- 专利标题： Organic electroluminescence element, and material for organic electroluminescence element
-
申请号： US16134633申请日： 2018-09-18
-
公开(公告)号： US10707434B2公开(公告)日： 2020-07-07
- 发明人: Kazuki Nishimura , Toshinari Ogiwara , Kumiko Hibino , Tetsuya Inoue , Mitsunori Ito
- 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： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@e1f1404
- 主分类号： H01L51/00
- IPC分类号： H01L51/00 ; H01L51/54 ; C09K11/06 ; H01L51/50 ; H05B33/10 ; C07D405/14 ; C07D403/10 ; C07D403/14 ; C07D409/14 ; C07D401/14 ; C07D401/10 ; C07D471/04 ; C07D487/04 ; C07D491/048 ; C07F7/08
摘要：
The organic electroluminescence device includes an anode, a cathode, and at least an emitting layer between the anode and the cathode. The emitting layer includes a first host material, a second host material, and a phosphorescent dopant material. The first host material is a compound represented by a formula (1) below and the second host material is a compound represented by a formula (2) below.
公开/授权文献
信息查询
IPC分类:
