Title:
COMPOUND, LIGHT-EMITTING MATERIAL AND LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/166883
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. In the general formula, one or two of R1-R4 are fused-ring carabazol-9-yl groups, at least one of which is a fused-ring carbazol-9-yl group substituted by 2 or more aryl groups; and two or three of R1-R4 are non-fused-ring carbazol-9-yl groups.
Inventors:
YAMASHITA MASATAKA (JP)
SUZUKI YOSHITAKE (JP)
HIGA TAKUYA (JP)
WATABIKI YUTA (JP)
MORIO MOMOKO (JP)
BALIJAPALLI UMAMAHESH (JP)
KANAHARA KOUSEI (JP)
GAIHRE YUBA RAJ (JP)
OZAWA HIROAKI (JP)
SUZUKI YOSHITAKE (JP)
HIGA TAKUYA (JP)
WATABIKI YUTA (JP)
MORIO MOMOKO (JP)
BALIJAPALLI UMAMAHESH (JP)
KANAHARA KOUSEI (JP)
GAIHRE YUBA RAJ (JP)
OZAWA HIROAKI (JP)
Application Number:
PCT/JP2023/002022
Publication Date:
September 07, 2023
Filing Date:
January 24, 2023
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C07D491/048; C09K11/06; H10K50/00
Domestic Patent References:
| WO2020022378A1 | 2020-01-30 |
Foreign References:
| JP2020096178A | 2020-06-18 | |||
| JP2019068068A | 2019-04-25 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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