Patents by Inventor Ching Chen CHANG

Ching Chen CHANG 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: 20120052908
    Abstract: A pico projector device used with a mobile phone is disclosed. The pico projector device used with a mobile phone includes: a housing; a connector, partially exposed from the housing, for connecting with the mobile phone; and a pico projector module, provided in the housing, for projecting an image under control of the mobile phone based on an image signal from the mobile phone through the first connector.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Applicant: WALSIN LIHWA CORPORATION
    Inventors: Wei Cheng KAO, Hong Shiang SHEN, Ching Chen CHANG