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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/2022/085714
Kind Code:
A1
Abstract:
The present invention provides a compound represented by formula (I) (in the formula: R1, R2, R3, R4, R5 and R6 represent a substituted or unsubstituted alkyl group; m's independently represent an integer of 0-4; n's independently represent an integer of 0-3; Y represents N-R7, O or S; Z represents N-R8, O or S; and R7 and R8 independently represent a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, provided that when R7 is a substituted or unsubstituted aryl group, the aryl group may be bonded to ring A1 to form a fused ring, and when R8 is a substituted or unsubstituted aryl group, the aryl group may be bonded to ring A2 to form a fused ring), etc.

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Inventors:
YASUDA TAKUMA (JP)
YANG MINLANG (JP)
PARK IN SEOB (JP)
AMANOKURA NATSUKI (JP)
SHIBATA HIROMOTO (JP)
Application Number:
PCT/JP2021/038721
Publication Date:
April 28, 2022
Filing Date:
October 20, 2021
Export Citation:
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Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
NIPPON SODA CO (JP)
International Classes:
C07F5/02; C09K11/06; H01L51/50
Domestic Patent References:
WO2019240080A12019-12-19
Foreign References:
CN111574544A2020-08-25
US20200270278A12020-08-27
CN113173943A2021-07-27
Other References:
YANG MINLANG, IN SEOB PARK, TAKUMA YASUDA: "Full-Color, Narrowband, and High-Efficiency Electroluminescence from Boron and Carbazole Embedded Polycyclic Heteroaromatics", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 142, no. 46, 18 November 2020 (2020-11-18), pages 19468 - 19472, XP055924032, DOI: 10.1021/jacs.0c10081
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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