Patents by Inventor Yun-Lon Tan

Yun-Lon Tan 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).

  • HANDHELD ELECTRONIC DEVICE AND SCREEN LOCK METHOD THEREOF
    Publication number: 20090167717
    Abstract: A handheld electronic device and a screen lock method thereof are provided. The method includes the following steps. Firstly, a detecting module detects at least one touched area on a touch screen. Next, when the at least one touched area reaches a threshold, the processing module disables the function of the touch screen.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Applicant: HTC Corporation
    Inventors: Yi-Hua Wang, Yun-Lon Tan, Chun-Yao Hou