申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:EP0498184A2
公开(公告)日:1992-08-12
There is disclosed an organic nonlinear optical material which comprises a polymer having the following constitutional units, in amounts of 5 to 100 mole % of (I) and 0 to 95 mole % of (II), and a weight average molecular weight (Mw) of the polymer being 10,000 to 2,000,000.
wherein the symbols represent the same meanings as defined in the specification.
A nonlinear optical element has large nonlinear optical effect and yet is excellent in molding processability so that it can be widely applied to the filed of optical processings.
本发明公开了一种有机非线性光学材料,它由具有以下结构单元的聚合物组成,(I) 的含量为 5 至 100 摩尔%,(II) 的含量为 0 至 95 摩尔%,聚合物的重量平均分子量(Mw)为 10,000 至 2,000,000 。
其中的符号与说明书中定义的含义相同。
一种非线性光学元件具有较大的非线性光学效应,同时具有优异的成型加工性,因此可广泛应用于光学加工领域。