LCD unit matrix and LCD device embodying the matrix
Technical Field The invention relates to a liquid crystal display device, in particular to a kind of eliminating a residual Image of the previous frame motion blur phenomenon generated by the liquid crystal display device. Background Art The liquid crystal has the characteristics of the double refraction coefficient, but also in the different electric field, there may be a different arrangement. Liquid crystal display using a liquid crystal light valve to control light transmittance, therefore the display Image. Traditional structure of the liquid crystal display as shown in Figure 1, including: a liquid crystal display panel 10, which has a gate driver 20, used for driving the liquid crystal display panel 10 of the scanning line GL; data driver 30, used for driving the liquid crystal display panel 10 DL the data line; and a timing controller 40, is used for controlling the gate driver 20, and a data driver 30. Liquid crystal display panel 10 includes a plurality of liquid crystal unit matrix, each of the liquid crystal unit matrix containing thin film transistor TFT, is used for driving the liquid crystal unit. In the scanning line GL scanning signal is applied, the thin film transistor TFT, so that the data lines with the data signal DL CLc and maintain the liquid crystal cell of the data signal. Gate driver 20 from timing controller 40 signal the control of the scanning signal is sequentially supplied to the scanning line GL. The data driver 30 the digital data signal into an analog data signal to the data lines and the it provides DL. Timing controller 40 provides a control signal to the gate driver 20, the data driver 30, and provides the digital data to the data driver 30. Liquid crystal display panel assembly includes a plurality of pixels (Pixel), the pixel is connected to a plurality of display signal line and are arranged in a matrix. In addition liquid crystal display panel also includes face each other of the lower panel of the panel in the array substrate and the color filter substrate, the and a liquid crystal layer between the two substrates. The gate line GL1 to the 1st GLn extending parallel to each other in the direction, the data line DL1 DLm substantially perpendicular to the direction of the 1st 2nd extending parallel to each other in the direction. In the Figure 2 showing of the display signal line and pixel equivalent circuit diagram in a schematic diagram, in addition to other than the gate line and the data line, the display signal also includes substantially parallel to the gate line VCom of the storage electrode lines. Each pixel (Pixel) includes the picture element electrode, including connected with a pixel electrode of the switch device, a plurality of gate lines, these gate line in the 1st gate line is connected to the picture element electrode; and a plurality of data lines, the data lines cross the gate lines and data transmission voltage, these data link is connected to one of the switch device, and a storage capacitor storage electrode lines and Csta VCom Cstb, also with a liquid crystal capacitance Clca and Clcb, storage capacitor and the storage electrode lines, can be omitted according to the requirements. The switch component pixel can be used to construct the thin-film transistor, each switching device is a three-port device, which has the control port is connected to the gate line, and the input port of which is connected to the data line connected to the liquid crystal capacitor and the output port of the storage capacitance. In order to realize color display, each pixel uniquely displays the specified primary color, a combination of the different primary color form different colors, usually include primary colors red green and blue. Gate driver 20 is connected to the gate line so as to the gate opening voltage and the gate-off voltage, in combination, form a gate signal is applied to the gate line. The gradation voltage generator (not shown) to produce voltage collection transmissivity of the gradation corresponding to the pixel, the gradation voltage is applied to the pixel electrode. The data driver 30 is connected to data lines of the liquid crystal display panel, so as to select the gray generator of the two gray scale voltage is a gray-scale voltage as the data signal is applied to the pixel, the data driver 30 through dividing the reference gradation voltage to produce selected gray scale voltage of the data voltage. The traditional liquid crystal display device display operation principle is as follows. The signal controller to the Image signal received from the outside R, and G B and used for controlling the display of the input control signal, the Image signal representing the luminance information of each pixel, it is a specific gray scale, the input control signal generally includes a vertical synchronization and horizontal synchronization signal, data enable signal (DE) and, signal controller receives the signal and then generates a gate control signal and the data control signal, and are transmitted to the gate driver 20, and a data driver 30. The gate control signal includes a frame for said scanning start signal and for controlling an open time signal of the gate line. Data used for the control signal includes the data transmission of said pixel a displeasing person the horizontal start signal, for providing the pixel load signal of the charging voltage, and the clock signal and the polarity of the data signal or the like. From the signal controller in response to the data control signal, the data driver 30 a group of words for receiving the Image data of the pixel, and selecting from the gray scale voltage generator of one of the two gray scale voltage collection , and selects the Image data from the gray scale voltage corresponding to the, the obtained voltage is applied to the relevant data on the line. The liquid crystal display is the sampling hold-type display device, the problem is that the presence of a residual Image of the previous frame the motion blur phenomenon is generated. In order to eliminate the motion blur phenomenon, the liquid crystal display of the prior art the use of the method of driving according to the inserted into the one. By improving a method is to be inserted into frame, frame frequency between according to one, but this would shorten the filling time of Image data. Another method is that each of the liquid crystal unit increases a thin-film transistor TFT, the gate driver 2nd this thin film transistor TFT to control the switch, thus black data. The advantages of this method is to ensure that the filling time of Image data, the grid driver 2nd is the cost of more, the cost is increased. Content of the invention The aim of the invention is to solve the above-mentioned problem, provides a liquid crystal unit matrix, not only ensures that the filling time of Image data, but also saves the cost of the grid driver 2nd. Another purpose of this invention is to provide a kind of liquid crystal display device, including the above-mentioned liquid crystal unit matrix, not only ensures that the filling time of Image data, but also saves the cost of the grid driver 2nd. The technical scheme of the invention is: this invention has proposed a liquid crystal unit matrix, including: Supplying the scanning signal to the scanning line; The data lines of providing a data signal; Public line for providing common voltage; Pixel electrode; 1st thin film transistor, in response to the current scanning line; 2nd thin film transistor, in response to the scanning line of the lower row, source electrode receives the data signal; 3rd thin film transistor, the scanning line of the in response to the the, source and the 2nd of the thin film transistor is connected with the drain electrode; The thin film transistor through the 2nd and the 3rd thin film transistor to the current line provided to the pixel electrode of the data signal of the data line, the thin film transistor through the 1st supplied to the next pixel electrode of public voltage of the public line. The above-mentioned liquid crystal unit matrix, wherein the 1st thin-film transistor is connected with the the grid of the scanning line, the source electrode is connected to the public line, is connected with the drain electrode of the picture element electrode of the next row; the 2nd the gate of the thin film transistor is connected with the next scanning line, the source electrode is connected to the data link; the 3rd thin-film transistor is connected with the the grid of the scanning line, the drain is connected with the pixel electrode. The present invention also provides a liquid crystal display, including a plurality of liquid crystal unit matrix, the liquid crystal unit matrix are arranged in a matrix form, the liquid crystal unit matrix comprises: Supplying the scanning signal to the scanning line; The data lines of providing a data signal; Public line for providing common voltage; Pixel electrode; 1st thin film transistor, in response to the current scanning line; 2nd thin film transistor, in response to the scanning line of the lower row, source electrode receives the data signal; 3rd thin film transistor, the scanning line of the in response to the the, source and the 2nd of the thin film transistor is connected with the drain electrode; The thin film transistor through the 2nd and the 3rd thin film transistor to the current line provided to the pixel electrode of the data signal of the data line, the thin film transistor through the 1st supplied to the next pixel electrode of public voltage of the public line. The above-mentioned liquid crystal display, wherein for each liquid crystal unit matrix, wherein the the 1st thin-film transistor is connected with the the grid of the scanning line, the source electrode is connected to the public line, is connected with the drain electrode of the picture element electrode of the next row; the 2nd the gate of the thin film transistor is connected with the next scanning line, the source electrode is connected to the data link; the 3rd thin-film transistor is connected with the the grid of the scanning line, the drain is connected with the pixel electrode. The above-mentioned liquid crystal display, wherein the scanning line n and n+ 1 is a scanning line signal when a high voltage is applied at the same time, is located in the scanning line n of the pixel electrode Pn is charged Image data, is located in the scanning line n+ 1 of the pixel electrode Pn+1 is charged public voltage data; in the scanning line n+ 1 and n+ 2 is applied by the scanning line signal when the voltage is high at the same time, is located in the scanning line n+ 1 of the pixel electrode Pn+1 is charged Image data of the next time and the moment of the arrival of the pulse, wherein n is a natural number. The above-mentioned liquid crystal display, wherein the scanning line signal is applied to the one of the scanning lines, the scanning lines in sequence starting from the 1st apply another scanning line signal