Field emission display devices

Details Field emission display devices Field emission display devices

1998-05-28

1999-09-07

O'Shea, Sandra

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313103CM, 313105CM, H01J 2946

Patent

active

059491850

ABSTRACT:
A cathodoluminescent field emission display devices features an enhancement layer disposed over an outer surface of a substantially planar cathode electron emitter of the device. The enhancement layer provides enhanced secondary electron emissions. The enhancement layer is preferably near mono-molecular film of an oxide of barium, beryllium, calcium, magnesium, strontium or aluminum.

REFERENCES:
patent: 4857161 (1989-08-01), Borel et al.
patent: 5229331 (1993-07-01), Doan et al.
patent: 5378963 (1995-01-01), Ikeda
patent: 5384509 (1995-01-01), Kane et al.
patent: 5473218 (1995-12-01), Moyer
patent: 5473219 (1995-12-01), Ikeda
patent: 5656887 (1997-08-01), Voshell et al.

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