公开(公告)号：US10048549B2

公开(公告)日：2018-08-14

申请号：US15712885

申请日：2017-09-22

Applicant: Samsung Display Co. Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

IPC: G02F1/1337 ,  G02F1/1343

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US09520416B2

公开(公告)日：2016-12-13

申请号：US14698223

申请日：2015-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Seok Lee ,  Su Wan Woo ,  Do Yeong Park ,  Chang Il Tae ,  Sang Woo Whangbo

IPC: H01L27/12 ,  G02F1/1335 ,  H01L29/786 ,  H01L29/66 ,  G02F1/1362

CPC classification number: H01L27/124 ,  G02F1/133516 ,  G02F1/136227 ,  G02F2001/136222 ,  H01L27/1222 ,  H01L27/1259 ,  H01L29/66969

Abstract: A method of manufacturing an array substrate includes applying a first color filter and a second color filter over a first and second pixel regions respectively and the color filters have an overlapped portion in wiring region; and forming a contact hole, which partially exposes the drain electrode therethrough, by etching at least one of the overlapping first and the second color filters, and the forming the contact hole includes selectively etching an upper part of the overlapped portion during etching a photoresist layer covering the overlapped portion, the overlapped portion of first and second color filters is etched without requiring an additional masking process, preventing a decrease of liquid crystal margin due to large height difference of the overlapped color filters, preventing misalignment of color filters and mixing of colors.

Abstract translation: 制造阵列基板的方法包括分别在第一和第二像素区域上施加第一滤色器和第二滤色器，并且滤色器在布线区域中具有重叠部分; 并且通过蚀刻所述重叠的第一和第二滤色器中的至少一个形成部分地使所述漏电极部分地暴露的接触孔，并且形成所述接触孔包括在蚀刻光致抗蚀剂层期间选择性地蚀刻所述重叠部分的上部 覆盖重叠部分，第一和第二滤色器的重叠部分被蚀刻而不需要额外的掩模处理，防止由于重叠的滤色器的高的高差导致的液晶边缘的减小，防止滤色器的未对准和颜色的混合 。

公开(公告)号：US10025142B2

公开(公告)日：2018-07-17

申请号：US14610078

申请日：2015-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Su Wan Woo ,  Un Byoll Ko

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

Abstract: A display device may include a first substrate, a second substrate opposite the first substrate, a liquid crystal layer between the first substrate and the second substrate, and a pixel electrode disposed on the first substrate and including a plurality of subpixel electrodes. The subpixel electrode may include a horizontal stem electrode, a plurality of vertical stem electrodes, and a plurality of branch electrodes extending from at least one of the horizontal stem electrode and the vertical stem electrodes.

公开(公告)号：US09405145B2

公开(公告)日：2016-08-02

申请号：US14174440

申请日：2014-02-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Je Hyeong Park ,  Su Wan Woo ,  Kyung Seop Kim

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

CPC classification number: G02F1/133512 ,  G02F1/13439 ,  G02F1/136209 ,  G02F2001/136218 ,  G02F2001/136222 ,  H01L27/124 ,  Y10T29/49155

Abstract: A thin film transistor array panel includes a substrate. A data line is formed on the substrate. A color filter covers at least a portion of the data line. A shielding electrode is formed on the color filter and is disposed over the data line. A pixel electrode is formed on the color filter and is separated from the shielding electrode. The shielding electrode has a low reflection characteristic.

Abstract translation: 薄膜晶体管阵列面板包括基板。 在基板上形成数据线。 滤色器覆盖数据线的至少一部分。 屏蔽电极形成在滤色器上并设置在数据线之上。 像素电极形成在滤色器上并与屏蔽电极分离。 屏蔽电极具有低反射特性。

公开(公告)号：US10935851B2

公开(公告)日：2021-03-02

申请号：US16746047

申请日：2020-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

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

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US09470935B2

公开(公告)日：2016-10-18

申请号：US14635700

申请日：2015-03-02

Applicant: Samsung Display Co., LTD.

Inventor： Su Wan Woo ,  Chang Il Tae

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/134336 ,  G02F1/13439 ,  G02F2001/133726 ,  G02F2001/134345

Abstract: A display device includes: a first substrate; a second substrate disposed to face the first substrate; a liquid crystal layer disposed between the first and second substrates; and a pixel electrode disposed on the first substrate and including a plurality of sub-pixel electrodes, wherein the sub-pixel electrode may include an outer electrode, a stem electrode extending in a direction substantially perpendicular to the outer electrode, and a plurality of branch electrodes extending in a predetermined direction from the outer electrode or the stem electrode, and wherein the sub-pixel electrode may be partitioned into first and second areas by the outer and stem electrodes and may include at least one slit disposed at a predetermined angle with respect to the branch electrode in the first area or the second area.

Abstract translation: 一种显示装置，包括：第一基板; 设置成面对第一基板的第二基板; 设置在第一和第二基板之间的液晶层; 以及设置在所述第一基板上并且包括多个子像素电极的像素电极，其中所述子像素电极可以包括外电极，在基本上垂直于所述外电极的方向上延伸的干电极，以及多个分支 电极从外电极或茎电极沿预定方向延伸，并且其中子像素电极可以通过外电极和电极电极分隔成第一和第二区域，并且可以包括至少一个相对于 到第一区域或第二区域中的分支电极。

公开(公告)号：US20160062188A1

公开(公告)日：2016-03-03

申请号：US14610078

申请日：2015-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Su Wan Woo ,  Un Byoll Ko

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/133707 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A display device may include a first substrate, a second substrate opposite the first substrate, a liquid crystal layer between the first substrate and the second substrate, and a pixel electrode disposed on the first substrate and including a plurality of subpixel electrodes. The subpixel electrode may include a horizontal stem electrode, a plurality of vertical stem electrodes, and a plurality of branch electrodes extending from at least one of the horizontal stem electrode and the vertical stem electrodes.

Abstract translation: 显示装置可以包括第一基板，与第一基板相对的第二基板，在第一基板和第二基板之间的液晶层，以及设置在第一基板上并且包括多个子像素电极的像素电极。 子像素电极可以包括水平茎电极，多个垂直杆电极和从水平茎电极和垂直杆电极中的至少一个延伸的多个分支电极。

公开(公告)号：US10983402B2

公开(公告)日：2021-04-20

申请号：US16746047

申请日：2020-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

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

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US10571757B2

公开(公告)日：2020-02-25

申请号：US16102141

申请日：2018-08-13

Applicant: Samsung Display Co. Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

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

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US10466548B2

公开(公告)日：2019-11-05

申请号：US15180131

申请日：2016-06-13

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Kyung Yim ,  Su Wan Woo ,  Yeo Geon Yoon ,  Nak Cho Choi

IPC: G02F1/1343 ,  G02F1/1337

Abstract: A display device includes a first substrate including a first base substrate, a first sub-pixel electrode, which is disposed on a first surface of the first base substrate, a passivation layer, which is disposed on the first sub-pixel electrode, and a second sub-pixel electrode, which is disposed on the passivation layer and partially overlaps the first sub-pixel electrode, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, where the second sub-pixel electrode includes a first portion, which is apart from the first surface of the first base substrate by a first distance, and a second portion, which is apart from the first surface of the first base substrate by a second distance which is less than the first distance.