公开(公告)号：US20160097955A1

公开(公告)日：2016-04-07

申请号：US14663329

申请日：2015-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ka Eun KIM ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN ,  Se Hyun LEE

IPC: G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display includes a lower electrode, an upper electrode facing the lower electrode, and a liquid crystal layer disposed between the lower electrode and the upper electrode. The lower electrode includes: a center electrode disposed at its center and the center electrode has a polygonal shape including diagonal sides, left and right sides, and upper and lower sides; as first cutout disposed at a center of the center electrode; a plurality of minute branches extending out from the diagonal sides; and a plurality of auxiliary minute branches extending out from the left and right sides. The upper electrode includes a second cutout disposed between the minute branches and the first cutout, and a third cutout connected to the second cutout to form a boundary between a plurality of subregions together with the first cutout, and the left and right sides are inclined at a predetermined angle.

Abstract translation: 液晶显示器包括下电极，面对下电极的上电极和设置在下电极和上电极之间的液晶层。 下电极包括：设置在其中心的中心电极，中心电极具有包括斜边，左右两侧以及上下两侧的多边形; 作为设置在中心电极的中心的第一切口; 从对角线侧伸出的多个分支分支; 以及从左侧和右侧延伸出的多个辅助微分支。 上电极包括设置在微分支和第一切口之间的第二切口，以及连接到第二切口的第三切口，以形成多个子区域与第一切口之间的边界，并且左右侧倾斜 预定角度。

公开(公告)号：US20140267994A1

公开(公告)日：2014-09-18

申请号：US13935184

申请日：2013-07-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang Wi RYU ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN ,  Jae-Soo JANG ,  Ka Eun KIM ,  Ho Kil OH ,  Se Hyun LEE ,  Hyo Ju JUNG ,  Sang Hyeon SONG ,  Sang Jin JEON

IPC: G02F1/1343

CPC classification number: G02F1/137 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/134381 ,  G02F2001/13712 ,  G02F2201/123 ,  G02F2203/01 ,  G02F2203/04

Abstract: The present invention relates to a liquid crystal display including: a lower electrode including a unit pixel electrode; an upper electrode including an upper unit electrode facing the unit pixel electrode; and a liquid crystal layer between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned approximately perpendicular to the surfaces of the lower electrode and the upper electrode in the absence of an electric field, wherein the unit pixel electrode includes a stem forming a boundary between a plurality of sub-regions and a plurality of minute branches extending in different directions in two different sub-regions, the upper unit electrode includes an opening facing the stem and extending parallel to the stem, any alignment aid to pretilt the liquid crystal molecules is absent, and a length of the minute branches is equal to or less than about 53 μm.

Abstract translation: 液晶显示器技术领域本发明涉及一种液晶显示器，包括：下电极，其包括单位像素电极; 上电极，其包括面向所述单位像素电极的上单元电极; 以及下电极和上电极之间的液晶层，并且在没有电场的情况下包括大致垂直于下电极和上电极的表面排列的多个液晶分子，其中，单位像素电极包括 茎在多个子区域和在两个不同子区域中沿不同方向延伸的多个微分枝之间形成边界，上单元电极包括面向茎杆并平行于杆延伸的开口的任何对准辅助件 液晶分子不存在，分支的长度等于或小于约53μm。

公开(公告)号：US20140139767A1

公开(公告)日：2014-05-22

申请号：US13890511

申请日：2013-05-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHANG-HUN LEE ,  Cheol SHIN ,  Seungho HONG

IPC: G02F1/1343

CPC classification number: G02F1/134363 ,  G02F2001/134354

Abstract: A liquid crystal display device includes a lower substrate, an upper substrate and a liquid crystal layer. The lower substrate includes an insulating substrate, a first electrode, an insulating layer disposed on the first electrode, a second electrode and a third electrode. The first electrode is disposed on the insulating substrate and includes a first sub-electrode. The second electrode is disposed on the insulating layer and includes a second sub-electrode overlapping the first sub-electrode. The third electrode is disposed on the insulating layer and includes a third sub-electrode spaced apart from the first and second sub-electrodes.

Abstract translation: 液晶显示装置包括下基板，上基板和液晶层。 下基板包括绝缘基板，第一电极，设置在第一电极上的绝缘层，第二电极和第三电极。 第一电极设置在绝缘基板上并且包括第一子电极。 第二电极设置在绝缘层上，并且包括与第一子电极重叠的第二子电极。 第三电极设置在绝缘层上，并且包括与第一和第二子电极间隔开的第三子电极。

公开(公告)号：US20250035987A1

公开(公告)日：2025-01-30

申请号：US18917323

申请日：2024-10-16

Applicant: Samsung Display Co. Ltd.

Inventor： Se Hyun LEE ,  Hak Sun CHANG ,  Cheol SHIN

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/786

Abstract: A liquid crystal display device includes a substrate, and a pixel electrode disposed on the substrate, the pixel electrode including a first stem portion that extends in a first direction, a second stem portion that extends in a second direction crossing the first direction and intersecting with the first stem portion, a plurality of branch portions, the branch portions extending to the first direction and the second direction from the first stem portion or the second stem portion, a first connection portion that connects distal ends of some of the branch electrodes to each other, extends in the first direction and intersects with the second stem portion, and a first edge electrode that is connected to one distal end of the second stem portion and extends in the first direction.

