External electrode fluorescent lamp
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United States of America Patent
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Issued Date -
Sep 7, 2006
app pub date -
Jun 1, 2005
filing date -
Mar 3, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is an external electrode fluorescent lamp for use in a backlight improved in electrical discharge property by coating dielectric material on the inner sides of external electrodes. The external electrode fluorescent lamp comprises a lamp tube containing electric-discharge gas and fluorescent material to provide an electric-discharge space within the lamp tube; external electrodes arranged in a form of circumferentially surrounding outer surfaces of opposite ends of the lamp tube, wherein a discharge voltage is externally applied to the external electrode; and dielectric layers positioned on the inner wall of the lamp tube to correspond to the external electrodes, respectively.
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