申请人:Tosoh Corporation
公开号:EP1528074A1
公开(公告)日:2005-05-04
It is an object of the present invention to provide a novel triarylamine polymer which is excellent in solubility and film-forming property and has improved thermal stability; a simple process for its production; and an electronic element employing it.
A triarylamine polymer represented by the following formula (1) (wherein each of Ar1, Ar2, Ar3, Ar4, Ar5, Ar6 and Ar7 which are independent of one another, is an unsubstituted or substituted C6-60 aromatic group, Ar1 and Ar2 are the same or different, Ar3 and Ar4 are the same or different, and m is an integer of at least 1), a process for its production, and an electronic element employing it, are provided:
本发明的目的是提供一种新型三芳基胺聚合物,该聚合物具有优异的溶解性和成膜性,并具有更好的热稳定性;提供一种简单的生产工艺;以及提供一种使用该聚合物的电子元件。
本发明提供了由下式(1)代表的三芳基胺聚合物(其中,Ar1、Ar2、Ar3、Ar4、Ar5、Ar6 和 Ar7 中的每一个彼此独立,是未取代或取代的 C6-60 芳族基团,Ar1 和 Ar2 相同或不同,Ar3 和 Ar4 相同或不同,且 m 是至少 1 的整数)、其生产工艺以及使用该聚合物的电子元件: