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Method and apparatus for regulating electron emission in field emitter devices

US Patent 6686680

Patent record · US 6686680

Expired
Inventors
Jonathan L. Shaw, David S. Y. Hsu
Assignee
US Department of Navy
Filed
Jan 13, 2003
Granted
Feb 3, 2004
Expired
Jan 13, 2023

Bibliographic data via Google Patents (public). Term estimated at 20 years from filing — verify against USPTO for legal use.

Claims

  • What is claimed is: 1. A cathode apparatus capable of regulating current, comprising: a first electrode, with at least one aperture therein, arranged on a substrate; an emitter structure formed on the substrate for injecting current when a voltage supply is connected between the first electrode and the substrate; a second electrode arranged above or adjacent to the first electrode, wherein electrons failing to pass through the second electrode are collected by said first electrode; and

Provenance

Original
https://dodtechmatch.com/dod/patent/patentdetail_type-claims-id-6686680-hl-off.aspx?id=6686680

This record was recovered from a public web archive of dodtechmatch.com and is preserved for historical reference. It may be outdated. Not affiliated with the U.S. Department of Defense. Contact details from the original listing have been withheld.