公开(公告)号：US10770524B2

公开(公告)日：2020-09-08

申请号：US16200058

申请日：2018-11-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Yongbaek Lee ,  Junseok Byun ,  Dongyoung Kim

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display device includes pixels, a bank that defines the pixels and has at least one hollow portion formed between the pixels which neighbor each other, and a light stopper. At least part of the light stopper is inserted into the hollow portion.

公开(公告)号：US20190165326A1

公开(公告)日：2019-05-30

申请号：US16197271

申请日：2018-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Dongyoung Kim ,  Changhwa Jun ,  Yongbaek Lee ,  Jang Jo ,  Jiho Ryu ,  Hyejin Gong ,  Yeongsuk Kang

IPC: H01L51/52 ,  H01L27/32

Abstract: A light-emitting display device is provided. The light-emitting display device includes a first substrate, a first electrode layer on the first substrate, a bank layer that has openings exposing part of the first electrode layer, an emissive layer on the first electrode layer, bank grooves formed by recessing the bank layer, a second electrode layer on the emissive layer, and a low-reflectivity layer that lies on the second electrode layer and is positioned to correspond to the bank grooves.

公开(公告)号：US11114649B2

公开(公告)日：2021-09-07

申请号：US16197271

申请日：2018-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Dongyoung Kim ,  Changhwa Jun ,  Yongbaek Lee ,  Jang Jo ,  Jiho Ryu ,  Hyejin Gong ,  Yeonsuk Kang

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

Abstract: A light-emitting display device is provided. The light-emitting display device includes a first substrate, a first electrode layer on the first substrate, a bank layer that has openings exposing part of the first electrode layer, an emissive layer on the first electrode layer, bank grooves formed by recessing the bank layer, a second electrode layer on the emissive layer, and a low-reflectivity layer that lies on the second electrode layer and is positioned to correspond to the bank grooves.

公开(公告)号：US10861911B2

公开(公告)日：2020-12-08

申请号：US16228549

申请日：2018-12-20

Applicant: LG Display Co., Ltd.

Inventor： Dongyoung Kim ,  Yucheol Yang ,  Yongbaek Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A light-emitting display device and method of manufacturing the same are provided. A light-emitting display device includes: a first substrate, an insulating layer on the first substrate, the insulating layer including depressions and protrusions, a plurality of light-emitting diodes on the protrusions, the light-emitting diodes including: a pixel electrode layer, an emission layer, and a common electrode layer, and a black matrix layer in the depressions.