Patents by Inventor Ming-Yan Fan

Ming-Yan Fan 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).

  • Patent number: 11903188
    Abstract: The present disclosure provides a memory device, a semiconductor device, and a method of operating a memory device. A memory device includes a memory cell, a bit line, a word line, a select transistor, a fuse element, and a heater. The bit line is connected to the memory cell. The word line is connected to the memory cell. The select transistor is disposed in the memory cell. A gate of the select transistor is connected to the word line. The fuse element is disposed in the memory cell. The fuse element is connected to the bit line and the select transistor. The heater is configured to heat the fuse element.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Perng-Fei Yuh, Yih Wang, Meng-Sheng Chang, Jui-Che Tsai, Ku-Feng Lin, Yu-Wei Lin, Keh-Jeng Chang, Chansyun David Yang, Shao-Ting Wu, Shao-Yu Chou, Philex Ming-Yan Fan, Yoshitaka Yamauchi, Tzu-Hsien Yang
  • Patent number: 11901035
    Abstract: A system includes: a high bandwidth memory (HBM) including a first sensing unit configured to generate one or more first environmental signals corresponding to a first transistor in a first memory cell, and a second sensing unit configured to generate one or more second environmental signals corresponding to a second transistor in a second memory cell; and a differentiated dynamic voltage and frequency scaling (DDVFS) device configured to perform the following (1) for a first set of the memory cells which includes the first memory cell, controlling temperature by adjusting one or more first transistor-temperature-affecting (TTA) parameters of the first set based on the one or more first environmental signals, and (2) for a second set of the memory cells which includes the second memory cell, controlling temperature by adjusting one or more second TTA parameters of the second set based on the one or more second environmental signals.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Philex Ming-Yan Fan, Chia-En Huang, Yih Wang, Jonathan Tsung-Yung Chang
  • Publication number: 20230262969
    Abstract: The present disclosure provides a memory device, a semiconductor device, and a method of operating a memory device. A memory device includes a memory cell, a bit line, a word line, a select transistor, a fuse element, and a heater. The bit line is connected to the memory cell. The word line is connected to the memory cell. The select transistor is disposed in the memory cell. A gate of the select transistor is connected to the word line. The fuse element is disposed in the memory cell. The fuse element is connected to the bit line and the select transistor. The heater is configured to heat the fuse element.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 17, 2023
    Inventors: PERNG-FEI YUH, YIH WANG, MENG-SHENG CHANG, JUI-CHE TSAI, KU-FENG LIN, YU-WEI LIN, KEH-JENG CHANG, CHANSYUN DAVID YANG, SHAO-TING WU, SHAO-YU CHOU, PHILEX MING-YAN FAN, YOSHITAKA YAMAUCHI, TZU-HSIEN YANG
  • Patent number: 11698653
    Abstract: Various implementations described herein are directed to multi-stage system. The system may include a first stage having a current bias generator that generates a biasing current. The system may include a second stage that is coupled to the first stage, and the second stage may include a load that utilizes the biasing current generated by the current bias generator.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: July 11, 2023
    Assignee: Arm Limited
    Inventors: Philex Ming-Yan Fan, Benoit Labbe, Parameshwarappa Anand Kumar Savanth
  • Patent number: 11664681
    Abstract: Subject matter disclosed herein may relate to detecting wireless signals and/or signal packets and may relate more particularly to detecting wireless signals and/or signal packets at energy-harvesting devices.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: May 30, 2023
    Assignee: Arm Limited
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Sahan Sajeewa Hiniduma Udugama Gamage, Pranay Prabhat, Benoit Labbe, Thanusree Achuthan
  • Publication number: 20230010537
    Abstract: A system includes: a high bandwidth memory (HBM) including a first sensing unit configured to generate one or more first environmental signals corresponding to a first transistor in a first memory cell, and a second sensing unit configured to generate one or more second environmental signals corresponding to a second transistor in a second memory cell; and a differentiated dynamic voltage and frequency scaling (DDVFS) device configured to perform the following (1) for a first set of the memory cells which includes the first memory cell, controlling temperature by adjusting one or more first transistor-temperature-affecting (TTA) parameters of the first set based on the one or more first environmental signals, and (2) for a second set of the memory cells which includes the second memory cell, controlling temperature by adjusting one or more second TTA parameters of the second set based on the one or more second environmental signals.
