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Title:
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/157635
Kind Code:
A1
Abstract:
The present invention provides: a compound which further improves the performance of an organic EL element; an organic electroluminescent element which has further improved element performance; and an electronic device which comprises this organic electroluminescent element. A compound which is represented by formula (1), while having a molecular weight of 650 or more; an organic electroluminescent element which contains this compound; and an electronic device which comprises this organic electroluminescent element. (In the formula, Cz, n, Y1, Y2, Ar1, Ar2, L1, L2, L3, L4 and R1 to R6 are as defined in the description.)

Inventors:
YOSHIDA KEI (JP)
SAITO MASATOSHI (JP)
NAKAMURA MASATO (JP)
MASUDA TETSUYA (JP)
Application Number:
PCT/JP2021/004019
Publication Date:
August 12, 2021
Filing Date:
February 04, 2021
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D403/10; C07D403/14; H01L51/50
Domestic Patent References:
WO2012108881A12012-08-16
WO2020009492A12020-01-09
WO2018056645A12018-03-29
WO2012108881A12012-08-16
Foreign References:
JP2020015691A2020-01-30
CN107880031A2018-04-06
KR20170113319A2017-10-12
Other References:
See also references of EP 4101851A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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