Edge emission field emission device

Details Edge emission field emission device Edge emission field emission device

1997-04-04

1998-09-08

Patel, Nimeshkumar

Electric lamp and discharge devices

Discharge devices having a multipointed or serrated edge...

313336, 313351, H01J 1924

Patent

active

058049096

ABSTRACT:
An edge emission FED (100) includes a supporting substrate (110); a cathode (120) disposed on the supporting substrate (110); a ballast layer (130) disposed on the cathode (120); an emissive layer (140) disposed on the ballast layer (130) and defining an emissive edge (183); a field shaper layer (150) disposed on the emissive layer (140); a dielectric layer (160) disposed on the field shaper layer (150); a gate extraction electrode (170) disposed on the dielectric layer (160); an emission well (180) defined by the ballast layer (130), the emissive edge (183), the field shaper layer (150), the dielectric layer (160), and the gate extraction electrode (170); and an anode plate (188) opposing the gate extraction electrode (170).

REFERENCES:
patent: 5214347 (1993-05-01), Gray
patent: 5384509 (1995-01-01), Kane et al.
patent: 5465024 (1995-11-01), Kane
patent: 5466982 (1995-11-01), Akinwande

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