发明名称 Liquid crystal display apparatus
摘要 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.
申请公布号 US9274358(B2) 申请公布日期 2016.03.01
申请号 US201414541153 申请日期 2014.11.14
申请人 发明人 Liu Hung-Ta
分类号 G09G3/36;G02F1/133;G02F1/1343;G02F1/1362 主分类号 G09G3/36
代理机构 CKC & Partners Co., Ltd. 代理人 CKC & Partners Co., Ltd.
主权项 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, wherein each of the plurality of pixel units of the liquid crystal display panel at least corresponds to one of the liquid crystal capacitors and one of the storage capacitors, each pixel unit comprises a first electrode layer, a second electrode layer and a third electrode layer sequentially disposed on a lower substrate, the second electrode layer comprises an extension layer of a drain layer, the third electrode layer comprises a pixel electrode layer, dielectric layer materials are respectively disposed between the first electrode layer and the second electrode layer, and between the second electrode layer and the third electrode layer, the first electrode layer comprises a gate layer and/or a common electrode conductive layer, and the extension layer of the drain layer is connected with the pixel electrode layer, and/or the common electrode conductive layer is electrically connected with a common transparent electrode layer of a upper substrate, wherein the liquid crystal capacitor is formed between the common transparent electrode layer and the pixel electrode layer of the lower substrate, and the storage capacitor is disposed between the common electrode conductive layer of the first electrode layer and the extension layer of the second electrode layer, and/or between the common electrode conductive layer of the first electrode layer and the pixel electrode layer, and/or between the gate layer of the first electrode layer and the pixel electrode layer.
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