COMPOUND, LUMINESCENT MATERIAL, DELAYED FLUORESCENT MATERIAL, AND ORGANIC OPTICAL DEVICE
申请人:Kyulux, Inc.
公开号:EP4101850A1
公开(公告)日:2022-12-14
The compound represented by the following formula is useful as a light-emitting material. R1 or R2 is Het-LA-∗ or CN-LA-∗; one to three of R1 to R5 are diarylamino groups; the rest are a hydrogen atom or an aryl group; Het is a heteroaryl group; and LA is a single bond or an arylene group.