Patents by Inventor Muli Huang

Muli Huang 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 shifter capable of outputting positive and negative voltages
    Patent number: 10924115
    Abstract: The present application provides a level shifter comprising a first P-type transistor; a second P-type transistor; a third P-type transistor, coupled to the second P-type transistor; a fourth P-type transistor, coupled to the first P-type transistor; a first N-type transistor, coupled to the third P-type transistor; a second N-type transistor, coupled to the fourth P-type transistor; a third N-type transistor, coupled to the first N-type transistor; a fourth N-type transistor, coupled to the second N-type transistor; and an inverter, coupled between the third N-type transistor and the fourth N-type transistor, wherein an input terminal of the inverter receives an input signal of the level shifter.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 16, 2021
    Assignee: Shenzhen Goodix Technology Co., Ltd.
    Inventor: Muli Huang
  • Level Shifter Capable of Outputting Positive and Negative Voltages
    Publication number: 20190089356
    Abstract: The present application provides a level shifter comprising a first P-type transistor; a second P-type transistor; a third P-type transistor, coupled to the second P-type transistor; a fourth P-type transistor, coupled to the first P-type transistor; a first N-type transistor, coupled to the third P-type transistor; a second N-type transistor, coupled to the fourth P-type transistor; a third N-type transistor, coupled to the first N-type transistor; a fourth N-type transistor, coupled to the second N-type transistor; and an inverter, coupled between the third N-type transistor and the fourth N-type transistor, wherein an input terminal of the inverter receives an input signal of the level shifter.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 21, 2019
    Inventor: Muli Huang