Patents by Inventor Chung-Ting Lu

Chung-Ting Lu 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: 20240096986
    Abstract: A method includes forming a first gate spacer and a second gate spacer on a sidewall of a first gate structure. The first gate spacer is between the second gate spacer and the first gate structure. A first interlayer dielectric (ILD) layer is formed to surround the first gate spacer, the second gate spacer, and the first gate structure. A portion of the second gate spacer and a portion of the first ILD layer are removed simultaneously. A top surface of the second gate spacer is lower than a top surface of the first ILD layer.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chung-Ting LI, Jen-Hsiang LU, Chih-Hao CHANG
  • Patent number: 11929360
    Abstract: A device includes an electrical circuit having a first set of circuit elements. The device further includes a first set of conductive pillars over a first side of a substrate. The device further includes a first conductive rail electrically connected to each of the first set of conductive pillars, wherein each of the first set of conductive pillars is electrically connected to each of the first set of circuit elements by the first conductive rail. The device further includes a first plurality of power pillars extending through the substrate, wherein each of the first plurality of power pillars is electrically connected to the first conductive rail.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Chieh Yang, Chung-Ting Lu, Yung-Chow Peng
  • Patent number: 11926909
    Abstract: To provide a gas-liquid separator of a water electrolysis system, comprising: a liquid feeding atomizer and a gas-liquid separation chamber, wherein the liquid feeding atomizer includes a liquid feeding pressurized tube; and an atomizing spray head, in which the atomizing spray head converts a gas-liquid mixed liquor after pressurized by the liquid feeding pressurized tube into a mist droplet gas-liquid mixture. The gas-liquid separation chamber comprises a spiral flowing way, and the spiral flowing way extends the time that the mist droplet gas-liquid mixture spraying into the gas-liquid separation chamber flows downwards to the bottom of the gas-liquid separation chamber; an ultrasonic oscillation mechanism; a stirrer; an internal reservoir; and a filter mechanism, which performs the gas-liquid separation for unbroken bubbles in the mist droplet gas-liquid mixture through the pore difference.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 12, 2024
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chia-Kan Hao, Kuan-Ting Lai, Chung-Yen Lu
  • Publication number: 20240014136
    Abstract: A semiconductor device includes: first and second active regions (ARs) included correspondingly in abutting first and second analog cell regions, a region where the first and second analog cell regions abut (analog-cell-boundary (ACB) region) extending from about a top boundary of the first AR to about a bottom boundary of the second AR; via-to-PGBM_1st-segment contact structures (VBs) correspondingly being under the first or second ARs, a long axis of each VB and a short axis of each of the first and second ARs having about a same length; and a PG segment in a first buried metallization layer (PGBM_1st segment) under the VBs, the PGBM_1st segment underlapping a majority of each of the VBs, and a Y-midline of the PGBM_1st segment being at or proximal to where the first and second analog cell regions abut and thus being at or proximal to a middle of the ACB region.
    Type: Application
    Filed: January 23, 2023
    Publication date: January 11, 2024
    Inventors: Ming-Cheng SYU, Yu-Tao YANG, Chung-Ting LU, Po-Zeng KANG, Amit KUNDU, Wen-Shen CHOU, Yung-Chow PENG
  • Patent number: 11854960
    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: Grant
    Filed: November 22, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Ting Lu, Chih-Chiang Chang, Chung-Chieh Yang, Yung-Chow Peng
  • Publication number: 20230386994
    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: August 9, 2023
    Publication date: November 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Ting Lu, Chih-Chiang Chang, Chung-Chieh Yang, Yung-Chow Peng
  • Publication number: 20230282580
    Abstract: A semiconductor device includes a metal-oxide-metal (MOM) cell including a first bus at a first elevation and extending along a first direction, and a second bus at a second elevation, extending along a second direction different from the first direction, and electrically connected to the first bus through a via. The MOM cell also includes a first group of fingers at the first elevation and extending along the first direction; and a second group of fingers at the second elevation and extending along the second direction. Each finger of the first group of fingers is electrically connected to the second bus through a corresponding via, each finger of the second group of fingers is electrically connected to the first bus through a corresponding via, and each finger of the first group of fingers overlaps each finger of the second group of fingers.
