Patents by Inventor Courtney S. Warren

Courtney S. Warren 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).

  • ZnS:Ag,A1 phosphor and method of making same
    Patent number: 6610217
    Abstract: A ZnS:Ag,Al phosphor and method of making are described wherein the ZnS:Ag,Al phosphor exhibits a substantially polyhedral morphology and low particle agglomeration. The method of making includes the use of a mixed sodium chloride and alkaline-earth metal chloride flux. The resulting ZnS:Ag,Al phosphors may be made into finished CRT phosphors having improved CRT screen making properties.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: August 26, 2003
    Assignee: Osram Sylvania Inc.
    Inventors: Gregory A. Marking, Courtney S. Warren, Brian J. Payne
  • ZnS:Ag,A1 phosphor and method of making same
    Publication number: 20020195588
    Abstract: A ZnS:Ag,Al phosphor and method of making are described wherein the ZnS:Ag,Al phosphor exhibits a substantially polyhedral morphology and low particle agglomeration. The method of making includes the use of a mixed sodium chloride and alkaline-earth metal chloride flux. The resulting ZnS:Ag,Al phosphors may be made into finished CRT phosphors having improved CRT screen making properties.
    Type: Application
    Filed: July 23, 2001
    Publication date: December 26, 2002
    Applicant: OSRAM SYLVANIA Inc.
    Inventors: Gregory A. Marking, Courtney S. Warren, Brian J. Payne