A light modulating layer formed by providing an emulsion having electro-optical fluid in a gelatin solution, heating the emulsion to reduce the viscosity of the emulsion and coating the heated emulsion on a substrate, lowering the temperature of the coated emulsion to change the state of the coated emulsion...http://www.google.fr/patents/US6704073?utm_source=gb-gplus-shareBrevet US6704073 - Method of coating a polymer-dispersed electro-optical fluid and sheets formed thereby
Method of coating a polymer-dispersed electro-optical fluid and sheets ...
