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US 2008/0165118 A1Published application
Back light module and driving method thereof
AssigneeChunghwa Picture Tubes, Ltd.
InventorsWen-Chih Tai, Tzu-Chiang Shen, Chia-Lin Liu, Chi-Neng Mo
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Abstract
A back light module and a method for driving the back light module are disclosed. The back light module includes a plurality of light emitting units and a driving unit. The driving unit is electrically connected to the light emitting units and utilized for driving the light emitting units according to a switched-on number of the light emitting units and a dithering scheme.
Claims16
A back light module, comprising:
- a plurality of light emitting units;
- and
- a driving unit, electrically connected to the light emitting units, for driving the light emitting units according to a switched-on number of the light emitting units and a dithering scheme.
A driving method for a back light module, comprising:
- disposing a plurality of light emitting units in the back light module;
- and
- driving the light emitting units according to a switched-on number of the light emitting units and a dithering scheme.
Dependencies are inferred from the claim text.