    Type: Application
    Filed: February 24, 2022
    Publication date: January 12, 2023
    Inventors: Philex Ming-Yan FAN, Chia-En HUANG, Yih WANG, Jonathan Tsung-Yung CHANG
  • Publication number: 20230006467
    Abstract: Subject matter disclosed herein may relate to detecting wireless signals and/or signal packets and may relate more particularly to detecting wireless signals and/or signal packets at energy-harvesting devices.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 5, 2023
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Sahan Sajeewa Hiniduma Udugama Gamage, Pranay Prabhat, Benoit Labbe, Thanusree Achuthan
  • Patent number: 11398813
    Abstract: Various implementations described herein refer to an integrated circuit having a first stage and a second stage. The first stage has a step-down converter coupled to an oscillator between a first voltage supply and a second voltage supply. The second stage is coupled to the first stage, and the second stage has a current bias generator coupled to a diode-connected transistor between the first voltage supply and the second voltage supply. The second stage provides an intermediate voltage to the first stage.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: July 26, 2022
    Assignee: Arm Limited
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Benoit Labbe, Bal S. Sandhu, Pranay Prabhat, James Edward Myers
  • Publication number: 20210143801
    Abstract: Various implementations described herein refer to an integrated circuit having a first stage and a second stage. The first stage has a step-down converter coupled to an oscillator between a first voltage supply and a second voltage supply. The second stage is coupled to the first stage, and the second stage has a current bias generator coupled to a diode-connected transistor between the first voltage supply and the second voltage supply. The second stage provides an intermediate voltage to the first stage.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Benoit Labbe, Bal S. Sandhu, Pranay Prabhat, James Edward Myers
  • Publication number: 20210026389
    Abstract: Various implementations described herein are directed to multi-stage system. The system may include a first stage having a current bias generator that generates a biasing current. The system may include a second stage that is coupled to the first stage, and the second stage may include a load that utilizes the biasing current generated by the current bias generator.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 28, 2021
    Inventors: Philex Ming-Yan Fan, Benoit Labbe, Parameshwarappa Anand Kumar Savanth
  • Patent number: 10903822
    Abstract: Various implementations described herein refer to an integrated circuit having a first stage and a second stage. The first stage has a step-down converter coupled to an oscillator between a first voltage supply and a second voltage supply. The second stage is coupled to the first stage, and the second stage has a current bias generator coupled to a diode-connected transistor between the first voltage supply and the second voltage supply. The second stage provides an intermediate voltage to the first stage.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: January 26, 2021
    Assignee: Arm Limited
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Benoit Labbe, Bal S. Sandhu, Pranay Prabhat, James Edward Myers
  • Patent number: 10886919
    Abstract: Various implementations described herein refer to a method for providing an integrated circuit with a real-time clock source. The method may include generating a real-time clock signal for the integrated circuit with the real-time clock source. The method may include selectively adjusting clock frequency of the real-time clock signal to save power in the integrated circuit.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: January 5, 2021
    Assignee: Arm Limited
    Inventors: James Edward Myers, Philex Ming-Yan Fan
  • Patent number: 10886847
    Abstract: Various implementations described herein are directed to a device having a voltage regulator that uses a modulator to adjust an output voltage. The device may include a time-to-digital converter that measures a timing delay of a logic chain, compares the timing delay to a reference delay to determine a timing delay error, and provides the timing delay error to the modulator for adjusting the output voltage.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: January 5, 2021
    Assignee: Arm Limited
    Inventors: Benoit Labbe, Graham Peter Knight, Philex Ming-Yan Fan
  • Publication number: 20200395849
    Abstract: Various implementations described herein are directed to a device having a voltage regulator that uses a modulator to adjust an output voltage. The device may include a time-to-digital converter that measures a timing delay of a logic chain, compares the timing delay to a reference delay to determine a timing delay error, and provides the timing delay error to the modulator for adjusting the output voltage.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 17, 2020
    Inventors: Benoit Labbe, Graham Peter Knight, Philex Ming-Yan Fan
  • Publication number: 20200287524
