Patents by Inventor Jeremy C.-H. Sit

Jeremy C.-H. Sit 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).

  • Optical device
    Patent number: 6549253
    Abstract: The invention relates to an optical device comprising two substantially parallel substrates with electrode layers on their facing sides for switching an optically active layer which is present between said substrates. Furthermore the present invention relates to a hybrid layer for use in such an optical device. Switching of the layers is enhanced by introducing optically anisotropic material in a porous structure.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: April 15, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Kevin J. Robbie, Dirk J. Broer, Michael J. Brett, Jeremy C.-H. Sit