Patents Represented by Attorney Dan Kalish

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  • Graded electron affinity semiconductor field emitter
    Patent number: 5773920
    Abstract: A field emitter is disclosed comprising a graded electron affinity surface ayer. The graded electron affinity layer provides for increased transconductance, reduced energy distribution of emitted electrons, reduced noise and increased uniformity in its operation.
    Type: Grant
    Filed: July 3, 1995
    Date of Patent: June 30, 1998
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jonathan L. Shaw, Kevin Jensen, Henry F. Gray