Patents by Inventor Michele Santangelo

Michele Santangelo 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).

  • Polymer stabilized liquid crystals and flexible devices thereof
    Patent number: 6049366
    Abstract: The present invention is directed to a method for manufacturing polymer stabilized liquid crystals on large flexible films by lamination wherein the polymer stabilized liquid crystals contain microparticles or microspacers. Also, a method for manufacturing polymer stabilized liquid crystals on large flexible films by lamination of substrates having a replicated structure is provided. Polymer-free liquid crystals may also be used in some of the methods of the invention.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: April 11, 2000
    Assignee: Sniaricerche S.c.p.A.
    Inventors: Hassan-Ali Hakemi, Martino Caporusso, Michele Santangelo