Creating multiple electron beams with a photocathode film

An electron-beam device includes a laser and a photocathode film. The photocathode film has a front side and a back side and emits a plurality of electron beamlets when illuminated from the back side using the laser. The electron-beam device also includes electrodes to extract the plurality of elect...

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Bibliographic Details
Main Authors STEIGERWALD, MICHAEL, JIANG, YOU-FEI, JIANG, XINRONG, NYFFENEGGER, RALPH
Format Patent
LanguageChinese
English
Published 16.12.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Summary:An electron-beam device includes a laser and a photocathode film. The photocathode film has a front side and a back side and emits a plurality of electron beamlets when illuminated from the back side using the laser. The electron-beam device also includes electrodes to extract the plurality of electron beamlets from the front side of the photocathode film and to control shapes of the plurality of electron beamlets.
Bibliography:Application Number: TW202211146668