Patents by Inventor Yan-Gang Chen

Yan-Gang Chen 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).

  • Digital-to-analog converter and source driving circuit
    Patent number: 9997127
    Abstract: A digital-to-analog converter includes a first input end for reversely receiving a digital signal, a second input end for receiving multiple reference voltages arranged in a best order, wherein the best order is determined by reordering an initial order several times, multiple first switches coupled to each other stage by stage like a tree for selecting one of the reference voltages to be a first selection result, multiple second switches coupled in series for selecting one of the reference voltages to be a second selection result.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: June 12, 2018
    Assignee: Sitronix Technology Corp.
    Inventors: Yan-Gang Chen, Chia-Chi Cheng
  • Digital-to-analog Converter and Source Driving Circuit
    Publication number: 20170063390
    Abstract: A digital-to-analog converter includes a first input end for reversely receiving a digital signal, a second input end for receiving multiple reference voltages arranged in a best order, wherein the best order is determined by reordering an initial order several times, multiple first switches coupled to each other stage by stage like a tree for selecting one of the reference voltages to be a first selection result, multiple second switches coupled in series for selecting one of the reference voltages to be a second selection result.
    Type: Application
    Filed: May 16, 2016
    Publication date: March 2, 2017
    Inventors: Yan-Gang Chen, Chia-Chi Cheng