公开(公告)号：US09939693B2

公开(公告)日：2018-04-10

申请号：US15362411

申请日：2016-11-28

Applicant: LG Display Co., Ltd.

Inventor： Dhang Kwon ,  Jungho Son

IPC: G02F1/13 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/134363 ,  G02F1/136227 ,  G02F2001/133357 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/50 ,  H01L27/1225 ,  H01L27/124 ,  H01L29/78606 ,  H01L29/7869

Abstract: The present disclosure relates to a fringe field switching type liquid crystal display. The present disclosure suggests a fringe field switching type liquid crystal display comprising: a substrate; a gate pad disposed on the substrate; a gate insulating layer covering the gate pad; a data pad disposed on the gate insulating layer; a first passivation layer covering the data pad; a common pad disposed on the first passivation layer; a protective metal layer disposed on the common pad; a second passivation layer covering the common pad; a gate contact hole exposing the gate pad; a data contact hole exposing the data pad; and a common contact hole exposing the protective metal layer.