公开(公告)号：US20220382093A1

公开(公告)日：2022-12-01

申请号：US17883101

申请日：2022-08-08

Applicant: Samsung Display Co. Ltd.

Inventor： Se Hyun LEE ,  Hak Sun CHANG ,  Cheol SHIN

IPC: G02F1/1343 ,  H01L27/12 ,  H01L29/786

Abstract: A liquid crystal display device includes a substrate, and a pixel electrode disposed on the substrate, the pixel electrode including a first stem portion that extends in a first direction, a second stem portion that extends in a second direction crossing the first direction and intersecting with the first stem portion, a plurality of branch portions, the branch portions extending to the first direction and the second direction from the first stem portion or the second stem portion, a first connection portion that connects distal ends of some of the branch electrodes to each other, extends in the first direction and intersects with the second stem portion, and a first edge electrode that is connected to one distal end of the second stem portion and extends in the first direction.

公开(公告)号：US20200380930A1

公开(公告)日：2020-12-03

申请号：US16999017

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hak Sun CHANG ,  Cheol SHIN ,  Ki Chul SHIN

IPC: G09G3/36

Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a plurality of pixels including a plurality of pixel electrodes formed on a first substrate and including first domain division means, and a common electrode formed on a second substrate that faces the first substrate and including second domain division means; a gate driver and a data driver connected to the plurality of pixels; and a compensation controller connected to the data driver, the compensation controller transmits compensation voltages to the data driver, wherein, when viewed on the same plane, distances between the first domain division means and the second domain division means are changed according to a location of the plurality of pixels, and wherein the compensation voltages are changed corresponding to the distances between the first domain division means and the second domain division means.

公开(公告)号：US20190131320A1

公开(公告)日：2019-05-02

申请号：US16172283

申请日：2018-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol SHIN ,  Haksun CHANG ,  Sehyun LEE

IPC: H01L27/12 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1337

Abstract: A display panel may include a first signal line extending in a first direction, a second signal line extending in the first direction and being spaced apart from the first signal line when viewed in a plan view, a first thin-film transistor connected to the first signal line, a second thin-film transistor connected to the second signal line, and a first liquid crystal capacitor and a second liquid crystal capacitor respectively connected to the first thin-film transistor and the second thin-film transistor and arranged in the first direction. Each of the first signal line and the second signal line may overlap the pixel electrode of the first liquid crystal capacitor, when viewed in a plan view, and may be disposed to be closer to the vertical portion than to an outer edge of the pixel electrode.

公开(公告)号：US20190018292A1

公开(公告)日：2019-01-17

申请号：US16133301

申请日：2018-09-17

Applicant: Samsung Display Co. Ltd.

Inventor： Hak Sun CHANG ,  Cheol SHIN ,  Ki Chul SHIN ,  Se Hyun LEE ,  Yun Seok LEE

IPC: G02F1/1343 ,  H01L29/786 ,  H01L27/32 ,  H01L27/12 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134372 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3251 ,  H01L27/326 ,  H01L27/3276 ,  H01L29/78633

Abstract: A liquid crystal display device includes a base unit, a gate line disposed on the base unit, a data line disposed on the base unit and crossing the gate line while being insulated from the gate line, a shielding electrode disposed on the data line and overlapping the data line and isolated from the pixel electrode and a conductive bar, the conductive bar disposed on the same layer as that on which the shielding electrode is disposed, isolated from the shielding electrode, and extending in parallel to the data line.

公开(公告)号：US20170242306A1

公开(公告)日：2017-08-24

申请号：US15415295

申请日：2017-01-25

Applicant: Samsung Display Co. Ltd.

Inventor： Hak Sun CHANG ,  Cheol SHIN ,  Ki Chul SHIN ,  Se Hyun LEE ,  Yun Seok LEE

IPC: G02F1/1343 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134372 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3251 ,  H01L27/326 ,  H01L27/3276 ,  H01L29/78633

Abstract: A liquid crystal display device includes a base unit, a gate line disposed on the base unit, a data line disposed on the base unit and crossing the gate line while being insulated from the gate line, a shielding electrode disposed on the data line and overlapping the data line and isolated from the pixel electrode and a conductive bar, the conductive bar disposed on the same layer as that on which the shielding electrode is disposed, isolated from the shielding electrode, and extending in parallel to the data line.

公开(公告)号：US20160370668A1

公开(公告)日：2016-12-22

申请号：US15257311

申请日：2016-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Wi RYU ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN ,  Ho Kil OH

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

CPC classification number: G02F1/134309 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2201/123

Abstract: A liquid crystal display includes: a lower panel electrode including a lower panel unit electrodes; an upper panel electrode including an upper panel unit electrodes facing the lower panel unit electrodes; and a liquid crystal layer disposed between the lower panel electrode and the upper panel electrode, in which the lower panel unit electrode includes a stem portion which defines a boundary between a plurality of sub-regions therein, a center pattern disposed at a center of the stem portion and in which overlaps the sub-regions, and a plurality of micro branch portions which extends from the center pattern, where extending directions of the micro branch portions in different regions are different from each other, and an end portion of the micro branch portions is extended in a direction different from an extending direction thereof.