Patents by Inventor Keng-Hua KUO

Keng-Hua KUO 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: 20240111935
    Abstract: A method of generating an IC layout diagram includes receiving the IC layout diagram including an active region, a gate region extending across the active region from a first active region edge to a second active region edge, and a gate via positioned at a location along the gate region between the first and second edges, configuring a delta resistance network including the first and second edges, a midpoint between the first and second edges, and resistance values based on the location and first and second edges, and performing a simulation based on the delta resistance network.
    Type: Application
    Filed: November 27, 2023
    Publication date: April 4, 2024
    Inventors: Ke-Ying SU, Ke-Wei SU, Keng-Hua KUO, Lester CHANG
  • Publication number: 20240105901
    Abstract: In an embodiment, a device includes: an interconnect structure including a first contact pad, a second contact pad, and an alignment mark; a light emitting diode including a cathode and an anode, the cathode connected to the first contact pad; an encapsulant encapsulating the light emitting diode; a first conductive via extending through the encapsulant, the first conductive via including a first seed layer, the first seed layer contacting the second contact pad; a second conductive via extending through the encapsulant, the second conductive via including a second seed layer, the first seed layer and the second seed layer including a first metal; and a hardmask layer between the second seed layer and the alignment mark, the hardmask layer including a second metal, the second metal different from the first metal.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Chen-Hua Yu, Keng-Han Lin, Hung-Jui Kuo, Hui-Jung Tsai
  • Patent number: 11907636
    Abstract: A method of generating an IC layout diagram includes receiving a first gate resistance value of a gate region in an IC layout diagram, the first gate resistance value corresponding to a location of a gate via positioned within an active region and along a width of the gate region extending across the active region, determining a second gate resistance value based on the location and the width, using the first and second resistance values to determine that the IC layout diagram does not comply with a design specification, and based on the non-compliance with the design specification, modifying the IC layout diagram.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ke-Ying Su, Jon-Hsu Ho, Ke-Wei Su, Liang-Yi Chen, Wen-Hsing Hsieh, Wen-Koi Lai, Keng-Hua Kuo, Kuopei Lu, Lester Chang, Ze-Ming Wu
  • Patent number: 11842135
    Abstract: A method of generating an integrated circuit (IC) layout diagram of an IC device includes receiving the IC layout diagram of the IC device, the IC layout diagram including a gate region having a width across an active region. The width is divided into a plurality of width segments based on a location of a gate via, and a simulation is performed based on the IC layout diagram and including an effective resistance calculated using at least one width segment of the plurality of width segments.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: December 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ke-Ying Su, Ke-Wei Su, Keng-Hua Kuo, Lester Chang
  • Publication number: 20220343054
    Abstract: A method of generating an IC layout diagram includes receiving a first gate resistance value of a gate region in an IC layout diagram, the first gate resistance value corresponding to a location of a gate via positioned within an active region and along a width of the gate region extending across the active region, determining a second gate resistance value based on the location and the width, using the first and second resistance values to determine that the IC layout diagram does not comply with a design specification, and based on the non-compliance with the design specification, modifying the IC layout diagram.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 27, 2022
    Inventors: Ke-Ying SU, Jon-Hsu HO, Ke-Wei SU, Liang-Yi CHEN, Wen-Hsing HSIEH, Wen-Koi LAI, Keng-Hua KUO, KuoPei LU, Lester CHANG, Ze-Ming WU
  • Patent number: 11392749
    Abstract: A method of generating a netlist of an IC device includes receiving gate region information of the IC device. The gate region information includes a width of the gate region, the width extending at least from a first edge of an active region to a second edge of the active region, a location of a gate via positioned within the active region and along the width, and a first gate resistance value corresponding to the gate region. The method includes determining a second gate resistance value based on the location and the width, and modifying the netlist based on the second gate resistance value.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: July 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ke-Ying Su, Jon-Hsu Ho, Ke-Wei Su, Liang-Yi Chen, Wen-Hsing Hsieh, Wen-Koi Lai, Keng-Hua Kuo, KuoPei Lu, Lester Chang, Ze-Ming Wu
