LIQUID CRYSTAL DISPLAY APPARATUS
First Claim
1. A liquid crystal display apparatus, comprising:
- a register for temporarily storing image information;
a liquid crystal display panel comprising a plurality of liquid crystal capacitors, a plurality of pixel units, an upper alignment film layer and a lower alignment film layer;
a driving circuit comprising a plurality of storage capacitors corresponding to the liquid crystal capacitors, wherein a capacitance of the storage capacitors far exceeds a capacitance of the liquid crystal capacitors, and the driving circuit casts the image information on the liquid crystal display panel;
a dynamic frequency adjustment unit for computing and judging based on an image characteristic classification of the image information stored in the register and dynamically generating a display mode control signal; and
a control circuit electrically connected with the dynamic frequency adjustment unit and the driving circuit, wherein the control circuit adjusts a display refresh rate and a display configuration of the driving circuit according to the display mode control signal.
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Abstract
The invention discloses a liquid crystal display apparatus and a pixel element design thereof. The liquid crystal display apparatus includes a register, a liquid crystal display panel, a driving circuit, a dynamic frequency adjustment unit and a control circuit. The liquid crystal display panel includes a plurality of liquid crystal capacitors and a plurality of pixel units. The driving circuit includes a plurality of storage capacitors corresponding to the liquid crystal capacitors. A capacitance of the storage capacitors far exceeds a capacitance of the liquid crystal capacitors. The driving circuit casts the image information on the liquid crystal display panel. The dynamic frequency adjustment unit computes and judges based on an image characteristic classification of the image information, so as to generate a display mode control signal dynamically.
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Citations
20 Claims
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1. A liquid crystal display apparatus, comprising:
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a register for temporarily storing image information; a liquid crystal display panel comprising a plurality of liquid crystal capacitors, a plurality of pixel units, an upper alignment film layer and a lower alignment film layer; a driving circuit comprising a plurality of storage capacitors corresponding to the liquid crystal capacitors, wherein a capacitance of the storage capacitors far exceeds a capacitance of the liquid crystal capacitors, and the driving circuit casts the image information on the liquid crystal display panel; a dynamic frequency adjustment unit for computing and judging based on an image characteristic classification of the image information stored in the register and dynamically generating a display mode control signal; and a control circuit electrically connected with the dynamic frequency adjustment unit and the driving circuit, wherein the control circuit adjusts a display refresh rate and a display configuration of the driving circuit according to the display mode control signal. - View Dependent Claims (2, 3, 4, 5)
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6. A liquid crystal display apparatus, comprising:
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a liquid crystal display panel comprising a plurality of liquid crystal capacitors, a plurality of pixel units, an upper alignment film layer and a lower alignment film layer, wherein the liquid crystal impedance is larger than or equal to 1013 ohm/cm, and an alignment-film impedance of the liquid crystal display panel is larger than or equal to ten times of the liquid crystal impedance; and a driving circuit comprising a display refresh rate and a plurality of storage capacitors, wherein the storage capacitors respectively correspond to the liquid crystal capacitors, a capacitance of the storage capacitors is larger than or equal to ten times of that of the liquid crystal capacitors, and the driving circuit casts the image information on the liquid crystal display panel, wherein the driving circuit comprises two or more thin film transistor switches, a dual-gate thin film transistor or a lightly doped drain thin film transistor corresponding to each pixel unit, and an off-state leakage current of the driving circuit is less than or equal to 10−
12 ampere. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification