Patent · US Expired

Thin diamond electron beam amplifier

US6060839A · kind A · utility

7Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 1995
Grant dateMay 9, 2000
Priority date
Expiry dateAug 9, 2015

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.