Patents by Inventor Meng-Xiang LEE

Meng-Xiang LEE 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: 11929331
    Abstract: The present disclosure provides a routing structure. The routing structure includes a substrate having a boundary and a first conductive trace configured to be coupled to a first conductive pad disposed within the boundary of the substrate. The first conductive trace is inclined with respect to the boundary of the substrate.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chin-Shen Lin, Wan-Yu Lo, Meng-Xiang Lee, Hao-Tien Kan, Kuo-Nan Yang, Chung-Hsing Wang
  • Publication number: 20240020451
    Abstract: An integrated circuit layout is provided. The integrated circuit layout includes one or more first cell rows partially extending across a space arranged for an integrated circuit layout along a first direction. Each of the one or more first cell rows has a first height along a second direction perpendicular to the first direction. The integrated circuit layout includes one or more third cell rows partially extending across the space along the first direction. Each of the one or more third cell rows has a second height along the second direction, the second height different from the first height.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 18, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Sheng-Hsiung Chen, Chun-Chen Chen, Shao-huan Wang, Kuo-Nan Yang, Chung-Hsing Wang, Ren-Zheng Liao, Meng-Xiang Lee
  • Patent number: 11748542
    Abstract: An integrated circuit layout is provided. The integrated circuit layout includes one or more first cell rows partially extending across a space arranged for an integrated circuit layout along a first direction. Each of the one or more first cell rows has a first height along a second direction perpendicular to the first direction. The integrated circuit layout includes one or more third cell rows partially extending across the space along the first direction. Each of the one or more third cell rows has a second height along the second direction, the second height different from the first height.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Sheng-Hsiung Chen, Chun-Chen Chen, Shao-huan Wang, Kuo-Nan Yang, Chung-Hsing Wang, Ren-Zheng Liao, Meng-Xiang Lee
  • Patent number: 11657199
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. A layout of the IC is obtained. A metal segment is selected from the layout according to a current simulation result of the IC. Two first vias are formed over and in contact with the metal segment in the layout. EM rule is kept on the metal segment when a distance between the two first vias is greater than a threshold distance. The EM rule is relaxed on the metal segment when the distance between the two first vias is less than or equal to the threshold distance.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: May 23, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Shen Lin, Ming-Hsien Lin, Wan-Yu Lo, Meng-Xiang Lee
  • Publication number: 20230154849
    Abstract: Various layouts for conductive interconnects in the conductor layers in an integrated circuit are disclosed. Some or all of the conductive interconnects are included in a power delivery system. In general, the conductive interconnects in a first conductor layer are arranged according to an orthogonal layout and the conductive interconnects in a second conductor layer are arranged according to a non-orthogonal layout. Conductive stripes in a transition conductor layer positioned between the first and the second conductor layers electrically connect the conductive interconnects in the first conductor layer to the conductive interconnects in the second conductor layer.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Yu LO, Chung-Hsing WANG, Chin-Shen LIN, Kuo-Nan YANG, Meng-Xiang LEE, Hao-Tien KAN, Jhih-Hong YE
  • Publication number: 20230121445
    Abstract: The present disclosure provides a routing structure. The routing structure includes a substrate having a boundary and a first conductive trace configured to be coupled to a first conductive pad disposed within the boundary of the substrate. The first conductive trace is inclined with respect to the boundary of the substrate.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: CHIN-SHEN LIN, WAN-YU LO, MENG-XIANG LEE, HAO-TIEN KAN, KUO-NAN YANG, CHUNG-HSING WANG
  • Patent number: 11600568
    Abstract: Various layouts for conductive interconnects in the conductor layers in an integrated circuit are disclosed. Some or all of the conductive interconnects are included in a power delivery system. In general, the conductive interconnects in a first conductor layer are arranged according to an orthogonal layout and the conductive interconnects in a second conductor layer are arranged according to a non-orthogonal layout. Conductive stripes in a transition conductor layer positioned between the first and the second conductor layers electrically connect the conductive interconnects in the first conductor layer to the conductive interconnects in the second conductor layer.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: March 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Yu Lo, Chung-Hsing Wang, Chin-Shen Lin, Kuo-Nan Yang, Meng-Xiang Lee, Hao-Tien Kan, Jhih-Hong Ye