    Abstract: Various implementations described herein refer to an integrated circuit having a first stage and a second stage. The first stage has a step-down converter coupled to an oscillator between a first voltage supply and a second voltage supply. The second stage is coupled to the first stage, and the second stage has a current bias generator coupled to a diode-connected transistor between the first voltage supply and the second voltage supply. The second stage provides an intermediate voltage to the first stage.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 10, 2020
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Benoit Labbe, Bal S. Sandhu, Pranay Prabhat, James Edward Myers
  • Patent number: 10476388
    Abstract: A single-inductor multiple-output (SIMO) power converter converts an input voltage into an output voltage and a biasing voltage. The SIMO power converter comprises an inductor and a primary power switch, and a control circuit. The inductor is configured for storing energy from the input voltage. The primary power switch has a control node and is connected between the inductor and the output voltage which powers an output load. The control circuit controls the primary power switch comprising an auxiliary power switch and a driver. The auxiliary power switch is connected between the inductor and the biasing voltage. The driver, powered by the biasing voltage, drives the control node. The biasing voltage determines a signal level at the control node. The primary power switch and the auxiliary power switch are controlled to distribute the energy stored in the inductor to the output voltage and the biasing voltage.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: November 12, 2019
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Po-Hung Chen, Ming-Yan Fan
  • Patent number: 10473530
    Abstract: A temperature sensor configured to generate a temperature-indicating signal with improved accuracy over a wide temperature range is disclosed. The temperature sensor includes a first oscillator configured to generate a first oscillating signal with a first frequency that varies with a sensed temperature and a reference parameter; a second oscillator configured to generate a second oscillating signal with a second frequency that varies with the reference parameter; and a time-to-digital converter (TDC) configured to generate a digital output indicative of the sensed temperature based on a ratio of the first frequency to the second frequency. Because the first and second frequencies depend on the reference parameter, and the temperature-indicating signal is a function of the ratio of the first and second frequencies, temperature-variation in the reference parameter cancels out in the temperature-indicating signal.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: November 12, 2019
    Assignee: Qualcomm Incorporated
    Inventors: Philex Ming-Yan Fan, Richard Nguyen, Manjunatha Poojary
  • Publication number: 20190056274
    Abstract: A temperature sensor configured to generate a temperature-indicating signal with improved accuracy over a wide temperature range is disclosed. The temperature sensor includes a first oscillator configured to generate a first oscillating signal with a first frequency that varies with a sensed temperature and a reference parameter; a second oscillator configured to generate a second oscillating signal with a second frequency that varies with the reference parameter; and a time-to-digital converter (TDC) configured to generate a digital output indicative of the sensed temperature based on a ratio of the first frequency to the second frequency. Because the first and second frequencies depend on the reference parameter, and the temperature-indicating signal is a function of the ratio of the first and second frequencies, temperature-variation in the reference parameter cancels out in the temperature-indicating signal.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 21, 2019
    Inventors: Philex Ming-Yan Fan, Richard Nguyen, Manjunatha Poojary
  • Publication number: 20160218620
    Abstract: A single-inductor multiple-output (SIMO) power converter converts an input voltage into an output voltage and a biasing voltage. The SIMO power converter comprises an inductor and a primary power switch, and a control circuit. The inductor is configured for storing energy from the input voltage. The primary power switch has a control node and is connected between the inductor and the output voltage which powers an output load. The control circuit controls the primary power switch comprising an auxiliary power switch and a driver. The auxiliary power switch is connected between the inductor and the biasing voltage. The driver, powered by the biasing voltage, drives the control node. The biasing voltage determines a signal level at the control node. The primary power switch and the auxiliary power switch are controlled to distribute the energy stored in the inductor to the output voltage and the biasing voltage.
    Type: Application
    Filed: September 10, 2015
    Publication date: July 28, 2016
    Inventors: Po-Hung Chen, Ming-Yan Fan
  • Patent number: 8305054
    Abstract: An energy control method for a inductive conversion device comprising: determination of individual error of multiple output voltages; determination of peak current based on the errors, determination of total energy through the peak current and charging to at least one inductor according to the peak current, whereas the inductor will store the total energy.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: November 6, 2012
    Assignee: Alpha & Omega Semiconductor, Inc.
    Inventors: Ke-Horng Chen, Jean-Shin Wu, Yu-Nong Tsai, Ming-Yan Fan