Liquid crystal display having common voltage regenerator and driving method thereof
AssigneeInnolux Display Corp.
InventorYi-Zhong Sheu
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Abstract
An exemplary liquid crystal display includes a liquid crystal panel, a common voltage generator, and a common voltage regenerator. The liquid crystal panel includes liquid crystal capacitors and storage capacitors. Each liquid crystal capacitor includes a common electrode. Each storage capacitor includes a storage electrode. The common voltage generator is configured to provide a common voltage to the storage electrode. The common voltage regenerator is configured to receive a common feedback voltage from the storage electrode, generate a common regenerative voltage according to the common feedback voltage, and provide the common regenerative voltage to the common electrode.
Claims20
A liquid crystal display comprising:
- a liquid crystal panel comprising a plurality of liquid crystal capacitors, and a plurality of storage capacitors, each liquid crystal capacitor comprising a common electrode, and each storage capacitor comprising a storage electrode;
- a common voltage generator configured to provide a common voltage to the storage electrode;
- and
- a common voltage regenerator configured to receive a common feedback voltage from the storage electrode, generate a common regenerative voltage according to the common feedback voltage, and provide the common regenerative voltage to the common electrode.
A method for driving a liquid crystal display, the liquid crystal display comprising a liquid crystal panel, a common voltage generator, and a common voltage regenerator, the liquid crystal panel comprising a plurality of liquid crystal capacitors and a plurality of storage capacitors, each liquid crystal capacitor comprising a common electrode, and each storage capacitor comprising a storage electrode, the method comprising:
- the common voltage generator providing a common voltage to the storage electrode;
- the common voltage regenerator receiving a common feedback voltage from the storage electrode;
- and
- the common voltage regenerator generating a common regenerative voltage according to the common feedback voltage, and providing the common regenerative voltage to the common electrode.
A liquid crystal display comprising:
- a liquid crystal panel comprising a common electrode and a storage electrode;
- a common voltage generator configured to provide a common voltage to the storage electrode;
- and
- a common voltage regenerator configured to receive a common feedback voltage from the storage electrode, generate a common regenerative voltage according to the common feedback voltage, and provide the common regenerative voltage to the common electrode.
Dependencies are inferred from the claim text.