Patents by Inventor Yean Yaw

Yean Yaw 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).

  • Collimating light from an LED device
    Publication number: 20050263784
    Abstract: A technique for collimating light from a Light Emitting Diode (LED) device involves emitting light from an LED die, collimating the light with a parabolic reflector, and further collimating the light with a lens. A device constructed according to the technique includes an LED die, a lens for collimating light, and a parabolic reflector for collimating light from the LED die toward the lens.
    Type: Application
    Filed: May 27, 2004
    Publication date: December 1, 2005
    Inventors: Yean Yaw, Yi Hwang