公开(公告)号：US09190423B2

公开(公告)日：2015-11-17

申请号：US14479151

申请日：2014-09-05

Applicant: LG Display Co., Ltd.

Inventor： DongSu Shin ,  SeungKyu Choi ,  CheolHwan Lee

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  H01L29/15 ,  H01L27/14 ,  H01L31/036 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: H01L27/124 ,  G02F1/134363 ,  G02F1/1368 ,  G02F2001/134372 ,  H01L27/1248 ,  H01L29/6675 ,  H01L29/786

Abstract: The present invention relates to an array substrate for a fringe field switching (FFS) mode liquid crystal display device and a method for fabricating the same. The liquid crystal display device may include a gate line formed on the substrate; a data line crossed with the gate line to define a pixel region; a thin-film transistor (TFT) formed at an intersection of the gate and data line; an organic insulating layer formed to have an opening portion for exposing the TFT; a common electrode having an area formed at an upper portion of the organic insulating layer, and an auxiliary electrode pattern connected to the TFT through the opening portion; a passivation layer formed to expose the auxiliary electrode pattern connected to the TFT; and pixel electrodes electrically connected to the TFT through the exposed auxiliary electrode pattern.

Abstract translation: 本发明涉及一种用于边缘场切换（FFS）模式液晶显示装置的阵列基板及其制造方法。 液晶显示装置可以包括形成在基板上的栅极线; 数据线与栅极线交叉以限定像素区域; 形成在栅极和数据线的交点处的薄膜晶体管（TFT）; 形成为具有用于使所述TFT露出的开口部的有机绝缘层; 具有形成在所述有机绝缘层的上部的区域的公共电极和通过所述开口部连接到所述TFT的辅助电极图案; 形成为暴露与TFT连接的辅助电极图案的钝化层; 以及通过暴露的辅助电极图案与TFT电连接的像素电极。

公开(公告)号：US09929222B2

公开(公告)日：2018-03-27

申请号：US15278276

申请日：2016-09-28

Applicant: LG Display Co., Ltd.

Inventor： YoungNam Lim ,  SeungKyu Choi ,  SoonKwang Hong ,  SangHo Lee ,  DaeWon Ryu ,  Seonghee Noh

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3216 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5253 ,  H01L51/5271

Abstract: A substrate for an organic light emitting display device and an organic light emitting display device are provided. The substrate to the organic light emitting display device includes a protective layer having a non-flat shape; a first electrode on the protective layer and having the non-flat shape; and a bank layer on the protective layer and the first electrode. The bank layer having an opening for exposing the first electrode. The protective layer is formed at the opening of the bank layer and a part of an area with the bank layer.

公开(公告)号：US11445613B2

公开(公告)日：2022-09-13

申请号：US16734926

申请日：2020-01-06

Applicant: LG DISPLAY CO., LTD.

Inventor： NakWon Kim ,  SeungKyu Choi ,  Seongjae Hong ,  Dongwook Shin

IPC: H05K1/18 ,  C09D161/06 ,  C09D133/14 ,  C03C15/00 ,  G06F3/041

Abstract: Discussed is a method for manufacturing a touch device, the method including forming a protective layer per touch sensor on first and second surfaces of a mother substrate on which two or more touch sensors are formed; dividing the mother substrate into two or more substrates of a touch sensor unit by mechanically cutting or chemically treating the mother substrate; chemically strengthening an edge of each of the divided substrates; and removing the protective layer from at least one divided substrate.

公开(公告)号：US10548224B2

公开(公告)日：2020-01-28

申请号：US14502765

申请日：2014-09-30

Applicant: LG DISPLAY CO., LTD.

Inventor： NakWon Kim ,  SeungKyu Choi ,  Seongjae Hong ,  Dongwook Shin

IPC: H05K1/18 ,  C09D161/06 ,  C09D133/14

Abstract: A touch device, a method for manufacturing a touch device and a resin composition used in the method are discussed. The touch device includes a substrate including a surface roughness of less than 1.2 nm, a touch sensor formed on a surface of the substrate, and a flexible printed circuit board attached to the substrate.

公开(公告)号：US08852975B2

公开(公告)日：2014-10-07

申请号：US13679643

申请日：2012-11-16

Applicant: LG Display Co., Ltd.

Inventor： DongSu Shin ,  SeungKyu Choi ,  CheolHwan Lee

IPC: H01L21/00 ,  H01L21/84 ,  H01L29/66 ,  H01L27/12 ,  H01L29/786 ,  H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  G02F1/1343

CPC classification number: H01L27/124 ,  G02F1/134363 ,  G02F1/1368 ,  G02F2001/134372 ,  H01L27/1248 ,  H01L29/6675 ,  H01L29/786

Abstract: The present invention relates to an array substrate for a fringe field switching (FFS) mode liquid crystal display device and a method for fabricating the same. The liquid crystal display device may include a gate line formed on the substrate; a data line crossed with the gate line to define a pixel region; a thin-film transistor (TFT) formed at an intersection of the gate and data line; an organic insulating layer formed to have an opening portion for exposing the TFT; a common electrode having an area formed at an upper portion of the organic insulating layer, and an auxiliary electrode pattern connected to the TFT through the opening portion; a passivation layer formed to expose the auxiliary electrode pattern connected to the TFT; and pixel electrodes electrically connected to the TFT through the exposed auxiliary electrode pattern.

Abstract translation: 本发明涉及一种用于边缘场切换（FFS）模式液晶显示装置的阵列基板及其制造方法。 液晶显示装置可以包括形成在基板上的栅极线; 数据线与栅极线交叉以限定像素区域; 形成在栅极和数据线的交点处的薄膜晶体管（TFT）; 形成为具有用于使所述TFT露出的开口部的有机绝缘层; 具有形成在所述有机绝缘层的上部的区域的公共电极和通过所述开口部连接到所述TFT的辅助电极图案; 形成为暴露与TFT连接的辅助电极图案的钝化层; 以及通过暴露的辅助电极图案与TFT电连接的像素电极。

公开(公告)号：US20130222726A1

公开(公告)日：2013-08-29

申请号：US13725329

申请日：2012-12-21

Applicant: LG Display CO., LTD.

Inventor： SeungKyu Choi ,  JoonYoung Yang

IPC: G02F1/1362 ,  H01L33/08

CPC classification number: G02F1/136286 ,  G02F1/133707 ,  G02F2001/13606 ,  H01L33/08

Abstract: A method of fabricating a liquid crystal display device includes a gate line and a gate electrode on the first substrate; a first insulating layer over the first substrate; an active; a source electrode and a drain electrode on the active layer, the source electrode and the drain electrode including a first conductive layer, a transparent conductive layer and a second conductive layer being sequentially formed; a data line formed by the transparent conductive layer and the second conductive layer; a pixel electrode formed by the transparent conductive layer; an organic insulating layer on the data line; a second insulating layer over the entire upper surface of the first substrate; a common electrode overlap with the pixel electrode and the organic insulating layer, and the common electrode and the pixel electrode generating a fringe electric field.

Abstract translation: 一种制造液晶显示装置的方法包括在第一基板上的栅极线和栅电极; 在所述第一衬底上的第一绝缘层; 活跃的 源电极和漏电极，源电极和漏极包括依次形成的第一导电层，透明导电层和第二导电层; 由所述透明导电层和所述第二导电层形成的数据线; 由所述透明导电层形成的像素电极; 数据线上的有机绝缘层; 在所述第一基板的整个上表面上的第二绝缘层; 公共电极与像素电极和有机绝缘层重叠，公共电极和像素电极产生边缘电场。