Title:
COMPOUND, LIGHT-EMITTING MATERIAL AND LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/090288
Kind Code:
A1
Abstract:
This organic light-emitting element in which a compound represented by the general formula is used exhibits excellent light-emitting characteristics. R1 represents a hydrogen atom, a deuterium atom, or an alkyl group, R2-R4 each represent a donor group but are not all the same, X1-X3 each represent N or C(R), R represents a hydrogen atom, a deuterium atom, or a substituent group, Ar1 and Ar2 each represent an aryl group, and L1 represents a single bond or a linkage group.
Inventors:
YAMASHITA MASATAKA (JP)
SUZUKI YOSHITAKE (JP)
SHIMAMURA NAOMI (JP)
OZAWA HIROAKI (JP)
HWANG SONGHYE (JP)
KANAHARA KOUSEI (JP)
SUZUKI YOSHITAKE (JP)
SHIMAMURA NAOMI (JP)
OZAWA HIROAKI (JP)
HWANG SONGHYE (JP)
KANAHARA KOUSEI (JP)
Application Number:
PCT/JP2022/042231
Publication Date:
May 25, 2023
Filing Date:
November 14, 2022
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C07D491/048; C07D519/00; C09K11/06; H10K50/00
Domestic Patent References:
| WO2021157642A1 | 2021-08-12 | |||
| WO2020085842A1 | 2020-04-30 | |||
| WO2019190223A1 | 2019-10-03 | |||
| WO2021046523A1 | 2021-03-11 |
Foreign References:
| JP2021519765A | 2021-08-12 |
Other References:
C. HANSCH ET AL.: "A SURVEY OF HAMMETT SUBSTITUENT CONSTANTS AND RESONANCE AND FIELD PARAMETERS.", CHEMICAL REVIEWS, AMERICAN CHEMICAL SOCIETY, US, vol. 91, 1 January 1991 (1991-01-01), US , pages 165 - 195, XP002147860, ISSN: 0009-2665, DOI: 10.1021/cr00002a004
Attorney, Agent or Firm:
SIKS & CO. (JP)
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