申请人:LG Chem, Ltd.
公开号:US10439140B2
公开(公告)日:2019-10-08
There is provided a hole transport polymer having a carbazole group and an amino nitrogen having Formula I
In the formula: Ar1, Ar2, and Ar4 are the same or different and are substituted or unsubstituted aryl groups or deuterated aryl groups; Ar3 is substituted or unsubstituted aryl groups or deuterated aryl groups; E is the same or different at each occurrence and is selected from the group consisting of H, D, halide, alkyl, aryl, siloxane, deuterated alkyl, deuterated aryl, deuterated siloxane, and a crosslinking group; R1-R2 are the same or different at each occurrence and are selected from the group consisting of D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, silyl, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, deuterated siloxy, and crosslinking groups, wherein adjacent groups selected from R1 and R2 can be joined together to form a fused ring; a is an integer from 0-4; b is an integer from 0-3; and n is an integer greater than or equal to 1.
提供了一种具有
咔唑基团和
氨基氮的空穴传输聚合物,其式为 I
式中Ar1、Ar2 和 Ar4 相同或不同,并且是取代或未取代的芳基或氚代芳基;Ar3 是取代或未取代的芳基或氚代芳基;E 在每次出现时相同或不同,并且选自由 H、D、卤化物、烷基、芳基、
硅氧烷、氚代烷基、氚代芳基、氚代
硅氧烷和交联基团组成的组;R1-R2 在每次出现时相同或不同,并且选自由 D、F、CN、烷基、氟烷基、芳基、杂芳基、
氨基、
硅基、芽基、烷氧基、芳氧基、氟烷氧基、
硅氧烷、
硅氧基、氚代烷基、氚代部分
氟化烷基、氚代芳基、氚代杂芳基、氚代芳基、氚代
硅氧烷和交联基团组成的组、氚代杂芳基、氚代
氨基、氚代
硅烷基、氚代胚芽基、氚代烷氧基、氚代芳氧基、氚代氟烷氧基、氚代
硅氧烷、氚代
硅氧基和交联基团,其中选自 R1 和 R2 的相邻基团可连接在一起形成融合环;a 是 0-4 的整数;b 是 0-3 的整数;n 是大于或等于 1 的整数。