公开(公告)号：US20190027547A1

公开(公告)日：2019-01-24

申请号：US15984618

申请日：2018-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung-chul KIM ,  Sujeong KIM ,  Kiyoung YEON ,  Sun-kyu JOO ,  Chul HUH ,  Inok KIM ,  Hyeran MUN ,  Inseok SONG ,  Wooyoung LEE ,  Yui-ku LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3272 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/3211 ,  H01L27/3218 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5253 ,  H01L51/5281 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.

公开(公告)号：US20220037443A1

公开(公告)日：2022-02-03

申请号：US17504242

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Byung-chul KIM ,  Sujeong KIM ,  Kiyoung YEON ,  Sun-kyu JOO ,  Chul HUH ,  Inok KIM ,  Hyeran MUN ,  Inseok SONG ,  Wooyoung LEE ,  Yui-ku LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.

公开(公告)号：US20200350387A1

公开(公告)日：2020-11-05

申请号：US16930586

申请日：2020-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Byung-chul KIM ,  Sujeong KIM ,  Kiyoung YEON ,  Sun-kyu JOO ,  Chul HUH ,  Inok KIM ,  Hyeran MUN ,  Inseok SONG ,  Wooyoung LEE ,  Yui-ku LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.