公开(公告)号：US20240222553A1

公开(公告)日：2024-07-04

申请号：US18515263

申请日：2023-11-21

Applicant: Samsung Display Co., LTD.

Inventor： Gun Woo KO ,  Changwook KIM ,  Jung-Hyun CHO ,  Heung Shik PARK

IPC: H01L33/20 ,  G06F3/044 ,  H01L25/075 ,  H01L33/52

CPC classification number: H01L33/20 ,  G06F3/0446 ,  H01L25/0753 ,  H01L33/52

Abstract: A display device includes pixel electrodes, a pixel defining film and including pixel openings, an encapsulation layer on the pixel electrodes and the pixel defining film, a sensing electrode on the encapsulation layer, a first insulating layer on the sensing electrode and including openings respectively overlapping the pixel openings, and a second insulating layer on the first insulating layer and having a higher refractive index than the first insulating layer, and each of the openings of the first insulating layer includes a main portion including a side and a chamfer portion and an extension protruding from the main portion, and a value obtained by subtracting a width of the extension from a length of a side of the main portion is 2A, and a length of the chamfer portion is B, has a value of 2A/B in a range of about 1 to about 15.

公开(公告)号：US20190258119A1

公开(公告)日：2019-08-22

申请号：US16398751

申请日：2019-04-30

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik PARK ,  Sang Gyun KIM ,  Hyun Ku AHN ,  Ki Chul SHIN

IPC: G02F1/1337

Abstract: A liquid crystal display includes a display panel, an opposite display panel, a liquid crystal layer between the display panel and the opposite display panel. The display panel includes a first base substrate, a pretilt alignment stabilization layer including a polymer of a reactive mesogen, a first vertical alignment layer including a decomposition product of a polymerization initiator between the first base substrate and the pretilt alignment stabilization layer, and a pattern electrode between the first base substrate and the first vertical alignment layer. The opposite display panel includes a second base substrate, a patternless electrode on the second base substrate, and a second vertical alignment layer on the patternless electrode, which includes the decomposition product of the polymerization initiator. The liquid crystal layer includes a liquid crystal composition having negative dielectric anisotropy. A surface of the LCD that faces a viewer has a concave shaped curve.

公开(公告)号：US20190212618A1

公开(公告)日：2019-07-11

申请号：US16357777

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： ISRAEL ESTEBAN LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707

Abstract: A liquid crystal display (LCD) includes a substrate, an overcoat layer disposed on the substrate, and a pixel electrode disposed on the overcoat layer. The pixel electrode includes a stem electrode and a plurality of branch electrodes. The stem electrode extends in a first direction and in a second direction crossing the first direction to have a cross shape, and the plurality of branch electrodes extends from the stem electrode obliquely to the first direction and the second direction. The overcoat layer includes a base layer and a plurality of ridge patterns which protrude from a surface of the base layer. The plurality of ridge patterns extends in a different direction from the direction in which the plurality of branch electrodes extends.

公开(公告)号：US20180046038A1

公开(公告)日：2018-02-15

申请号：US15483108

申请日：2017-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Israel Esteban LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136286 ,  G02F2001/133776 ,  G02F2001/13629 ,  G02F2201/123

Abstract: A liquid crystal display device includes a pixel electrode having a stem electrode in a first direction and a plurality of branch electrode extending from the stem electrode. An angle between the stem electrode and each of the branch electrode increases as the branch electrodes approach a center of the stem electrode and the angle decreases as the branch electrodes approach an end of the stem electrode.

公开(公告)号：US20170293187A1

公开(公告)日：2017-10-12

申请号：US15466404

申请日：2017-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Israel Esteban LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707

Abstract: A liquid crystal display (LCD) includes a substrate, an overcoat layer disposed on the substrate, and a pixel electrode disposed on the overcoat layer. The pixel electrode includes a stem electrode and a plurality of branch electrodes. The stem electrode extends in a first direction and in a second direction crossing the first direction to have a cross shape, and the plurality of branch electrodes extends from the stem electrode obliquely to the first direction and the second direction. The overcoat layer includes a base layer and a plurality of ridge patterns which protrude from a surface of the base layer. The plurality of ridge patterns extends in a different direction from the direction in which the plurality of branch electrodes extends.

公开(公告)号：US20170293185A1

公开(公告)日：2017-10-12

申请号：US15354774

申请日：2016-11-17

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik PARK ,  Sang Gyun KIM ,  Ki Chul SHIN ,  Jae Jin LYU

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/13439 ,  G02F2001/133357 ,  G02F2001/133738 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/122 ,  G02F2201/123

Abstract: A liquid crystal display device includes pixels, each including a pixel electrode including first and second stem electrodes, which extend in a first direction and are spaced apart from each other, a third stem electrode, which extends in a second direction perpendicular to the first direction and intersects the first and second stem electrodes, a first edge electrode, which extends in the second direction and intersects first ends of the first and second stem electrodes, a second edge electrode, which extends in the second direction and intersects second ends of the first and second stem electrodes, and branch electrodes, which extend from the first, second, and third stem electrodes in a direction which is different from the first and second directions where a boundary line is defined between the first and second stem electrode.

