公开(公告)号：US20020051099A1

公开(公告)日：2002-05-02

申请号：US09984257

申请日：2001-10-29

Applicant: LG.PHILIPS LCD CO., LTD.

Inventor： Kyo-Ho Moon

IPC: G02F001/13

CPC classification number: G02F1/136213 ,  H01L27/1255

Abstract: An array substrate for a liquid crystal display device includes a substrate, a plurality of thin film transistors formed on the substrate, each thin film transistor includes a gate electrode, a first gate insulation layer, a second gate insulation layer, an active layer, an ohmic contact layer, a source electrode and a drain electrode, a plurality of gate lines, a plurality of data lines disposed orthogonal to the plurality of gate lines, a plurality of pixel electrodes disposed at pixel regions defined by intersections of the plurality of gate lines and the plurality of data lines, each pixel electrode electrically contacting each drain electrode of the plurality of thin film transistors, and a plurality of storage capacitors each including a portion of each gate line as a first capacitor electrode, the first gate insulation layer as a dielectric layer, and a capacitor electrode electrically communicating with each pixel electrode and functioning as a second capacitor electrode with a portion of each pixel electrode.

Abstract translation: 液晶显示装置用阵列基板包括基板，形成在基板上的多个薄膜晶体管，各薄膜晶体管包括栅电极，第一栅极绝缘层，第二栅极绝缘层，有源层， 欧姆接触层，源电极和漏电极，多条栅极线，与多条栅极线正交设置的多条数据线，多个像素电极，设置在由多条栅极线 并且多个数据线，每个像素电极与多个薄膜晶体管的每个漏电极电接触，以及多个存储电容器，每个存储电容器包括每个栅极线的一部分作为第一电容器电极，第一栅极绝缘层为 电介质层和与每个像素电极电连通并用作第二电容器电极的电容器电极 每个像素电极的部分。