SEMICONDUCTOR ELECTRON EMITTING DEVICE WHOSE ACTIVE LAYER HAS A DOPING GRADIENT

An electron emitting device including an active semiconductor layer having a surface from which electrons are emitted. The layer is doped with impurity atoms at a density which decreases with distance from the surface.

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Bibliographic Details
Main Authors GUITTARD, PIERRE, DUCARRE, ALPHONSE, HAJI, LAZHAR, JARRY, PHILIPPE
Format Patent
LanguageEnglish
French
Published 13.02.1985
Edition4
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Summary:An electron emitting device including an active semiconductor layer having a surface from which electrons are emitted. The layer is doped with impurity atoms at a density which decreases with distance from the surface.
Bibliography:Application Number: EP19820200648