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Compound, luminescent material, delayed fluorescent material, and organic optical device

Grant US12581852B2 Kind: B2 Mar 17, 2026

Assignee

KYULUX, INC.

Inventors

Yong Joo Cho, YuSeok Yang, Masataka Yamashita, Yoshitake Suzuki, Kaori Fujisawa

Abstract

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.

CPC Classifications

C07D 401/14 H10K 50/10

Filing Date

2021-02-03

Application No.

17760077

Claims

3