Patents by Inventor Dunwei Wang

Dunwei Wang 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: 20090117741
    Abstract: A patterning method for the creation of two-dimensional nanowire structures. Nanowire patterning methods are used with lithographical patterning approaches to form patterns in a layer of epoxy and resist material. These patterns are then transferred to an underlying thin film to produce a two-dimensional structure with desired characteristics.
    Type: Application
    Filed: May 21, 2008
    Publication date: May 7, 2009
    Inventors: James R. Heath, Dunwei Wang, Yuri Bunimovich, Akram Boukai
  • Publication number: 20040144970
    Abstract: Nanowires are formed using an approach that facilitates efficient and economical growth thereof. According to an example embodiment of the present invention, a gas including a semiconducting material (e.g., single-crystal germanium) is introduced to a conductive metal particle (e.g., gold) on an insulating substrate to grow a nanowire therefrom. In one implementation, an alloy is formed from the semiconducting material and the conductive metal particle, with the nanowire being grown from the alloy. In another implementation, a co-flow of hydrogen is used with the gas including the semiconducting material to facilitate the growth of the nanowire.
    Type: Application
    Filed: October 7, 2003
    Publication date: July 29, 2004
    Inventors: Dunwei Wang, Hongjie Dai