公开(公告)号：US20210202668A1

公开(公告)日：2021-07-01

申请号：US17134451

申请日：2020-12-27

Applicant: LG Display Co., Ltd.

Inventor： WonJu KWON ,  KeunYoung SON ,  JaeHyun JIN ,  ByungJun LIM ,  TaeRyong KIM

IPC: H01L27/32

Abstract: A display device includes a display panel including an active area and a non-active area surrounding the active area; a front cover disposed in an upper portion of the display panel; a back cover disposed in a lower portion of the display panel; a dam disposed to surround an outer periphery of the active area in the non-active area of the display panel; a pad area spaced apart from the dam in the non-active area and disposed in an edge of one side of the non-active area; at least one inspection line spaced apart from the dam in the non-active area and disposed to surround a portion of an outer periphery of the dam; and at least one align mark integral with the inspection line.

公开(公告)号：US20200212356A1

公开(公告)日：2020-07-02

申请号：US16714211

申请日：2019-12-13

Applicant: LG Display Co., Ltd.

Inventor： TaeRyong KIM ,  TaeHyun MIN

IPC: H01L51/52 ,  H01L27/32 ,  G09G3/00

Abstract: An electroluminescent display apparatus includes a substrate including a display area and a non-display area which surrounds the display area, a crack detecting unit on the substrate in the non-display area, an interlayer insulating layer disposed so as to cover the crack detecting unit, a power supply electrode which is located on the interlayer insulating layer and is disposed between the crack detecting unit and the display area, a protective layer disposed so as to cover the power supply electrode; a planarizing layer which is located on the protective layer and is disposed so as to overlap the crack detecting unit, and an alignment reference unit which is located on the planarizing layer and overlaps the crack detecting unit.