Patents by Inventor Pei-Hsun Pan

Pei-Hsun Pan 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: 20050264690
    Abstract: Present invention is an image sensor, comprising a body with a first lens, a second lens and a sensor, wherein a channel is between the first lens and the sensor; and wherein the second lens is on the first lens. Accordingly, by the piled-up lenses, the image sensor is able to do focusing and to achieve special optical effects.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 1, 2005
    Inventors: Pei-Hsun Pan, Cheng-Te Tseng, Chung-Yi Tsai