公开(公告)号：US08110830B2

公开(公告)日：2012-02-07

申请号：US12003626

申请日：2007-12-28

Applicant: Joo Soo Lim ,  Hyun Seok Hong ,  Chang Bin Lee

Inventor： Joo Soo Lim ,  Hyun Seok Hong ,  Chang Bin Lee

IPC: H01L21/00 ,  H01L33/00

CPC classification number: H01L27/1288 ,  G02F1/136227 ,  G02F2001/136231 ,  G02F2001/136236 ,  H01L27/1214 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A thin film transistor (TFT) array substrate and a method of manufacturing the same that is capable of decreasing the number of usage of exposure masks to reduce the process time and the process costs and excessively etching a passivation film below a photoresist pattern to easily perform a lift-off process of the photoresist pattern are disclosed. The TFT array substrate includes a gate line layer including a gate line formed on a substrate, a gate electrode diverging from the gate line, and a gate pad formed at the end of the gate line, a gate insulation film formed on the gate line layer, a semiconductor layer formed on the gate insulation film above the gate electrode, a data line layer including a data line intersecting the gate line, source and drain electrodes formed at opposite sides of the semiconductor layer, and a data pad formed at the end of the data line, a pixel electrode contacting the drain electrode, first and second oxidation preventing films contacting the gate pad and the data pad, and an at least two-layered passivation film deposited on the data line layer. The uppermost layer of the at least two-layered passivation film is formed at the remaining region excluding a region where the pixel electrode and the first and second oxidation preventing films are formed.

Abstract translation: 一种薄膜晶体管（TFT）阵列基板及其制造方法，其能够减少曝光掩模的使用次数以减少处理时间和处理成本，并且过度地蚀刻光致抗蚀剂图案之下的钝化膜以容易地执行 公开了光致抗蚀剂图案的剥离过程。 TFT阵列基板包括栅极线层，栅极线包括形成在基板上的栅极线，从栅极线发散的栅电极和形成在栅极线的端部的栅极焊盘，形成在栅极线层上的栅极绝缘膜 形成在栅极电极上方的栅极绝缘膜上的半导体层，包括与栅极线交叉的数据线的数据线层，形成在半导体层的相对侧的源极和漏极;以及形成在栅极绝缘膜的末端的数据焊盘 数据线，与漏电极接触的像素电极，与栅极焊盘和数据焊盘接触的第一和第二氧化防止膜以及沉积在数据线层上的至少两层钝化膜。 至少两层钝化膜的最上层形成在除了形成像素电极和第一和第二氧化防止膜的区域之外的剩余区域。

公开(公告)号：US20080237596A1

公开(公告)日：2008-10-02

申请号：US12000909

申请日：2007-12-18

Applicant: Dong-Yung KIM ,  Chang-Bin LEE

Inventor： Dong-Yung KIM ,  Chang-Bin LEE

IPC: H01L29/786 ,  H01L21/336

CPC classification number: H01L27/1288 ,  G02F1/13458 ,  G02F2001/136236 ,  G02F2001/13629 ,  G02F2001/136295 ,  H01L27/1214

Abstract: A liquid crystal display (LCD) includes: a first substrate divided into a pixel part and first and second pad parts; a gate electrode and a gate line formed at the pixel part of the first substrate; an active pattern formed as an island on the gate electrode and having a width smaller than the gate electrode; an insulation film formed on the first substrate and having first and second contact holes exposing source and drain regions of the active pattern, respectively; source and drain electrodes formed at the pixel part of the first substrate and electrically connected with the source and drain regions of the active pattern via the first and second contact holes; a data line formed at the pixel part of the first substrate and crossing the gate line to define a pixel region; an etch stopper positioned between the source and drain electrodes and formed as an insulation film; a pixel electrode electrically connected with the drain electrode; and a second substrate attached with the first substrate in a facing manner.

Abstract translation: 液晶显示器（LCD）包括：分为像素部分的第一基板和第一和第二焊盘部分; 形成在第一基板的像素部分处的栅电极和栅极线; 在栅电极上形成为岛的有源图案，其宽度小于栅电极; 形成在所述第一基板上并具有分别暴露所述有源图案的源区和漏区的第一和第二接触孔的绝缘膜; 源极和漏极，形成在第一基板的像素部分处，并经由第一和第二接触孔与有源图案的源极和漏极区电连接; 数据线，形成在所述第一基板的像素部分并与所述栅极线交叉以限定像素区域; 定位在源极和漏极之间并形成绝缘膜的蚀刻停止层; 与所述漏电极电连接的像素电极; 以及以面对方式附接有第一基板的第二基板。