in order to make the pixel electrode are sequentially filled with common voltage data. The invention compared with the prior art have the following beneficial effects: the invention through the 2nd and 3rd thin-film transistor, respectively control the pixel electrode filled with the Image data and the common voltage data, but will not shorten the pixel electrode charge time of the Image data, does not need to increase the gate driver 2nd so as to increase the cost. Compared with the prior art, the present invention through the 2nd and 3rd thin film transistor to the n line provided to the pixel electrode of the data signal of the data line, the thin film transistor through the 1st to the n + 1 line provided to the pixel electrode of the common voltage of the common line. Description of drawings Figure 1 is chart of the traditional liquid crystal display. Figure 2 is chart of the liquid crystal display of this invention the liquid crystal unit matrix. Figure 3 is profile of one of the present invention scanning line driving signal. Figure 4 is profile of another of the present invention scanning line driving signal. Mode of execution The embodiment of Figure and with the further description of this invention. Figure 2 shows a matrix of the present invention the structure of the liquid crystal unit. Please refer to Figure 2, liquid crystal unit matrix P1 including: scanning line G_n supplying scanning signals (n is a natural number); a data line for supplying data signals to D_n; public line for providing common voltage V-Com_n; TFT-n + 1 _ 1A thin film transistor gate is connected to the scanning line G_n, the source electrode is connected to the public line V-Com_n, the drain electrode is connected to the liquid crystal unit matrix P2 of the pixel electrode, the thin-film transistor TFT-n + 1 _ 1A row scanning line in response to the article n and supplies a common voltage to the pixel electrode; thin-film transistor TFT-n_ 1B gate is connected to the scanning line G_n, the source electrode is connected to the thin film transistor TFT-n_ 1C the drain, the drain electrode is connected to the liquid crystal unit matrix P1 of the pixel electrode, the thin-film transistor TFT-n_ 1B in response to the article n scanning lines and provides the data signal to the pixel electrode; thin-film transistor TFT-n_ 1C gate is connected to the scanning line G_n+ 1, D_n source is connected to the data line, a drain electrode connected to the thin film transistor TFT-n_ 1B source, the thin-film transistor TFT-n_ 1C in response to the article n + 1 and row scanning line by source the received data signal. Liquid crystal unit matrix P2 including: supplying the scanning signal to the scanning line G_n+ 1 ; provide a data signal of the data line D_n; public line for providing common voltage V-Com_n+ 1 ; thin film transistor TFT-n + 2 _ 1A G_n+ 1 is connected to the scanning line gate electrode, the source electrode is connected to the public line V-Com_n+ 1, the drain electrode is connected to the liquid crystal unit matrix P3 picture element electrode of the; thin film transistor TFT-n + 1 _ 1B G_n+ 1 is connected to the scanning line gate electrode, the source electrode is connected to the thin film transistor TFT-n + 1 _ 1C the drain, the drain electrode is connected to the liquid crystal unit matrix P2 pixel electrode of the; thin film transistor TFT-n + 1 _ 1C gate is connected to the scanning line G_n+ 2, D_n source is connected to the data line, a drain electrode connected to the thin film transistor TFT-n + 1 _ 1B source. As shown in Figure 2, these liquid crystal unit matrix P1, P2, P3 in a matrix manner, such as a liquid crystal display device, of course, other such as the base plate, as well as to one of the parts of the liquid crystal display device, other parts and the traditional liquid crystal display device is the same, so does not repeat. With the Figure 3 and Figure 4 to illustrate the invention the driving principle of the liquid crystal display device. When the at the same time to a scan line G_n, G_n+ 1 is applied as shown in Figure 3 when the high voltage, the pixel electrode P1 is charged Image data, pixel electrode P2 is charged public voltage data; however, when at the same time to a scan line G_n+ 1, G _n+ 2 is applied as shown in Figure 3 when the high voltage, the picture element electrode P2 is immediately filled with the Image data and kept until a next scan pulse time of arrival of, pixel electrode P2 is charged public voltage data of the time is very short, the human eye will not be for identification. If the liquid crystal display panel a total of m scanning lines (m is a natural number), when the fig. 3 is shown applied to the scanning signals to the scanning lines of section G_x (x is a positive integer, specific numerical values can be adjusted according to the control signal), the scanning lines in sequence starting from the 1st applied as shown in Figure 4 the scanning signal, this pixel electrode is sequentially filled with common voltage data. Specifically: when applied to a scan line G_n as shown in Figure 4 when the high voltage, the picture element electrode P2 is charged public voltage data; until scanning line G_n+ 1 is applied as shown in Figure 4 when the high voltage, the picture element electrode P3 is charged public voltage data. The above-mentioned embodiment is provided to one of ordinary skill in the art to realize or use of the invention, one of ordinary skill in the art can be without departing from the concept of the