Patents by Inventor Shao Hua Tao

Shao Hua Tao 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).

  • Patent number: 8538214
    Abstract: An embodiment of the invention relates to an optical resonator. The optical resonator includes an input optical waveguide and a closed loop coupled to the input optical waveguide. The closed loop is adapted to receive light from the input optical waveguide, wherein the closed loop includes at least one hole formed within a portion of the closed loop.
    Type: Grant
    Filed: June 29, 2008
    Date of Patent: September 17, 2013
    Assignee: Agency for Science, Technology and Research
    Inventors: Xian Tong Chen, Shao Hua Tao, Guo-Qiang Patrick Lo, Shi Yang Zhu
  • Publication number: 20110149285
    Abstract: An embodiment of the invention relates to an optical resonator. The optical resonator includes an input optical waveguide and a closed loop coupled to the input optical waveguide. The closed loop is adapted to receive light from the input optical waveguide, wherein the closed loop includes at least one hole formed within a portion of the closed loop.
    Type: Application
    Filed: May 29, 2008
    Publication date: June 23, 2011
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Xian Tong Chen, Shao Hua Tao, Guo-qiang Patrick Lo, Shi Yang Zhu