Patents by Inventor David A. Carthey, Jr.

David A. Carthey, Jr. 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).

  • Apparatus and method for stabilization of threshold voltage in field emission displays
    Patent number: 5975975
    Abstract: An apparatus and a method for stabilizing the threshold voltage in an active matrix field emission device. The method includes the formation of radiation blocking elements between a cathodoluminescent display screen of the FED and semiconductor junctions formed on a baseplate of the FED.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: November 2, 1999
    Assignee: Micron Technology, Inc.
    Inventors: James J Hofmann, John Lee, David A. Carthey, Jr., Glen E. Hush