申请人:Wuhan Tianma Micro-electronics Co., Ltd.
公开号:US11345663B2
公开(公告)日:2022-05-31
The present disclosure provides a compound used as the CPL material. The compound has a structure as shown in chemical formula I,
in which L1 is selected from the group consisting of a substituted or unsubstituted C6-C30 arylene, C3-C30 heteroarylene, a substituted or unsubstituted C10-C60 fused arylene, and a substituted or unsubstituted C10-C60 fused heteroarylene; Ar1 is selected from the group consisting of a substituted or unsubstituted C6-C30 arylene, C3-C30 heteroarylene, a substituted or unsubstituted C10-C60 fused arylene, and a substituted or unsubstituted C10-C60 fused heteroarylene; n is 1 or 2, and when n is 2, the two Ar1 are identical or different; R1, R2, R3 and R4 are each independently selected from the group consisting of hydrogen, and a substituted or unsubstituted aryl or fused aryl, R1 and R2 are optionally bonded to form a ring, and R3 and R4 are optionally bonded to form a ring.
本公开提供了一种用作 CPL 材料的化合物。该化合物的结构如化学式 I 所示、
其中 L1 选自取代或未取代的 C6-C30 芳烯、C3-C30 杂芳基、取代或未取代的 C10-C60 融合芳基和取代或未取代的 C10-C60 融合杂芳基组成的组;Ar1 选自取代或未取代的 C6-C30 芳炔、C3-C30 杂芳炔、取代或未取代的 C10-C60 融合芳 炔和取代或未取代的 C10-C60 融合杂芳炔组成的组;n为1或2,当n为2时,两个Ar1相同或不同; R1、R2、R3和R4各自独立地选自氢、取代或未取代的芳基或融合芳基组成的组,R1和R2任选键合形成环,R3和R4任选键合形成环。