公开(公告)号：US20030178628A1

公开(公告)日：2003-09-25

申请号：US10237025

申请日：2002-09-09

Applicant: ADVANCED DISPLAY INC.

Inventor： Hironori Aoki ,  Shigeaki Noumi ,  Takafumi Hashiguchi

IPC: H01L027/15 ,  H01L031/12

CPC classification number: G02F1/136209

Abstract: A display apparatus according to the present invention is provided with a gate line 2 formed on an insulating substrate, a source line 13 intersecting with the gate line 2 with an insulating film in between, a source electrode 6 connected to the source line 13, a drain electrode 10 connected to a pixel electrode 9, a semiconductor layer 4 formed below the source electrode 6, the source line 13, and the drain electrode 10, a light-shielding pattern 12 configured below the semiconductor layer 4 lying below the source line 13, and a backlight emitting lights from a light source to the surface of the insulating substrate opposite to where pixels are formed. In this configuration, leakage current arisen in the semiconductor layer lying below the source line, the extending pattern of the drain electrode, and so on can be suppressed.

Abstract translation: 根据本发明的显示装置设置有形成在绝缘基板上的栅极线2，与栅极线2相交的源极线13，其间具有绝缘膜，连接到源极线13的源电极6， 连接到像素电极9的漏电极10，形成在源电极6下面的半导体层4，源极线13和漏电极10，配置在源极线13下方的半导体层4下方的遮光图案12 以及从光源发射到与形成像素的绝缘基板的表面相反的光的背光。 在该结构中，可以抑制位于源极线下方的半导体层，漏电极的延伸图案等的漏电流。

公开(公告)号：US20040125318A1

公开(公告)日：2004-07-01

申请号：US10736537

申请日：2003-12-17

Applicant: ADVANCED DISPLAY INC.

Inventor： Satoshi Kohtaka ,  Takafumi Hashiguchi ,  Yukio Endo

IPC: G02F001/1339

CPC classification number: G02F1/1345

Abstract: The liquid crystal display of the present invention includes: a first insulating substrate as an array substrate; display pixels formed in such a manner as to be arranged in array like shape on the first insulating substrate, said display pixels having pixel electrodes electrically connected to each other; a counter substrate formed on a second insulating substrate on which common electrodes are formed; a liquid crystal layer interposed between the first insulating substrate and the second insulating substrate, the first insulating substrate and the second insulating substrate being bonded each other; a transfer electrode for supplying a common electrical potential to common electrodes on the second insulating substrate through a conductive material; wherein the transfer electrode is formed by patterning a conductive thin film that has been formed by the last conductive film forming process of the first insulating substrate; wherein a second conductive metal film, which has been formed in the second conductive film forming process of the first insulating substrate, and is connected to the common electrode potential, and the conductive thin film are connected to each other on the periphery of the transfer electrode through a contact hole or through a direct contact, and the conductive thin film is directly formed on the first insulating substrate at one portion of the center portion of the opening of the transfer electrode.

公开(公告)号：US20010030719A1

公开(公告)日：2001-10-18

申请号：US09832892

申请日：2001-04-12

Applicant: ADVANCED DISPLAY INC.

Inventor： Takehisa Yamaguchi ,  Takafumi Hashiguchi ,  Naoki Nakagawa ,  Satoshi Kohtaka

IPC: G02F001/136 ,  G02F001/1343

CPC classification number: G02F1/1368

Abstract: The liquid crystal display of the present invention comprising: a gate electrode line formed on an insulating substrate; a source electrode line including a source electrode intersected with said gate electrode line via an insulating film, a thin film transistor located in a vicinity of a portion in which said gate electrode line is intersected with said source electrode line; two drain electrode lines, each including two drain electrodes in said thin film transistor, said drain electrode line being connected with a pixel electrode; wherein said thin film transistor includes said two drain electrode lines located on both sides of said source electrode; said two drain electrodes being formed at a place where each end portion of said two drain electrode lines opposed to said source electrode is superposed with said gate electrode line.

Abstract translation: 本发明的液晶显示器包括：形成在绝缘基板上的栅电极线; 源电极线，包括经由绝缘膜与所述栅电极线相交的源电极，位于所述栅电极线与所述源电极线相交的部分附近的薄膜晶体管; 两个漏极电极线，每个包括在所述薄膜晶体管中的两个漏电极，所述漏电极线与像素电极连接; 其中所述薄膜晶体管包括位于所述源电极两侧的所述两个漏电极线; 所述两个漏电极形成在与所述源极电极相对的所述两个漏极电极线的每个端部与所述栅电极线叠置的位置处。