公开(公告)号：US08687158B2

公开(公告)日：2014-04-01

申请号：US11818319

申请日：2007-06-14

Applicant: Byung-Kook Choi ,  Hyo-Uk Kim ,  Chang-Bin Lee

Inventor： Byung-Kook Choi ,  Hyo-Uk Kim ,  Chang-Bin Lee

IPC: G02F1/1345

CPC classification number: H01L27/1288 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/1368 ,  H01L27/124 ,  H01L29/41733

Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes: a gate line on a substrate; a data line crossing the gate line to define a pixel region on the substrate; a common line parallel to and spaced apart from the gate line; a gate electrode connected to the gate line; a semiconductor layer disposed over the gate electrode, wherein an area of the semiconductor layer is less than an area of the gate electrode; a source electrode connected to the data line, and a drain electrode spaced apart from the source electrode, the source and drain electrodes disposed on the semiconductor layer; a plurality of pixel electrodes integrated with the drain electrode and extending from the drain electrode in the pixel region; and a plurality of common electrodes connected to the common line and alternately arranged with the plurality of pixel electrodes, wherein each of the source electrode, the drain electrode, the data line and the plurality of pixel electrodes are comprised from a first conductive material layer and a second conductive material layer, wherein the second conductive material layer is disposed on the first conductive material layer.

Abstract translation: 面内切换模式液晶显示装置的阵列基板包括：基板上的栅极线; 跨越所述栅极线以限定所述衬底上的像素区域的数据线; 与栅极线平行并间隔开的公共线; 连接到栅极线的栅电极; 设置在所述栅电极上的半导体层，其中所述半导体层的面积小于所述栅电极的面积; 连接到数据线的源电极和与源电极间隔开的漏电极，设置在半导体层上的源电极和漏电极; 多个像素电极，与漏电极集成并在像素区域中从漏电极延伸; 以及连接到所述公共线并与所述多个像素电极交替布置的多个公共电极，其中所述源电极，所述漏电极，所述数据线和所述多个像素电极中的每一个包括第一导电材料层和 第二导电材料层，其中所述第二导电材料层设置在所述第一导电材料层上。

公开(公告)号：US20100273284A1

公开(公告)日：2010-10-28

申请号：US12831328

申请日：2010-07-07

Applicant: Chang-Bin LEE ,  Byung-Kook Choi

Inventor： Chang-Bin LEE ,  Byung-Kook Choi

IPC: H01L21/336

CPC classification number: G02F1/1362 ,  G02F1/13458 ,  G02F1/136286 ,  G02F2001/136231 ,  G02F2201/123

Abstract: A method of manufacturing an array substrate for a liquid crystal display device includes forming a gate electrode and a gate line on a substrate through a first mask process, forming a first insulating layer, an active layer, an ohmic contact layer, a buffer metallic layer, and a data line on the substrate including the gate electrode and the gate line through a second mask process, and forming a source electrode, a drain electrode, and a pixel electrode through a third mask process, the pixel electrode extending from the drain electrode, wherein the active layer is disposed over and within the gate electrode.

Abstract translation: 一种制造液晶显示装置用阵列基板的方法包括通过第一掩模工艺在基板上形成栅电极和栅极线，形成第一绝缘层，有源层，欧姆接触层，缓冲金属层 以及通过第二掩模处理在包括栅电极和栅极线的基板上的数据线，并且通过第三掩模处理形成源电极，漏电极和像素电极，从漏电极延伸的像素电极 ，其中所述有源层设置在所述栅电极之上和之内。

公开(公告)号：US07768587B2

公开(公告)日：2010-08-03

申请号：US11638437

申请日：2006-12-14

Applicant: Chang-Bin Lee ,  Byung-Kook Choi

Inventor： Chang-Bin Lee ,  Byung-Kook Choi

IPC: G02F1/136

CPC classification number: G02F1/1362 ,  G02F1/13458 ,  G02F1/136286 ,  G02F2001/136231 ,  G02F2201/123

Abstract: An array substrate for a liquid crystal display device includes a substrate, a gate line on the substrate, a data line crossing the gate line to define a pixel region, a thin film transistor including a gate electrode, an active layer, an ohmic contact layer, a buffer metallic layer, a source electrode and a drain electrode, the thin film transistor being electrically connected to the gate line and the data line and a pixel electrode in the pixel region and connected to the thin film transistor, wherein the active layer is disposed over and within the gate electrode.