invention under the condition of, the aforementioned embodiment, various modifications or changes made, the scope of protection of the present invention is not limited by the above-mentioned embodiment, and the claims should be referred to the maximum range of the innovative characteristics. The present invention discloses a liquid crystal unit matrix and a liquid crystal display device comprising the same, which not only ensures the time of inputting image data, but also saves the cost of a second grid driver. The technical proposal is that: the liquid crystal unit matrix comprises a scan line for providing a scan signal, a data line for providing a data signal, a common line for providing a common voltage, a pixel electrode, a first thin film transistor responsive to the scan line of a current row, a second thin film transistor responsive to the scan line of the next row, wherein, a source electrode of the second thin film transistor is used for receiving the data signal; a third thin film transistor responsive to the scan line of the current row, the source electrode of thethird thin film transistor is connected with the drain of the second thin film transistor, wherein, the data signal of the data line is provided to the pixel electrode of the current row by the second thin film transistor and the third thin film transistor, the common voltage of the common line is provided to the pixel electrode of the next row by the first thin film transistor. The liquid crystal unit matrix and the liquid crystal display device are application in the liquid crystal display device filed. 1, a liquid crystal unit matrix, including: Supplying the scanning signal to the scanning line; The data lines of providing a data signal; Public line for providing common voltage; Pixel electrode; 1st thin film transistor, in response to the current scanning line; 2nd thin film transistor, in response to the scanning line of the lower row, source electrode receives the data signal; 3rd thin film transistor, the scanning line of the in response to the the, source and the 2nd of the thin film transistor is connected with the drain electrode; The thin film transistor through the 2nd and the 3rd thin film transistor to the current line provided to the pixel electrode of the data signal of the data line, the thin film transistor through the 1st supplied to the next pixel electrode of public voltage of the public line. 2, liquid crystal unit matrix according to Claim 1, characterized in that the thin-film transistor 1st is connected with the the grid of the scanning line, the source electrode is connected to the public line, is connected with the drain electrode of the picture element electrode of the next row; the 2nd the gate of the thin film transistor is connected with the next scanning line, the source electrode is connected to the data link; the 3rd thin-film transistor is connected with the the grid of the scanning line, the drain is connected with the pixel electrode. 3, a liquid crystal display, including a plurality of liquid crystal unit matrix, the liquid crystal unit matrix are arranged in a matrix form, the liquid crystal unit matrix comprises: Supplying the scanning signal to the scanning line; The data lines of providing a data signal; Public line for providing common voltage; Pixel electrode; 1st thin film transistor, in response to the current scanning line; 2nd thin film transistor, in response to the scanning line of the lower row, source electrode receives the data signal; 3rd thin film transistor, the scanning line of the in response to the the, source and the 2nd of the thin film transistor is connected with the drain electrode; The thin film transistor through the 2nd and the 3rd thin film transistor to the current line provided to the pixel electrode of the data signal of the data line, the thin film transistor through the 1st supplied to the next pixel electrode of public voltage of the public line. 4, the liquid crystal display according to Claim 3, characterized in that for each liquid crystal unit matrix, wherein the the 1st thin-film transistor is connected with the the grid of the scanning line, the source electrode is connected to the public line, is connected with the drain electrode of the picture element electrode of the next row; the 2nd the gate of the thin film transistor is connected with the next scanning line, the source electrode is connected to the data link; the 3rd thin-film transistor is connected with the the grid of the scanning line, the drain is connected with the pixel electrode. 5, a liquid crystal display according to Claim 4, characterized in that the scanning line n and n+ 1 is a scanning line signal when a high voltage is applied at the same time, is located in the scanning line n of the pixel electrode Pn is charged Image data, is located in the scanning line n+ 1 of the pixel electrode Pn+1 is charged public voltage data; in the scanning line n+ 1 and n+ 2 is applied by the scanning line signal when the voltage is high at the same time, is located in the scanning line n+ 1 of the pixel electrode Pn+1 is charged Image data of the next time and the moment of the arrival of the pulse, wherein n is a natural number. 6, the liquid crystal display according to Claim 5, characterized in that in the scanning line signal is applied to the one of the scanning lines, the scanning lines in sequence starting from the 1st apply another scanning line signal in order to make the pixel electrode are sequentially filled with common voltage data.