Patents by Inventor Zhetian Shi

Zhetian Shi 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: 20150349017
    Abstract: A method of fabricating a semiconductor structure is disclosed, in which a pad above a connecting section and metal structures above a functional section are formed from the same metal layer. This design enables the simultaneous formation of the pad and the metal structures by forming a single metal layer and performing thereon a selective etching process, thereby leading to the advantages of process simplification, throughput improvement and cost reduction.
    Type: Application
    Filed: September 18, 2014
    Publication date: December 3, 2015
    Inventors: Jiaming Xing, Jing Ye, Xifeng Gao, Zhetian Shi
  • Patent number: 9202841
    Abstract: A method of fabricating a semiconductor structure is disclosed, in which a pad above a connecting section and metal structures above a functional section are formed from the same metal layer. This design enables the simultaneous formation of the pad and the metal structures by forming a single metal layer and performing thereon a selective etching process, thereby leading to the advantages of process simplification, throughput improvement and cost reduction.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: December 1, 2015
    Assignee: OMNIVISION TECHNOLOGIES (SHANGHAI) CO., LTD.
    Inventors: Jiaming Xing, Jing Ye, Xifeng Gao, Zhetian Shi