公开(公告)号：US20180375057A1

公开(公告)日：2018-12-27

申请号：US15834524

申请日：2017-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Chanwoo Yang ,  Juhyun Lee ,  Sanggab Kim ,  Joonyong Park ,  Seungwook Chang ,  Jinwook Jeong

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: A light-emitting device may include a first electrode, a second electrode, and a light-emitting layer therebetween. The first electrode may include a reflection layer and a metal oxide layer provided on the reflection layer. The metal oxide layer may be provided between the reflection layer and the light-emitting layer. The metal oxide layer may include molybdenum dioxide and an oxide of a group-V element, and a content of the group-V element to a total amount of the metal oxide layer may range from 2 at % to 10 at.

公开(公告)号：US11462711B2

公开(公告)日：2022-10-04

申请号：US17202229

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Chanwoo Yang ,  Juhyun Lee ,  Sanggab Kim ,  Joonyong Park ,  Seungwook Chang ,  Jinwook Jeong

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32

Abstract: A light-emitting device may include a first electrode, a second electrode, and a light-emitting layer therebetween. The first electrode may include a reflection layer and a metal oxide layer provided on the reflection layer. The metal oxide layer may be provided between the reflection layer and the light-emitting layer. The metal oxide layer may include molybdenum dioxide and an oxide of a group-V element, and a content of the group-V element to a total amount of the metal oxide layer may range from 2 at % to 10 at.

公开(公告)号：US20210226153A1

公开(公告)日：2021-07-22

申请号：US17202229

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Chanwoo Yang ,  Juhyun Lee ,  Sanggab Kim ,  Joonyong Park ,  Seungwook Chang ,  Jinwook Jeong

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: A light-emitting device may include a first electrode, a second electrode, and a light-emitting layer therebetween. The first electrode may include a reflection layer and a metal oxide layer provided on the reflection layer. The metal oxide layer may be provided between the reflection layer and the light-emitting layer. The metal oxide layer may include molybdenum dioxide and an oxide of a group-V element, and a content of the group-V element to a total amount of the metal oxide layer may range from 2 at % to 10 at.