公开(公告)号：US10770526B2

公开(公告)日：2020-09-08

申请号：US16246269

申请日：2019-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Min-jae Kim ,  Sukhoon Kang ,  Heera Kim ,  Beom-soo Shin ,  Hongyeon Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes: a substrate including a circuit layer; a first electrode on the substrate; a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode; a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material; an organic layer on the first electrode; and a second electrode on the organic layer.

公开(公告)号：US11239296B2

公开(公告)日：2022-02-01

申请号：US16985140

申请日：2020-08-04

Applicant: Samsung Display Co., Ltd.

Inventor： Min-Jae Kim ,  Sukhoon Kang ,  Heera Kim ,  Beom-soo Shin ,  Hongyeon Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes: a substrate including a circuit layer; a first electrode on the substrate; a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode; a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material; an organic layer on the first electrode; and a second electrode on the organic layer.

公开(公告)号：US20190221622A1

公开(公告)日：2019-07-18

申请号：US16246269

申请日：2019-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Min-jae Kim ,  Sukhoon Kang ,  Heera Kim ,  Beom-soo Shin ,  Hongyeon Lee

IPC: H01L27/32

Abstract: A display device includes: a substrate including a circuit layer; a first electrode on the substrate; a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode; a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material; an organic layer on the first electrode; and a second electrode on the organic layer.