Patents by Inventor Sébastien Perny

Sébastien Perny has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7812903
    Abstract: The invention concerns a liquid crystal display device comprising two substrates (10, 20) provided with respective electrodes (12, 22) and located on either side of a layer of liquid crystal molecules (30) and means defining two stable states for the liquid crystal molecules, in the absence of an electric field.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: October 12, 2010
    Assignee: Nemoptic
    Inventors: Cécile Barron, Sébastien Perny, Lorenzo Bajic, Ivan Dozov
  • Publication number: 20080303992
    Abstract: The invention concerns a liquid crystal display device comprising two substrates (10, 20) provided with respective electrodes (12, 22) and located on either side of a layer of liquid crystal molecules (30) and means defining two stable states for the liquid crystal molecules, in the absence of an electric field.
    Type: Application
    Filed: August 11, 2005
    Publication date: December 11, 2008
    Inventors: Cecile Barron, Sebastien Perny, Lorenzo Bajic, Ivan Dozov