Invention Grant
- Patent Title: Organic electroluminescence device
-
Application No.: US16532434Application Date: 2019-08-05
-
Publication No.: US11462693B2Publication Date: 2022-10-04
- Inventor: Minkyung Kim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2018-0146629 20181123
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; H01L51/52
Abstract:
An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes a first host and a second host different from the first host, thereby achieving high efficiency and a long device life.
Public/Granted literature
- US20200168809A1 ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2020-05-28
Information query
IPC分类:
