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US07670512B2 Second order nonlinear optical polyimides having benzobisthiazole-based pendant groups, and preparation of the same 失效
具有苯并二噻唑基侧基的二阶非线性光学聚酰亚胺及其制备方法

Second order nonlinear optical polyimides having benzobisthiazole-based pendant groups, and preparation of the same
Abstract:
Disclosed herein are second order nonlinear optic polyimide polymers comprising repeating units represented by the formula: wherein each of the substituents is given the definition as set forth in the Specification and Claims. Also disclosed are the preparation processes of these polymers, chromophore-forming compounds for synthesis of these polymers, and the intermediate polymers thereof. The second order nonlinear optic polyimide polymers of formula (I) may be used in the manufacture of electro-optic (EO) devices, such as electro-optic waveguide devices.
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