BENZODITHIOPHENE BASED COPOLYMER CONTAINING ISOINDOLINE-1,3-DIKETONE UNITS AND PREPARING METHOD AND APPLICATIONS THEREOF
申请人:Ocean's King Lighting Science&Technology Co., Ltd.
公开号:EP2927260A1
公开(公告)日:2015-10-07
The present invention relates to a benzodithiophene based copolymer containing isoindoline-1,3-diketone units and a preparing method and applications thereof. The polymer has a structural formula(I), wherein R1 and R2 are respectively selected from Hor alkyl groups of C1 to C16; R3 and R4 are respectively selected from H, alkyl groups of C1 to C16, alkoxy groups of C1 to C16, or thiophene groups substituted by alkyl groups of C1 to C16; R5 is selected from alkyl groups of C1 to C16; n is a natural number from 7 to 80. Applications of the benzodithiophene based copolymer containing isoindoline-1,3-diketone units in polymer solar cells, polymer organic light-emitting, polymer organic field effect transistors, polymer organic optical storage, polymer organic nonlinear materials or polymer organic laser are also provided.
本发明涉及一种含有异吲哚啉-1,3-二酮单元的苯并二噻吩基共聚物及其制备方法和应用。该聚合物具有结构式(I),其中 R1 和 R2 分别选自 C1 至 C16 的贺烷基;R3 和 R4 分别选自 H、C1 至 C16 的烷基、C1 至 C16 的烷氧基或被 C1 至 C16 的烷基取代的噻吩基团;R5 选自 C1 至 C16 的烷基;n 为 7 至 80 的自然数。还提供了含有异吲哚啉-1,3-二酮单元的苯并二噻吩基共聚物在聚合物太阳能电池、聚合物有机发光体、聚合物有机场效应晶体管、聚合物有机光存储、聚合物有机非线性材料或聚合物有机激光器中的应用。