公开(公告)号：US20020085140A1

公开(公告)日：2002-07-04

申请号：US10015894

申请日：2001-12-17

Applicant: LG.PHILIPS LCD CO., LTD

Inventor： Byung-Soo Ko

IPC: G02F001/136

CPC classification number: G02F1/136209 ,  G02F1/133514 ,  G02F1/136227

Abstract: A liquid crystal display includes a substrate, a gate line on the substrate, a gate insulating layer on the gate line, a data line on the gate insulating layer, a thin film transistor having a gate electrode, a source electrode, and a drain electrode, wherein the gate electrode is connected to the gate line and the source electrode is connected to the data line, a first passivation layer having a first contact hole exposing the drain electrode and covering the data line and the thin film transistor, the first passivation layer having a first resistance, an insulating layer having a second resistance lower than the first resistance and covering the data line and the thin film transistor, a second passivation layer having a second contact hole connected to the first contact hole and on the insulating layer and the first passivation layer, and a pixel electrode on the second passivation layer and contacting the drain electrode through the first and second contact holes.

Abstract translation: 液晶显示器包括基板，基板上的栅极线，栅极线上的栅极绝缘层，栅极绝缘层上的数据线，具有栅电极，源电极和漏极的薄膜晶体管 ，其中所述栅电极连接到所述栅极线并且所述源电极连接到所述数据线;第一钝化层，具有暴露所述漏电极并覆盖所述数据线和所述薄膜晶体管的第一接触孔，所述第一钝化层 具有第一电阻，具有低于第一电阻的第二电阻并覆盖数据线和薄膜晶体管的绝缘层，具有连接到第一接触孔和绝缘层上的第二接触孔的第二钝化层和 第一钝化层和第二钝化层上的像素电极，并且通过第一和第二接触孔接触漏电极。