Abstract translation: 液晶显示装置用阵列基板包括：基板，基板上的栅极线，与栅极线交叉以形成像素区域的数据线;薄膜晶体管，包括栅电极，有源层，欧姆接触层 缓冲金属层，源电极和漏电极，薄膜晶体管电连接到像素区域中的栅极线和数据线以及像素电极，并连接到薄膜晶体管，其中有源层是 设置在栅电极之上和之内。

公开(公告)号：US07692193B2

公开(公告)日：2010-04-06

申请号：US11819418

申请日：2007-06-27

Applicant: Chang-Bin Lee

Inventor： Chang-Bin Lee

IPC: H01L31/00

CPC classification number: H01L27/1288 ,  H01L27/1214 ,  H01L29/42384 ,  H01L29/78633

Abstract: An array substrate for a liquid crystal display device includes a gate and a data lines on a substrate intersecting each other, the data line includes a first layer formed of a transparent conductive material and a second layer under the first layer; a thin film transistor including a gate electrode connected to the gate line formed at respective intersection of the gate and data lines, an insulating layer on the gate electrode, an active layer on the insulating layer disposed within the gate electrode, an etch stopper on the active layer, an ohmic contact layer on the etch stopper, a source electrode on the ohmic contact layer and connected to the first layer, a drain electrode spaced apart from the source electrode; a pixel electrode connected to the drain electrode, wherein the source, drain and pixel electrodes are formed of the same layer and material as the first layer.

Abstract translation: 用于液晶显示装置的阵列基板包括在彼此相交的基板上的栅极和数据线，数据线包括由透明导电材料形成的第一层和在第一层下面的第二层; 薄膜晶体管，其包括连接到形成在栅极和数据线的相交处的栅极线的栅电极，栅电极上的绝缘层，设置在栅电极内的绝缘层上的有源层，在栅电极上的蚀刻停止层 有源层，蚀刻停止层上的欧姆接触层，欧姆接触层上的源极和第一层连接，与源电极间隔开的漏极; 连接到漏电极的像素电极，其中源极，漏极和像素电极由与第一层相同的层和材料形成。

公开(公告)号：US07408597B2

公开(公告)日：2008-08-05

申请号：US11269817

申请日：2005-11-09

Applicant: Ji No Lee ,  Hee Young Kwack ,  Chang Bin Lee

Inventor： Ji No Lee ,  Hee Young Kwack ,  Chang Bin Lee

IPC: G02F1/136

CPC classification number: G02F1/136227 ,  G02F1/13458 ,  H01L27/12 ,  H01L27/1248 ,  H01L27/1288

Abstract: A liquid crystal display device according to the present invention includes a gate line on a substrate; a data line crossing the gate line with a gate insulating film to define a pixel area; a thin film transistor connected to the gate line and the data line; a semiconductor pattern overlapped along the data line; a double layer passivation film covering the data line and the thin film transistor, wherein layers of the passivation film have different etching rates; and a pixel electrode formed in a pixel hole penetrating an upper passivation film of the double layer passivation film and connected to a drain electrode of the thin film transistor exposed through a drain contact hole, the pixel electrode forming a border with the upper passivation film surrounding the pixel hole.

Abstract translation: 根据本发明的液晶显示装置包括在基板上的栅极线; 与栅极线交叉的数据线与栅极绝缘膜以限定像素区域; 连接到栅极线和数据线的薄膜晶体管; 半导体图案沿数据线重叠; 覆盖数据线和薄膜晶体管的双层钝化膜，其中钝化膜的层具有不同的蚀刻速率; 以及像素电极，其形成在贯穿双层钝化膜的上钝化膜的像素孔中，并连接到通过漏极接触孔露出的薄膜晶体管的漏电极，所述像素电极与上周钝化膜形成边界 像素孔。

公开(公告)号：US20080013026A1

公开(公告)日：2008-01-17

申请号：US11818319

申请日：2007-06-14

Applicant: Byung-Kook Choi ,  Hyo-Uk Kim ,  Chang-Bin Lee

Inventor： Byung-Kook Choi ,  Hyo-Uk Kim ,  Chang-Bin Lee

IPC: G02F1/1343 ,  H01L21/82

CPC classification number: H01L27/1288 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/1368 ,  H01L27/124 ,  H01L29/41733

Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes: a gate line on a substrate; a data line crossing the gate line to define a pixel region on the substrate; a common line parallel to and spaced apart from the gate line; a gate electrode connected to the gate line; a semiconductor layer disposed over the gate electrode, wherein an area of the semiconductor layer is less than an area of the gate electrode; a source electrode connected to the data line, and a drain electrode spaced apart from the source electrode, the source and drain electrodes disposed on the semiconductor layer; a plurality of pixel electrodes integrated with the drain electrode and extending from the drain electrode in the pixel region; and a plurality of common electrodes connected to the common line and alternately arranged with the plurality of pixel electrodes, wherein each of the source electrode, the drain electrode, the data line and the plurality of pixel electrodes are comprised from a first conductive material layer and a second conductive material layer, wherein the second conductive material layer is disposed on the first conductive material layer.

