申请人:GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
公开号:US11289654B2
公开(公告)日:2022-03-29
The present disclosure provides a polymer represented by the following general formula (I):
wherein x and y each represent a repeating unit, and both x and y are positive integers; formula
and formula
are each independently selected from the group consisting of an aryl containing 5-40 ring atoms and a heteroaryl containing 5-40 ring atoms; formula
is a linking group, and formula
is selected from the group consisting of alkyl, alkoxy, amino, alkenyl, alkynyl, aralkyl, and heteroalkyl;
and R2, R3 and R4 are each independently selected from the group consisting of H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, Si, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated fluoroalkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, and deuterated siloxy.
本公开提供了一种由以下通式 (I) 表示的聚合物:
其中 x 和 y 各代表一个重复单元,且 x 和 y 均为正整数; 式中
和公式
各自独立地选自含 5-40 个环原子的芳基和含 5-40 个环原子的杂芳基组成的 组;式中
是连接基团,式
选自由烷基、烷氧基、氨基、烯基、炔基、芳基和杂烷基组成的组;
R2、R3 和 R4 各自独立地选自由 H、D、F、CN、烷基、氟烷基、芳基、杂芳基、氨基、 Si、芽基、烷氧基、芳氧基、氟烷氧基、硅氧烷、硅氧基、氚代烷基、氚代氟烷基、氚代芳基、氚代芳基和杂烷基组成的组、氚代氟烷基、氚代芳基、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、氚代硅氧烷和氚代硅氧基。