Patents by Inventor Kang-Ling Shih

Kang-Ling Shih 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).

  • Phosphate phosphor and UV light-emitting device utilizing the same
    Patent number: 8636921
    Abstract: Disclosed is a phosphor having a formula of M3-2xM?x(M?1-y-zPryGdz)(PO4)2. M is Li, Na, K, or combinations thereof. M? is Ca, Sr, Ba, Mg, Zn, or combinations thereof. M? is Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0?x?1, 0<y?0.15, 0<z?0.7. The phosphor can be collocated with an excitation light source to construct a UV light-emitting device, wherein the excitation light source emits light with a wavelength of 140 nm to 240 nm.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: January 28, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Chen Chiu, Yao-Tsung Yeh, Shyue-Ming Jang, Chien-Hao Huang, Teng-Ming Chen, Kang-Ling Shih, Yen-Ying Kung