LCD and backlight module thereof
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United States of America Patent
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-
Sep 28, 2010
Grant Date -
Oct 1, 2009
app pub date -
May 6, 2008
filing date -
Mar 26, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A backlight module includes fluorescent lamps, an inverter for supplying power for the lamps, dimming circuits each connecting the lamp in series, a signal processor for converting a video signal into a dimming signal, and a control unit. The lamps are disposed as an array having more than two columns and two rows on a substrate. The control unit electrically connects the signal processor and the dimming circuit and changes the luminance of the lamps by adjusting the dimming circuit according to the dimming signal.
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Cited Art Landscape
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