Patents by Inventor Po-Yen Liu

Po-Yen Liu 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).

  • Display screen and operation of same
    Patent number: 8155705
    Abstract: A display screen comprises a receiving module, a control module electronically connected to the receiving module, a backlight drive module, and a backlight module. The receiving module is configured for receiving incoming calls and transmitting the incoming calls to the control module. The control module is configured for converting incoming calls to control signals and transmitting the control signals to the backlight drive module. The backlight module has different operation modes according to the incoming calls. One end of the backlight drive module is electronically connected to the control module, the other end of the backlight drive module is electronically connected to the backlight module. The backlight drive module is configured for driving the backlight module. A method of shining the display screen is also provided.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: April 10, 2012
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Po-Yen Liu
  • DISPLAY SCREEN AND OPERATION OF SAME
    Publication number: 20110009106
    Abstract: A display screen comprises a receiving module, a control module electronically connected to the receiving module, a backlight drive module, and a backlight module. The receiving module is configured for receiving incoming calls and transmitting the incoming calls to the control module. The control module is configured for converting incoming calls to control signals and transmitting the control signals to the backlight drive module. The backlight module has different operation modes according to the incoming calls. One end of the backlight drive module is electronically connected to the control module, the other end of the backlight drive module is electronically connected to the backlight module. The backlight drive module is configured for driving the backlight module. A method of shining the display screen is also provided.
    Type: Application
    Filed: October 28, 2009
    Publication date: January 13, 2011
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: PO-YEN LIU