公开(公告)号：US09997588B2

公开(公告)日：2018-06-12

申请号：US15479645

申请日：2017-04-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Won Jung ,  Dong-Sun Kim ,  Won-Joon Ho

IPC: H01L23/48 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L27/3272 ,  H01L51/0096 ,  H01L51/5253

Abstract: A display device according to an embodiment includes a display panel and a circuit board connected to the display panel. The circuit board is connected to a bonding area of the display panel by an anisotropic conductive film. The display panel includes a cover insulating layer exposing the bonding area. The cover insulating layer includes at least one trench crossing an edge area, which is located outside the bonding area.