公开(公告)号：US09646996B2

公开(公告)日：2017-05-09

申请号：US14171986

申请日：2014-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： O Sung Seo ,  Tae Kyung Yim ,  Hyun-Ho Kang ,  Hyung June Kim

IPC: G02F1/1333 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/1368 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/13629 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1262

Abstract: A thin film transistor array panel includes a first substrate, a gate line disposed on the first substrate and includes a lower layer including titanium, a middle layer including a transparent conductive material, and an upper layer including copper, a pixel electrode disposed on the first substrate and includes a lower layer including titanium, and an upper layer including the transparent conductive material, a gate insulating layer disposed on the gate line and the pixel electrode, a semiconductor layer disposed on the gate insulating layer, a data line and a drain electrode disposed on the semiconductor layer, a passivation layer which covers the data line and the drain electrode, and a common electrode disposed on the passivation layer.

公开(公告)号：US09645452B2

公开(公告)日：2017-05-09

申请号：US14968956

申请日：2015-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun-Ho Kang ,  O Sung Seo ,  Seung Jun Yu ,  Ha Won Yu ,  Ki Kyung Youk ,  Yeo Geon Yoon ,  Sang-Myoung Lee ,  Tae Kyung Yim

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

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/13624 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2201/123

Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.

公开(公告)号：US10649251B2

公开(公告)日：2020-05-12

申请号：US14923284

申请日：2015-10-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： O Sung Seo ,  Hyun-Ho Kang ,  Young Goo Song ,  Seung Jun Yu ,  Ha Won Yu ,  Ki Kyung Youk ,  Sang-Myoung Lee ,  Tae Kyung Yim

IPC: G02F1/1333 ,  G02F1/1337

Abstract: A method of manufacturing a curved liquid crystal display is provided. The method includes forming a first display panel including a plurality of first patterns, forming a second display panel including a plurality of second patterns, assembling the first display panel and the second display panel, filling a liquid crystal between the assembled first and second display panels to form a flat liquid crystal display, and curving the flat liquid crystal display in a first direction to form the curved liquid crystal display. The first patterns and the second patterns are mismatched in the flat liquid crystal display, and the first patterns and the second patterns are matched in the curved liquid crystal display.

公开(公告)号：US10371993B2

公开(公告)日：2019-08-06

申请号：US15498195

申请日：2017-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun-Ho Kang ,  O Sung Seo ,  Seung Jun Yu ,  Ha Won Yu ,  Ki Kyung Youk ,  Yeo Geon Yoon ,  Sang-Myoung Lee ,  Tae Kyung Yim

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

Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.

公开(公告)号：US10133130B2

公开(公告)日：2018-11-20

申请号：US15370227

申请日：2016-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Woo Park ,  Jang Il Kim ,  Su Wan Woo ,  Yeo Geon Yoon ,  Tae Kyung Yim

IPC: H01L27/14 ,  H01L29/04 ,  G02F1/1343 ,  H01L27/12 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/137 ,  G02F1/1333 ,  G02F1/1362

Abstract: A liquid crystal display device is provided. A liquid crystal display device comprising, a substrate, and a pixel electrode disposed on the substrate, wherein the pixel electrode includes first cutout portions, which are disposed along edges of the pixel electrode, and second cutout portions, which are disposed closer than the first cutout portions to a center of the pixel electrode, and each of the second cutout portions includes first and second extensions, which extend in different directions and are connected to each other.

公开(公告)号：US09995972B2

公开(公告)日：2018-06-12

申请号：US14849328

申请日：2015-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： O Sung Seo ,  Hyun-Ho Kang ,  Seung Jun Yu ,  Ha Won Yu ,  Ki Kyung Youk ,  Yeo Geon Yoon ,  Sang-Myoung Lee ,  Tae Kyung Yim

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2001/134354

Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first insulation substrate; a thin film transistor; a pixel electrode; a second insulation substrate; and a common electrode. The pixel electrode includes a first subpixel electrode including a first horizontal stem portion and a first vertical stem portion perpendicular thereto at one end of the first horizontal stem portion and a second subpixel electrode including a second vertical stem portion and a second horizontal stem portion perpendicular thereto at one end of the second horizontal stem portion, a plurality of regions in which arrangements of liquid crystal molecules are respectively different are divided by the first horizontal stem portion, the first vertical stem portion, the second horizontal stem portion, and the second vertical stem portion, and each of the plurality of regions has a longest vertical length of less than about 100 μm.

