Patents by Inventor Ying-Jia Zhu

Ying-Jia Zhu 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).

  • Reference voltage generation circuit
    Patent number: 9058044
    Abstract: A reference voltage generation circuit includes an auto-activation unit, an operational amplifier unit, and a tail current resistor. An input of the operational amplifier is grounded via the tail current resistor. The auto-activation unit is coupled to the operational amplifier so that the circuit operates at an operating point.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 16, 2015
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Sterling Smith, Ying-Jia Zhu, Jian-Ping Cheng
  • REFERENCE VOLTAGE GENERATION CIRCUIT
    Publication number: 20140029769
    Abstract: A reference voltage generation circuit includes an auto-activation unit, an operational amplifier unit, and a tail current resistor. An input of the operational amplifier is grounded via the tail current resistor. The auto-activation unit is coupled to the operational amplifier so that the circuit operates at an operating point.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: MStar Semiconductor, Inc.
    Inventors: Sterling Smith, Ying-Jia Zhu, Jian-Ping Cheng