Patents by Inventor Jen-Hsun Li

Jen-Hsun Li 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: 7571534
    Abstract: A method for manufacturing a chip antenna is invented, which comprises forming multiple meandered lines, folding the meandered line set, and forming a package to encapsulate a three-dimensional antenna structure. The material of the package is a dielectric composite formed with polymers and ceramic powders, which has a dielectric constant designed for the antenna. The characteristics of the chip antenna are determined by the structures of the antenna body and the dielectric constant of the package. Thus, a requirement for miniature structures in antenna applications can be satisfied.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: August 11, 2009
    Assignee: National Taiwan Univeristy of Science and Technology
    Inventors: Chang-Fa Yang, Jen-Hsun Li, Jing-Ming Chen, Jun-Hong Lin, Shun-Tian Lin
  • Publication number: 20070240297
    Abstract: A chip antenna has an antenna body and a package. The antenna body has multiple meandered metal lines and is encapsulated with the package. The material of the package is a dielectric composite formed with polymers and ceramic powders, which has a dielectric constant designed for the antenna. The characteristics of the chip antenna are determined by the structures of the antenna body and the dielectric constant of the package. Thus, a requirement for tiny structures in antenna applications can be satisfied.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 18, 2007
    Inventors: Chang-Fa YANG, Jen-Hsun Li, Jing-Ming Chen, Jun-Hong Lin, Shun-Tian Lin
  • Patent number: 7212165
    Abstract: A chip antenna has an antenna body and a package. The antenna body has multiple meandered metal lines and is encapsulated with the package. The material of the package is a dielectric composite formed with polymers and ceramic powders, which has a dielectric constant designed for the antenna. The characteristics of the chip antenna are determined by the structures of the antenna body and the dielectric constant of the package. Thus, a requirement for tiny structures in antenna applications can be satisfied.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: May 1, 2007
    Assignee: National Taiwan University of Science and Technology
    Inventors: Chang-Fa Yang, Jen-Hsun Li, Jing-Ming Chen, Jun-Hong Lin, Shun-Tian Lin
  • Patent number: 6924771
    Abstract: A multi-meandered antenna with multiple bands and single input to be used in a vehicle wireless communication environment that includes an input end, coupled to a metal body of the vehicle for getting wireless signals, and at least one meandered antenna, coupled to the input end for transmitting or receiving said wireless signals. The multi-meandered antenna with multiple bands and single input meets the various wireless communication requirements of the vehicle after combining.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: August 2, 2005
    Assignee: Yen Tjing Ling Industrial Development Foundation
    Inventors: Hsueh-Jyh Li, Chang-Fa Yang, Jen-Hsun Li
  • Publication number: 20050104787
    Abstract: A chip antenna has an antenna body and a package. The antenna body has multiple meandered metal lines and is encapsulated with the package. The material of the package is a dielectric composite formed with polymers and ceramic powders, which has a dielectric constant designed for the antenna. The characteristics of the chip antenna are determined by the structures of the antenna body and the dielectric constant of the package. Thus, a requirement for tiny structures in antenna applications can be satisfied.
    Type: Application
    Filed: October 6, 2004
    Publication date: May 19, 2005
    Inventors: Chang-Fa Yang, Jen-Hsun Li, Jing-Ming Chen, Jun-Hong Lin, Shun-Tian Lin
  • Publication number: 20040012537
    Abstract: The present invention provides a multi-meandered antenna with multiple bands and single input to be used in a vehicle wireless communication environment, which comprises: an input end, coupled to a metal body of said vehicle for getting wireless signals, and at least one meandered antenna, coupled to said input end for transmitting or receiving said wireless signals. Whereby, said multi-meandered antenna with multiple bands and single input can satisfy the various wireless communication requirements of said vehicle after combining.
    Type: Application
    Filed: July 14, 2003
    Publication date: January 22, 2004
    Applicant: Yen Tjing Ling Industrial Development Foundation
    Inventors: Hsueh-Jyh Li, Chang-Fa Yang, Jen-Hsun Li