公开(公告)号：US10229935B2

公开(公告)日：2019-03-12

申请号：US14691450

申请日：2015-04-20

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: G02F1/1343 ,  G02F1/1335 ,  H01L27/12 ,  G02F1/1337

Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; a pixel electrode coupled to the thin film transistor; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate. The pixel electrode includes a first subpixel electrode including a first vertical stem portion and a first horizontal stem portion that is disposed perpendicular to the first vertical stem portion at an end of the first vertical stem portion, and a second subpixel electrode including a second vertical stem portion and a second horizontal stem portion that is disposed perpendicular to the second vertical stem portion at an end of the second vertical step portion.

公开(公告)号：US09734782B2

公开(公告)日：2017-08-15

申请号：US14642483

申请日：2015-03-09

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/36 ,  G02F1/1335

CPC classification number: G09G3/3648 ,  G02F1/133528 ,  G02F2001/133531 ,  G09G2300/0447 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/0693

Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.

公开(公告)号：US09588383B2

公开(公告)日：2017-03-07

申请号：US14750957

申请日：2015-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il Kim ,  Sang-Myoung Lee ,  Yeo Geon Yoon ,  Hyun-Ho Kang ,  Un Byoll Ko ,  Sei-Yong Park ,  O Sung Seo ,  Seung Jun Yu ,  Ha Won Yu ,  Ki Kyung Youk ,  Jung Wook Lee ,  Sung Hee Hong

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

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A display device includes a transistor, a data line, a pixel electrode, a common electrode, and a liquid crystal layer. The data line is connected to a source electrode of the transistor. A geometric radius of curvature associated with the display device is perpendicular to the data line. The pixel electrode is connected to a drain electrode of the transistor and includes a plate electrode. Sides of the plate electrode are oriented at acute angles with respect to the data line in a plan view associated with the display device. The common electrode overlaps the pixel electrode and has a slit. The slit has a first edge and a second edge. The first edge is perpendicular to the data line in the plan view and is longer than the second edge. The liquid crystal layer is positioned between the pixel electrode and the common electrode.

Abstract translation: 显示装置包括晶体管，数据线，像素电极，公共电极和液晶层。 数据线连接到晶体管的源电极。 与显示装置相关联的几何曲率半径垂直于数据线。 像素电极连接到晶体管的漏电极并且包括平板电极。 在与显示装置相关联的平面图中，平板电极的侧面相对于数据线呈锐角取向。 公共电极与像素电极重叠并具有狭缝。 狭缝具有第一边缘和第二边缘。 第一个边缘与平面图中的数据线垂直，并且比第二个边缘长。 液晶层位于像素电极和公共电极之间。

公开(公告)号：US09691788B2

公开(公告)日：2017-06-27

申请号：US14682492

申请日：2015-04-09

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1368 ,  H01L27/12

CPC classification number: H01L27/1225 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134309 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2001/134354

Abstract: A display device according to an exemplary embodiment includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; and a pixel electrode coupled to the thin film transistor. The pixel electrode includes a first subpixel electrode that is divided into two regions configured to arrange liquid crystal molecules while including one first horizontal stem portion, and a second subpixel electrode that includes a plurality of second horizontal stem portions.

公开(公告)号：US09684209B2

公开(公告)日：2017-06-20

申请号：US14635917

申请日：2015-03-02

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1333 ,  G02F1/1339

CPC classification number: G02F1/1339 ,  G02F1/133305 ,  G02F2001/133368

Abstract: A curved liquid crystal display according to an exemplary embodiment of the present system and method includes: a first substrate; a first thin film display layer disposed at an upper surface of the first substrate; a second substrate; a second thin film display layer disposed at a lower surface of the second substrate; a sealant disposed at an edge of the first substrate and the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate and sealed by the sealant, wherein the first thin film display layer and the second thin film display layer face each other, the first substrate and the second substrate are curved to have the same degree of curvature, and a thickness of a side surface of the second substrate is thinner than a thickness of a center portion of the second substrate.

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：US10062345B2

公开(公告)日：2018-08-28

申请号：US15659364

申请日：2017-07-25

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/36 ,  G02F1/1335

CPC classification number: G09G3/3648 ,  G02F1/133528 ,  G02F2001/133531 ,  G09G2300/0447 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/0693

Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.

公开(公告)号：US09766523B2

公开(公告)日：2017-09-19

申请号：US15060898

申请日：2016-03-04

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1362 ,  G09G3/36 ,  G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/136286 ,  G02F1/133707 ,  G02F1/13624 ,  G02F2001/134345 ,  G09G3/3648 ,  G09G2300/043 ,  G09G2300/0819

Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a first substrate; a gate line formed on the first substrate and extended in a first direction; a data line extended in a second direction that is perpendicular to the gate line; switching elements connected to the gate line and the data line; a voltage-dividing reference voltage line connected to a switching element; a first sub-pixel electrode connected to a switching element; and a second sub-pixel electrode connected to a switching element, wherein the first sub-pixel electrode and the second sub-pixel electrode include one or more vertical stem parts formed on a left side or a right side thereof, and the voltage-dividing reference voltage line is formed to be parallel to the data line.

公开(公告)号：US09733502B2

公开(公告)日：2017-08-15

申请号：US15051514

申请日：2016-02-23

Applicant: Samsung Display Co., Ltd

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

IPC: G06F1/16 ,  G02F1/1333 ,  G09F9/30

CPC classification number: G02F1/1333 ,  G02F1/133308 ,  G02F2001/13332 ,  G02F2202/022 ,  G09F9/301

Abstract: An exemplary embodiment provides a curved display device in which occurrences of black mura are prevented or otherwise reduced. The curved display device according to the exemplary embodiment includes a curved display panel displaying images; a rear surface cover covering and supporting a rear surface of the curved display panel; and a flexible front surface chassis supporting the curved display panel.

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.