Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1988-03-18
1990-04-24
DeMeo, Palmer C.
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
313610, 350345, H01J 6135, H01J 6142, G02F 113
Patent
active
049202987
ABSTRACT:
In a flat fluorescent lamp for serving as a back light of liquid crystal panels for use in display devices, upper and lower glass plates are respectively coated with fluorescent film on its inner surface and arranged in parallel to each other, a glass side wall is disposed along the peripheral edges of the upper and lower glass plates in order to form a hermetic discharge space between the upper and lower glass plates, a pair of discharge electrodes are arranged in parallel within the discharge space and opposed to each other, at least one reinforcing glass member having a height approximately equal to the distance between the upper and lower glass plates and for supporting the upper and lower glass plates is disposed between the electrodes, and the upper glass plate is formed at its inner surface with an uncoated portion having no fluorescent film at the position where the upper glass plate is opposed to the reinforcing glass member in contact therewith.
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Hamagishi Goro
Hinotani Katsuhiro
Kishimoto Shunichi
Kosaka Haruhisa
Terada Katsumi
DeMeo Palmer C.
Sanyo Electric Co,. Ltd.
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