Backlight unit and liquid crystal display device having the same
First Claim
Patent Images
1. A backlight unit comprising:
- a plurality of lamps provided at both ends thereof with electrodes and having a tubular shape;
a plurality of lamp holders for fixing the both ends of the lamps;
at least one substrate on which the lamp holders are mounted; and
at least two conductors formed on the substrate in opposition to each other to generate capacitance for uniformly maintaining tube current of the lamps.
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Abstract
Disclosed are a backlight unit and a liquid crystal display device having the same, capable of reducing tube current variation between light sources. The backlight unit includes a plurality of lamps provided at both ends thereof with electrodes and having a tubular shape, a plurality of lamp holders for fixing the both ends of the lamps, at least one substrate on which the lamp holders are mounted, and at least two conductors formed on the substrate in opposition to each other to generate capacitance for uniformly maintaining tube current of the lamps.
11 Citations
20 Claims
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1. A backlight unit comprising:
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a plurality of lamps provided at both ends thereof with electrodes and having a tubular shape; a plurality of lamp holders for fixing the both ends of the lamps; at least one substrate on which the lamp holders are mounted; and at least two conductors formed on the substrate in opposition to each other to generate capacitance for uniformly maintaining tube current of the lamps. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A liquid crystal display device comprising:
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a plurality of lamps provided at both ends thereof with electrodes and having a tubular shape; a plurality of lamp holders for fixing the both ends of the lamps; at least one substrate on which the lamp holders are mounted; at least two conductors formed on the substrate in opposition to each other to generate capacitance for uniformly maintaining tube current of the lamps; and a liquid crystal display panel disposed above the lamps to display images by using light generated from the lamps. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification