PIXEL DRIVING METHOD, PIXEL DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY USING THEREOF
First Claim
1. A driving method for a pixel of a liquid crystal display, the pixel comprising a liquid crystal capacitor including a pixel electrode and a common electrode and a storage capacitor including the pixel electrode and a bias electrode, comprising steps of:
- providing a common voltage signal to the common electrode; and
providing a bias signal to the bias electrode wherein the bias signal is synchronized with the common voltage signal and the amplitude of the bias signal is larger than that of the common voltage signal.
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Abstract
The present invention provides a pixel driving method for a liquid crystal display. The pixel includes a storage capacitor and a liquid crystal capacitor. The pixel driving method includes steps of: providing a common voltage signal to a liquid crystal capacitor, and providing a bias signal to a storage capacitor wherein the bias signal is synchronized with the common voltage signal and the amplitude of the bias signal is larger than that of the common voltage signal.
15 Citations
22 Claims
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1. A driving method for a pixel of a liquid crystal display, the pixel comprising a liquid crystal capacitor including a pixel electrode and a common electrode and a storage capacitor including the pixel electrode and a bias electrode, comprising steps of:
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providing a common voltage signal to the common electrode; and providing a bias signal to the bias electrode wherein the bias signal is synchronized with the common voltage signal and the amplitude of the bias signal is larger than that of the common voltage signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A liquid crystal display comprising a plurality of pixels, each of the pixel comprising:
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a liquid crystal capacitor having a first terminal and a second terminal, wherein the second terminal is connected electrically to a common voltage signal; a storage capacitor having a first terminal connected electrically to a bias signal and a second terminal connected electrically to the first terminal of the liquid crystal capacitor; and wherein the bias signal is synchronized with the common voltage signal and the amplitude of the bias signal is larger than that of the common voltage signal. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A driving device for a pixel of a liquid crystal display, the pixel comprising a liquid crystal capacitor and a storage capacitor, comprising:
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means for providing a common voltage signal to the liquid crystal capacitor; and means for providing a bias signal to the storage capacitor wherein the bias signal is synchronized with the common voltage signal and the amplitude of the bias signal is larger than that of the common voltage signal. - View Dependent Claims (18, 19, 20, 21, 22)
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Specification