公开(公告)号：US09529231B2

公开(公告)日：2016-12-27

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。

公开(公告)号：US10379408B2

公开(公告)日：2019-08-13

申请号：US14885531

申请日：2015-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeokjin Lee ,  Ohjeong Kwon ,  Donghan Song ,  Sung-Jae Yun ,  Sujin Kim ,  Jinwon Kim ,  Kichul Shin ,  Dong-Chul Shin

IPC: G02F1/1345 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/139

Abstract: A curved display device includes a display substrate, an opposite substrate, and a liquid crystal layer interposed between the display substrate and the opposite substrate. The display substrate is curved along a first direction and includes a pixel electrode and a second alignment layer disposed on the pixel electrode. The opposite substrate is coupled to the display substrate to be curved along the first direction and includes a common electrode and a first alignment layer disposed on the common electrode. The first alignment layer comprises different material from the second alignment layer. The pixel electrode includes branch portions extending in a direction inclined with respect to the first direction when viewed in a plan view, and a pitch, which is defined by a sum of a width of each branch portion and a distance between the branch portions, is within a range from about 7.5 micrometers to about 8.5 micrometers.

公开(公告)号：US09885914B2

公开(公告)日：2018-02-06

申请号：US14996353

申请日：2016-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeok Jin Lee ,  Oh Jeong Kwon ,  Dong Han Song ,  Sung-Jae Yun ,  Su Jin Kim ,  Jin Won Kim ,  Ki Chul Shin ,  Dong-Chul Shin

IPC: C09K19/56 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/139

CPC classification number: G02F1/1337 ,  C09K19/56 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/134336 ,  G02F1/13624 ,  G02F1/1393 ,  G02F2001/133397 ,  G02F2001/133726 ,  G02F2001/133742 ,  G02F2001/133773 ,  G02F2001/134345 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulation substrate and a pixel electrode 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 facing the first insulation substrate. A second alignment layer is disposed on a surface of the common electrode facing 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. One of the first alignment layer and the second alignment layer has an electron-rich group and the other has an electron-deficient group.

公开(公告)号：US09759959B2

公开(公告)日：2017-09-12

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 ,  G02F1/1337

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.

公开(公告)号：US09594279B2

公开(公告)日：2017-03-14

申请号：US14188458

申请日：2014-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Guen Yoon ,  Sung-Jae Yun ,  Oh Jeong Kwon ,  Jae Hong Park ,  Jin Won Kim ,  Kyung Hae Park ,  Dong-Chul Shin

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/139

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134309 ,  G02F1/1393 ,  G02F2001/134318

Abstract: Provided is a liquid crystal display, including: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing 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, the liquid crystal layer including a plurality of liquid crystal molecules, in which the common electrode includes a cross-shaped cutout, the cross-shaped cutout overlapping the pixel electrode and dividing the pixel electrode into a plurality of subregions, and the pixel electrode includes a direction controller extend in a direction parallel to a line connecting an intersecting point of the cross-shaped cutout and a pixel corner edge opposing the intersecting point.

Abstract translation: 提供一种液晶显示器，包括：第一基板; 设置在所述第一基板上的像素电极; 面对所述第一基板的第二基板; 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，液晶层包括多个液晶分子，其中公共电极包括十字形切口，十字形切口与像素电极重叠并且分开 所述像素电极包括多个子区域，并且所述像素电极包括方向控制器，所述方向控制器在平行于连接所述十字形切口的交叉点和与所述交叉点相对的像素角边缘的线的方向上延伸。

公开(公告)号：US09500914B2

公开(公告)日：2016-11-22

申请号：US14523471

申请日：2014-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hong Park ,  Ohjeong Kwon ,  Dong-Chul Shin ,  Heungshik Park ,  Hyeokjin Lee ,  Kichul Shin

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F2001/134345

Abstract: Provided is a liquid crystal display apparatus. The liquid crystal display apparatus may include a first pixel electrode, a second pixel electrode, a common electrode, and a liquid crystal layer. The first pixel electrode is disposed in a first area, and includes a plurality of outer branches spaced apart from each other. The second pixel electrode is disposed in a second area spaced apart from the first area with an electrode gap therebetween and surrounded by the first area, and includes a plurality of middle branch portions spaced apart from each other. An extending direction of the electrode gap forms one of an acute angle or an obtuse angle with an extending direction of each of the outer branch portions, and the extending direction of the electrode gap forms one of an acute angle or an obtuse angle with an extending direction of each of the middle branch portions.