公开(公告)号：US20170184922A1

公开(公告)日：2017-06-29

申请号：US15185768

申请日：2016-06-17

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik PARK ,  Sang Gyun KIM ,  Hyun Ku AHN ,  Ki Chul SHIN

IPC: G02F1/1337 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/133711 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/133742

Abstract: A liquid crystal display includes a display panel, an opposite display panel, a liquid crystal layer between the display panel and the opposite display panel. The display panel includes a first base substrate, a pretilt alignment stabilization layer including a polymer of a reactive mesogen, a first vertical alignment layer including a decomposition product of a polymerization initiator between the first base substrate and the pretilt alignment stabilization layer, and a pattern electrode between the first base substrate and the first vertical alignment layer. The opposite display panel includes a second base substrate, a patternless electrode on the second base substrate, and a second vertical alignment layer on the patternless electrode, which includes the decomposition product of the polymerization initiator. The liquid crystal layer includes a liquid crystal composition having negative dielectric anisotropy. A surface of the LCD that faces a viewer has a concave shaped curve.

公开(公告)号：US20160377936A1

公开(公告)日：2016-12-29

申请号：US15059460

申请日：2016-03-03

Applicant: Samsung Display Co. Ltd.

Inventor： Kyeong Jong KIM ,  Hoon KIM ,  Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/139 ,  G02F2001/134318

Abstract: Liquid crystal display includes a first substrate which includes a pixel electrode disposed in each pixel, a second substrate which faces the first substrate and includes a common electrode and an insulating layer, and a liquid crystal layer which is disposed between the first substrate and the second substrate, where the common electrode includes a first common electrode which is disposed on the whole surface defining the second substrate and a second common electrode which is disposed on the first common electrode with the insulating layer interposed therebetween and includes an opening defined in each pixel, and each pixel includes a first region in which the pixel electrode and the first common electrode face each other through the opening and a second region in which the pixel electrode and the second common electrode face each other.

Abstract translation: 液晶显示器包括：第一衬底，其包括设置在每个像素中的像素电极;第二衬底，面对第一衬底并包括公共电极和绝缘层;以及液晶层，设置在第一衬底和第二衬底之间 衬底，其中所述公共电极包括设置在限定所述第二衬底的整个表面上的第一公共电极和设置在所述第一公共电极上并且所述绝缘层置于其间并包括限定在每个像素中的开口的第二公共电极， 并且每个像素包括其中像素电极和第一公共电极通过开口彼此面对的第一区域和像素电极和第二公共电极彼此面对的第二区域。

公开(公告)号：US20160202585A1

公开(公告)日：2016-07-14

申请号：US14849444

申请日：2015-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hoon JUNG ,  Hoon KIM ,  Heung Shik PARK ,  Ki Chul SHIN ,  Ji Phyo HONG

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

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/13624 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/134345

Abstract: A liquid crystal display includes: a substrate; a gate line, a data line, a first storage electrode line, and a second storage electrode line positioned on the substrate; a first thin film transistor, a second thin film transistor, and a third thin film transistor connected to the gate line and the data line; a fourth thin film transistor connected to the gate line, the third thin film transistor, and the second storage electrode line; a first subpixel electrode connected to the first thin film transistor; a second subpixel electrode connected to the second thin film transistor; a third subpixel electrode connected to the third thin film transistor; and a storage electrode connected to the first storage electrode line and overlapping the first subpixel electrode. Different voltages are applied to the three subpixels to improve lateral visibility of the liquid crystal display.

Abstract translation: 液晶显示器包括：基板; 位于基板上的栅极线，数据线，第一存储电极线和第二存储电极线; 连接到栅极线和数据线的第一薄膜晶体管，第二薄膜晶体管和第三薄膜晶体管; 连接到栅极线的第四薄膜晶体管，第三薄膜晶体管和第二存储电极线; 连接到第一薄膜晶体管的第一子像素电极; 连接到第二薄膜晶体管的第二子像素电极; 连接到第三薄膜晶体管的第三子像素电极; 以及与第一存储电极线连接并与第一子像素电极重叠的存储电极。 对三个子像素施加不同的电压以改善液晶显示器的侧视能力。

公开(公告)号：US20160147116A1

公开(公告)日：2016-05-26

申请号：US14823648

申请日：2015-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133703 ,  G02F1/133711 ,  G02F1/133788 ,  G02F1/13725 ,  G02F1/1393 ,  G02F2001/133726 ,  G02F2001/133738 ,  G02F2001/133742 ,  G02F2001/133757

Abstract: Disclosed is a liquid crystal display including: a first substrate; a second substrate facing the first substrate; a liquid crystal layer provided between the first substrate and the second substrate; and an alignment layer disposed at at least one of between the first substrate and the liquid crystal layer and between the second substrate and the liquid crystal layer, wherein the alignment layer includes a first region that is hydrophilic and a second region that is hydrophobic are periodically repeated in a direction that is parallel to the first substrate or the second substrate, and the liquid crystal layer includes liquid crystal molecules having a helical structure and a self-aligned liquid crystal additive to form a uniform lying helix (ULH) structure.

Abstract translation: 公开了一种液晶显示器，包括：第一基板; 面对所述第一基板的第二基板; 设置在所述第一基板和所述第二基板之间的液晶层; 以及配置层，设置在所述第一基板和所述液晶层之间以及所述第二基板和所述液晶层之中的至少一个之间，所述取向层包括亲水性的第一区域和所述第二区域是疏水性的，所述第一区域是周期性的 在与第一基板或第二基板平行的方向上重复，并且液晶层包括具有螺旋结构的液晶分子和自对准液晶添加剂以形成均匀的平躺螺旋（ULH）结构。