Patents Assigned to Sun Yat-senUniversity
  • Backlight module and brightness enhancement film thereof
    Patent number: 7290919
    Abstract: A backlight module includes a light source, a light guide plate for guiding light from the light source, and a brightness enhancement film having a plurality of spherical surface microlenses for gathering light from the light guide plate. In contrast to traditional prism sheets, the brightness enhancement film having the plurality of spherical surface microlenses have better efficiency of light-gathering.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 6, 2007
    Assignees: AU Optronics Corp., Sun Yat-senUniversity
    Inventors: Cheng-tang Pan, Ching-hua Su, Han-chang Cheng, Chih-liang Pan