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公开(公告)号:US09720282B2
公开(公告)日:2017-08-01
申请号:US14223485
申请日:2014-03-24
Applicant: Samsung Display Co., Ltd.
Inventor: Heungshik Park , Jooyoung Yoon , Dong-Chul Shin , Kichul Shin , Sung-Jae Yun , Hyeokjin Lee
IPC: G02F1/1337 , C09D179/08 , C08G73/10
CPC classification number: G02F1/133723 , C08G73/1075 , C09D179/08 , Y10T428/1023 , C08L63/00
Abstract: A liquid crystal display device includes a first substrate, a first alignment layer on the first substrate, a second substrate facing the first substrate, a second alignment layer on the second substrate, and a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules. The first alignment layer and the second alignment layer include a polymer including at least of polyamic acid, polyimide, and a combination including at least one of the foregoing polymers, and a compound including an epoxy cross-linker represented by Chemical Formula 1.
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公开(公告)号:US09442322B2
公开(公告)日:2016-09-13
申请号:US14557131
申请日:2014-12-01
Applicant: Samsung Display Co., Ltd.
Inventor: Oh Jeong Kwon , Jae Hong Park , Sung-Jae Yun , Hyeok Jin Lee , Mee Hye Jung , Jiang Shuai , Kyung Hye Park , Jae-Hoon Kim
IPC: G02F1/1337 , G02F1/1334 , G02F1/1343
CPC classification number: G02F1/1337 , G02F1/133707 , G02F1/133753 , G02F1/133788 , G02F1/134309 , G02F2001/13345 , G02F2001/133742 , G02F2001/133757 , G02F2001/133761 , G02F2001/134318
Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a pixel electrode disposed on the first substrate, a first alignment layer disposed on the first substrate and the pixel electrode, a second substrate facing the first substrate, a common electrode disposed on the second substrate, a second alignment layer disposed on the second substrate and the common electrode, and a liquid crystal layer disposed between the first substrate and the second substrate, in which the common electrode has a first opening having a cross shape, an edge of the first opening protrudes beyond an edge of the pixel electrode, and the pixel electrode includes a second opening disposed adjacently to at least one of the edges of the pixel electrode.
Abstract translation: 根据本发明的示例性实施例的液晶显示器包括第一基板,设置在第一基板上的像素电极,设置在第一基板上的第一取向层和像素电极,面对第一基板的第二基板, 设置在第二基板上的公共电极,设置在第二基板和公共电极上的第二取向层,以及设置在第一基板和第二基板之间的液晶层,其中公共电极具有十字形状的第一开口 第一开口的边缘突出超过像素电极的边缘,并且像素电极包括与像素电极的至少一个边缘相邻设置的第二开口。
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公开(公告)号:US20150268518A1
公开(公告)日:2015-09-24
申请号:US14641198
申请日:2015-03-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong-Chul Shin , Oh Jeong Kwon , Heung Shik Park , Sung-Jae Yun , Su Jin Kim , Jae Hong Park , Ki Chul Shin , Joo Young Yoon , Hyeok Jin Lee
IPC: G02F1/1343
CPC classification number: G02F1/134309 , G02F1/133707 , G02F2001/13373 , G02F2001/134345
Abstract: A liquid crystal display including a first substrate, a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode separated from each other and located in one pixel area, a second substrate facing the first substrate, a common electrode on the second substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein a first voltage applied to the first subpixel electrode is higher than a second voltage applied to the second subpixel electrode, wherein the first subpixel electrode includes first branch electrodes, the second subpixel electrode includes second branch electrodes, the second subpixel electrode is located around the pixel area to enclose the first subpixel electrode, wherein the first branch electrodes and the second branch electrodes face each other in a boundary portion of the first subpixel electrode and the second subpixel electrode.
Abstract translation: 一种液晶显示器,包括第一基板,第一基板上的像素电极,并且包括彼此分离并位于一个像素区域中的第一子像素电极和第二子像素电极,面对第一基板的第二基板, 第二基板和第一基板和第二基板之间的液晶层,其中施加到第一子像素电极的第一电压高于施加到第二子像素电极的第二电压,其中第一子像素电极包括第一分支电极 所述第二子像素电极包括第二分支电极,所述第二子像素电极位于所述像素区域周围以包围所述第一子像素电极,其中所述第一分支电极和所述第二分支电极在所述第一子像素电极的边界部分彼此面对, 第二子像素电极。
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公开(公告)号:US09069196B2
公开(公告)日:2015-06-30
申请号:US13749131
申请日:2013-01-24
Applicant: Samsung Display Co., Ltd.
