Invention Grant
- Patent Title: Organic electroluminescence device and amine compound for organic electroluminescence device
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Application No.: US17095703Application Date: 2020-11-11
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Publication No.: US11716901B2Publication Date: 2023-08-01
- Inventor: Hideo Miyake , Hiroaki Itoi , Takuya Uno , Masatsugu Ueno , Xiulan Jin , Ichinori Takada
- 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: KR 20170058268 2017.05.10 KR 20170178637 2017.12.22
- Main IPC: C09K11/06
- IPC: C09K11/06 ; H10K85/60 ; C07D333/76 ; C07C211/54 ; C07F7/08 ; C07D307/91 ; C07C211/58 ; C07B59/00 ; C07D409/12 ; C07C211/61 ; H10K85/40 ; H10K50/15

Abstract:
An organic electroluminescence device comprising an amine compound is represented by Formula 1 as a hole transport material.
where Ar1, Ar2, Ar3, and L1 are as defined in the specification.
where Ar1, Ar2, Ar3, and L1 are as defined in the specification.
Public/Granted literature
- US20210066597A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2021-03-04
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