Title:
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/250103
Kind Code:
A1
Abstract:
Provided are a compound that improves the performance of an organic EL element, an organic electroluminescent element having improved element performance, and an electronic device including such an organic electroluminescent element. The compound is represented by formula (1). [In formula (1), N*, *a1-*a3, *b1-*b3, *p1, m1-m3, n1-n3, R1A-R5A, R1B-R5B, R11A-R15A, R11B-R15B, R21A-R25A, R21B-R25B, R31-R35, R36-R39, R40-R43, R44-R48, Ar1, and Ar2 are each as defined in the description.] The organic electroluminescent element includes the compound. The electronic device includes such an organic electroluminescent element.
Inventors:
TANAKA SHOTA (JP)
TAKAHASHI YUSUKE (JP)
HAKETA TASUKU (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
TAKAHASHI YUSUKE (JP)
HAKETA TASUKU (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
Application Number:
PCT/JP2022/021481
Publication Date:
December 01, 2022
Filing Date:
May 26, 2022
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07C211/54; C07D307/91; H01L51/50
Domestic Patent References:
| WO2019168367A1 | 2019-09-06 |
Foreign References:
| CN109206324A | 2019-01-15 | |||
| CN109485577A | 2019-03-19 | |||
| KR20200131929A | 2020-11-25 | |||
| CN113511978A | 2021-10-19 | |||
| CN113912504A | 2022-01-11 | |||
| KR102292406B1 | 2021-08-23 | |||
| US20220131079A1 | 2022-04-28 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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