公开(公告)号：US20230082560A1

公开(公告)日：2023-03-16

申请号：US17873575

申请日：2022-07-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Jungcheol SHIN ,  SungKi KIM ,  GiSang HONG ,  YoungWook LEE

IPC: H01L33/56 ,  H01L33/62

Abstract: A display device includes a transistor disposed over a substrate, a planarization layer disposed over the transistor, a light-emitting element disposed over the planarization layer; and a plurality of insulating layers disposed between the substrate and the light-emitting element, and at least one of the planarization layer and the plurality of insulating layers is a hydrogen blocking layer doped with a hydrogen capture material.

公开(公告)号：US20230076860A1

公开(公告)日：2023-03-09

申请号：US17866931

申请日：2022-07-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Jungcheol SHIN ,  Byungjin KIM ,  GiSang HONG ,  YoungWook LEE ,  Jinkwon PARK

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate including a display area and a non-display area; a first overcoating layer disposed on the substrate and including a base portion and a protruding portion protruding from the base portion; a first hydrogen blocking layer disposed on a top surface of the protruding portion in the display area; a first electrode covering the base portion and the first hydrogen blocking layer; a bank disposed on a part of the first electrode; an organic layer disposed on the first electrode and the bank; and a second electrode disposed on the organic layer.