公开(公告)号：US20180031891A1

公开(公告)日：2018-02-01

申请号：US15595111

申请日：2017-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： DONG-JU YANG ,  SEUNGJIN KIM ,  BEOMSOO PARK ,  HYUNGCHUL KIM ,  EUNHYE PARK ,  JEONGEUM LEE ,  JUNKI LEE ,  JIYUN HONG

IPC: G02F1/1343 ,  G02F1/1368 ,  H01L29/786 ,  G02F1/1335 ,  G02F1/137 ,  H01L27/12 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/134372 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/127 ,  H01L29/78633 ,  H01L29/78669 ,  H01L29/78693

Abstract: A display panel includes a first base substrate, a gate line disposed on the first base substrate and extending in a first direction, a gate electrode electrically connected to the gate line, a thin film transistor including an active pattern which includes a source area, a drain area and a channel area overlapping the gate electrode, a common electrode disposed on the first base substrate, where a common voltage is applied to the common electrode, an auxiliary common electrode line electrically connected to the common electrode, and including an opaque metal, a pixel electrode electrically connected to the thin film transistor, and disposed on the common electrode to overlap the common electrode, and a cover electrode connected to the auxiliary common electrode line, and overlapping the channel area.