Patents by Inventor Yung Chow

Yung Chow 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: 20240395704
    Abstract: A method includes forming an array of metal conducting lines and an array of metal segment lineups in a metal layer. A first length of a first metal conducting line is equal to a second length of a second metal conducting line. The array of metal segment lineups is interlaced with the array of metal conducting lines, and a metal segment lineup in the array of metal segment lineups includes multiple metal segments.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Chung-Chieh YANG, Ching-Ting LU, 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: 20240388288
    Abstract: A device including an inverter circuit, a hysteresis control circuit, and a high-side input level shifter. The inverter circuit having an output and including at least two series connected PMOS transistors connected, at the output, in series to at least two series connected NMOS transistors. The hysteresis control circuit coupled to the output to provide feedback to the at least two series connected PMOS transistors and to the at least two series connected NMOS transistors. The high-side input level shifter connected to gates of the at least two PMOS transistors and configured to shift a low level of an input signal to a higher level and provide the higher level to one or more of the gates of the at least two PMOS transistors.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Yung-Shun Chen, Chin-Chiang Chang, Yung-Chow Peng
  • Patent number: 12147752
    Abstract: Systems, methods, and devices are disclosed herein for developing a cell design. Operations of a plurality of electrical cells are simulated to collect a plurality of electrical parameters. A machine learning model is trained using the plurality of electrical parameters. The trained machine learning model receives data having cell layout design constraints. The trained machine learning model determines a cell layout for the received data based on the plurality of electrical parameters. The cell layout is provided for further characterization of electrical performance within the cell layout design constraints.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: November 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wen-Shen Chou, Jie-Ren Huang, Yu-Tao Yang, Yung-Chow Peng, Yung-Hsu Chuang
  • 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: 20240370634
    Abstract: A semiconductor device including a first active region having a first active configuration, a second active region having a second, and different, active configuration, and a transition cell arranged between the first and second active regions in which the transition cell has a transitional configuration that is different from and compatible with both the first active configuration and the second active configuration.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Yung-Hsu CHUANG, Wen-Shen CHOU, Yung-Chow PENG, Yu-Tao YANG, Yun-Ru CHEN
  • Publication number: 20240370624
    Abstract: An electronic design flow generates an electronic architectural design layout for analog circuitry from a schematic diagram. The electronic design flow assigns analog circuits of the schematic diagram to various categories of analog circuits. The electronic design flow places various analog standard cells corresponding to these categories of analog circuits into analog placement sites assigned to the analog circuits. These analog standard cells have a uniform cell height which allows these analog standard cells to be readily connected or merged to digital standard cells which decreases the area of the electronic architectural design layout. This uniformity in height between these analog standard cells additionally provides a more reliable yield when compared to non-uniform analog standard cells.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Ting LU, Chih-Chiang Chang, Chung-Peng Hsieh, Chung-Chieh Yang, Yung-Chow Peng, Yung-Shun Chen, Tai-Yi Chen, Nai Chen Cheng
  • 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: 20240371748
    Abstract: A semiconductor device includes an active region over a substrate extending along a first lateral direction. The semiconductor device includes a number of first conductive structures operatively coupled to the active region. The first conductive structures extend along a second lateral direction. The semiconductor device includes a number of second conductive structures disposed above the plurality of first conductive structures. The second conductive structures extend along the first lateral direction. The semiconductor device includes a first capacitor having a first electrode and a second electrode. The first electrode includes one of the first conductive structures and the active region, and the second electrode includes a first one of the second conductive structures. Each of the active region and the first conductive structures is electrically coupled to a power rail structure configured to carry a supply voltage.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Ting Lu, Chih-Chiang Chang, Chung-Chieh Yang, Yung-Chow Peng
  • Publication number: 20240369627
    Abstract: A device for measuring a frequency response of a wafer is provided. The device includes a first oscillator, a clock generator, a first circuit, and a first driver. The first oscillator configured to provide a first signal having a first frequency. The clock generator is configured to receive the first signal and generate a first clock signal and a second clock signal having the first frequency. The first circuit on the wafer and having a first number of parallelly connected ring oscillators. The first driver is coupled to the first circuit and the clock generator, and configured to receive the first clock signal and the second clock signal, and drive the first circuit. A first portion of each ring oscillator of the first circuit is electrically disconnected from a second portion of each ring oscillator of the first circuit.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Inventors: YUNG-SHUN CHEN, CHIH-CHIANG CHANG, CHUNG-PENG HSIEH, YUNG-CHOW PENG
  • Publication number: 20240371931
