Invention Grant
- Patent Title: Heterocyclic compound for organic electroluminescent device and its application
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Application No.: US14783110Application Date: 2014-04-18
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Publication No.: US09780310B2Publication Date: 2017-10-03
- Inventor: Yuji Oka , Nobumichi Arai , Yuuichi Miyashita , Tadahiro Yotsuya , Kana Fujita , Naoki Uchida , Keisuke Nomura , Tsuyoshi Tanaka
- Applicant: TOSOH CORPORATION
- Applicant Address: JP Yamaguchi
- Assignee: TOSOH CORPORATION
- Current Assignee: TOSOH CORPORATION
- Current Assignee Address: JP Yamaguchi
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2013-087142 20130418; JP2013-133811 20130626
- International Application: PCT/JP2014/061069 WO 20140418
- International Announcement: WO2014/171541 WO 20141023
- Main IPC: C07D251/24
- IPC: C07D251/24 ; C07D401/10 ; C07D401/14 ; C07D403/10 ; C07D403/14 ; H01L51/50 ; H01L51/00 ; C07D239/26 ; C07D213/22
Abstract:
A novel heterocyclic compound for an organic electroluminescent device excellent in long service life and light-emitting characteristics is provided. A cyclic azine compound has at least one substituent (substituent B) selected from a specific group.
Public/Granted literature
- US20160056388A1 HETEROCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ITS APPLICATION Public/Granted day:2016-02-25
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