  • Publication number: 20220406716
    Abstract: Various layouts for conductive interconnects in the conductor layers in an integrated circuit are disclosed. Some or all of the conductive interconnects are included in a power delivery system. In general, the conductive interconnects in a first conductor layer are arranged according to an orthogonal layout and the conductive interconnects in a second conductor layer are arranged according to a non-orthogonal layout. Conductive stripes in a transition conductor layer positioned between the first and the second conductor layers electrically connect the conductive interconnects in the first conductor layer to the conductive interconnects in the second conductor layer.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 22, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Yu LO, Chung-Hsing WANG, Chin-Shen LIN, Kuo-Nan YANG, Meng-Xiang LEE, Hao-Tien KAN, Jhih-Hong YE
  • Patent number: 11532562
    Abstract: The present disclosure provides a routing structure. The routing structure includes a substrate having a first circuit region and a boundary surrounding the first circuit region. The routing structure also includes a first conductive trace coupled to a first conductive pad disposed in the first circuit region. The first conductive trace is inclined with respect to the boundary of the substrate. A method of forming a routing structure is also disclosed.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: December 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chin-Shen Lin, Wan-Yu Lo, Meng-Xiang Lee, Hao-Tien Kan, Kuo-Nan Yang, Chung-Hsing Wang
  • Publication number: 20220358271
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. A layout of the IC is obtained. A metal segment is selected from the layout according to a current simulation result of the IC. Two first vias are formed over and in contact with the metal segment in the layout. EM rule is kept on the metal segment when a distance between the two first vias is greater than a threshold distance. The EM rule is relaxed on the metal segment when the distance between the two first vias is less than or equal to the threshold distance.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Chin-Shen LIN, Ming-Hsien LIN, Wan-Yu LO, Meng-Xiang LEE
  • Patent number: 11455448
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. The layout of the IC is obtained. A metal segment is selected from the layout according to a current simulation result of the IC. EM rule is kept on the metal segment when a single via is formed over and in contact with the metal segment in the layout. The EM rule is relaxed on the metal segment when two first vias are formed over and in contact with the metal segment in the layout. The two first vias have the same current direction.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: September 27, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Shen Lin, Ming-Hsien Lin, Wan-Yu Lo, Meng-Xiang Lee
  • Publication number: 20210407913
    Abstract: The present disclosure provides a routing structure. The routing structure includes a substrate having a first circuit region and a boundary surrounding the first circuit region. The routing structure also includes a first conductive trace coupled to a first conductive pad disposed in the first circuit region. The first conductive trace is inclined with respect to the boundary of the substrate. A method of forming a routing structure is also disclosed.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 30, 2021
    Inventors: CHIN-SHEN LIN, WAN-YU LO, MENG-XIANG LEE, HAO-TIEN KAN, KUO-NAN YANG, CHUNG-HSING WANG
  • Publication number: 20210224456
    Abstract: An integrated circuit layout is provided. The integrated circuit layout includes one or more first cell rows partially extending across a space arranged for an integrated circuit layout along a first direction. Each of the one or more first cell rows has a first height along a second direction perpendicular to the first direction. The integrated circuit layout includes one or more third cell rows partially extending across the space along the first direction. Each of the one or more third cell rows has a second height along the second direction, the second height different from the first height.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 22, 2021
    Inventors: Sheng-Hsiung Chen, Chun-Chen Chen, Shao-huan Wang, Kuo-Nan Yang, Chung-Hsing Wang, Anderson Liao, Meng-Xiang Lee
  • Publication number: 20210209278
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. The layout of the IC is obtained. A metal segment is selected from the layout according to a current simulation result of the IC. EM rule is kept on the metal segment when a single via is formed over and in contact with the metal segment in the layout. The EM rule is relaxed on the metal segment when two first vias are formed over and in contact with the metal segment in the layout. The two first vias have the same current direction.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 8, 2021
    Inventors: Chin-Shen LIN, Ming-Hsien LIN, Wan-Yu LO, Meng-Xiang LEE
  • Patent number: 10977415
