Patents by Inventor Bo-Cang Qui

Bo-Cang Qui 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).

  • Method of manufacturing optical devices and related improvements
    Patent number: 6719884
    Abstract: A method of manufacturing an optical device, wherein the device body portion from which the device is to be made includes at least one Quantum Well, the method including the step of causing an impurity material including copper to intermix with the Quantum Well.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: April 13, 2004
    Assignee: Intense Photonics Limited
    Inventors: John Haig Marsh, Craig James Hamilton, Olek Peter Kowalski, Stuart Duncan McDougall, Xuefeng Liu, Bo-Cang Qui
  • Method of manufacturing optical devices and related improvements
    Publication number: 20030053789
    Abstract: There is disclosed an improved method of manufacturing an optical device using impurity induced Quantum Well Intermixing (QWI) process.
    Type: Application
    Filed: January 15, 2002
    Publication date: March 20, 2003
    Applicant: The University Court of the University of Glasgow
    Inventors: John Haig Marsh, Craig James Hamilton, Olek Peter Kowalski, Stuart Duncan McDougall, Xuefeng Liu, Bo-Cang Qui