Patents by Inventor Yu-Tao Yang

Yu-Tao Yang 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: 20240095438
    Abstract: A device includes a first cell active area asymmetrically positioned in a first device column between a first barrier line and a second barrier line, a second cell active area asymmetrically positioned in a second device column between the first barrier line and a third barrier line, where the first cell has a first cell length in a first direction perpendicular to the first barrier line which is three times a second cell length in the first direction. The first cell active area and the second cell active area are a first distance from the first barrier line, and the first cell active area is a second distance from the second barrier line, and the second cell active area is the second distance away from the third barrier line.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Yu-Tao YANG, Wen-Shen CHOU, Yung-Chow PENG
  • Publication number: 20240088127
    Abstract: In an integrated circuit, the gates of a first high-threshold transistor and a first low-threshold transistor are connected together, and the gates of a second high-threshold transistor and a second low-threshold transistor are connected together. The drain of the first high-threshold transistor is conductively connected to the source of the first low-threshold transistor, and the drain of the second high-threshold transistor is conductively connected to the source of the second low-threshold transistor. The gates of the first low-threshold transistor and the second low-threshold transistor are conductively connected to the drain of the first low-threshold transistor. The threshold-voltage of the first high-threshold transistor is larger than a threshold-voltage of the first low-threshold transistor. The threshold-voltage of the second high-threshold transistor is larger than a threshold-voltage of the second low-threshold transistor.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Yu-Tao YANG, Wen-Shen CHOU, Yung-Chow PENG
  • Publication number: 20240078370
    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: Application
    Filed: August 10, 2023
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chiang Chang, Wen-Shen Chou, Yung-Chow Peng, Yung-Hsu Chuang, Yu-Tao Yang, Bindu Madhavi Kasina
  • Publication number: 20240028810
    Abstract: Techniques for generating one or more non-final layouts for an analog integrated circuit are disclosed. The techniques include generating a non-final layout of an analog integrated circuit based on device specifications, partitioning the non-final layout into a plurality of subcells, merging the verified sub-cells to form a merged layout of the analog integrated circuit, and performing quality control checks on the merged layout. Additionally or alternatively, generating the non-final layout can include determining an allowable spacing between adjacent cells of different cell types or inserting one or more filler cells into a filler zone in the non-final layout.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 25, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Tao Yang, Wen-Shen Chou, Yung-Chow Peng, Yung-Hsu Chuang
  • 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: 11847399
    Abstract: A device includes a first cell active area asymmetrically positioned in a first device column between a first barrier line and a second barrier line, a second cell active area asymmetrically positioned in a second device column between the first barrier line and a third barrier line, where the first cell has a first cell length in a first direction perpendicular to the first barrier line which is three times a second cell length in the first direction. The first cell active area and the second cell active area are a first distance from the first barrier line, and the first cell active area is a second distance from the second barrier line, and the second cell active area is the second distance away from the third barrier line.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: December 19, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Tao Yang, Wen-Shen Chou, Yung-Chow Peng
  • Patent number: 11816414
    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: July 26, 2022
    Date of Patent: November 14, 2023
    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
  • Publication number: 20230306182
    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: Application
    Filed: June 2, 2023
    Publication date: September 28, 2023
    Inventors: Wen-Shen Chou, Jie-Ren Huang, Yu-Tao Yang, Yung-Chow Peng, Yung-Hsu Chuang
  • Patent number: 11763060
    Abstract: Techniques for generating one or more non-final layouts for an analog integrated circuit are disclosed. The techniques include generating a non-final layout of an analog integrated circuit based on device specifications, partitioning the non-final layout into a plurality of sub-cells, merging the verified sub-cells to form a merged layout of the analog integrated circuit, and performing quality control checks on the merged layout. Additionally or alternatively, generating the non-final layout can include determining an allowable spacing between adjacent cells of different cell types or inserting one or more filler cells into a filler zone in the non-final layout.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: September 19, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Tao Yang, Wen-Shen Chou, Yung-Chow Peng, Yung-Hsu Chuang
  • Patent number: 11704470
    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: July 26, 2021
    Date of Patent: July 18, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wen-Shen Chou, Jie-Ren Huang, Yu-Tao Yang, Yung-Chow Peng, Yung-Hsu Chuang
  • Publication number: 20230225225
    Abstract: Example implementations include a method of manufacturing a quantum computing device, by depositing a superconducting electrode layer on at least a portion of a superconducting wafer, forming a plurality of electrode pads on the superconducting electrode layer, depositing an electrode bonding interlayer on the electrode pads, singulating the superconducting wafer into a first superconducting die including a first electrode pad among the plurality and a second superconducting die including a second electrode pad among the plurality, and integrating the first superconducting die with the second superconducting die at a bonding interface between the first electrode pad and the second electrode pad.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 13, 2023
    Applicant: The Regents of the University of California
    Inventors: Yu-Tao YANG, Subramanian S. IYER
  • Publication number: 20220358273
