Patents by Inventor Ke Chun Liu

Ke Chun 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).

  • Publication number: 20230411277
    Abstract: Capacitors and interconnect structures that couple transistors to one another include parallel stacked metal lines separated by dielectric layers. When capacitors and interconnect structures are combined, each top metal capacitor plate can be coupled to the nearest upper metal line by a through-via, while each bottom metal capacitor plate can be coupled directly to the nearest lower metal line without a via. When a back end of line (BEOL) cell includes multiple capacitors, and design rules require shrinking the cell dimensions, substituting an alternative design that has fewer through-vias can facilitate compaction of the BEOL cell. Similarly, placing capacitors in close proximity so that they can share through-vias can allow even further compaction.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 21, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Hsien Lin, Hsing-Chih Lin, Ke Chun Liu, Min-Feng Kao, Kuan-Hua Lin
  • Patent number: 8796804
    Abstract: An integrated circuit structure includes a substrate and a metallization layer over the substrate. The metallization layer includes a dielectric layer and metal lines in the dielectric layer. The integrated circuit structure further includes a sensing element over the metallization layer. The sensing element may be formed in passivation layers.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: August 5, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ke Chun Liu, Kuan-Chieh Huang, Chin-Min Lin, Ken Wen-Chien Fu, Mingo Lin
  • Publication number: 20090263674
    Abstract: An integrated circuit structure includes a substrate and a metallization layer over the substrate. The metallization layer includes a dielectric layer and metal lines in the dielectric layer. The integrated circuit structure further includes a sensing element over the metallization layer. The sensing element may be formed in passivation layers.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 22, 2009
    Inventors: Ke Chun Liu, Kuan-Chieh Huang, Chin-Min Lin, Ken Wen-Chien Fu, Mingo Lin