公开(公告)号：US20030122984A1

公开(公告)日：2003-07-03

申请号：US10316107

申请日：2002-12-11

Applicant: LG.Philips LCD Co., Ltd.

Inventor： In Duk Song ,  Young Woo Cho

IPC: G02F001/136

CPC classification number: G02F1/136213 ,  G02F1/136227

Abstract: A liquid crystal display device includes a substrate, first and second gate lines on the substrate, wherein each gate line has at least one gate electrode, a gate insulating layer above the gate lines, at least one data line crossing over the gate lines, a first semiconductor layer above a gate electrode of the first gate line, a source electrode connected to the data line and overlapping a first side of the first semiconductor layer, a drain electrode overlapping a second side of the first semiconductor layer, a second semiconductor layer adjacent to and above the second gate line, an upper electrode covering the second semiconductor layer and at least partially overlapping the second gate line, a passivation layer above the drain electrode and the upper electrode, contact holes in the passivation layer above the drain electrode and the second semiconductor layer and a pixel electrode on the passivation layer that is connected to the drain electrode and the upper electrode through the contact holes.

Abstract translation: 液晶显示装置包括衬底，衬底上的第一和第二栅极线，其中每个栅极线具有至少一个栅极电极，栅极线上方的栅极绝缘层，与栅极线交叉的至少一条数据线， 在第一栅极线的栅电极上方的第一半导体层，连接到数据线并与第一半导体层的第一侧重叠的源电极，与第一半导体层的第二侧重叠的漏电极，与第一半导体层相邻的第二半导体层 覆盖第二半导体层并且至少部分地与第二栅极线重叠的上电极，在漏电极和上电极上方的钝化层，在漏电极上方的钝化层中的接触孔和 第二半导体层和钝化层上的像素电极，其通过该漏极电极和上电极连接 接触孔