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Patent Searching and Data


Title:
FIELD EMISSION DISPLAY HAVING AN ION SHIELD
Document Type and Number:
WIPO Patent Application WO1999045559
Kind Code:
A3
Abstract:
A field emission display (100) includes a dielectric layer (132) having a plurality of emitter wells (134), a plurality of electron emitters (136) disposed one each within the plurality of emitter wells (134), a plurality of conductive rows (138, 140, 142) disposed on the dielectric layer (132) and having sacrificial portions (154), and ion shield (139) disposed on the dielectric layer (132) and spaced apart from the sacrificial portions (154) of the plurality of conductive rows (138, 140, 142), and an anode (121) opposing the plurality of electron emitters (136) and defining a projected area (122) at the plurality of conductive rows (138, 140, 142). The sacrificial portions (154) of the plurality of conductive rows (138, 140, 142) extend beyond the projected area (122) of the anode (121).

Inventors:
TRUJILLO JOHANN
XIE CHENGGANG
PACK SUNG P
LUCERO RODOLFO
HAGEN CARL R
DWORSKY LAWRENCE N
Application Number:
US9904872W
Publication Date:
December 09, 1999
Filing Date:
March 02, 1999
Export Citation:
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Assignee:
MOTOROLA INC (US)
International Classes:
H01J1/304; H01J3/02; (IPC1-7): H01J3/02; H01J31/12
Foreign References:
US5717285A1998-02-10
Other References:
PATENT ABSTRACTS OF JAPAN vol. 095, no. 004 31 May 1995 (1995-05-31)
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