Abstract: The present invention provides a liquid crystal display panel of column inversion driving mode and a driving method thereof. With adding the charge control thin film transistor (T2) in the pixel driving circuit and according to the positive, negative voltages provided by the data line, the high, low voltage levels and pulse widths of the clock signal (CK) provided to the gate of the charge control thin film transistor (T2) are adjusted to control the times of respectively charging the pixels of two adjacent column with the positive, negative voltages, which can balance the charge effects of the pixels of two adjacent column with the positive, negative voltages to compensate the charge difference to the pixels of two adjacent columns caused by the positive, negative voltages for making the frame display effect uniform.

Abstract: A touch display panel and a touch display device are disclosed, and the touch display panel includes a color filter substrate, an array substrate, a liquid crystal layer, a thin film transistor array layer, a common electrode layer, a sensing layer and a pixel electrode layer. The thin film transistor array layer, the common electrode layer, the sensing layer and the pixel electrode layer are separated from each other through a dielectric layer, respectively. The touch display panel and the touch display device have a simpler production process and a higher yield rate.

Abstract: The present invention provides a scan method of a touch signal. The different scan pulse signals with an amount corresponding to a plurality of driving lines are employed to perform scan simultaneously, and a corresponding coding is performed to each scan pulse signal; meanwhile, each of a plurality of receiving lines synchronously receives all the scan pulse signals, and a control chip is employed to decode the receiving signal received by each receiving line to determine the sources of the different signal segments in the receiving signal; as the finger touches, it is determined that the driving line corresponding to the number of the scan pulse signal is touched by the finger, and with combination of the receiving line corresponded with the receiving signal of the signal segment, of which the signal value becomes smaller, an touch position is acquired.

Abstract: Disclosed is a touch display device which belongs to the technical field of displays, and solves the technical problem that the existing capacitive touch screens are thick. The touch display device comprises: a sub-pixel unit array, each of the sub-pixel unit being provided a thin film transistor and a pixel electrode therein, with a first insulating layer and a second insulating layer provided between the thin film transistor and the pixel electrode; and an array of common electrodes and a plurality of address lines located between the first insulating layer and the second insulating layer, each of the common electrodes being connected to a drive circuit through an address line respectively.

Abstract: Disclosed is a touch display device which belongs to the technical field of displays, and solves the technical problem that the existing capacitive touch screens are thick. The touch display device comprises an array of common electrodes and a plurality of address lines, each of the common electrodes being connected to a drive circuit through an address line respectively. When an image is displayed, the common electrode is connected to a common voltage output end through the address line, and when a touch signal is scanned, the common electrode is connected to a touch signal processor through the address line.

Abstract: A touch display device and an electronic apparatus are disclosed. The touch display device comprises a sensing layer, an insulation layer, and a common electrode layer arranged in sequence. The common electrode layer comprises driving areas, suspension areas, and driving wirings. The sensing layer comprises suspended connection lines. According to the present disclosure, the technical difficulty of hole-digging thereof can be reduced effectively, the structure of the product can be simplified, and the qualified rate of the product can be improved.

Abstract: A touch-controlled liquid crystal display panel is disclosed and includes a first substrate, a TFT array layer, a common-electrode layer having a plurality of common electrodes, a touch-sensing layer, a dielectric layer, a pixel electrode layer, a liquid crystal layer and a second substrate having a black matrix. The touch-sensing layer includes a plurality of touch-sensing wires. Each of the touch-sensing wires is connected to the corresponding common electrode. The display panel is simple in structure so that the product yield rate can be increased and the production cost can be reduced.

Abstract: A touch display panel is provided herein, which comprises an array substrate, a color filter substrate, and a liquid crystal layer. A touch driving electrode is disposed on the array substrate. A first polarizer is disposed at an outer side of the array substrate. A second polarizer is disposed at an outer side of the color filter substrate. The second polarizer has a touch sensing electrode manufactured on an outer surface thereof. In the present invention, the touch sensing electrode is disposed on the polarizer or the cover plate, thereby avoiding fragmentation of the substrates and further improving the product yield rate of the touch display panel.