Flat fluorescent lamp having a luminescent surface with a diffus

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium

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313292, H01J 6304

Patent

active

054612799

ABSTRACT:
A flat fluorescent lamp which comprises first and second glass plates and at least one spacer interposed between the glass plates, the spacer projecting in the form of a rib from an inner surface of at least one of the two glass plates toward the other glass plate, the first glass plate being formed in a luminescent surface thereof with a diffusion groove positioned in corresponding relation to the spacer and V-shaped or curved in cross section.

REFERENCES:
patent: 4325002 (1982-04-01), Kobale
patent: 4887003 (1989-12-01), Parker
patent: 4920298 (1990-04-01), Hinotani et al.
patent: 5207607 (1993-05-01), Nagano
patent: 5229685 (1993-07-01), Kim
patent: 5233262 (1993-08-01), Lynn
patent: 5343115 (1994-08-01), Anandan
ITEJ Technical Report, vol. 12, No. 15, pp. 49-54.

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