Apparatus and method for data transmission
First Claim
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1. A data transmission apparatus, comprising:
- data interfacing means for receiving input data having an input data voltage, lowering the input data voltage, and outputting the lowered input data voltage to a plurality of data transmission lines; and
data input means for raising the lowered data voltage back to the input data voltage for driving a liquid crystal display panel.
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Abstract
The present invention discloses a data transmission apparatus and method to lower a data transmission voltage for eliminating EMI. In the data driving apparatus, a timing controller aligns input pixel data, lowers input data voltages of the input pixel data, and outputs to a plurality of data transmission lines. A data driver raises the lowered input data voltages for driving the liquid crystal display panel and then converts into analog pixel voltage signals to supply the analog pixel voltage signals to the data lines.
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Citations
19 Claims
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1. A data transmission apparatus, comprising:
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data interfacing means for receiving input data having an input data voltage, lowering the input data voltage, and outputting the lowered input data voltage to a plurality of data transmission lines; and
data input means for raising the lowered data voltage back to the input data voltage for driving a liquid crystal display panel. - View Dependent Claims (2, 3, 4, 5)
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6. A data transmission method comprising:
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lowering an input data voltage of an input data and outputting the lowered input data voltage to a plurality of data transmission lines; and
raising the lowered input voltage of the input data back to the input data voltage for driving a liquid crystal display panel. - View Dependent Claims (7)
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8. A data driving apparatus of a liquid crystal display for driving a plurality of data lines of a liquid crystal display panel, the apparatus comprising:
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a timing controller for aligning input pixel data, for lowering input data voltages of the input pixel data, and for outputting to a plurality of data transmission lines; and
a data driver for raising the lowered input data voltages of the pixel data back to the input data voltages for driving the liquid crystal display panel and converting into analog pixel voltage signals to apply the analog pixel voltage signals to the data lines. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification