Kyulux, Inc.

Masaki Numata

Chihaya Adachi

Takuma Yasuda

Ryosuke Kondo

Inseob Park

Jun-Yun Kim

Asuka Yoshizaki

JiYoung Lee

A compound represented by the general formula (11) is useful as a light-emitting material. R, R, Rand Rrepresent a group represented by the general formula (2), Rto Rrepresent a hydrogen atom or a substituent, and Lrepresents a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group. 

Light-emitting material, organic light-emitting device, and compound

A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), from 0 to 1 of Rto Rrepresents a cyano group, from 1 to 5 of Rto Rrepresent a group represented by the general formula (2) etc., and the balance of Rto Rrepresent a hydrogen atom or a substituent other than above. Rto Rrepresent a hydrogen atom or a substituent, Lrepresents a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group. 

A compound represented by the following general formula is useful as a light emitting material. X represents an oxygen atom or a sulfur atom. Rto Rrepresent a hydrogen atom or a substituent, provided that at least one of Rto Ris a carbazolyl group, etc. 

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Fukuoka, Japan

Masaki Numata