公开(公告)号：US08895987B2

公开(公告)日：2014-11-25

申请号：US14098843

申请日：2013-12-06

Applicant: LG Display Co., Ltd.

Inventor： Hee-Young Kwack ,  Sang-Uk Ahn ,  Jin-Hee Jang

IPC: H01L29/04 ,  G02F1/1362 ,  H01L27/12

CPC classification number: H01L27/1259 ,  G02F1/133345 ,  G02F1/134363 ,  G02F2001/133388 ,  G02F2001/134372 ,  G02F2001/136231 ,  G02F2001/136236 ,  H01L27/124 ,  H01L27/1248

Abstract: An array substrate for an FFS mode LCD device includes a gate line and a gate pad electrode on a substrate; a common line parallel to the gate line; a data line extending along a second direction in a display area and a data pad electrode disposing in a non-display area; a thin film transistor electrically connected to the gate and data lines; a first passivation layer covering the thin film transistor and the data line; a second passivation layer on the first passivation layer and having a first thickness in the display area and a second thickness in the non-display area; a common electrode on the second passivation layer and connected to the common line; a third passivation layer on the common electrode; and a pixel electrode, a gate auxiliary pad electrode and a data auxiliary pad electrode on the third passivation layer.

Abstract translation: 用于FFS模式LCD器件的阵列衬底包括在衬底上的栅极线和栅极焊盘电极; 与栅极线平行的公共线; 在显示区域中沿着第二方向延伸的数据线和设置在非显示区域中的数据焊盘电极; 电连接到栅极和数据线的薄膜晶体管; 覆盖薄膜晶体管和数据线的第一钝化层; 在所述第一钝化层上的第二钝化层，并且在所述显示区域中具有第一厚度，并且在所述非显示区域中具有第二厚度; 在第二钝化层上的公共电极并连接到公共线; 公共电极上的第三钝化层; 以及第三钝化层上的像素电极，栅极辅助焊盘电极和数据辅助焊盘电极。