WO2015062245A1

WO2015062245A1 - Array substrate, display apparatus, and driving method for same

Info

Publication number: WO2015062245A1
Application number: PCT/CN2014/077891
Authority: WO
Inventors: 孟昭晖; 金亨奎
Original assignee: 京东方科技集团股份有限公司; 北京京东方光电科技有限公司
Priority date: 2013-10-30
Filing date: 2014-05-20
Publication date: 2015-05-07
Also published as: CN103529614B; CN103529614A

Abstract

An array substrate, a display apparatus, and a driving method for same. The array substrate comprises; multiple scan signal lines; multiple data signal lines; and multiple pixel units, each pixel unit at least comprising a first subpixel, a second subpixel, and a third subpixel, the first subpixel being connected to an Nth scan signal line, the second subpixel being connected to an (N+1)th scan signal line, the third subpixel being connected to an (N+2)th scan signal line; where an Mth data signal line is connected to at least one subpixel in a pixel unit, other subpixels in the pixel unit are connected to data signal lines adjacent to the Mth data signal line, and subpixels connected to same scan signal lines are separately connected to different data signal lines. A display apparatus comprises the array substrate and a driving method for the display apparatus.

Description

The present invention relates to the field of display technologies, and in particular, to an array substrate, a display device, and a driving method thereof.

Liquid Crystal Display (LCD), which has low power consumption, is highly appreciated by engineers and is suitable for a wide range of electronic devices. Its main principle is to use the electric field to control the light transmittance through the liquid crystal to display images, which can be used in electronic products such as computers and mobile phones.

Specifically, the liquid crystal display comprises: an array substrate, a color filter substrate, and a liquid crystal layer formed between the array substrate and the color filter substrate. As shown in FIG. 1, the array substrate includes: a plurality of scanning signal lines and a plurality of data signal lines, wherein the scanning signal lines and the data signal lines are disposed to form a plurality of sub-pixels, and only the scanning signal lines include Gi- in FIG. G3, the data signal line includes SI-S9 and the first pixel unit 10 includes the first sub-pixel 1, the second sub-pixel 2, and the third sub-pixel 3 as an example. The three sub-pixels on the array substrate respectively correspond to three different color colors of red (R), green (G), and blue (B) on the color filter substrate.

When the scanning signal line and the data signal line connected to the sub-pixel are simultaneously input signals, the corresponding sub-pixel charging is realized. Wherein, the gate driving circuit supplies a scanning signal to each scanning signal line, and the data driving circuit provides a data signal to each of the data signal lines, and the data driving circuit includes a plurality of data drivers (Source-Driver IC, S-DIC), wherein each An S-DIC provides a data signal to a fixed number of data signal lines. Since the number of existing data signal lines is relatively large, the data driving circuit includes more S-DIC ffi and higher cost.

An embodiment of the present invention provides an array substrate, a display device, and a driving method thereof. The arrangement of sub-pixels in each pixel unit on the array substrate is different from the existing sub-pixel arrangement, and the same data signal line can be Providing data signals to a plurality of sub-pixels in the same row of pixel units, thereby reducing the number of data signal lines, thereby reducing the number of S-DICs in the data driving circuit, and reducing the production Ben.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

An embodiment of the present invention provides an array substrate, including:

a plurality of scanning signal lines, wherein the plurality of scanning signal lines comprise an Nth scanning signal line, an N+1th scanning signal line, and an N+2th scanning signal line, wherein N is a positive integer;

a plurality of data signal lines, wherein the plurality of data signal lines comprise an Mth data signal line, wherein Μ is a positive integer;

a plurality of pixel units, the pixel unit includes a plurality of sub-pixels, wherein the plurality of sub-pixels are connected to the plurality of scanning signal lines; and the Mth data signal line is connected to at least one of the pixel units, The other sub-pixels in the pixel unit are connected to the data signal lines adjacent to the Mth strip, and the sub-pixels connected to the same scan signal line are respectively connected to different data signal lines.

Optionally, the pixel unit includes the first sub-pixel, the second sub-pixel, and the third sub-pixel, wherein the first sub-pixel is connected to the Nth scan signal line, and the second sub-pixel is The scanning signal lines of the N4-1th are connected, and the third sub-pixel is connected to the scanning signal line of the N4-2th.

