Side chain liquid crystalline acrylic copolymers exhibiting nonlinear
申请人:Hoechst Celanese Corporation
公开号:US04915491A1
公开(公告)日:1990-04-10
This invention provides novel acrylic copolymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in optical light switch and light modulator devices. An invention side chain liquid crystalline polyvinyl polymer is illustrated by poly([6-(4-nitrobiphenyloxy)hexyl methacrylate][ethyl acrylate]): ##STR1##
Side chain liquid crystalline polymers exhibiting nonlinear optical
申请人:Hoechst Celanese Corp.
公开号:US04944896A1
公开(公告)日:1990-07-31
This invention provides novel side chain liquid crystalline polymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in electrooptic light modulator devices. An invention side chain liquid crystalline polymer is illustrated by poly[6-(4-nitrobiphenyloxy)hexyl methacrylate]: ##STR1##
Cross-linked epoxy resins with non-linear optical properties
申请人:Siemens Aktiengesellschaft
公开号:US05187237A1
公开(公告)日:1993-02-16
The epoxy resins according to the invention demonstrate the following structure: ##STR1## The cross-linked epoxy resins exhibit non-linear optical properties.
This invention provides novel polyoxyalkylene polymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in electrooptic light modulator devices. An invention side chain liquid crystalline polyoxyalkylene polymer is illustrated by the structure: ##STR1##
Process for producing polymeric media exhibiting third order nonlinear
申请人:Hoechst Celanese Corporation
公开号:US04762912A1
公开(公告)日:1988-08-09
This invention provides a process for producing a transparent optical medium consisting of a liquid crystalline polymer which exhibits third order nonlinear optical response. Illustrative of an invention optical medium is a transparent film of a side chain liquid crystalline polymer corresponding to the formula: ##STR1## The transparent film has an isotropic molecular configuration with macroscopic centrosymmetry, and exhibits essentially no scattering of a transmitted incident light beam.