    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: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chiang Chang, Wen-Shen Chou, Yung-Chow Peng, Yung-Hsu Chuang, Yu-Tao Yang, Bindu Madhavi Kasina
  • Publication number: 20220309221
    Abstract: Techniques for generating one or more non-final layouts for an analog integrated circuit are disclosed. The techniques include generating a non-final layout of an analog integrated circuit based on device specifications, partitioning the non-final layout into a plurality of sub-cells, merging the verified sub-cells to form a merged layout of the analog integrated circuit, and performing quality control checks on the merged layout. Additionally or alternatively, generating the non-final layout can include determining an allowable spacing between adjacent cells of different cell types or inserting one or more filler cells into a filler zone in the non-final layout.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Tao Yang, Wen-Shen Chou, Yung-Chow Peng, Yung-Hsu Chuang
  • Patent number: 11429775
    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: March 25, 2021
    Date of Patent: August 30, 2022
    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
  • Publication number: 20220246602
    Abstract: A method of generating a layout design of an integrated circuit includes forming an active zone and partitioning the active zone into a center portion between a first side portion and a second side portion. The method also includes forming a plurality of gate-strips and forming a routing line. The plurality of gate-strips includes a first group of gate-strips intersecting the active zone over first channel regions in the center portion, a second group of gate-strips intersecting the active zone over second channel regions in the center portion, a third group of gate-strips intersecting the active zone over third channel regions in the first side portion, and a fourth group of gate-strips intersecting the active zone over fourth channel regions in the second side portion.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Inventors: Yu-Tao YANG, Wen-Shen CHOU, Yung-Chow PENG
  • Patent number: 11309306
    Abstract: An integrated circuit includes an active zone having a center portion adjoining a first side portion and a second side portion. A first transistor having a gate formed over one of the first channel regions in the center portion has a first threshold-voltage. A second transistor having a gate formed over one of the second channel regions in the center portion has a second threshold-voltage. A third transistor having a gate formed over one of the third channel regions in the first side portion has a third threshold-voltage. A fourth transistor having a gate formed over one of the fourth channel regions in the second side portion has a fourth threshold-voltage. A first average of the first threshold-voltage and the second threshold-voltage is larger than a second average of the third threshold-voltage and the fourth threshold-voltage by a predetermined threshold-voltage offset.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: April 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Tao Yang, Wen-Shen Chou, Yung-Chow Peng
  • Patent number: 11270057
    Abstract: A method includes: generating a design layout according to a circuit design by placing first and second components; identifying a first area and a second area between the first component and the second component; and determining a first cell configuration of the first component according to the first component and a second cell configuration of the second component according to the second component. The method further includes selecting a first cell comprising a first capacitor from a cell library, wherein the first cell has a third cell configuration identical to the first cell configuration; selecting a second cell comprising a second capacitor from the cell library, wherein the second cell has a fourth cell configuration identical to the second cell configuration; placing a first cell array formed of the first cell in the first area; and placing a second cell array formed of the second cell in the second area.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: March 8, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Tao Yang, Yung-Hsu Chuang, Wen-Shen Chou, Yung-Chow Peng
  • Publication number: 20220050950
    Abstract: A method includes: generating a design layout according to a circuit design by placing first and second components; identifying a first area and a second area between the first component and the second component; and determining a first cell configuration of the first component according to the first component and a second cell configuration of the second component according to the second component. The method further includes selecting a first cell comprising a first capacitor from a cell library, wherein the first cell has a third cell configuration identical to the first cell configuration: selecting a second cell comprising a second capacitor from the cell library, wherein the second cell has a fourth cell configuration identical to the second cell configuration; placing a first cell array formed of the first cell in the first area; and placing a second cell array formed of the second cell in the second area.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 17, 2022
    Inventors: YU-TAO YANG, YUNG-HSU CHUANG, WEN-SHEN CHOU, YUNG-CHOW PENG
  • Patent number: 11238207
    Abstract: A method for fabricating an integrated circuit is provided. The method includes: receiving a cell schematic of a unit cell of the integrated circuit; when an intrinsic gain of a transistor of the unit cell falls outside a predetermined range of gain values, revising a set of parameter values for a set of size parameters of the unit cell in the cell schematic, wherein the intrinsic gain of the transistor of the unit cell characterized by the revised set of parameter values falls within the predetermined range of gain values; generating a cell layout of the unit cell according to the cell schematic indicating the revised set of parameter values for the set of size parameters; and fabricating the integrated circuit according to the cell layout of the unit cell.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 1, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yung-Hsu Chuang, Wen-Shen Chou, Jie-Ren Huang, Yu-Tao Yang, Yung-Chow Peng, Yun-Ru Chen
  • Publication number: 20210390245
    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: August 30, 2021
    Publication date: December 16, 2021
    Inventors: Yung-Hsu CHUANG, Wen-Shen CHOU, Yung-Chow PENG, Yu-Tao YANG, Yun-Ru CHEN