公开(公告)号：US20230189589A1

公开(公告)日：2023-06-15

申请号：US18062931

申请日：2022-12-07

Applicant: LG Display Co., Ltd.

Inventor： YoungHo JEON ,  Seokho SHIM

IPC: H10K59/131

CPC classification number: H01L27/3276 ,  H01L27/3223

Abstract: A display apparatus having a thin bezel width while preventing deterioration in reliability of a light emitting element due to moisture permeation from occurring and a multi-screen display apparatus including the same are provided. The display apparatus includes a substrate having a display portion, a plurality of pixels displayed in the display portion, a pad portion spaced apart from the plurality of pixels and disposed at an edge portion of one side of the substrate, a dummy portion surrounding the display portion and disposed between the pad portion and the plurality of pixels, a pad connection line crossing the dummy portion and connected to each of the pad portions, and a connection portion electrically connecting the dummy portion with the pad connection line.

公开(公告)号：US20220209183A1

公开(公告)日：2022-06-30

申请号：US17558971

申请日：2021-12-22

Applicant: LG Display Co., Ltd.

Inventor： YoungHo JEON ,  Yuseok JUNG ,  Yoonseob JEONG

IPC: H01L51/52 ,  H01L27/32

Abstract: A light emitting display apparatus includes a substrate configured to include a display area, a planarization layer disposed over the display area, a groove line disposed along a periphery portion of the substrate and configured to surround a lateral surface of the planarization layer, a dam configured to surround the groove line, a light emitting device layer configured to include a self-emitting device disposed over the planarization layer, the groove line, and the dam, and an encapsulation layer configured to include an organic encapsulation layer disposed over an encapsulation region surrounded by the dam, the organic encapsulation layer is configured to be filled in the groove line and is configured to surround a lateral surface of the light emitting device layer and the lateral surface of the planarization layer, and the self-emitting device is configured to be isolated at each of the groove line and the dam.