Patents by Inventor Michael Yimin Zhang

Michael Yimin Zhang 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: 20230317567
    Abstract: A leadframe includes a peripheral frame, a plurality of lead pads, and a die attach pad (DAP). Each lead pad is physically connected to the peripheral frame by a respective connecting portion. The DAP is surrounded by the plurality of lead pads. The DAP includes a first protruding portion coupled to a first lead pad on a first side of the DAP and a second protruding portion coupled to a second lead pad on a second side of the DAP opposite the first side. The DAP does not comprise direct connections to the peripheral frame. The leadframe further includes two or more of the lead pads disposed on either side of the first lead pad on the first side of the DAP; and two or more of the lead pads disposed on either side of the second lead pad on the second side of the DAP.
    Type: Application
    Filed: August 31, 2022
    Publication date: October 5, 2023
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: 8804792
    Abstract: Disclosed are embodiments for an intermediary signal conditioning device with an input adaptable detection mode. In one embodiment, an intermediary signal conditioning device has a control module, an input module, and an output module. The input module and the control module are for receiving an input signal. The control module is configured to interrupt the output module within a duration of time to allow at least a minimum pulse length of the input signal to be output as an output signal from the output module. The intermediary signal conditioning device is configured to condition the input signal for retransmission as the output signal.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: August 12, 2014
    Assignee: Pericom Semiconductor Corporation
    Inventors: Hung-Yan Cheung, Michael Yimin Zhang
  • Patent number: 8755474
    Abstract: Embodiments of an apparatus for signal conditioning, a serial data interface, and a method for a programmable delay filter are disclosed. In an embodiment of an apparatus for signal conditioning, a wave shaping circuit has a precursor signal, a post cursor signal, and a main signal combined to provide an output signal. The precursor signal, the post cursor signal, and the main signal are provided for combination independently of a clock signal. The main signal is delayed relative to the precursor signal, and the post cursor signal is delayed relative to the main signal.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 17, 2014
    Assignee: Pericom Semiconductor Corporation
    Inventors: Tony Yeung, Michael Yimin Zhang
  • Patent number: 8400183
    Abstract: An embodiment of a method for powering a low-power device using a power supply designed for a high-power device is described. In such an embodiment, an input voltage is provided to a voltage converter at a first voltage level. The input voltage is periodically electrically coupled to and decoupled from the voltage converter during operation of the low-power device. An output voltage is output from the voltage converter at a second voltage level to power the low-power device. The output voltage is provided during both the input voltage being electrically coupled to and decoupled from the voltage converter, and the second voltage level is substantially less than the first voltage level.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: March 19, 2013
    Assignee: Pericom Semiconductor Corporation
    Inventors: Tony Yeung, Michael Yimin Zhang
  • Patent number: 8044711
    Abstract: A method and apparatus for clock signal noise shaping are described. Embodiments of a clock circuit include a filter coupled to receive an input clock signal and to provide an output clock signal. The filter filters noise of the input clock signal to shape the noise to provide the output clock signal. In a method for adjustment of phase noise, input clock signaling having the phase noise is obtained, and the input clock signal is filtered to adjust the phase noise to provide output clock signaling.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: October 25, 2011
    Assignee: Pericom Semiconductor Corporation
    Inventors: Michael Yimin Zhang, Tat C. Choi
  • Patent number: 7915923
    Abstract: Method and apparatus for a communication system (100) using a driver block (200) are described. The driver block includes memory having programmable non-volatile memory cells for storing configuration settings associated with operation of the driver block (200). The driver block (200) is programmable for a selected interface protocol for operation in an adaptive equalization mode to obtain an adaptive equalization value. The adaptive equalization value is stored as a fixed equalization value for operating the driver block in a fixed equalization mode. The driver block may be used as a serial link driver interface.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: March 29, 2011
    Assignee: Pericom Semiconductor
    Inventors: Tony Yeung, Michael Yimin Zhang
  • Patent number: D939458
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: December 28, 2021
    Assignee: Diodes Incorporated
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: D940090
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 4, 2022
    Assignee: Diodes Incorporated
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: D969093
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: November 8, 2022
    Assignee: Diodes Incorported
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: D969763
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: November 15, 2022
    Assignee: Diodes Incorporated
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: D969764
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: November 15, 2022
    Assignee: Diodes Incorported
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: D980811
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 14, 2023
    Assignee: DIODES INCORPORATED
    Inventors: Li-Ju Huang, Michael Yimin Zhang
  • Patent number: D985518
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 9, 2023
    Assignee: DIODES INCORPORATED
    Inventors: Li-Ju Huang, Michael Yimin Zhang