×

Display device

  • US 20050017648A1
  • Filed: 07/22/2004
  • Published: 01/27/2005
  • Est. Priority Date: 07/22/2003
  • Status: Abandoned Application
First Claim
Patent Images

1. A display device comprising:

  • an electrodes'"'"' arrangement including a Cathode electrode layer having at least one Cathode electrode and an Anode electrode layer having at least one Anode electrode, the Cathode and Anode electrode layers being accommodated in a spaced-apart relationship with a gap between them, the Anode electrode layer carrying a luminescent screen assembly on its surface, the electrodes arrangement being operable to create a desired electrical field between the electrodes;

    an electrons'"'"' extractor for extracting electrons from at least a selected region of the Cathode electrode layer by illuminating said at least selected region of the Cathode electrode layer with exciting illumination of a predetermined wavelength range to cause the electron emission from the illuminated Cathode region.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×