Invention Grant
- Patent Title: Heterocyclic compound and organic electroluminescence device including the same
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Application No.: US15941061Application Date: 2018-03-30
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Publication No.: US10862050B2Publication Date: 2020-12-08
- Inventor: Nobutaka Akashi
- 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: KR10-2017-0060153 20170515
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D487/06 ; C09K11/06 ; C07D519/00 ; C07F7/08
Abstract:
A heterocyclic compound is represented by Formula 1 and has an absolute value of a difference between a singlet energy level and a triplet energy level of about 0.2 eV or less: wherein in Formula 1, at least one of R1 to R11 is represented by Formula 2.
Public/Granted literature
- US20180331303A1 HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME Public/Granted day:2018-11-15
Information query
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