Patents by Inventor Lanfei Xie

Lanfei Xie 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).

  • Hole doping of graphene
    Patent number: 9269773
    Abstract: An article includes a layer of graphene having a first work function; and a metal oxide film disposed on the layer of graphene, the metal oxide film having a second work function greater than the first work function. Electrons are transferred from the layer of graphene to the metal oxide film, forming a hole accumulation layer in the layer of graphene.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: February 23, 2016
    Assignee: National University of Singapore
    Inventors: Wei Chen, Zhenyu Chen, Thye Shen Andrew Wee, Lanfei Xie, Xiao Wang, Jiatao Sun, Ariando
  • HOLE DOPING OF GRAPHENE
    Publication number: 20130048952
    Abstract: An article includes a layer of graphene having a first work function; and a metal oxide film disposed on the layer of graphene, the metal oxide film having a second work function greater than the first work function. Electrons are transferred from the layer of graphene to the metal oxide film, forming a hole accumulation layer in the layer of graphene.
    Type: Application
    Filed: May 5, 2011
    Publication date: February 28, 2013
    Applicant: National University of Singapore
    Inventors: Wei Chen, Zhenyu Chen, Thye Shen Andrew Wee, Lanfei Xie, Xiao Wang, Jiatao Sun, Ariando