Abstract translation: 面内切换模式液晶显示装置的阵列基板包括：基板上的栅极线; 跨越所述栅极线以限定所述衬底上的像素区域的数据线; 与栅极线平行并间隔开的公共线; 连接到栅极线的栅电极; 设置在所述栅电极上的半导体层，其中所述半导体层的面积小于所述栅电极的面积; 连接到数据线的源电极和与源电极间隔开的漏电极，设置在半导体层上的源电极和漏电极; 多个像素电极，与漏电极集成并在像素区域中从漏电极延伸; 以及连接到所述公共线并与所述多个像素电极交替布置的多个公共电极，其中所述源电极，所述漏电极，所述数据线和所述多个像素电极中的每一个包括第一导电材料层和 第二导电材料层，其中所述第二导电材料层设置在所述第一导电材料层上。

公开(公告)号：US20080001154A1

公开(公告)日：2008-01-03

申请号：US11819418

申请日：2007-06-27

Applicant: Chang-Bin Lee

Inventor： Chang-Bin Lee

IPC: H01L29/06 ,  H01L21/336

CPC classification number: H01L27/1288 ,  H01L27/1214 ,  H01L29/42384 ,  H01L29/78633

Abstract: An array substrate for a liquid crystal display device includes a gate and a data lines on a substrate intersecting each other, the data line includes a first layer formed of a transparent conductive material and a second layer under the first layer; a thin film transistor including a gate electrode connected to the gate line formed at respective intersection of the gate and data lines, an insulating layer on the gate electrode, an active layer on the insulating layer disposed within the gate electrode, an etch stopper on the active layer, an ohmic contact layer on the etch stopper, a source electrode on the ohmic contact layer and connected to the first layer, a drain electrode spaced apart from the source electrode; a pixel electrode connected to the drain electrode, wherein the source, drain and pixel electrodes are formed of the same layer and material as the first layer.

Abstract translation: 用于液晶显示装置的阵列基板包括在彼此相交的基板上的栅极和数据线，数据线包括由透明导电材料形成的第一层和在第一层下面的第二层; 薄膜晶体管，其包括连接到形成在栅极和数据线的相交处的栅极线的栅电极，栅电极上的绝缘层，设置在栅电极内的绝缘层上的有源层，在栅电极上的蚀刻停止层 有源层，蚀刻停止层上的欧姆接触层，欧姆接触层上的源极和第一层连接，与源电极间隔开的漏极; 连接到漏电极的像素电极，其中源极，漏极和像素电极由与第一层相同的层和材料形成。

公开(公告)号：US08357937B2

公开(公告)日：2013-01-22

申请号：US12000909

申请日：2007-12-18

Applicant: Dong-Yung Kim ,  Chang-Bin Lee

Inventor： Dong-Yung Kim ,  Chang-Bin Lee

IPC: H01L29/04 ,  H01L31/036 ,  H01L31/0376 ,  H01L31/20

CPC classification number: H01L27/1288 ,  G02F1/13458 ,  G02F2001/136236 ,  G02F2001/13629 ,  G02F2001/136295 ,  H01L27/1214

Abstract: A liquid crystal display (LCD) includes: a first substrate divided into a pixel part and first and second pad parts; a gate electrode and a gate line formed at the pixel part of the first substrate; an active pattern formed as an island on the gate electrode and having a width smaller than the gate electrode; an insulation film formed on the first substrate and having first and second contact holes exposing source and drain regions of the active pattern, respectively; source and drain electrodes formed at the pixel part of the first substrate and electrically connected with the source and drain regions of the active pattern via the first and second contact holes; a data line formed at the pixel part of the first substrate and crossing the gate line to define a pixel region; an etch stopper positioned between the source and drain electrodes and formed as an insulation film; a pixel electrode electrically connected with the drain electrode; and a second substrate attached with the first substrate in a facing manner.

Abstract translation: 液晶显示器（LCD）包括：分为像素部分的第一基板和第一和第二焊盘部分; 形成在第一基板的像素部分处的栅电极和栅极线; 在栅电极上形成为岛的有源图案，其宽度小于栅电极; 形成在所述第一基板上并具有分别暴露所述有源图案的源区和漏区的第一和第二接触孔的绝缘膜; 源极和漏极，形成在第一基板的像素部分处，并经由第一和第二接触孔与有源图案的源极和漏极区电连接; 数据线，形成在所述第一基板的像素部分并与所述栅极线交叉以限定像素区域; 定位在源极和漏极之间并形成绝缘膜的蚀刻停止层; 与所述漏电极电连接的像素电极; 以及以面对方式附接有第一基板的第二基板。