申请人:Hitachi Chemical Company, Ltd.
公开号:US06051722A1
公开(公告)日:2000-04-18
The present invention provides, as heteroaromatic compounds made functional so as to be used for nonlinear optical materials, compounds represented by the following general formula (1), and also provides polymers obtained from these and nonlinear optical parts comprising such polymers. In the formula, Ar.sup.1 and Ar.sup.2 each represents a divalent aromatic group; R.sup.1, R.sup.2 and R.sup.3 each represents an atom or a group independently selected from a hydrogen atom or an alkyl group and an aromatic group; X.sup.1 represents a monovalent organic group; n represents an integer of 2 to 12; and Z.sup.1 and Z.sup.2 each represents a group independently selected from electron attractive functional groups. ##STR1##
本发明提供了一种用于非线性光学材料的杂芳族化合物,所述化合物由以下一般式(1)所代表,并且提供了从这些化合物获得的聚合物以及包括这些聚合物的非线性光学部件。在该式中,Ar.sup.1和Ar.sup.2分别代表二价芳香族基团;R.sup.1、R.sup.2和R.sup.3分别代表从氢原子或烷基和芳香族基团中独立选择的原子或基团;X.sup.1代表一价有机基团;n代表2到12的整数;Z.sup.1和Z.sup.2分别代表从电子吸引功能基团中独立选择的基团。