公开(公告)号：US20190206327A1

公开(公告)日：2019-07-04

申请号：US16226516

申请日：2018-12-19

Applicant: LG Display Co., Ltd.

Inventor： SangPyo Hong

IPC: G09G3/3258

Abstract: Disclosed is an electroluminescent display device which is capable of preventing a current density from being concentrated when low-potential power is supplied from a low-potential power supply pad, wherein the electroluminescent display device includes a display panel including a plurality of pixels, a pad portion provided in the edge of the display panel, and configured to include a low-potential power pad supplied with low-potential power, and a low-potential contact portion for electrically connecting the low-potential power pad with the plurality of pixels, wherein the low-potential contact portion has a round shape.

公开(公告)号：US20240177639A1

公开(公告)日：2024-05-30

申请号：US18210359

申请日：2023-06-15

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  SangPyo Hong ,  HyunJin An ,  Kyungjae Yoon ,  Jeonphill Han

IPC: G09G3/00 ,  H01L33/00

CPC classification number: G09G3/006 ,  H01L33/0093

Abstract: A display device includes a substrate including an active area and a non-active area; an organic insulating layer disposed on the substrate and having a portion thereof protruding outward from the substrate; a plurality of alignment patterns disposed between the substrate and the organic insulating layer in the non-active area; and a plurality of alignment grooves disposed in a lower surface of the portion of the organic insulating layer, protruding outward from the substrate, thus easily detecting a position of an edge of the substrate from the plurality of alignment patterns disposed adjacent to the edge of the substrate.

公开(公告)号：US10756157B2

公开(公告)日：2020-08-25

申请号：US16226516

申请日：2018-12-19

Applicant: LG DISPLAY CO., LTD.

Inventor： SangPyo Hong

IPC: G09G3/3258 ,  H01L27/32 ,  G09G3/3225

Abstract: Disclosed is an electroluminescent display device which is capable of preventing a current density from being concentrated when low-potential power is supplied from a low-potential power supply pad, wherein the electroluminescent display device includes a display panel including a plurality of pixels, a pad portion provided in the edge of the display panel, and configured to include a low-potential power pad supplied with low-potential power, and a low-potential contact portion for electrically connecting the low-potential power pad with the plurality of pixels, wherein the low-potential contact portion has a round shape.