Patents by Inventor Lo Chi

Lo Chi 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).

  • Level shifting circuit
    Patent number: 8531229
    Abstract: An integrated circuit has a level shifter, a pull-circuit, and a voltage regulator. The level shifter and the pull-up circuit receive power from the same supply voltage. The voltage regulator changes the voltage level from the supply voltage to another voltage level used by the level shifter.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: September 10, 2013
    Assignee: Macronix International Co., Ltd.
    Inventors: Shin-Jang Shen, Lo Chi
  • LEVEL SHIFTING CIRCUIT
    Publication number: 20130194020
    Abstract: An integrated circuit has a level shifter, a pull-circuit, and a voltage regulator. The level shifter and the pull-up circuit receive power from the same supply voltage. The voltage regulator changes the voltage level from the supply voltage to another voltage level used by the level shifter.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 1, 2013
    Applicant: Macronix International Co., Ltd.
    Inventors: Shin-Jang Shen, Lo Chi