Patents by Inventor Swae Tjin

Swae Tjin 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: 20070253668
    Abstract: The present invention relates to a method of producing germanosilicate. The formed germanosilicate comprises a refractive index change ?n. The method includes forming a gel from a sol comprising germaniumoxide, or a precursor thereof, and silicate, or a precursor thereof, by means of a sol-gel process. The method further includes forming germanosilicate by annealing the gel under elevated temperature and exposing the formed germanosilicate to pulsed UV light of at least 350 mJ/pulse.
    Type: Application
    Filed: December 7, 2005
    Publication date: November 1, 2007
    Applicant: Nanyang Technological University
    Inventors: Kantisara Pita, Rajni, Swae Tjin, Chan Kam, Siu Yu