    Type: Application
    Filed: June 29, 2022
    Publication date: September 7, 2023
    Inventors: Chung-Chieh YANG, Chung-Ting LU
  • Publication number: 20230186008
    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: February 3, 2023
    Publication date: June 15, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., 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: 20230121395
    Abstract: The present disclosure provides a circuitry. The circuitry includes a comparator and a signal correlated circuit. The comparator includes a first input terminal, a second input terminal, and an output terminal. The signal correlated circuit includes a first input terminal, a second input terminal, a first output terminal, and a second output terminal. The first input terminal is coupled to receive a first input signal. The second input terminal is coupled to receive a second input signal independent from the first input signal. The first output terminal is configured to generate a first output signal and to send the first output signal to the first input terminal of the comparator. The second output terminal is configured to generate a second output signal and to send the second output signal to the second input terminal of the comparator. The first output signal and the second output signal are correlated.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 20, 2023
    Inventors: CHUNG-TING LU, CHIH-CHIANG CHANG, CHUNG-CHIEH YANG
  • Patent number: 11588493
    Abstract: The present disclosure provides a circuitry. The circuitry includes a comparator and a signal correlated circuit. The comparator includes a first input terminal, a second input terminal, and an output terminal. The signal correlated circuit includes a first input terminal, a second input terminal, a first output terminal, and a second output terminal. The first input terminal is coupled to receive a first input signal. The second input terminal is coupled to receive a second input signal independent from the first input signal. The first output terminal is configured to generate a first output signal and to send the first output signal to the first input terminal of the comparator. The second output terminal is configured to generate a second output signal and to send the second output signal to the second input terminal of the comparator. The first output signal and the second output signal are correlated.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chung-Ting Lu, Chih-Chiang Chang, Chung-Chieh Yang
  • Patent number: 11574104
    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: Grant
    Filed: December 28, 2020
    Date of Patent: February 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., 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: 20220393695
    Abstract: The present disclosure provides a circuitry. The circuitry includes a comparator and a signal correlated circuit. The comparator includes a first input terminal, a second input terminal, and an output terminal, The signal correlated circuit includes a first input terminal, a second input terminal, a first output terminal, and a second output terminal. The first input terminal is coupled to receive a first input signal. The second input terminal is coupled to receive a second input signal independent from the first input signal. The first output terminal is configured to generate a first output signal and to send the first output signal to the first input terminal of the comparator. The second output terminal is configured to generate a second output signal and to send the second output signal to the second input terminal of the comparator. The first output signal and the second output signal are correlated.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 8, 2022
    Inventors: CHUNG-TING LU, CHIH-CHIANG CHANG, CHUNG-CHIEH YANG
  • Publication number: 20220352143
    Abstract: A device includes an electrical circuit having a first set of circuit elements. The device further includes a first set of conductive pillars over a first side of a substrate. The device further includes a first conductive rail electrically connected to each of the first set of conductive pillars, wherein each of the first set of conductive pillars is electrically connected to each of the first set of circuit elements by the first conductive rail. The device further includes a first plurality of power pillars extending through the substrate, wherein each of the first plurality of power pillars is electrically connected to the first conductive rail.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Inventors: Chung-Chieh YANG, Chung-Ting LU, Yung-Chow PENG
  • Patent number: 11410986
    Abstract: A semiconductor device includes an electrical circuit having a first set of circuit elements, wherein the electrical circuit is in a circuit area on a first side of a substrate, and a first set of conductive pillars over the first side of the substrate. In the semiconductor device, a first conductive rail electrically connects to each of the first set of conductive pillars, wherein each of the first set of conductive pillars is electrically connected to each of the first set of circuit elements by the first conductive rail; and a first power cell extending through the substrate, wherein the first power cell includes a first number of power pillars extending through the substrate, wherein each of the first number of power pillars electrically connects to the first conductive rail in parallel.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: August 9, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Chieh Yang, Chung-Ting Lu, Yung-Chow Peng
  • Publication number: 20220238429
    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: November 22, 2021
    Publication date: July 28, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Ting Lu, Chih-Chiang Chang, Chung-Chieh Yang, Yung-Chow Peng
  • Publication number: 20220122960
    Abstract: A semiconductor device includes an electrical circuit having a first set of circuit elements, wherein the electrical circuit is in a circuit area on a first side of a substrate, and a first set of conductive pillars over the first side of the substrate. In the semiconductor device, a first conductive rail electrically connects to each of the first set of conductive pillars, wherein each of the first set of conductive pillars is electrically connected to each of the first set of circuit elements by the first conductive rail; and a first power cell extending through the substrate, wherein the first power cell includes a first number of power pillars extending through the substrate, wherein each of the first number of power pillars electrically connects to the first conductive rail in parallel.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 21, 2022
    Inventors: Chung-Chieh YANG, Chung-Ting LU, Yung-Chow PENG
  • Publication number: 20210373059
    Abstract: Systems and methods are described herein for charge-based capacitor measurement. The system includes a first pseudo-inverter circuit and a second pseudo-inverter circuit. The system also includes a control circuit coupled between the first inverter circuit and the second inverter circuit. The control circuit is configured to generate independent and non-overlapping control signals for the first pseudo-inverter circuit and the second pseudo-inverter circuit. A shielding metal is coupled to the first pseudo-inverter circuit, the second pseudo-inverter circuit, and the control circuit. The shielding metal is configured to dissipate parasitic capacitance of at least one of the first pseudo-inverter circuit or the second pseudo-inverter circuit. A device under test is coupled to each of the first inverter circuit and the second inverter circuit.
    Type: Application
    Filed: April 15, 2021
    Publication date: December 2, 2021
    Inventors: Tai-Yi Chen, Chung-Chieh Yang, Chih-Chiang Chang, Chung-Ting Lu
  • Publication number: 20210224459
    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: December 28, 2020
    Publication date: July 22, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., 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
  • Patent number: 10878160
    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: Grant
    Filed: July 31, 2019
    Date of Patent: December 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., 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
  • Patent number: 9547734
    Abstract: Among other things, one or more techniques for creating an array model for analog device modeling are provided. In an embodiment, the array model represents a mean value or a standard deviation value of an analog device characteristic for an analog device based on a physical location of the analog device within a circuit layout, where the physical location is identified using a physical set of coordinates. The physical set of coordinates maps to an array set of coordinates of the array model. In this manner, a mean value and a standard deviation value are obtainable from the array model using the array set of coordinates. The mean value and the standard deviation value are usable to model the analog device, and thus a circuit within which the analog device is used, to obtain a more accurate or realistic prediction of operation or behavior, for example.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: January 17, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yang Chung-Chieh, Chih-Chiang Chang, Chung-Ting Lu