    Abstract: A method for forming an integrated device includes following operations. It is provided a first circuit having a first connecting path in a metal line layer, a second connecting path, and a third connecting path. The second connecting path is electrically connected to a first connecting portion of the first connecting path in the metal line layer. The third connecting path is electrically coupled to a second connecting portion of the first connecting path in the metal line layer. An electromigration (EM) data of the first connecting path is analyzed to determine if a third connecting portion in the metal line layer between the first connecting portion and the second connecting portion induces EM phenomenon. The first circuit is modified to generate a second circuit when the third connecting portion induces EM phenomenon. The integrated device is generated according to the second circuit.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 13, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hiranmay Biswas, Kuo-Nan Yang, Chung-Hsing Wang, Meng-Xiang Lee
  • Patent number: 10963609
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. The layout of the IC is obtained. A metal segment is selected from the layout according to the current simulation result of the IC. It is determined whether to relax the EM rule on the metal segment according to the number of vias over the metal segment in the layout. The vias are in contact with the metal segment.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: March 30, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chin-Shen Lin, Ming-Hsien Lin, Wan-Yu Lo, Meng-Xiang Lee
  • Publication number: 20210042460
    Abstract: Methods for analyzing electromigration (EM) in an integrated circuit (IC) are provided. The layout of the IC is obtained. A metal segment is selected from the layout according to the current simulation result of the IC. It is determined whether to relax the EM rule on the metal segment according to the number of vias over the metal segment in the layout. The vias are in contact with the metal segment.
    Type: Application
    Filed: January 6, 2020
    Publication date: February 11, 2021
    Inventors: Chin-Shen LIN, Ming-Hsien LIN, Wan-Yu LO, Meng-Xiang LEE
  • Publication number: 20200272782
    Abstract: A method for forming an integrated device includes following operations. It is provided a first circuit having a first connecting path in a metal line layer, a second connecting path, and a third connecting path. The second connecting path is electrically connected to a first connecting portion of the first connecting path in the metal line layer. The third connecting path is electrically coupled to a second connecting portion of the first connecting path in the metal line layer. An electromigration (EM) data of the first connecting path is analyzed to determine if a third connecting portion in the metal line layer between the first connecting portion and the second connecting portion induces EM phenomenon. The first circuit is modified to generate a second circuit when the third connecting portion induces EM phenomenon. The integrated device is generated according to the second circuit.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 27, 2020
    Inventors: HIRANMAY BISWAS, KUO-NAN YANG, CHUNG-HSING WANG, MENG-XIANG LEE
  • Patent number: 10726174
    Abstract: A system for simulating reliability of a circuit design includes: a first memory device, arranged to store a technology file, wherein the circuit design comprises a plurality of circuit cells, and the first memory device further stores a plurality of first failure rates corresponding to a first circuit cell in the plurality of circuit cells; a first simulating device, coupled to the first memory device, for generating a first specific failure rate of the first circuit cell according to the plurality of first failure rates and the technology file; and an operating device, coupled to the first simulating device, for generating a total failure rate of the circuit design according to the first specific failure rate.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 28, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chin-Shen Lin, Meng-Xiang Lee, Kuo-Nan Yang, Chung-Hsing Wang
  • Patent number: 10664641
    Abstract: A method for forming an integrated device includes following operations. A first circuit is provided. The first circuit has a first connecting path, a plurality of second connecting paths, and a third connecting path. The plurality of second connecting paths are electrically connected to a first connecting portion of the first connecting path. The third connecting path is electrically coupled to a second connecting portion of the first connecting path. An electromigration (EM) data of the first connecting path is analyzed to determine if a third connecting portion between the first connecting portion and the second connecting portion induces EM phenomenon. The first circuit is modified for generating a second circuit when the third connecting portion induces EM phenomenon. The integrated device according to the second circuit is generated.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: May 26, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hiranmay Biswas, Kuo-Nan Yang, Chung-Hsing Wang, Meng-Xiang Lee