Invention Grant
- Patent Title: Compound, composition, organic electroluminescence element, and electronic device
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Application No.: US15549212Application Date: 2016-02-12
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Publication No.: US10538514B2Publication Date: 2020-01-21
- Inventor: Taro Yamaki , Kiyoshi Ikeda , Takashi Kashiwamura , Hironori Kawakami
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Chiyoda-ku
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-027021 20150213
- International Application: PCT/JP2016/054186 WO 20160212
- International Announcement: WO2016/129691 WO 20160818
- Main IPC: C07D403/14
- IPC: C07D403/14 ; H01L51/00 ; C09K11/06 ; H01L51/50
Abstract:
A compound has a first structure represented by a formula (1), a second structure represented by a formula (2), a third structure represented by a formula (3), and a fourth structure represented by a formula (4), the first structure, the second structure, the third structure and the fourth structure being mutually independently present in a molecule,
Public/Granted literature
- US20180037574A1 COMPOUND, COMPOSITION, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE Public/Granted day:2018-02-08
Information query
