Invention Grant
- Patent Title: Organic electroluminescent element, material for organic electroluminescent elements, and electronic device
-
Application No.: US14908048Application Date: 2015-06-19
-
Publication No.: US10910565B2Publication Date: 2021-02-02
- 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: JP2014-131948 20140626,JP2015-022735 20150206
- International Application: PCT/JP2015/067747 WO 20150619
- International Announcement: WO2015/198988 WO 20151230
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; C09K11/06
Abstract:
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.
Public/Granted literature
Information query
IPC分类:
