Patents by Inventor Min-Chih Liu

Min-Chih Liu 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: 11955428
    Abstract: A semiconductor structure includes a substrate, a conductive via and a first insulation layer. The conductive via is through the substrate. The first insulation layer is between the substrate and the conductive via. A first surface of the first insulation layer facing the substrate and a second surface of the first insulation layer facing the conductive via are extended along different directions.
    Type: Grant
    Filed: February 6, 2021
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hsin-Hung Chen, Min-Feng Kao, Hsing-Chih Lin, Jen-Cheng Liu, Dun-Nian Yaung
  • Patent number: 11942368
    Abstract: Methods and devices of having an enclosure structure formed in a multi-layer interconnect and a through-silicon-via (TSV) extending through the enclosure structure. In some implementations, a protection layer is formed between the enclosure structure and the TSV.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Feng Kao, Hsing-Chih Lin, Jen-Cheng Liu, Dun-Nian Yaung
  • Publication number: 20240096784
    Abstract: Some embodiments of the present disclosure relate to an integrated chip including an extended via that spans a combined height of a wire and a via and that has a smaller footprint than the wire. The extended via may replace a wire and an adjoining via at locations where the sizing and the spacing of the wire are reaching lower limits. Because the extended via has a smaller footprint than the wire, replacing the wire and the adjoining via with the extended via relaxes spacing and allows the size of the pixel to be further reduced. The extended via finds application for capacitor arrays used for pixel circuits.
    Type: Application
    Filed: January 3, 2023
    Publication date: March 21, 2024
    Inventors: Meng-Hsien Lin, Hsing-Chih Lin, Ming-Tsong Wang, Min-Feng Kao, Kuan-Hua Lin, Jen-Cheng Liu, Dun-Nian Yaung, Ko Chun Liu
  • Patent number: 7281231
    Abstract: The present invention discloses an integrated circuit structure and a design method thereof, in which a circuit passageway is arranged at each circuit element terminal in circuit design stage. The arranged circuit passageway does not only increase layout flexibility in circuit simulation stage but also simplify layout difficulty when the circuit layout needs to be modified after taping out stage. Also, the circuit passageway can minimize modified metal layers, i.e. the number of modified masks is minimized. Because the expense of fab is based on the utilized layers and number of masks instead of designs of masks, the present invention will not increase the expense in taping out stage and can save the cost of research and development when modifications are required.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: October 9, 2007
    Assignee: ALi Corporation
    Inventors: Tsang-Chi Kan, Wen-Ling Chen, Min-Chih Liu
  • Publication number: 20050028126
    Abstract: The present invention discloses an integrated circuit structure and a design method thereof, in which a circuit passageway is arranged at each circuit element terminal in circuit design stage. The arranged circuit passageway does not only increase layout flexibility in circuit simulation stage but also simplify layout difficulty when the circuit layout needs to be modified after taping out stage. Also, the circuit passageway can minimize modified metal layers, i.e. the number of modified masks is minimized. Because the expense of fab is based on the utilized layers and number of masks instead of designs of masks, the present invention will not increase the expense in taping out stage and can save the cost of research and development when modifications are required.
    Type: Application
    Filed: January 21, 2004
    Publication date: February 3, 2005
    Inventors: Tsang-Chi Kan, Wen-Ling Chen, Min-Chih Liu