Patents by Inventor Chin Ho

Chin Ho 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: 12282351
    Abstract: A bandgap reference (BGR) circuit is provided. The BGR circuit includes a first node, a second node, and a third node. A first resistive element is connected between the second node and the third node. The BGR circuit is operative to provide a reference voltage as an output. The BGR circuit further includes a current shunt path connected between the first node and the third node, the current shunt path being operable to regulate a voltage drop across the first resistive element.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: April 22, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jaw-Juinn Horng, Chin-Ho Chang, Yi-Wen Chen
  • Publication number: 20250027074
    Abstract: The present invention provides a method of culturing microorganisms normally grown on a solid in liquid media, methods of use thereof to determine the presence or absence of the microorganism in a sample, and methods of use in a mutation accumulation assay.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 23, 2025
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Stephan Baehr, Wei-Chin Ho, Michael Lynch
  • Publication number: 20240415805
    Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular pathogens. The disclosure also relates to use of such compounds in methods of treating and preventing periodontitis or a periodontitis-related condition or symptom.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 19, 2024
    Applicants: Meharry Medical College, Duke University
    Inventors: Hua XIE, Chin-Ho CHEN, Li HUANG
  • Patent number: 12166459
    Abstract: Disclosed herein are related to a system and a method of amplifying an input voltage based on cascaded charge pump boosting. In one aspect, first electrical charges are stored at a first capacitor according to the input voltage to obtain a second voltage. In one aspect, the second voltage is amplified according to the first electrical charges stored by the first capacitor to obtain a third voltage. In one aspect, second electrical charges are stored at the second capacitor according to the third voltage. In one aspect, the third voltage is amplified according to the second electrical charges stored by the second capacitor to obtain a fourth voltage.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Ho Chang, Jaw-Juinn Horng, Yung-Chow Peng
  • Publication number: 20240388267
    Abstract: Disclosed herein are related to a method of amplifying an input voltage based on cascaded charge pump boosting. The method includes storing, by a first capacitor, first electrical charges corresponding to an input voltage to obtain a second voltage. The method further includes amplifying, by a voltage amplifier, the second voltage according to the first electrical charges stored by the first capacitor to obtain a third voltage. The method further includes storing, by a second capacitor, second electrical charges according to the third voltage. The method further includes amplifying, by the voltage amplifier, the third voltage according to the second electrical charges stored by the second capacitor to obtain a fourth voltage.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Ho Chang, Jaw-Juinn Horng, Yung-Chow Peng
  • Publication number: 20240379757
    Abstract: A device including at least one transistor cell including metal-oxide semiconductor field-effect transistors each having drain/source terminals and a channel length. The at least one transistor cell includes a first number of transistors of the metal-oxide semiconductor field-effect transistors connected in series, with one of the drain/source terminals of one of the first number of transistors connected to one of the drain/source terminals of another one of the first number of transistors and gates of the first number of transistors connected together. The at least one transistor cell configured to be used to provide a transistor having a longer channel length than the channel length of each of the metal-oxide semiconductor field-effect transistors.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Jaw-Juinn Horng, Yi-Wen Chen, Chin-Ho Chang, Po-Yu Lai, Yung-Chow Peng
  • Publication number: 20240366576
    Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular parasites. These find use, for example, in treating and preventing periodontitis or a periodontitis-related condition or symptom.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Applicants: Meharry Medical College, Duke University
    Inventors: Hua XIE, Chin-Ho CHEN
  • Publication number: 20240371420
    Abstract: In a compute-in-memory (“CIM”) system, current signals, indicative of the result of a multiply-and-accumulate operation, from a CIM memory circuit are computed by comparing them with reference currents, which are generated by a current digital-to-analog converter (“DAC”) circuit. The memory circuit can include non-volatile memory (“NVM”) elements, which can be multi-level or two-level NVM elements. The characteristic sizes of the memory elements can be binary weighted to correspond to the respective place values in a multi-bit weight and/or a multi-bit input signal. Alternatively, NVM elements of equal size can be used to drive transistors of binary weighted sizes. The current comparison operation can be carried out at higher speeds than voltage computation. In some embodiments, simple clock-gated switches are used to produce even currents in the current summing branches. The clock-gated switches also serve to limit the time the cell currents are on, thereby reducing static power consumption.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jaw-Juinn Horng, Chin-Ho Chang, Yung-Chow Peng, Szu-Chun Tsao
