Patents by Inventor Chi-Jen KUO

Chi-Jen KUO 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).

  • LED driving circuit, LED driving device and driving method
    Patent number: 9271360
    Abstract: A LED driving circuit applied to a LED module includes a read address generating unit, a memory cell and a driving unit. The read address generating unit receives a clock signal and outputs a reading signal. The memory cell is coupled to the read address generating unit and generates an output signal in accordance with the reading signal. The driving unit is coupled to the memory cell, receives the output signal and the clock signal and outputs a driving signal to the LED module. A LED driving device and a driving method are also disclosed.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 23, 2016
    Assignee: MAXTEK TECHNOLOGY CO., LTD.
    Inventor: Chi-Jen Kuo
  • LED DRIVING CIRCUIT, LED DRIVING DEVICE AND DRIVING METHOD
    Publication number: 20130285570
    Abstract: A LED driving circuit applied to a LED module includes a read address generating unit, a memory cell and a driving unit. The read address generating unit receives a clock signal and outputs a reading signal. The memory cell is coupled to the read address generating unit and generates an output signal in accordance with the reading signal. The driving unit is coupled to the memory cell, receives the output signal and the clock signal and outputs a driving signal to the LED module. A LED driving device and a driving method are also disclosed.
    Type: Application
    Filed: September 14, 2012
    Publication date: October 31, 2013
    Inventor: Chi-Jen KUO