Title:
COMPOUND, LIGHT-EMITTING MATERIAL, AND LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/090154
Kind Code:
A1
Abstract:
According to the present invention, an organic light-emitting element using a compound represented by the following general formula has excellent characteristics. R1-R4 each represent a hydrogen atom, a deuterium atom, an alkyl group, an aryl group, or a donor group; at least two among R1-R4 are donor groups, and at least one thereof represents a substituted ring-fused carbazol-9-yl group; X1-X3 each represent N or C(R); R represents a hydrogen atom, a deuterium atom, or a substituent; Ar1 and Ar2 each represent an aryl group; and L1 represents a single bond or a linking group.
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Inventors:
SUZUKI YOSHITAKE (JP)
YAMASHITA MASATAKA (JP)
HIGA TAKUYA (JP)
SHIMAMURA NAOMI (JP)
OHNO SATOSHI (JP)
HWANG SONGHYE (JP)
KANAHARA KOUSEI (JP)
MORIMOTO KEI (JP)
YAMASHITA MASATAKA (JP)
HIGA TAKUYA (JP)
SHIMAMURA NAOMI (JP)
OHNO SATOSHI (JP)
HWANG SONGHYE (JP)
KANAHARA KOUSEI (JP)
MORIMOTO KEI (JP)
Application Number:
PCT/JP2022/040962
Publication Date:
May 25, 2023
Filing Date:
November 02, 2022
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C09K11/06; C07D519/00; H10K50/00
Domestic Patent References:
| WO2019190223A1 | 2019-10-03 | |||
| WO2021046523A1 | 2021-03-11 | |||
| WO2020085842A1 | 2020-04-30 |
Foreign References:
| EP3617201A1 | 2020-03-04 |
Other References:
C. HANSCH; A. LEO; R. W. TAFT: "A Survey of Hammett Substitutent Constants and Resonance and Field Parameters", CHEMICAL REVIEWS, AMERICAN CHEMICAL SOCIETY, US, vol. 91, 1 January 1991 (1991-01-01), US , pages 165 - 195, XP002688891, ISSN: 0009-2665, DOI: 10.1021/cr00002a004
Attorney, Agent or Firm:
SIKS & CO. (JP)
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