| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to a condensed cyclic aromatic compound having the formula [2] given below: , where each R1 R2, R3, R5-R8, R10-R13, R15-R18, R20 denotes a hydrogen atom, R4, R9, R14, R19 denote phenyl, optionally substituted with two substitutes selected from tertbutyl. The invention also relates to use of said compound as an organic light-emitting layer in an organic light-emitting device. ^ EFFECT: obtaining a substance which can be used to make a light-emitting device which is durable and has high radiation efficiency. ^ 2 cl, 6 ex, 2 tbl, 6 dwg |
