Patents by Inventor Diane C. Seymour

Diane C. Seymour 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 paste compositions
    Patent number: 6660184
    Abstract: A phosphor paste composition for plasma display panels (PDP) is provided which comprises a phosphor dispersed in an organic paste comprising a solvent, a binder, at least one dispersant comprising stearic acid, and a plasticizer. The paste compositions are very stable and have desirable screen-printing properties. In addition, the phosphor contained in the paste retains a high percentage of its initial brightness following binder burn-out.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: December 9, 2003
    Assignee: Osram Sylvania Inc.
    Inventors: Raj P. Singh, Robert G. Mendenhall, Diane C. Seymour
  • Phosphor paste compositions
    Publication number: 20030111642
    Abstract: A phosphor paste composition for plasma display panels (PDP) is provided which comprises a phosphor dispersed in an organic paste comprising a solvent, a binder, at least one dispersant comprising stearic acid, and a plasticizer. The paste compositions are very stable and have desirable screen-printing properties. In addition, the phosphor contained in the paste retains a high percentage of its initial brightness following binder burn-out.
    Type: Application
    Filed: December 13, 2001
    Publication date: June 19, 2003
    Inventors: Raj P. Singh, Robert G. Mendenhall, Diane C. Seymour