公开(公告)号：US09846339B2

公开(公告)日：2017-12-19

申请号：US15182911

申请日：2016-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Ho Kang ,  Hae Ryeong Park ,  Yong Jo Kim ,  Dong Il Yoo ,  Tae Kyung Yim ,  Nak Cho Choi

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133742 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2001/13629 ,  G02F2001/136295 ,  G02F2201/121

Abstract: A liquid crystal display includes a substrate on which a pixel region is defined, a first sub-pixel electrode in the pixel region on the substrate, an insulating layer on the first sub-pixel electrode, a second sub-pixel electrode in the pixel region on the insulating layer, a floating electrode in the pixel region on the insulating layer and disconnected from the second sub-pixel electrode, a liquid crystal layer on the second sub-pixel electrode and the floating electrode, and a common electrode disposed on the liquid crystal layer. The floating electrode includes first to fourth floating electrodes in first to fourth quadrants of the pixel region, respectively. The first to fourth floating electrodes are separated from one another, and the first sub-pixel electrode partially overlaps the second sub-pixel electrode and the first to fourth floating electrodes.

公开(公告)号：US09805678B2

公开(公告)日：2017-10-31

申请号：US14798725

申请日：2015-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Wan-Soon Im ,  Hyoung Cheol Lee ,  Tae Kyung Yim ,  Jong Hak Hwang

IPC: G09G3/36

CPC classification number: G09G3/3659 ,  G09G2300/0447 ,  G09G2300/0452

Abstract: An exemplary embodiment of the present invention provides a display device including red pixels, blue pixels, green pixels, and white pixels, a plurality of gate lines, and a plurality of data lines, wherein the red pixels, the blue pixels, and the green pixels are disposed to longitudinally extend in a vertical direction, and the white pixels are disposed to longitudinally extend in a horizontal direction below or above the red pixels, the blue pixels, and the green pixels.

公开(公告)号：US09746724B2

公开(公告)日：2017-08-29

申请号：US14844811

申请日：2015-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Kyung Youk ,  Hyun-Ho Kang ,  O Sung Seo ,  Seung Jun Yu ,  Ha Won Yu ,  Yeo Geon Yoon ,  Sang-Myoung Lee ,  Tae Kyung Yim

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

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2201/52

Abstract: A liquid crystal display device includes a display panel including: a lower display substrate on which a plurality of pixel electrodes are disposed in a matrix and data lines extend in a column direction between adjacent pixel electrodes; an upper display substrate on which a common electrode is disposed; and a liquid crystal layer disposed between the lower display substrate and the upper display substrate and including liquid crystal molecules. The display panel includes a plurality of unit pixels, each unit pixel including pixels having different colors, and each pixel including one of the pixel electrodes. A gap between neighboring unit pixels is larger than a gap between neighboring pixel electrodes within each unit pixel, and a data line positioned between the neighboring unit pixels has a portion having a width larger than that of a data line positioned between the neighboring pixel electrodes within each unit pixel.

公开(公告)号：US09360728B2

公开(公告)日：2016-06-07

申请号：US14513088

申请日：2014-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Ho Kang ,  Eun Kil Park ,  Hyung June Kim ,  O Sung Seo ,  Tae Kyung Yim

IPC: G02F1/1345 ,  G02F1/1339 ,  G02F1/136 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/1368 ,  G02F1/133308 ,  G02F1/133512 ,  G02F2001/13685 ,  G02F2201/086

Abstract: A liquid crystal display panel is provided. The liquid crystal display panel includes a first substrate comprising a pixel area and a non-pixel area surrounding the pixel area, a thin-film transistor (TFT) disposed on the pixel area of the first substrate and a pixel electrode connected to the TFT, and a plurality of metal wirings disposed on the non-pixel area of the first substrate and one or more dummy patterns disposed adjacent to the metal wirings. The TFT includes a gate electrode, a source electrode, and a drain electrode, and the dummy patterns are formed of a same material as at least one of the gate source, the source electrode, and the drain electrode.

Abstract translation: 提供液晶显示面板。 液晶显示面板包括：包括像素区域和围绕像素区域的非像素区域的第一基板，设置在第一基板的像素区域上的薄膜晶体管（TFT）和与TFT连接的像素电极， 以及设置在所述第一基板的非像素区域上的多个金属布线以及邻近所述金属布线布置的一个或多个虚设图案。 TFT包括栅电极，源电极和漏电极，并且虚设图案由与栅极源，源电极和漏电极中的至少一个相同的材料形成。