Patents by Inventor Jiang Shi

Jiang Shi 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).

  • Publication number: 20090066303
    Abstract: A system and method for determining over-voltage and under-voltage thresholds in a voltage regulator are disclosed herein. A voltage regulator includes an over-voltage detector and an under-voltage detector that determine whether the voltage regulator's regulated output voltage is above or below predetermined over-voltage and under-voltage thresholds respectively. The over-voltage detector connects to an output port that provides a signal indicating that the regulated voltage output is greater than the predetermined over-voltage threshold and not lower than the predetermined under-voltage threshold. The under-voltage detector connects to an output port that provides a signal indicating that the regulated voltage output is lower than the predetermined under-voltage threshold and not greater than the predetermined over-voltage threshold. The voltage regulator also includes an input port that provides a test signal for testing the voltage levels of the over-voltage threshold and the under-voltage threshold.
    Type: Application
    Filed: August 19, 2008
    Publication date: March 12, 2009
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ricky R. SMITH, Jiang SHI
  • Patent number: 6894503
    Abstract: A method for testing a semiconductor device is included where sleep mode commands associated with the semiconductor device are generated. The semiconductor device includes logic blocks, where a sleep mode command sets a logic block in a sleep mode. A sleep mode sequence associated with the logic blocks of the semiconductor device is determined. The sleep mode commands are executed according to the sleep mode sequence by applying the sleep mode commands to the logic blocks. A quiescent current corresponding to the semiconductor device is measured in order to test the semiconductor device.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: May 17, 2005
    Assignee: Texas Instruments Incorporated
    Inventors: Jiang Shi, Jiang Yu, Agapito Benavides, III
  • Publication number: 20040207408
    Abstract: A method for testing a semiconductor device is included where sleep mode commands associated with the semiconductor device are generated. The semiconductor device includes logic blocks, where a sleep mode command sets a logic block in a sleep mode. A sleep mode sequence associated with the logic blocks of the semiconductor device is determined. The sleep mode commands are executed according to the sleep mode sequence by applying the sleep mode commands to the logic blocks. A quiescent current corresponding to the semiconductor device is measured in order to test the semiconductor device.
    Type: Application
    Filed: August 7, 2003
    Publication date: October 21, 2004
    Applicant: Texas Instruments Incorporated
    Inventors: Jiang Shi, Jiang Yu, Agapito Benavides