Patent · US Expired

Field emission device micropoint with current-limiting resistive structure and method for making same

US6012958A · kind A · utility

10Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1997
Grant dateJan 11, 2000
Priority date
Expiry dateDec 14, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2329/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A micropoint assembly of a field emission device ("FED") including a baseplate, one or more conductors formed over the baseplate, and one or more micropoints formed over the conductor(s) is disclosed. The micropoint assembly further indudes resistive structures associated with specific FED elements that limit current to a maximum level and minimize impact to remaining elements of the device. Any variation in resistivity is uniformly distributed since the same process is consistently applied across a plurality of element locations.

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