![2,2′-bibenzo[D]imidazolidene compound having heteromonocyclic groups at the 1-, 1′-, 3- and 3′- positions, and organic light-emitting element and display device containing the same](/docs/US/2019-01-29/US10193084B2/abs.jpg.600x600.jpg)
- Patent Title: 2,2′-bibenzo[D]imidazolidene compound having heteromonocyclic groups at the 1-, 1′-, 3- and 3′- positions, and organic light-emitting element and display device containing the same
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Application No.: US15569675Application Date: 2016-03-24
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Publication No.: US10193084B2Publication Date: 2019-01-29
- Inventor: Jun Kamatani , Yosuke Nishide , Hirokazu Miyashita , Naoki Yamada
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A.Inc., IP Division
- Priority: JP2015-093571 20150430
- International Application: PCT/JP2016/001702 WO 20160324
- International Announcement: WO2016/174813 WO 20161103
- Main IPC: C07D401/14
- IPC: C07D401/14 ; H01L51/00 ; C07D403/14 ; C07D409/14 ; G03G15/04 ; G09G3/3208 ; H01L51/50 ; H01L27/146
![2,2′-bibenzo[D]imidazolidene compound having heteromonocyclic groups at the 1-, 1′-, 3- and 3′- positions, and organic light-emitting element and display device containing the same](/abs-image/US/2019/01/29/US10193084B2/abs.jpg.150x150.jpg)
Abstract:
A 2,2′-bibenzo[d]imidazolidene compound expressed by the following general formula (1). In general formula (1), Ar1 to Ar4 each represent a substituted or unsubstituted heteromonocyclic group. R1 to R8 each represent a hydrogen atom or a substituent.
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