公开(公告)号：US11637169B2

公开(公告)日：2023-04-25

申请号：US17138357

申请日：2020-12-30

Applicant: LG Display Co., Ltd.

Inventor： YoungIn Jang ,  KyungMin Kim ,  HyunDong Kim

IPC: H01L27/32 ,  H01L25/065 ,  H01L51/00

Abstract: A light emitting display apparatus includes a substrate including a display portion, a plurality of pixels disposed in the display portion, a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels, a pixel common voltage line disposed in the display portion and electrically connected to the common electrode, a pad part disposed at one edge portion of the substrate, the pad part including a pixel common voltage pad connected to the pixel common voltage line, and at least one closed loop line disposed at an edge portion of the substrate to surround the display portion, wherein the at least one closed loop line is electrically connected to the pixel common voltage pad.