Patent · US Active

Cold cathode field emission devices having selective wavelength radiation

US7336023B2 · kind B2 · utility

4Cited by
17References
26Claims
0Family size

Inventors

Key dates

Filing dateFeb 8, 2006
Grant dateFeb 26, 2008
Priority date
Expiry dateAug 5, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lamp having a cold cathode field emission plate; an anode plate having a transparent substrate having a first side and a second side; a transparent conductive coating formed on the first side of the transparent substrate; a phosphor layer formed on the transparent conductive coating, and a filter formed on the second side of the transparent substrate; and a voltage source connected across the cathode and the anode plate.

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