Optionally, the first sub-pixel, the second sub-pixel, and the third sub-pixel are all rectangular, and the first sub-pixel is disposed on the Nth scan signal line and the (N+1)th scan signal Between the lines, the second sub-pixel and the third sub-pixel are disposed between the N-thth scanning signal line and the (NH--2th scanning signal line), and the first sub- a long side of the pixel is parallel to the scanning signal line, and a long side of the second sub-pixel and the third sub-pixel is parallel to the data signal line, and a width of the pixel unit in a direction parallel to the scanning signal line is equal to the first sub- The length of the long side of the pixel.

Optionally, the first sub-pixel and the second sub-pixel in the pixel unit are connected to the Mth data signal line, and the third sub-pixel is connected to the M+1th data signal line. .

Optionally, the first sub-pixel and the third sub-pixel in the pixel unit are connected to the M-th data signal line; the second sub-pixel and the M-th data signal Lines are connected.

Optionally, the first sub-pixels of the two pixel units adjacent in the direction of the data signal line are respectively connected to the Mth data signal line and the Mth data signal line; the second sub-pixel And the third sub-pixel are respectively connected to the Mth data signal line and the M-Hth data signal line.

Optionally, the first sub-pixel and the first pixel in the first row and the first column of the pixel unit i data signal lines are connected.

Optionally, the first sub-pixel and the first pixel in the first row and the first column of the pixel unit

Two data signal lines are connected.

Optionally, the pixel unit further includes a fourth sub-pixel.

The embodiment of the invention further provides a display device comprising the above array substrate provided by the embodiment of the invention.

The embodiment of the present invention further provides a driving method of a display device, where the display device includes the above array substrate provided by the embodiment of the present invention, and the driving method includes:

Driving an odd number of data signal lines of the display device in a first driving manner;

Driving an even number of data signal lines of the display device in a second driving manner;

Wherein, the first driving mode and the second driving mode have opposite polarities of the input signals at the same time. Optionally, the display device includes the array substrate, and the driving method includes: in one scan period, the first driving mode and the second driving mode respectively input a pole to the odd-numbered and even-numbered data signal lines at time T1. Sexual signal

At the times of T2, Τ3, and Τ4, a polarity signal having a polarity opposite to that of the polarity signal input at time T1 is input to the odd-numbered and even-numbered data signal lines, respectively;

Input 与2 to the odd-numbered and even-numbered data signal lines at Τ5, Τ6, and Τ7, respectively.

Polar signals of opposite polarities of the polarity signals input at times Τ3 and Τ4;

Repeat the above Τ2- Τ7 time until one scan cycle is completed.

Optionally, the display device includes the above-mentioned column substrate, and the driving method includes: in one scanning period, the first driving mode and the second driving mode respectively respectively send odd and even data signals at times T1, Τ2, and Τ3 Line input a polarity signal;

Input 与, Τ5, and Τ6 to the odd and even data signal lines respectively and Tl,

The polarity signals of the polarity signals input at Τ2 and Τ3 are opposite;

Repeat the above Ti-T6 time until one scan cycle is completed.

Optionally, the display device includes the array substrate, and the driving method includes: in one scan period, the first driving mode and the second driving mode respectively input one to an odd-numbered and an even-numbered data signal lines at time T1. Polarity signal

At the time of T2 and T3, input to the odd and even data signal lines and the time of T1 respectively. a polar signal of opposite polarity of the incoming polarity signal;

Input to the odd and even data signal lines at times T4, Τ5, Τ6, and Τ7

Polar signals of opposite polarities of the polarity signals input at times Τ2 and Τ3;

Repeat the above Τ2- Τ7 time until one scan cycle is completed.

Optionally, the display device has the above array substrate, and the driving method includes:

In one scan cycle, the first driving mode and the second driving mode are in T1, Τ2, Τ3, and

Τ4 moments respectively input a polarity signal to the odd-numbered and even-numbered data signal lines;

Inputs to T1 and Τ2 to the odd and even data signal lines at Τ5 and Τ6, respectively.

Repeat the above ΤΊ - Τ6 times until one scan cycle is completed.

An array substrate, a display device, and a driving method thereof are provided in an embodiment of the present invention. The array substrate includes a plurality of pixel units, and each of the pixel units includes a plurality of sub-pixels, and a data signal line and a pixel unit At least one sub-pixel is connected, the other sub-pixels in the pixel unit are connected to a data signal line adjacent to the second strip, and the same sub-pixels connected to the same scan signal line are respectively connected to different data signal lines, One data signal line and the last data signal line can provide data signals to at least one of the same row of pixel units, and the other data signal lines can provide data signals to three different sub-pixels in the same row of pixel units, thus The number of data signal lines can be reduced, thereby reducing the number of S DICs in the data driving circuit and reducing the production cost.