Abstract translation: 提供一种液晶显示装置。 液晶显示装置可以包括第一像素电极，第二像素电极，公共电极和液晶层。 第一像素电极设置在第一区域中，并且包括彼此间隔开的多个外部分支。 第二像素电极设置在与第一区域隔开的第二区域中，其间具有电极间隙并被第一区域包围，并且包括彼此间隔开的多个中间分支部分。 电极间隙的延伸方向与每个外分支部分的延伸方向形成锐角或钝角中的一个，并且电极间隙的延伸方向形成锐角或钝角之一，具有延伸方向 每个中间分支部分的方向。

公开(公告)号：US09459499B2

公开(公告)日：2016-10-04

申请号：US14206321

申请日：2014-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Chul Shin ,  Jae-Hong Park ,  Ki-Chul Shin ,  Hyeok-Jin Lee

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/13439 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other, a pixel electrode on the first substrate, a common electrode on the second substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein the common electrode includes a first cutout portion, and the pixel electrode includes a first sub-pixel electrode, a second sub-pixel electrode surrounding the first sub-pixel electrode, a second cutout portion adjacent to at least one of edges of the second sub-pixel electrode and disposed along the edges, and a third cutout portion isolating the first sub-pixel electrode from the second sub-pixel electrode, and the first sub-pixel electrode and the second sub-pixel electrode are located at different heights.

Abstract translation: 液晶显示器包括第一基板和彼此面对的第二基板，第一基板上的像素电极，第二基板上的公共电极以及第一基板和第二基板之间的液晶层，其中公共电极 包括第一切口部，所述像素电极包括第一子像素电极，围绕所述第一子像素电极的第二子像素电极，与所述第二子像素电极的至少一个边缘相邻的第二切除部 并且沿着所述边缘设置有第三切口部分，所述第三切口部分将所述第一子像素电极与所述第二子像素电极隔离，并且所述第一子像素电极和所述第二子像素电极位于不同的高度。

公开(公告)号：US20150301413A1

公开(公告)日：2015-10-22

申请号：US14523471

申请日：2014-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hong Park ,  Ohjeong Kwon ,  Dong-Chul Shin ,  Heungshik Park ,  Hyeokjin Lee ,  Kichul Shin

IPC: G02F1/1343 ,  G02F1/137

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F2001/134345

Abstract: Provided is a liquid crystal display apparatus. The liquid crystal display apparatus may include a first pixel electrode, a second pixel electrode, a common electrode, and a liquid crystal layer. The first pixel electrode is disposed in a first area, and includes a plurality of outer branches spaced apart from each other. The second pixel electrode is disposed in a second area spaced apart from the first area with an electrode gap therebetween and surrounded by the first area, and includes a plurality of middle branch portions spaced apart from each other. An extending direction of the electrode gap forms one of an acute angle or an obtuse angle with an extending direction of each of the outer branch portions, and the extending direction of the electrode gap forms one of an acute angle or an obtuse angle with an extending direction of each of the middle branch portions.

Abstract translation: 提供一种液晶显示装置。 液晶显示装置可以包括第一像素电极，第二像素电极，公共电极和液晶层。 第一像素电极设置在第一区域中，并且包括彼此间隔开的多个外部分支。 第二像素电极设置在与第一区域隔开的第二区域中，其间具有电极间隙并被第一区域包围，并且包括彼此间隔开的多个中间分支部分。 电极间隙的延伸方向与每个外分支部分的延伸方向形成锐角或钝角中的一个，并且电极间隙的延伸方向形成锐角或钝角之一，具有延伸方向 每个中间分支部分的方向。

公开(公告)号：US10394089B2

公开(公告)日：2019-08-27

申请号：US15613872

申请日：2017-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Taekyung Yim ,  Jang-Il Kim ,  Hoon Kim ,  Keunwoo Park ,  Dong-Chul Shin ,  Kichul Shin ,  Suwan Woo

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1337

Abstract: A display substrate includes a base substrate, a switching device, and a pixel electrode including a first sub pixel electrode and a second sub pixel electrode. The first sub pixel electrode includes an internal electrode and an external electrode. The internal electrode includes a support electrode portion extending in a second direction, and a horizontal internal branch electrode portion extending in a first direction. The external electrode includes a horizontal external branch electrode portion disposed outside the internal electrode and extending in the first direction, and a vertical external branch electrode portion disposed outside the internal electrode and extending in the second direction. The second sub pixel electrode is adjacent to the first sub pixel electrode and has a shape symmetrical to the first sub pixel electrode.

公开(公告)号：US09995973B2

公开(公告)日：2018-06-12

申请号：US14975046

申请日：2015-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Chul Shin ,  Oh Jeong Kwon ,  Su Jin Kim ,  Jin Won Kim ,  Dong Han Song ,  Ki Chul Shin ,  Sung-Jae Yun ,  Hyeok Jin Lee

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/1343 ,  G02F1/13439

Abstract: A display device may include a common electrode, a first pixel electrode, a second pixel electrode, an insulation layer, and a liquid crystal layer. The first pixel electrode overlaps the common electrode. The second pixel electrode is electrically connected to the first pixel electrode and is positioned between the first pixel electrode and the common electrode. A first portion of the second pixel electrode does not overlap the first pixel electrode in a direction perpendicular to the common electrode. A second portion of the second pixel electrode overlaps a first portion of the first pixel electrode. A second portion of the first pixel electrode does not overlap the second pixel electrode in the direction perpendicular to the common electrode. The insulating layer is positioned between the first pixel electrode and the second pixel electrode. The liquid crystal layer is positioned between the common electrode and the second pixel electrode.