Patents by Inventor Julius Jr. Liclican Leano

Julius Jr. Liclican Leano 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).

  • Phosphor and illumination device utilizing the same
    Patent number: 10340426
    Abstract: A phosphor is provided, which has a composition of Sr1-xLiAl3N4:Ce3+x, wherein 0<x<0.1. Sr1-xLiAl3N4 is a host material, and Ce3+ is a luminescent center. The phosphor can be collocated with an excitation light source to be applied in an illumination device. On the other hand, the phosphor can be collocated with other phosphors of different colors to be applied in a white light illumination device.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: July 2, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Julius Jr. Liclican Leano, Ru-Shi Liu
  • PHOSPHOR AND ILLUMINATION DEVICE UTILIZING THE SAME
    Publication number: 20190013445
    Abstract: A phosphor is provided, which has a composition of Sr1-xLiAl3N4:Ce3+x, wherein 0<x<0.1. Sr1-xLiAl3N4 is a host material, and Ce3+ is a luminescent center. The phosphor can be collocated with an excitation light source to be applied in an illumination device. On the other hand, the phosphor can be collocated with other phosphors of different colors to be applied in a white light illumination device.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 10, 2019
    Inventors: Julius Jr. Liclican Leano, Ru-Shi Liu