Gas discharge electrodes

Details Gas discharge electrodes Gas discharge electrodes

1993-07-27

1995-04-18

O'Shea, Sandra L.

Electric lamp and discharge devices

With luminescent solid or liquid material

Coplanar electrodes

313631, 313632, 313574, 313491, H01J 6104

Patent

active

054081602

ABSTRACT:
Electrodes 11 and 12 in a cold-cathode discharge lamp have a row of holes 13 arranged side-by-side along their length. The holes are formed by laser machining and extend at an angle of between about 25.degree. and 35.degree. to the normal, the holes in the two electrodes being oppositely inclined.

REFERENCES:
patent: 5063324 (1991-11-01), Grunward
patent: 5111109 (1992-05-01), Yagi et al.
patent: 5142196 (1992-08-01), Fox
patent: 5327045 (1994-07-01), Fox

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