- Patent Title: Compound, organic electroluminescent element and electronic device
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Application No.: US14908082Application Date: 2015-03-31
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Publication No.: US10249826B2Publication Date: 2019-04-02
- Inventor: Toshinari Ogiwara , Kei Yoshida , Satomi Tasaki
- 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: JP2014-085041 20140416; JP2015-022733 20150206
- International Application: PCT/JP2015/060223 WO 20150331
- International Announcement: WO2015/159706 WO 20151022
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/54 ; H01L51/00 ; C09K11/06 ; C07D491/147 ; H01L51/50
Abstract:
An organic electroluminescence device includes an anode, an emitting layer and a cathode, in which the emitting layer includes a first compound and a second compound. The first compound is a delayed-fluorescent compound represented by a formula (1) below. The second compound includes at least one of a partial structure represented by a formula (21) below and a partial structure represented by a formula (22) below in one molecule.
Public/Granted literature
- US20160172599A1 COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE Public/Granted day:2016-06-16
Information query
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