Invention Grant
- Patent Title: Organic electroluminescence device and electronic device
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Application No.: US15850109Application Date: 2017-12-21
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Publication No.: US10941144B2Publication Date: 2021-03-09
- Inventor: Tasuku Haketa , Hirokatsu Ito , Yu Kudo
- 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: JPJP2016-256114 20161228
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D471/10 ; H01L51/00 ; C09K11/06

Abstract:
A compound represented by formula (1): wherein R1 to R8, R12 to R18, R21 to R25, R31 to R48, L1 to L3, and Ar are as defined in the specification, provides a high performance organic electroluminescence device which comprises a cathode, an anode and an organic layer between the cathode and the anode, wherein the organic layer comprises a light emitting layer and at least one layer of the organic layer comprises the compound.
Public/Granted literature
- US20180179206A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE Public/Granted day:2018-06-28
Information query
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