Liquid crystal display and driving circuit thereof
First Claim
1. A driving circuit for outputting a video signal to control a liquid crystal display panel according to an image control signal provided by a host, the liquid crystal display panel including a plurality of light emitting elements and display cells, the display cells respectively connecting to a plurality of data electrodes and gate electrodes, the driving circuit comprising:
- a gate driver outputting scan signals to the gate electrodes;
a data driver outputting the video signals to the data electrodes according to the image control signal, and a voltage controlling signal corresponding to a brightness adjustment signal; and
a driving voltage generator outputting a driving voltage to the light emitting elements according to the voltage controlling signal.
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Accused Products
Abstract
A driving circuit for a liquid crystal display. The liquid crystal display panel includes a plurality of light emitting elements and display cells. The display cells are respectively connected to a plurality of data electrodes and gate electrodes. A gate driver outputs scan signals to the gate electrodes. A data driver outputs the video signals to the data electrodes according to the image control signal, and a voltage controlling signal corresponding to a brightness adjustment signal. A driving voltage generator outputs a driving voltage to the light emitting elements according to the voltage controlling signal.
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Citations
24 Claims
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1. A driving circuit for outputting a video signal to control a liquid crystal display panel according to an image control signal provided by a host, the liquid crystal display panel including a plurality of light emitting elements and display cells, the display cells respectively connecting to a plurality of data electrodes and gate electrodes, the driving circuit comprising:
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a gate driver outputting scan signals to the gate electrodes;
a data driver outputting the video signals to the data electrodes according to the image control signal, and a voltage controlling signal corresponding to a brightness adjustment signal; and
a driving voltage generator outputting a driving voltage to the light emitting elements according to the voltage controlling signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A driving circuit for outputting a video signal to control a liquid crystal display panel according to an image control signal provided by a host, the liquid crystal display panel including a plurality of light emitting elements and display cells, the display cells respectively connecting to a plurality of data electrodes and gate electrodes, the driving circuit comprising:
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a gate driver outputting scan signals to the gate electrodes, and a voltage controlling signal corresponding to a brightness adjustment signal;
a data driver outputting the video signals to the data electrodes according to the image control signal; and
a driving voltage generator outputting a driving voltage to the light emitting elements according to the voltage controlling signal. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A liquid crystal display for displaying images according to an image control signal provided by a host, comprising:
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a liquid crystal display panel comprising a plurality of display cells respectively connected to a plurality of data electrodes and gate electrodes;
a panel driver outputting scan signals to the gate electrodes, the video signals to the data electrodes according to the image control signal, and a voltage controlling signal corresponding to a brightness adjustment signal;
a driving voltage generator outputting a driving voltage according to the voltage controlling signal; and
a plurality of light emitting elements connected in serial and coupled to the driving voltage generator generating brightness corresponding to the driving voltage output by the driving voltage generator. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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Specification