1 is a schematic view showing the arrangement of pixel units on a conventional array substrate;

2 is a schematic diagram of an array substrate according to an embodiment of the present invention;

3 is a schematic diagram of a driving method for driving an array substrate as shown in FIG. 2 according to an embodiment of the present invention;

4 is a schematic diagram of another array substrate according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of another array substrate according to an embodiment of the present disclosure;

6 is a schematic diagram of a driving method for driving an array substrate as shown in FIG. 5 according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of another array substrate according to an embodiment of the present disclosure; FIG. 8 is a schematic diagram of a driving method for driving an array substrate as shown in FIG. 7 according to an embodiment of the present invention; FIG.

FIG. 9 is a schematic diagram of another array substrate according to an embodiment of the present disclosure;

FIG. 10 is a schematic diagram of a driving method for driving an array substrate as shown in FIG. 9 according to an embodiment of the present invention; FIG.

1 is a schematic diagram of another array substrate according to an embodiment of the present invention;

FIG. 12 is a schematic diagram of driving method of ffi driving an array substrate as shown in FIG.

Reference mark:

10-first pixel unit; 20-second pixel unit; 1—first sub-pixel; 2- second sub-pixel; 3- third sub-pixel; 4-fourth sub-pixel.

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

An embodiment of the present invention provides an array substrate, including:

a plurality of scanning signal lines, wherein the plurality of scanning signal lines comprise an Nth scanning signal line, an N4-1th scanning signal line, and an N4-2th scanning signal line, wherein N is a positive integer;

a plurality of pixel units, the pixel unit includes a plurality of sub-pixels, wherein the plurality of sub-pixels are connected to the plurality of scanning signal lines; the Mth data signal line is connected to at least one of the pixel units, wherein the pixel unit is The other sub-pixels are connected to the data signal lines adjacent to the Mth strip, and the sub-pixels connected to the same scanning signal line are respectively connected to different data signal lines.

It should be noted that each of the pixel units includes at least a first sub-pixel, a second sub-pixel, and a third sub-pixel, that is, each pixel unit includes at least three sub-pixels. Specifically, each pixel unit may include only three sub-pixels, and may also include four sub-pixels, or other multiple sub-pixels, and the like, and each pixel unit on the display panel is the same. The first sub-pixel is connected to the Nth scanning signal line, The second sub-pixel is connected to the (N+1)th scanning signal line, and the third sub-pixel is connected to the N+2th scanning signal line. That is, each sub-pixel in each pixel unit is respectively connected to one scanning signal line, and a scanning signal is provided through the scanning signal line. The Mth data signal line is connected to at least one of the pixel units, and the other sub-pixels of the pixel unit are connected to the data signal line adjacent to the Mth. Specifically, at least one sub-pixel in the pixel unit is connected to the Mth data signal line, and when M=l, the other sub-pixels in the pixel unit are connected to the M+1th, ie, the second data signal line; When Μ>1, other sub-pixels in the pixel unit may be connected to the M-1th data signal line or connected to the Μ+〗 data signal line. Wherein, the first data signal line and the (M+1)th data signal line are data signal lines adjacent to the first data signal line.

The sub-pixels connected to the same scanning signal line are respectively connected to different data signal lines, that is, the same data signal line can only be connected to different sub-pixels of different pixel units on the two sides of the same row, and cannot be connected to the same row. The same sub-pixels of the pixel unit, wherein the sub-pixels connected to the same scanning signal line are the same sub-pixels, for example, the first sub-pixels are connected to the same scanning signal line; the different sub-pixels are connected to different scanning signal lines. As shown in FIG. 2, the second data signal line S2 is connected to the third sub-pixel 3 of the first pixel unit 10 and the first sub-pixel 1 and the second sub-pixel 2 of the second pixel unit 20. The first sub-pixel 1 of the first pixel unit 10 and the first sub-pixel 1 of the second pixel unit 20 cannot be simultaneously connected. This is because the same sub-pixels in the same row are provided with scanning signals by the same scanning signal line. As shown in FIG. 2, the first sub-pixel 1 of the first pixel unit 10 and the first sub-pixel of the second pixel unit 20 1 is driven by the first scanning signal line Si. If the same data signal line is simultaneously connected to the same sub-pixel located in the same row, the scanning signal is provided on the scanning signal line, and in the case where the data signal line provides the data signal. The two sub-pixels are displayed at the same time, and the display is poor.

