Title:
LIGHT-EMITTING MATERIAL, COMPOUND, LONG-PERSISTENT PHOSPHOR AND LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/004254
Kind Code:
A1
Abstract:
A compound represented by the general formula which is an excellent light-emitting material. In the general formula, R1 to R5 represent a hydrogen atom or a substituent, provided that: one of R1 to R5 represents a cyano group; one to three of R1 to R5 represent an aryl group Ar optionally substituted by an alkyl group or an aryl group; and one to three of R1 to R5 represent a donor group D (excluding a donor group corresponding to Ar).
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Inventors:
NOTSUKA NAOTO (JP)
YANG YUSEOK (JP)
YOSHIZAKI ASUKA (JP)
YANG YUSEOK (JP)
YOSHIZAKI ASUKA (JP)
Application Number:
PCT/JP2018/024302
Publication Date:
January 03, 2019
Filing Date:
June 27, 2018
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C09K11/06; C07C255/58; C07D209/88; C07D405/14; H01L51/50
Domestic Patent References:
| WO2015080183A1 | 2015-06-04 | |||
| WO2016208240A1 | 2016-12-29 | |||
| WO2016181772A1 | 2016-11-17 | |||
| WO2016124704A1 | 2016-08-11 |
Foreign References:
| JP2011176250A | 2011-09-08 | |||
| JP2018114758A | 2018-07-26 |
Other References:
ORGANIC ELECTRONICS, vol. 14, 2013, pages 2721 - 2726
HANSCH, C., CHEM. REV., vol. 91, 1991, pages 165 - 195
HANSCH, C., CHEM. REV., vol. 91, 1991, pages 165 - 195
Attorney, Agent or Firm:
SIKS & CO. (JP)
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