THIN FILM OF CONDENSED POLYCYCLC AROMATIC COMPOUND, AND METHOD FOR PREPARING THIN FILM OF CONDENSED POLYCYCLC AROMATIC COMPOUND
申请人:Asahi Kasei Kabushiki Kaisha, Ltd.
公开号:EP1724028A1
公开(公告)日:2006-11-22
An organic semiconductor thin film exhibiting high mobility and a method for preparing the same, and a material for preparing the organic semiconductor thin film by a wet process and a method for preparing the same are provided. Further, an organic semiconductor device excellent in electronic characteristics is provided. A mixture of high purity pentacene and 1,2,4-trichlorobenzene was heated to prepare a homogeneous solution, and a silicon substrate having a pattern of a gold electrode as a source/drain electrode formed thereon was heated to 100°C and the resultant pentacene solution was spread on the surface of the substrate. When 1,2,4-trichlorobenzene was evaporated, a pentacene thin film was formed. A transistor was formed with the use of the thin film.
提供了一种具有高迁移率的有机半导体薄膜及其制备方法,以及一种通过湿法工艺制备该有机半导体薄膜的材料及其制备方法。此外,还提供了一种电子特性优异的有机半导体器件。将高纯度的并五苯和 1,2,4-三氯苯的混合物加热以制备均匀的溶液,然后将硅衬底加热至 100°C,并在其上形成以金电极作为源极/漏极的图案,然后将得到的并五苯溶液涂抹在衬底表面。当 1,2,4-三氯苯蒸发后,就形成了五碳烯薄膜。利用该薄膜形成了一个晶体管。