Patents by Inventor Bingshen Gao

Bingshen Gao 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).

  • Methods of forming quantum dots of Group IV semiconductor materials
    Patent number: 6794265
    Abstract: The invention relates to a method of forming a quantum dot. A particle that includes a semiconductor material Y selected from the group consisting of Si and Ge is provided. Sound energy and light energy is applied to the particle to form a quantum dot. The quantum dot exhibits photoluminescence with a quantum efficiency that is greater than 10 percent. The quantum dot includes a core, and the core includes Y.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: September 21, 2004
    Assignee: UltraDots, Inc.
    Inventors: Howard Wing Hoon Lee, Bingshen Gao, Majid Keshavarz
  • METHODS OF FORMING QUANTUM DOTS OF GROUP IV SEMICONDUCTOR MATERIALS
    Publication number: 20040036130
    Abstract: The invention relates to a method of forming a quantum dot. A particle that includes a semiconductor material Y selected from the group consisting of Si and Ge is provided. Sound energy and light energy is applied, to the particle to form a quantum dot. The quantum dot exhibits photoluminescence with a quantum efficiency that is greater than 10 percent. The quantum dot includes a core, and the core includes Y.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 26, 2004
    Inventors: Howard Wing Hoon Lee, Bingshen Gao, Majid Keshavarz