An array substrate provided by the present invention, at least one sub-pixel in a pixel unit on the array substrate is opposite to other sub-pixels, and the M-th data signal line is connected to at least one sub-pixel in the pixel unit, the pixel The other sub-pixels in the cell are connected to the data signal line adjacent to the Mth row, and the first and last data signal lines can provide data signals to at least one of the pixel cells in the same row, and other data signal lines Data signals can be supplied to three sub-pixels in the same row of pixel units, which can reduce the number of data signal lines, thereby reducing the number of S-DICs in the data driving circuit and reducing the production cost. Optionally, as shown in FIG. 2, the first pixel unit 10 includes a first sub-pixel 1, a second sub-pixel 2, and a third sub-pixel 3. It should be noted that the pixel unit includes three sub-pixels, a first sub-pixel, a second sub-pixel, and a third sub-pixel, and the three sub-pixels respectively correspond to red (R) and green (G) on the color filter substrate. ), blue (B) corresponds to three different colors of color film, but the color film layer corresponding to the three colors may be arbitrary, for example, the first sub-pixel may also correspond to the green film layer of the color film substrate, The second sub-pixel may correspond to the blue film layer of the color filter substrate, and the third sub-pixel may correspond to the red film layer of the color filter substrate, and the first sub-pixel and the color film substrate are illustrated in the embodiment of the present invention. The red film layer, the second sub-pixel and the green film layer of the color filter substrate, and the third sub-pixel correspond to the blue film layer of the color filter substrate as an example for detailed description.

Optionally, the first sub-pixel, the second sub-pixel, and the third sub-pixel are respectively rectangular, and the first sub-pixel is disposed between the Nth scan signal line and the (N+1)th scan signal line, and the second The sub-pixel and the third sub-pixel are disposed between the (N+1)th scan signal line and the N+2th scan signal line, and the long side of the first sub-pixel is parallel to the scan signal line, and the second sub-pixel and The long side of the third sub-pixel is parallel to the data signal line, and the width of the pixel unit in the direction parallel to the scanning signal line is equal to the length of the long side of the first sub-pixel. As shown in FIG. 2, FIG. 5, FIG. 7, and FIG. 9, the first sub-pixel 1 is disposed between the first scanning signal line G1 and the second scanning signal line G2. The second sub-pixel 2 and the third sub-pixel 3 are disposed between the second scanning signal line G2 and the third scanning signal line G3, and the first sub-pixel 1, the second sub-pixel 2, and the third sub-pixel 3 are both rectangular. And the long side of the first sub-pixel 1 is parallel to the scanning signal line, and the second sub-pixel 2 and the third sub-pixel 3 are located on the same side of the first sub-pixel 1 and the length of the second sub-pixel 2 and the third sub-pixel 3 Parallel to the data signal line, the pixel unit formed by the first sub-pixel 1, the second sub-pixel 2, and the third sub-pixel 3 has a width in a direction parallel to the scanning signal line that is equal to the first sub-pixel 1 in parallel with the scanning signal line. The length of the long side of the direction. The sub-pixels in the pixel unit are arranged in such a vertical relative orientation in order to make the sub-pixels closely arranged, and the area of each pixel unit is minimized, thereby improving the resolution of the entire display panel.

The first sub-pixel, the second sub-pixel, and the third sub-pixel are all rectangular, and may be the first sub-pixel, the second sub-pixel, and the third sub-image as shown in FIG. 2, FIG. 5, FIG. 7, and FIG. The pixels are the same rectangle, that is, the aspect ratio of each sub-pixel is the same. Alternatively, the aspect ratio of each sub-pixel may be different. For example, the aspect ratio of the first sub-pixel may be 3: 1. The area of the second sub-pixel and the third sub-pixel and the first sub-pixel The areas of the pixels are the same but the aspect ratios are different, and the sum of the widths of the second sub-pixel and the third sub-pixel along the direction of the scanning signal line is equal to the width of the first sub-pixel. In this way, the area of the pixel unit can be reduced on the basis of the same light transmission area, and the resolution of the display screen can be further improved.

