Flat fluorescent lamp and liquid crystal display using the same
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United States of America Patent
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Aug 4, 2009
Grant Date -
Aug 16, 2007
app pub date -
Jan 30, 2007
filing date -
Jul 30, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed herein is a light source device. The light source device includes a front transparent substrate, a rear substrate, a plurality of partitions, and fluorescent material. The rear substrate is configured to face the front transparent substrate with a discharge space disposed therebetween. The partitions are arranged between the front transparent substrate and the rear substrate to divide the discharge space into a plurality of discharge channels. The fluorescent material is applied on the inside of the discharge space. Meanwhile, the partitions are formed such that the ratio of the radius of curvature R of each partition to the width W of the partition, that is, R/W, ranges from 0.1 to 4.
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