Patents by Inventor Han Hien Lu

Han Hien Lu 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).

  • Publication number: 20090056189
    Abstract: System and method for displaying information in low ambient light. A display includes a support backing to provide structural support, an illuminated backing coupled to the rigid backing, an information sheet coupled to the illuminated backing, a power source coupled to the illuminated backing, and a switch to control the power source. The illuminated backing provides a substantially even and diffuse light across a surface of the illuminated backing. The information sheet containing information to be illuminated by the illuminated backing and the power source to provide electrical power to illuminate the light. The light provided by the illuminated backing illuminates the information to enable reading of the information in situations where there is low ambient light.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 5, 2009
    Inventor: Han Hien Lu