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Patent Searching and Data


Title:
LIGHT EMITTING MATERIAL AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2023/277110
Kind Code:
A1
Abstract:
The present invention addresses the problem of easily achieving further enhancement of the degree of circular polarization of emission and the luminous intensity; and the present invention provides a light emitting material which contains a luminescent molecule or a luminescent metal complex, and at least one salt that is selected from the group consisting of an ammonium salt represented by general formula (1), a pyrrolidinium salt represented by general formula (2), an imidazolium salt represented by general formula (3) and a pyridinium salt represented by general formula (4). (In the formulae, each of R1 to R11 independently represents a linear or branched alkyl group having 1 to 20 carbon atoms, or the like; X- represents a carboxylic acid anion or the like; n represents an integer of 1 to 3; and m represents an integer of 1 to 5.)

Inventors:
KOBAYASHI NORIHISA (JP)
NAKAMURA KAZUKI (JP)
LI ZIYING (JP)
Application Number:
PCT/JP2022/026109
Publication Date:
January 05, 2023
Filing Date:
June 29, 2022
Export Citation:
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Assignee:
UNIV CHIBA NAT UNIV CORP (JP)
International Classes:
C09K11/06; C09D11/50; G01N21/64
Domestic Patent References:
WO2016035722A12016-03-10
WO2011111607A12011-09-15
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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