  • Publication number: 20240364315
    Abstract: A semiconductor device includes a temperature-independent current generator that generates a reference current substantially independent of temperature and a mirror current that is a substantial duplicate of the reference current, a pulse signal generator that samples the mirror current so as to generate a pulse signal, and a counter that obtains a number of pulse signals generated by the pulse signal generator, that permits the pulse signal generator to generate a pulse signal when it is determined thereby that the number of pulse signals obtained thereby is less than a predetermined threshold value, and that inhibits the pulse signal generator from generating a pulse signal when it is determined thereby that the number of pulse signals obtained thereby is equal to the predetermined threshold value. A method for monitoring a temperature of the semiconductor device is also disclosed.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Inventors: Szu-Lin Liu, Bei-Shing Lien, Yi-Wen Chen, Chin-Ho Chang, Jaw-Juinn Horng, Yung-Chow Peng
  • Patent number: 12132081
    Abstract: A device including at least one transistor cell including metal-oxide semiconductor field-effect transistors each having drain/source terminals and a channel length. The at least one transistor cell includes a first number of transistors of the metal-oxide semiconductor field-effect transistors connected in series, with one of the drain/source terminals of one of the first number of transistors connected to one of the drain/source terminals of another one of the first number of transistors and gates of the first number of transistors connected together. The at least one transistor cell configured to be used to provide a transistor having a longer channel length than the channel length of each of the metal-oxide semiconductor field-effect transistors.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 29, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jaw-Juinn Horng, Yi-Wen Chen, Chin-Ho Chang, Po-Yu Lai, Yung-Chow Peng
  • Patent number: 12087389
    Abstract: In a compute-in-memory (“CIM”) system, current signals, indicative of the result of a multiply-and-accumulate operation, from a CIM memory circuit are computed by comparing them with reference currents, which are generated by a current digital-to-analog converter (“DAC”) circuit. The memory circuit can include non-volatile memory (“NVM”) elements, which can be multi-level or two-level NVM elements. The characteristic sizes of the memory elements can be binary weighted to correspond to the respective place values in a multi-bit weight and/or a multi-bit input signal. Alternatively, NVM elements of equal size can be used to drive transistors of binary weighted sizes. The current comparison operation can be carried out at higher speeds than voltage computation. In some embodiments, simple clock-gated switches are used to produce even currents in the current summing branches. The clock-gated switches also serve to limit the time the cell currents are on, thereby reducing static power consumption.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jaw-Juinn Horng, Chin-Ho Chang, Yung-Chow Peng, Szu-Chun Tsao
  • Patent number: 12088264
    Abstract: A method of amplifying an input voltage based on cascaded charge pump includes generating, at a set of capacitors, an input voltage corresponding to input data. The method further includes storing, by a first capacitor, first electrical charges corresponding to the input voltage to obtain a second voltage. The method further includes amplifying, a voltage amplifier, the second voltage according to the first electrical charges stored by the first capacitor to obtain a third voltage. The method further includes storing, by a second capacitor, second electrical charges according to the third voltage. The method further includes amplifying, by the voltage amplifier, the third voltage according to the second electrical charges stored by the second capacitor to obtain a fourth voltage.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Ho Chang, Jaw-Juinn Horng, Yung-Chow Peng
  • Patent number: 12068747
    Abstract: A semiconductor device includes a temperature-independent current generator that generates a reference current substantially independent of temperature and a mirror current that is a substantial duplicate of the reference current, a pulse signal generator that samples the mirror current so as to generate a pulse signal, and a counter that obtains a number of pulse signals generated by the pulse signal generator, that permits the pulse signal generator to generate a pulse signal when it is determined thereby that the number of pulse signals obtained thereby is less than a predetermined threshold value, and that inhibits the pulse signal generator from generating a pulse signal when it is determined thereby that the number of pulse signals obtained thereby is equal to the predetermined threshold value. A method for monitoring a temperature of the semiconductor device is also disclosed.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: August 20, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Lin Liu, Bei-Shing Lien, Yi-Wen Chen, Chin-Ho Chang, Jaw-Juinn Horng, Yung-Chow Peng
  • Patent number: 12059495
    Abstract: The present invention provides a use of platelet dry powder (PDP) for relieving inflammation or injury in an airway portion, wherein per gram of platelet dry powder (PDP) comprises at least 100,000 platelets.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: August 13, 2024
    Assignees: SPIRIT SCIENTIFIC CO. LTD.