    Abstract: A semiconductor device includes a first semiconductor well. The semiconductor device includes a channel structure disposed above the first semiconductor well and extending along a first lateral direction. The semiconductor device includes a gate structure extending along a second lateral direction and straddling the channel structure. The semiconductor device includes a first epitaxial structure disposed on a first side of the channel structure. The semiconductor device includes a second epitaxial structure disposed on a second side of the channel structure, the first side and second side opposite to each other in the first lateral direction. The first epitaxial structure is electrically coupled to the first semiconductor well with a second semiconductor well in the first semiconductor well, and the second epitaxial structure is electrically isolated from the first semiconductor well with a dielectric layer.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chung Chen, Wen-Shen Chou, Yung-Chow Peng, Ya Yun Liu
  • Publication number: 20240363523
    Abstract: An integrated circuit structure includes: a first capacitor structure, disposed over a semiconductor substrate and including a plurality of capacitors; a second capacitor structure, adjacent to the first capacitor structure; a first conductive plate, disposed over a first end of the second capacitor structure, the first conductive plate having a lateral side facing a lateral side of each of the first and second capacitor structures; and a second conductive plate, disposed over and across at least one of the first capacitor structure and the second capacitor structure.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: TAI-YI CHEN, YUNG-CHOW PENG, CHUNG-CHIEH YANG
  • 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: 12132477
    Abstract: A device including an inverter circuit, a hysteresis control circuit, and a high-side input level shifter. The inverter circuit having an output and including at least two series connected PMOS transistors connected, at the output, in series to at least two series connected NMOS transistors. The hysteresis control circuit coupled to the output to provide feedback to the at least two series connected PMOS transistors and to the at least two series connected NMOS transistors. The high-side input level shifter connected to gates of the at least two PMOS transistors and configured to shift a low level of an input signal to a higher level and provide the higher level to one or more of the gates of the at least two PMOS transistors.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: October 29, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Shun Chen, Chih-Chiang Chang, Yung-Chow Peng
  • Patent number: 12119815
    Abstract: A device including an inverter circuit, a hysteresis control circuit, and a high-side input level shifter. The inverter circuit having an output and including at least two series connected PMOS transistors connected, at the output, in series to at least two series connected NMOS transistors. The hysteresis control circuit coupled to the output to provide feedback to the at least two series connected PMOS transistors and to the at least two series connected NMOS transistors. The high-side input level shifter connected to gates of the at least two PMOS transistors and configured to shift a low level of an input signal to a higher level and provide the higher level to one or more of the gates of the at least two PMOS transistors.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: October 15, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Shun Chen, Chih-Chiang Chang, Yung-Chow Peng
  • Patent number: 12118287
    Abstract: Various techniques are disclosed for automatically generating sub-cells for a non-final layout of an analog integrated circuit. Device specifications and partition information for the analog integrated circuit is received. Based on the device specifications and the partition information, first cut locations for a first set of cuts to be made along a first direction of a non-final layout of the analog integrated circuit and second cut locations for a second set of cuts to be made along a second direction in the non-final layout are determined. The first set of cuts are made in the non-final layout at the cut locations to produce a temporary layout. The second set of cuts are made in the temporary layout at the cut locations to produce a plurality of sub-cells.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: October 15, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chiang Chang, Wen-Shen Chou, Yung-Chow Peng, Yung-Hsu Chuang, Yu-Tao Yang, Bindu Madhavi Kasina
  • Patent number: 12117489
    Abstract: A device for measuring characteristics of a wafer is provided. The device includes a first circuit on the wafer and having a first number of parallelly connected oscillators, and a second circuit on the wafer and having the first number of parallelly connected oscillators; wherein a first portion of the second circuit is disconnected from a second portion of the second circuit.
    Type: Grant
    Filed: September 12, 2020
    Date of Patent: October 15, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yung-Shun Chen, Chih-Chiang Chang, Chung-Peng Hsieh, Yung-Chow Peng
  • Patent number: 12106031
    Abstract: A semiconductor device including a first active region having a first active configuration, a second active region having a second, and different, active configuration, and a transition cell arranged between the first and second active regions in which the transition cell has a transitional configuration that is different from and compatible with both the first active configuration and the second active configuration.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 1, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Hsu Chuang, Wen-Shen Chou, Yung-Chow Peng, Yu-Tao Yang, Yun-Ru Chen
  • Patent number: 12100655
    Abstract: An integrated circuit includes an array of metal conducting lines in a metal layer overlying an insulation layer supported by a substrate, a first metal segment lineup having multiple metal segments in the metal layer between a first metal conducting line and a second metal conducting line in the array of metal conducting lines, and an electric circuit having a first input and a second input. The first input is connected to the first metal conducting line and the second input is connected to the second metal conducting line, and a first length of the first metal conducting line is equal to a second length of the second metal conducting line.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: September 24, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Chieh Yang, Ching-Ting Lu, Yung-Chow Peng