ORGANIC SEMICONDUCTOR COMPOSITION AND METHOD FOR MANUFACTURING ORGANIC SEMICONDUCTOR ELEMENT
申请人:Fujifilm Corporation
公开号:EP3242339A1
公开(公告)日:2017-11-08
An object of the present invention is to provide an organic semiconductor composition, which makes it possible to obtain an organic semiconductor film having high mobility and being excellent in film uniformity and heat resistance, and a method for manufacturing an organic semiconductor element.
The organic semiconductor composition of the present invention contains an organic semiconductor as Component A and an organic solvent, which is represented by Formula B-1 and has a melting point of equal to or lower than 25°C and a boiling point of equal to or higher than 150°C and equal to or lower than 280°C, as Component B, in which an ionization potential of Component A is equal to or higher than 5.1 eV. In the formula, X represents O, S, S=O, O=S=O, or NR, Y1 to Y4 each independently represent NR1 or CR10R11, R, R1, R10, and R11 each independently represent a hydrogen atom or a substituent, and n represents 1 or 2.
本发明的目的是提供一种有机半导体组合物,它可以获得具有高迁移率、薄膜均匀性和耐热性优良的有机半导体薄膜,以及一种制造有机半导体元件的方法。
本发明的有机半导体组合物包含作为组分 A 的有机半导体和作为组分 B 的有机溶剂,有机溶剂由式 B-1 表示,其熔点等于或低于 25℃,沸点等于或高于 150℃且等于或低于 280℃,其中组分 A 的电离电位等于或高于 5.1eV。式中,X 代表 O、S、S=O、O=S=O 或 NR,Y1 至 Y4 各自独立地代表 NR1 或 CR10R11,R、R1、R10 和 R11 各自独立地代表氢原子或取代基,n 代表 1 或 2。