  • Publication number: 20210073454
    Abstract: A method of generating a netlist of an IC device includes receiving gate region information of the IC device. The gate region information includes a width of the gate region, the width extending at least from a first edge of an active region to a second edge of the active region, a location of a gate via positioned within the active region and along the width, and a first gate resistance value corresponding to the gate region. The method includes determining a second gate resistance value based on the location and the width, and modifying the netlist based on the second gate resistance value.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Ke-Ying SU, Jon-Hsu HO, Ke-Wei SU, Liang-Yi CHEN, Wen-Hsing HSIEH, Wen-Koi LAI, Keng-Hua KUO, KuoPei LU, Lester CHANG, Ze-Ming WU
  • Publication number: 20210019467
    Abstract: A method of generating an integrated circuit (IC) layout diagram of an IC device includes receiving the IC layout diagram of the IC device, the IC layout diagram including a gate region having a width across an active region. The width is divided into a plurality of width segments based on a location of a gate via, and a simulation is performed based on the IC layout diagram and including an effective resistance calculated using at least one width segment of the plurality of width segments.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 21, 2021
    Inventors: Ke-Ying SU, Ke-Wei SU, Keng-Hua KUO, Lester CHANG
  • Patent number: 10846456
    Abstract: A method of generating a netlist of an IC device includes extracting dimensions of a gate region of the IC device, the dimensions including a width of the gate region, the width extending at least from a first edge of an active region to a second edge of the active region, and a distance from a first end of the width to a gate via positioned along the width. A first gate resistance value corresponding to the gate region is received, a second gate resistance value is determined based on the distance and the width, and the netlist is updated based on the first and second gate resistance values.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: November 24, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ke-Ying Su, Jon-Hsu Ho, Ke-Wei Su, Liang-Yi Chen, Wen-Hsing Hsieh, Wen-Koi Lai, Keng-Hua Kuo, KuoPei Lu, Lester Chang, Ze-Ming Wu
  • Patent number: 10796059
    Abstract: A method of generating an integrated circuit (IC) layout diagram of an IC device includes receiving a layout diagram of the IC device, the IC layout diagram including a gate region having a width across an active region, and a gate via positioned at a location along the width. The location is used to divide the width into a plurality of width segments, an effective resistance of the gate region is calculated based on the plurality of width segments, and the effective resistance is used to determine whether the IC layout diagram complies with a design specification.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: October 6, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ke-Ying Su, Ke-Wei Su, Keng-Hua Kuo, Lester Chang
  • Publication number: 20190340328
    Abstract: A method of generating a netlist of an IC device includes extracting dimensions of a gate region of the IC device, the dimensions including a width of the gate region, the width extending at least from a first edge of an active region to a second edge of the active region, and a distance from a first end of the width to a gate via positioned along the width. A first gate resistance value corresponding to the gate region is received, a second gate resistance value is determined based on the distance and the width, and the netlist is updated based on the first and second gate resistance values.
    Type: Application
    Filed: April 19, 2019
    Publication date: November 7, 2019
    Inventors: Ke-Ying SU, Jon-Hsu HO, Ke-Wei SU, Liang-Yi CHEN, Wen-Hsing HSIEH, Wen-Koi LAI, Keng-Hua KUO, KuoPei LU, Lester CHANG, Ze-Ming WU
  • Publication number: 20190294750
    Abstract: A method of generating a layout diagram of an IC device includes receiving a layout diagram of the IC device, the IC layout diagram including a gate region having a width across an active region, and a gate via positioned at a location along the width. The location is used to divide the width into a plurality of width segments, an effective resistance of the gate region is calculated based on the plurality of width segments, and the effective resistance is used to determine whether the IC layout diagram complies with a design specification.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 26, 2019
    Inventors: Ke-Ying SU, Ke-Wei SU, Keng-Hua KUO, Lester CHANG