Patents by Inventor Han-Yang Wu

Han-Yang Wu 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).

  • Balun
    Patent number: 8207797
    Abstract: A balun is provided. The balun includes a first substrate, a feed conductor, a second substrate, a first ground layer, a second ground layer and a common ground element. The feed conductor includes a feed portion and an extended feed portion. The feed conductor is disposed on the first substrate. The first ground layer is disposed on the second substrate corresponding to the feed portion. The second ground layer is disposed on the second substrate corresponding to the extended feed portion. A gap is formed between the first and second ground layers. The common ground element is disposed on the second substrate. The common ground element is electrically connected to the first and second ground layers. The common ground element includes a first common ground portion parallel and corresponding to the feed conductor.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 26, 2012
    Assignee: National Taiwan University
    Inventors: Han-Yang Wu, Keng-Chih Lin, Yi-Cheng Lin
  • BALUN
    Publication number: 20110001574
    Abstract: A balun is provided. The balun includes a first substrate, a feed conductor, a second substrate, a first ground layer, a second ground layer and a common ground element. The feed conductor includes a feed portion and an extended feed portion. The feed conductor is disposed on the first substrate. The first ground layer is disposed on the second substrate corresponding to the feed portion. The second ground layer is disposed on the second substrate corresponding to the extended feed portion. A gap is formed between the first and second ground layers. The common ground element is disposed on the second substrate. The common ground element is electrically connected to the first and second ground layers. The common ground element includes a first common ground portion parallel and corresponding to the feed conductor.
    Type: Application
    Filed: January 29, 2010
    Publication date: January 6, 2011
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Han-Yang Wu, Keng-Chih Lin, Yi-Cheng Lin