申请人:DAICEL CORPORATION
公开号:US10693080B2
公开(公告)日:2020-06-23
Provided is a solvent for organic transistor production. The solvent has excellent solubility for organic semiconductor materials and enables formation of an organic transistor having high crystallinity. The solvent according to the present invention for organic transistor production includes a solvent A represented by Formula (a). In the formula, Ring Z represents a ring selected from an aromatic carbon ring, a 5- to 7-membered alicyclic carbon ring, and a 5- to 7-membered heterocyclic ring; R1 represents a group selected from oxo, thioxy, —ORa, —SRa, —O(C═O)Ra, —RbO(C═O)Ra, and substituted or unsubstituted amino; and R2 represents a group selected from hydrogen, C1-C7 alkyl, aryl, and —ORa, where R1 and R2 may be linked to each other to form a ring with one or more carbon atoms constituting Ring Z.
本文提供了一种用于生产有机晶体管的溶剂。该溶剂对有机半导体材料具有极佳的溶解性,并能形成具有高结晶度的有机晶体管。根据本发明,用于生产有机晶体管的溶剂包括由式(a)表示的溶剂 A。式中,环 Z 代表选自芳香族碳环、5-7 元脂环族碳环和 5-7 元杂环的环;R1 代表选自氧代、硫代、-ORa、-SRa、-O(C═O)Ra、-RbO(C═O)Ra 和取代或未取代氨基的基团;和 R2 代表选自氢、C1-C7 烷基、芳基和-ORa 的基团,其中 R1 和 R2 可相互连接以形成一个或多个碳原子构成环 Z 的环。