Title:
化合物および発光素子
Document Type and Number:
Japanese Patent JP7460312
Kind Code:
B2
Abstract:
In the formula, R1 to R8 independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 independently represent any of a substituted or unsubstituted arylene group having 6 to 12 carbon atoms. Furthermore, Ar1 and Ar2 independently represent any of an aryl group having 6 to 13 carbon atoms in a ring and Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. J, k, m, and n each independently represent 0 or 1.
Inventors:
Harue Osaka
Tomoko Numata
Tsunetori Suzuki
Nobuharu Osawa
Sachiko Kawakami
Satoshi Seo
Tomoko Numata
Tsunetori Suzuki
Nobuharu Osawa
Sachiko Kawakami
Satoshi Seo
Application Number:
JP2022170409A
Publication Date:
April 02, 2024
Filing Date:
October 25, 2022
Export Citation:
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
C07C211/54; H10K50/15; H10K59/10; H10K85/60
Domestic Patent References:
| JP2005120030A | ||||
| JP2009170819A | ||||
| JP2011521894A | ||||
| JP5202759B2 | ||||
| JP5710154B2 |
Foreign References:
| CN1769269A |
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