- 专利标题： Organic electroluminescent element, material for organic electroluminescent elements, and electronic device
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申请号： US14908048申请日： 2015-06-19
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公开(公告)号： US10910565B2公开(公告)日： 2021-02-02
- 发明人: Toshinari Ogiwara , Kei Yoshida , Satomi Tasaki
- 申请人： IDEMITSU KOSAN CO., LTD.
- 申请人地址： JP Chiyoda-ku
- 专利权人： IDEMITSU KOSAN CO., LTD.
- 当前专利权人： IDEMITSU KOSAN CO., LTD.
- 当前专利权人地址： JP Chiyoda-ku
- 代理机构： Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2014-131948 20140626,JP2015-022735 20150206
- 国际申请： PCT/JP2015/067747 WO 20150619
- 国际公布： WO2015/198988 WO 20151230
- 主分类号： H01L51/00
- IPC分类号： H01L51/00 ; H01L51/50 ; C09K11/06
摘要：
An organic electroluminescence device includes an anode, an emitting layer and a cathode, in which the emitting layer includes a first compound, a second compound and a third compound. The first compound is a compound represented by a formula (1) below. The second compound has a larger singlet energy than a singlet energy of the first compound. The third compound is a fluorescent compound.
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