Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
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Application No.: US16500018Application Date: 2018-04-03
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Publication No.: US20200052212A1Publication Date: 2020-02-13
- Inventor: Satomi TASAKI , Ryota TAKAHASHI , Yuki NAKANO , Yuichiro KAWAMURA
- 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
- Priority: JP2017-074064 20170403
- International Application: PCT/JP2018/014284 WO 20180403
- Main IPC: H01L51/00
- IPC: H01L51/00

Abstract:
An organic electroluminescence device having a further improved lifetime, which comprising a cathode, an anode and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises a fluorescent emitting layer and the fluorescent emitting layer comprises at least one dopant material selected from the compounds represented by formulae (D1) and (D2), at least one first compound selected from the compounds represented by formulae (19), (21), (22), and (23), and at least one second compound selected from the compounds represented by formulae (2a), (2b), and (2c) and an electronic device comprising the organic electroluminescence device are described.
Information query
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