Patents by Inventor Jenace Ann Yurchisin

Jenace Ann Yurchisin 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).

  • Small-sized lanthanum cerium terbium phosphate phosphors and method of making
    Patent number: 5651920
    Abstract: Small-sized, high brightness (La,Ce,Tb) PO.sub.4 phosphors having an average particle size of less than about 4.0 microns can be made by adding boric acid and lithium carbonate to the rare earth phosphate co-precipitate prior to firing. The small-sized, high brightness phosphors have a brightness equivalent to or greater than larger-sized phosphors of the same composition.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 29, 1997
    Assignee: Osram Sylvania Inc.
    Inventors: Chung-Nin Chau, Jenace Ann Yurchisin