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Title:
BORON-CONTAINING COMPOUND, LIGHT-EMITTING MATERIAL AND LIGHT-EMITTING ELEMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/286670
Kind Code:
A1
Abstract:
Provided are: a compound represented by formula (II); a luminescent material containing this compound; and a luminescent element containing this luminescent material. (In formula (II), R1, R2, R3, R4, R5, R6, R7 and R8 are each independently a straight chain or branched chain alkyl group having 1-4 carbon atoms, m values are each independently an integer between 0 and 5, and n values are each independently an integer between 0 and 4.)

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Inventors:
YASUDA TAKUMA (JP)
PARK IN SEOB (JP)
YANG MINLANG (JP)
YANAKA SATORU (JP)
Application Number:
PCT/JP2022/026819
Publication Date:
January 19, 2023
Filing Date:
July 06, 2022
Export Citation:
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Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
NIPPON SODA CO (JP)
International Classes:
C09K11/06; C07F5/02
Domestic Patent References:
WO2018212169A12018-11-22
WO2015102118A12015-07-09
WO2020101001A12020-05-22
Foreign References:
US20190115538A12019-04-18
US20210184123A12021-06-17
US20210159411A12021-05-27
US20210126196A12021-04-29
US20200395550A12020-12-17
US20220181551A12022-06-09
US20220115595A12022-04-14
US20220140243A12022-05-05
US20220209117A12022-06-30
Other References:
PARK IN SEOB, YANG MINLANG, SHIBATA HIROMOTO, AMANOKURA NATSUKI, YASUDA TAKUMA: "Achieving Ultimate Narrowband and Ultrapure Blue Organic Light‐Emitting Diodes Based on Polycyclo‐Heteraborin Multi‐Resonance Delayed‐Fluorescence Emitters", ADVANCED MATERIALS, vol. 34, no. 9, 1 March 2022 (2022-03-01), DE , pages 1 - 9, XP093024481, ISSN: 0935-9648, DOI: 10.1002/adma.202107951
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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