/1333
CPC classification number: G02F1/133377
Abstract: A liquid crystal display is provided. A passivation layer is disposed on a substrate. A first microcavity is disposed on the passivation layer. A second microcavity is disposed on the passivation layer and spaced apart from the first microcavity at a first spacing and along a first direction. A fixing member is disposed between the first microcavity and the second microcavity. A roof layer is disposed on the first and the second microcavities and the fixing member, wherein the first and the second microcavities include liquid crystal molecules.
Abstract translation: 提供液晶显示器。 钝化层设置在基板上。 第一微腔设置在钝化层上。 第二微腔设置在钝化层上并且以第一间隔和第一方向与第一微腔间隔开。 固定构件设置在第一微腔和第二微腔之间。 屋顶层设置在第一和第二微腔和固定构件上,其中第一和第二微腔包括液晶分子。
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