Patent · US Expired

Thin diamond electron beam amplifier for amplifying an electron beam and method of producing an amplified electron beam using same

US6100639A · kind A · utility

2Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1997
Grant dateAug 8, 2000
Priority date
Expiry dateJul 22, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J29/482
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A thin diamond electron beam amplifier. The illumination side of a thin diamond is illuminated by a seed electron beam creating electron-hole pairs in the diamond. A voltage potential provides an electric field between the illumination side of the diamond and an acceleration grid opposite the emission side of the diamond. Electrons released in the diamond are accelerated through the emission side of the diamond toward the acceleration grid creating an amplified electron beam. Preferred embodiments of the present invention are useful to provide flat panel displays and replacements for thermionic cathodes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.