MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE
申请人:Idemitsu Kosan Co., Ltd.
公开号:EP1968131A1
公开(公告)日:2008-09-10
A material for an organic electroluminescent device represented by the following formula (I):
wherein X1 and X2 are independently one of Specific divalent groups; Y1 to Y4 are independently a carbon atom or a nitrogen atom; R1 to R4 are independently a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, a halogen atom, a fluoroalkyl group, or a cyano group; and R1 and R2, and R3 and R4 may be bonded together to form a ring, respectively.
一种用于有机电致发光装置的材料,由下式(I)表示:
其中,X1 和 X2 独立地为特定的二价基团之一;Y1 至 Y4 独立地为碳原子或氮原子;R1 至 R4 独立地为氢原子、烷基、芳基、杂环基、卤素原子、氟烷基或氰基;R1 和 R2 以及 R3 和 R4 可分别键合形成环。