Patents Examined by Hung Xua Dang
  • Surface formed complex polymer lenses for visible light diffusion
    Patent number: 6721102
    Abstract: Disclosed is a transparent polymeric film having a top and bottom surface comprising a plurality of complex lenses on at least one surface thereof. Such a film is useful for diffusing light such as necessary in an LC display device.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: April 13, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky