Patents by Inventor Ng Yean

Ng Yean 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).

  • Color correction of LCD lighting for ambient illumination
    Publication number: 20060056178
    Abstract: Color correction of Liquid Crystal Display (LCD) lighting in response to the color balance of ambient illumination. In response to the color balance of sensed ambient illumination, drive levels of light emitting diodes providing lighting to the LCD are changed.
    Type: Application
    Filed: September 15, 2004
    Publication date: March 16, 2006
    Inventors: Kevin Len-Li, Lee Chok, Ng Yean
  • Ceramic packaging for high brightness LED devices
    Publication number: 20050063187
    Abstract: Embodiments of the present invention include a light emitting diode package comprising a ceramic cavity comprising a substrate for mounting a light emitting diode and substantially vertical sidewalls for reducing light leakage. The ceramic LED package further includes a metallic coating on a portion of the ceramic substrate for reflecting light in a predetermined direction.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 24, 2005
    Inventors: Lee Weng, Ng Yean, Lee Ee