    Inventors: Chin-Ho Chen, Yi-Shin Tsai, Tzu-Min Yang, Dao Lung Steven Lin
  • Patent number: 12053460
    Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular parasites. These find use, for example, in treating and preventing periodontitis or a periodontitis-related condition or symptom.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: August 6, 2024
    Assignees: Meharry Medical College, Duke University
    Inventors: Hua Xie, Chin-Ho Chen
  • Patent number: 12047075
    Abstract: Circuits and methods for reducing and cancelling out kickback noise are disclosed. In one example, a circuit for a comparator is disclosed. The circuit includes: a first transistor group, a second transistor group, and a first switch. The first transistor group comprises a first transistor having a drain coupled to a first node, and a second transistor having a source coupled to the first node. Gates of the first transistor and the second transistor are coupled together to a first input of the comparator. The second transistor group comprises a third transistor having a drain coupled to a second node, and a fourth transistor having a source coupled to the second node. Gates of the third transistor and the fourth transistor are coupled together to a second input of the comparator. The first switch is connected to and between the first node and the second node.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: July 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chin-Ho Chang, Jaw-Juinn Horng, Yung-Chow Peng
  • Publication number: 20240218323
    Abstract: The present disclosure provides a platelets-containing composition and the preparation process thereof. The platelets-containing composition includes a quantified and activated platelet-rich plasma and a platelet-poor plasma mixed with the quantified and activated platelet-rich plasma. The preparation process of the platelets-containing composition is to purify and quantify platelets from the collected whole blood to produce the platelets-containing composition with high purity, which can have the best growth factor sustained-release effect.
    Type: Application
    Filed: August 18, 2023
    Publication date: July 4, 2024
    Inventors: CHIN-HO CHEN, DAO-LUNG LIN
  • Publication number: 20240176398
    Abstract: A carrier for solid state devices includes a plurality of panels, at least one gate, and an addition. The plurality of panels includes a first panel, a second panel, and a third panel. The at least one gate is attached to the second panel and the third panel. The at least one gate is configured to be in one of a first position or a second position. When the at least one gate is in the first position, an opening for receiving solid state devices is at least partially occluded to a first width that is smaller than a length of one of the solid state devices. When the at least one gate is in the second position, the opening for receiving the solid state devices is increased to a second width that is larger than the length of the one of the solid state devices.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 30, 2024
    Inventors: Yaw-Tzorng TSORNG, Tung-Hsien WU, Chin-Ho KUO, Yu-Hsuan CHEN
  • Patent number: D1027838
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: May 21, 2024
    Assignee: ChargePoint, Inc.
    Inventors: Justin D. Cumming, Peter H. Muller, David Hoenig, Pasquale Romano, Darren Chin-Ho Kim, Benjamin Bylenok, Dennis Michael Heleine, Stephen Eric Sidle, Michal Lekszycki, Aaron Dayton Little, Jacky S. Wong
  • Patent number: D1053355
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: December 3, 2024
    Assignee: PRANAQ PTE. LTD.
    Inventor: Li-Chin Ho