Title:
COMPOUND, LIGHT-EMITTING MATERIAL, AND LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/254965
Kind Code:
A1
Abstract:
This compound represented by the general formula is a light-emitting material having a short lifetime of delayed fluorescence. Two or three among R1-R4 are donor groups, at least one of which is a ring-fused indol-1-yl group, one or two among R1-R4 is/are an aryl group or a heteroaryl group, and the remaining R1-R4 is a hydrogen atom or a deuterium atom.
Inventors:
SUZUKI YOSHITAKE (JP)
YAMASHITA MASATAKA (JP)
HIGA TAKUYA (JP)
YAMANE YU (JP)
SANADA NOBORU (JP)
KANAHARA KOUSEI (JP)
YAMASHITA MASATAKA (JP)
HIGA TAKUYA (JP)
YAMANE YU (JP)
SANADA NOBORU (JP)
KANAHARA KOUSEI (JP)
Application Number:
PCT/JP2022/017166
Publication Date:
December 08, 2022
Filing Date:
April 06, 2022
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C07D519/00; C09K11/06; H01L51/50
Domestic Patent References:
| WO2021066059A1 | 2021-04-08 | |||
| WO2019107932A1 | 2019-06-06 | |||
| WO2021157599A1 | 2021-08-12 |
Foreign References:
| JP2020096178A | 2020-06-18 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
Download PDF: