公开(公告)号：US20030218699A1

公开(公告)日：2003-11-27

申请号：US10442165

申请日：2003-05-21

Applicant: LG.PHILIPS LCD CO., LTD.

Inventor： Kwang-Soon Park ,  Chul-Woo Im ,  Sang-Moo Song ,  Cheol-Min Woo ,  Seung-Kyu Choi

IPC: G02F001/136

CPC classification number: H01L29/42384 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/41733 ,  H01L29/78618 ,  H01L29/78669

Abstract: An array substrate for a liquid crystal display device, comprising: a substrate; a gate line on the substrate; a data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line, and includes a gate electrode, an active layer, an ohmic contact layer, and source and drain electrodes; and a pixel electrode connected to the thin film transistor, and disposed at the pixel region, wherein the gate electrode includes a first sunken portion overlapping the drain electrode and a second portion overlapping the same electrode.

Abstract translation: 一种液晶显示装置用阵列基板，包括：基板; 衬底上的栅极线; 与栅极线交叉以限定像素区域的数据线; 连接到栅极线和数据线的薄膜晶体管，并且包括栅电极，有源层，欧姆接触层以及源极和漏极; 以及连接到所述薄膜晶体管并且设置在所述像素区域处的像素电极，其中所述栅电极包括与所述漏电极重叠的第一凹陷部分和与所述相同电极重叠的第二部分。