US Patent 7816847 Dielectric electron emitter comprising a polycrystalline substance
Patent 7816847 was granted and assigned to NGK Insulators on October, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A dielectric device of higher performance is provided. An electron emitter, to which the dielectric device is applied is provided with: an emitter including a dielectric; and an upper electrode and a lower electrode to which drive voltage is applied in order to emit electrons. The emitter is formed by the aerosol deposition method or the sol impregnation method.
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Patent Inventor Names
Hirofumi Yamaguchi0
Ritsu Tanaka0
Tsutomu Nanataki0
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US Patent 07816847 Dielectric electron emitter comprising a polycrystalline substance US Patent 7816847 Dielectric electron emitter comprising a polycrystalline substance
Infobox
Patent Number
078168470
Patent Number
78168470
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078168470
Date of Patent
October 19, 2010
0Patent Application Number
111802980
Date Filed
July 13, 2005
0Official Website
Patent Primary Examiner
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US Patent 07816847 Dielectric electron emitter comprising a polycrystalline substance
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07816847
Date of patent
October 19, 2010
Patent application number
11180298
Date Filed
July 13, 2005
Patent primary examiner
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