Inventor: Sung-Jae Yun , Ohjeong Kwon , Jae Hong Park , Shuai Jiang , Kyunghye Park , Jooyoung Yoon , Hyeokjin Lee
IPC: G02F1/1337 , G02F1/133 , G02F1/1343
CPC classification number: G02F1/13306 , G02F1/133707 , G02F1/13439 , G02F2001/133757 , G02F2001/134345
Abstract: A liquid crystal display includes at least one pixel. The pixel includes a first sub-pixel charged with a first voltage and a second sub-pixel charged with a second voltage different from the first voltage. A first sub-pixel electrode provided in the first sub-pixel and a second sub-pixel electrode provided in the second sub-pixel include slits having different widths according to directions. Due to the slits, average directors of the first and second sub-pixels are tilted in a horizontal or vertical direction. Accordingly, a side visibility of the display apparatus is improved.
Abstract translation: 液晶显示器包括至少一个像素。 像素包括充有第一电压的第一子像素和充有不同于第一电压的第二电压的第二子像素。 设置在第一子像素中的第一子像素电极和设置在第二子像素中的第二子像素电极包括根据方向具有不同宽度的狭缝。 由于狭缝,第一和第二子像素的平均指示器在水平或垂直方向上倾斜。 因此,改善了显示装置的侧面可视性。
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公开(公告)号:US20150055040A1
公开(公告)日:2015-02-26
申请号:US14257460
申请日:2014-04-21
Applicant: Samsung Display Co., Ltd.
Inventor: Oh Jeong KWON , Hyeok Jin Lee , Dong-Chul Shin , Jae Hong Park , Sung-Jae Yun , Ki Chul Shin , Seung Wook Nam
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/133707 , G02F2001/134345
Abstract: The present invention relates to a liquid crystal display that can improve an aperture ratio and liquid crystal control ability. A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and a second substrate which face each other; a pixel electrode disposed on the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, in which the common electrode has a first cutout having a cross shape, and the pixel electrode includes a first subpixel electrode having a rhombus shape, a second subpixel electrode surrounding the first subpixel electrode, a second cutout disposed close to and along at least one of the edges of the second subpixel electrode, and a third cutout spacing the first subpixel electrode and the second subpixel electrode.
Abstract translation: 本发明涉及一种能够提高开口率和液晶控制能力的液晶显示器。 根据本发明的示例性实施例的液晶显示器包括:彼此面对的第一基板和第二基板; 设置在所述第一基板上的像素电极; 设置在所述第二基板上的公共电极; 以及设置在第一基板和第二基板之间的液晶层,其中公共电极具有十字形状的第一切口,并且像素电极包括具有菱形的第一子像素电极,第二子像素电极包围第一子像素电极 子像素电极,靠近并沿着第二子像素电极的至少一个边缘设置的第二切口,以及间隔第一子像素电极和第二子像素电极的第三切口。
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公开(公告)号:US10527890B2
公开(公告)日:2020-01-07
申请号:US15059136
申请日:2016-03-02
Applicant: Samsung Display Co., Ltd
Inventor: Sung-Jae Yun , Su Jin Kim
IPC: C09K19/56 , G02F1/1337 , G02F1/1341 , G02F1/1343
Abstract: A liquid crystal display includes: a first insulation substrate; a second insulation substrate facing the first insulation substrate; a liquid crystal layer between the first insulation substrate and the second insulation substrate; a pixel electrode on the first insulation substrate; a first alignment layer on the pixel electrode; a cross-linking portion where separation type of reactive mesogens in a surface of the first alignment layer are coupled with one another; a common electrode between the liquid crystal layer and the second insulation substrate; and a second alignment layer between the liquid crystal layer and the common electrode; and wherein liquid crystal molecules to be adjacent to the first alignment layer and liquid crystal molecules to be adjacent to the second alignment layer have different pre-tilt angles, and wherein at least one of the separation type of reactive mesogens is coupled with an ammonium-based material.
