Invention Application
- Patent Title: COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
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Application No.: US17634844Application Date: 2020-08-19
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Publication No.: US20220384734A1Publication Date: 2022-12-01
- Inventor: Tomokatsu KUSHIDA , Ryoji MAEDA , Masatoshi SAITO , Kei YOSHIDA
- Applicant: IDEMITSU KOSAN CO.,LTD.
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO.,LTD.
- Current Assignee: IDEMITSU KOSAN CO.,LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2019-149957 20190819
- International Application: PCT/JP2020/031323 WO 20200819
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D235/08 ; C09K11/06
Abstract:
The compounds represented by formula (1): wherein Ar1, Ar2, m, n, L, R, are R1 to R4 are as defined in the description, provides organic electroluminescence devices having device performance further improved.
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