Patents by Inventor Han-Lin Tung

Han-Lin Tung 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).

  • Backlight reflectors having a prismatic structure
    Patent number: 8721153
    Abstract: A back reflector for a lightguide in a turning film backlight includes a prism film layer in direct contact with a reflective layer. The lightguide includes a light guiding region having a refractive index that is substantially spatially uniform. The reflective layer may be specular or diffuse and may include a multilayer polymeric film.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: May 13, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Brian A. Kinder, Gary T. Boyd, Stephen K. Eckhardt, Chun-Yi Ting, Han-Lin Tung, Linda M. Rivard, Tao Liu
  • BACKLIGHT REFLECTORS HAVING A PRISMATIC STRUCTURE
    Publication number: 20110032727
    Abstract: A back reflector for a lightguide in a turning film backlight includes a prism film layer in direct contact with a reflective layer. The lightguide includes a light guiding region having a refractive index that is substantially spatially uniform. The reflective layer may be specular or diffuse and may include a multilayer polymeric film.
    Type: Application
    Filed: December 3, 2008
    Publication date: February 10, 2011
    Inventors: Brian A. Kinder, Gary T. Boyd, Stephen K. Eckhardt, Chun-Yi Ting, Han-Lin Tung, Linda M. Rivard, Tao Liu