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公开(公告)号:US10338435B2
公开(公告)日:2019-07-02
申请号:US14945026
申请日:2015-11-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Won Kim , Oh Jeong Kwon , Su Jin Kim , Dong Han Song , Ki Chul Shin , Dong-Chul Shin , Sung-Jae Yun , Hyeok Jin Lee
IPC: G02F1/1337 , G02F1/1333
Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including a first insulation substrate. A pixel electrode is disposed on the first insulation substrate. A first alignment layer is disposed on the pixel electrode. A second insulation substrate faces the first insulation substrate. A common electrode is disposed on a surface of the second insulation substrate, which the surface of the second insulation substrate faces the first insulation substrate. A second alignment layer is disposed on a surface of the common electrode, which the surface of the common electrode faces the first insulation substrate. A liquid crystal layer is disposed between the first alignment layer and the second alignment layer. The liquid crystal layer includes liquid crystal molecules. Liquid crystal molecules adjacent to at least one of the first alignment layer and the second alignment layer have a pre-tilt angle. At least one of the first alignment layer and the second alignment layer has an ion inductor.
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公开(公告)号:US09921423B2
公开(公告)日:2018-03-20
申请号:US14805240
申请日:2015-07-21
Applicant: Samsung Display Co., Ltd.
Inventor: Sung-Jae Yun , Heung Shik Park , Oh Jeong Kwon , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1333 , G02F1/1337 , G02F1/1362 , G02F1/136
CPC classification number: G02F1/133371 , G02F1/133707 , G02F1/134336 , G02F1/1362 , G02F2001/133357 , G02F2001/13606
Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and including a first portion and a second portion thicker than the first portion; a first sub-pixel electrode and a second sub-pixel electrode disposed on the passivation layer, spaced apart from each other, and positioned on one pixel region; a second substrate facing the first substrate; and a liquid crystal layer positioned between the first substrate and the second substrate, wherein the first sub-pixel electrode is disposed on the second portion of the passivation layer, and the second sub-pixel electrode is disposed on the first portion of the passivation layer.
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公开(公告)号:US09709852B2
公开(公告)日:2017-07-18
申请号:US15049448
申请日:2016-02-22
Applicant: Samsung Display Co., Ltd.
Inventor: Hyeok Jin Lee , Oh Jeong Kwon , Su Jin Kim , Jin Won Kim , Dong Han Song , Ki Chul Shin , Dong-Chul Shin , Sung-Jae Yun
IPC: C09K19/00 , G02F1/1337 , G02F1/1341 , G02F1/1343 , G02F1/1333
CPC classification number: G02F1/133711 , G02F1/133707 , G02F1/133788 , G02F1/1341 , G02F1/13439 , G02F2001/133397 , G02F2001/133761 , G02F2001/133776
Abstract: A curved liquid crystal display includes: a first substrate; a second substrate facing the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a second alignment layer between the second substrate and the liquid crystal layer. The first alignment layer and the second alignment layer respectively include a polymer having at least one main chain and a plurality of side chains connected to the main chain, and at least one of the polymer of the first alignment layer and the polymer of the second alignment layer includes at least one side chain including at least one of a photo-reactor and a photo-reactor derivative.
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公开(公告)号:US09588376B2
公开(公告)日:2017-03-07
申请号:US14158153
申请日:2014-01-17
Applicant: Samsung Display Co., Ltd.
Inventor: Dong-Chul Shin , Jae Hong Park , Oh Jeong Kwon , Ki Chul Shin , Sung-Jae Yun , Hyeok Jin Lee
IPC: G02F1/1343 , G02F1/1337 , G02F1/1333 , G02F1/1362
CPC classification number: G02F1/133707 , G02F1/133345 , G02F1/133753 , G02F1/133788 , G02F1/136209 , G02F1/13624 , G02F2001/133726 , G02F2001/133746 , G02F2001/133757 , G02F2001/136222 , G02F2201/40
Abstract: A liquid crystal display includes a first substrate, a second substrate disposed opposite to the first substrate; a pixel electrode disposed on the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, where a first cutout having a cross shape is defined in the common electrode, a second cutout is defined in the pixel electrode to be adjacent to and along an edge of the pixel electrode, and the pixel electrode has a step structure, a boundary line of which is in a rhombus shape.
Abstract translation: 液晶显示器包括第一基板,与第一基板相对设置的第二基板; 设置在所述第一基板上的像素电极; 设置在所述第二基板上的公共电极; 以及设置在所述第一基板和所述第二基板之间的液晶层,其中在所述公共电极中限定具有十字形状的第一切口,所述像素电极中限定与所述像素的边缘相邻并沿着所述像素的边缘的第二切口 电极,并且像素电极具有阶梯结构,其边界线为菱形。
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