Provided are an organic thin-film transistor including: a gate electrode, an organic semiconductor layer, a gate insulating layer, and a source electrode and a drain electrode on a substrate, in which the organic semiconductor layer contains an organic semiconductor and a block copolymer, and the block copolymer is at least one selected from specific block copolymers such as a styrene-(meth)acrylate ester block copolymer and may be phase-separated, and a method for manufacturing an organic thin-film transistor, which includes an organic semiconductor containing a phase-separated block copolymer, including: applying a coating solution which contains an organic semiconductor and a block copolymer for film formation; and heating the obtained film so that the block copolymer is self-assembled.
提供了一种有机薄膜晶体管,包括:栅极、有机半导体层、栅极绝缘层以及基底上的源电极和漏电极,其中有机半导体层包含有机半导体和嵌段共聚物,嵌段共聚物至少是选自特定嵌段共聚物(如
苯乙烯-(甲基)
丙烯酸酯嵌段共聚物)中的一种,并且可以是相分离的;以及一种制造有机薄膜晶体管的方法,其中包括含有相分离嵌段共聚物的有机半导体,包括: 1:涂敷含有有机半导体和嵌段共聚物的涂层溶液,以形成薄膜;以及加热获得的薄膜,使嵌段共聚物自组装。