Optionally, since each sub-pixel on the array substrate corresponds to a different color film layer on the color filter substrate, the sub-pixel corresponding to the green film layer has the strongest light transmission, and the sub-pixel corresponding to the red film layer has the light transmission time. The sub-pixel corresponding to the blue film layer has the weakest light transmission, and the first sub-pixel and the green film layer may be disposed, and the second sub-pixel and the third sub-pixel respectively correspond to the blue film layer and the red film. Corresponding to the layers, the area of each sub-pixel is inversely proportional to the transmittance of the film layer corresponding to each sub-pixel, thereby improving the uniformity of illumination of each sub-pixel in the pixel unit and further improving the display effect.

Certainly, the pixel unit formed by the first sub-pixel and the second sub-pixel and the third sub-pixel may also adopt other arrangement manners, for example, may also be a row of sub-pixels in the first pixel unit 10 as shown in FIG. 4 . The manner of the cloth, and the specific arrangement of each sub-pixel can also be various. The embodiment of the present invention is described in detail by taking the method described in FIG. 2 as an example.

Optionally, the first sub-pixel and the second sub-pixel in each pixel unit are connected to the Mth data signal line, and the third sub-pixel and the M+1th data signal are Lines are connected. As shown in FIG. 2, the first sub-pixel 1 and the second sub-pixel 2 in the first pixel unit 10 are respectively connected to the first data signal line S1, and the third sub-pixel 3 is connected to the second data signal line S2. .

Optionally, the first sub-pixel and the third sub-pixel in each pixel unit are connected to a MHth data signal line; the second sub-pixel is connected to the Mth data signal line . As shown in FIG. 5, the first sub-pixel 1 and the third sub-pixel 3 in the first pixel unit 10 are respectively connected to the second data signal line S2, and the second sub-pixel 2 is connected to the first data signal line S1.

Optionally, the first sub-pixels of the two pixel units adjacent in the direction of the data signal line are respectively connected to the Mth data signal line and the Mth data signal line; the second sub-pixel And the third sub-pixel are respectively connected to the Mth data signal line and the MHth data signal line. As shown in FIG. 7, the first pixel unit 10 and the second pixel unit 20 are two pixel units adjacent in the direction of the data signal line, wherein the first sub-pixel 1 of the first pixel unit 10 and the ith The strip data signal lines S1 are connected, and the first sub-pixel 1 of the second pixel unit 20 is connected to the second data signal line S2. Alternatively, as shown in FIG. 9, the first pixel unit 10 and the second pixel unit 20 are two pixel units adjacent in the direction of the data signal line, wherein the first sub-pixel of the first pixel unit 10 i is connected to the second data signal line S2, and the first sub-pixel of the second pixel unit 20 is connected to the first data signal line S1.

Optionally, the first sub-pixel located in the pixel unit of the first row and the first column is connected to the first data signal line. It should be noted that the row may be along the direction of the scanning signal line, and the column may be along the direction of the data signal line. Of course, depending on the settings of the scanning signal line and the data signal line on the display panel, the directions of the rows and columns may also be different. For example, the row may be along the direction of the data signal line, and the column may be along the direction of the scanning signal line. In the embodiment of the present invention, the direction along the direction of the scanning signal line and the direction of the column along the data signal line are taken as an example for detailed description. As shown in FIG. 7, the first sub-pixel of the first pixel unit 10 of the first row and the first column on the array substrate is connected to the first data signal line S1.

Optionally, the first sub-pixel located in the pixel unit of the first row and the first column is connected to the second data signal line. That is, as shown in Fig. 9, the first sub-pixel 1 of the first pixel unit 20 of the first row and the first column on the array substrate is connected to the second data signal line S2.

Optionally, the pixel unit includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. As shown in FIG. 11, the first pixel unit 10 includes a first sub-pixel 1, a second sub-pixel 2, a third sub-pixel 3, and a fourth sub-pixel 4. The fourth sub-pixel 4 corresponds to the white film layer on the color filter substrate, which can improve the brightness of the display panel. It should be noted that the fourth sub-pixel may also be a film layer corresponding to other colors on the color film substrate. For example, the fourth sub-pixel may also be a yellow film layer corresponding to the color film substrate. Optionally, the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are all rectangular, and the first sub-pixel is disposed on the Nth scan signal line and the N+1th scan Between the signal lines, the second sub-pixel and the third sub-pixel are disposed between the (N+1)th scanning signal line and the N+2th scanning signal line, and the fourth sub-pixel is disposed on the Nth-2th scanning signal line And the N4-3 scanning signal line, and the long sides of the first sub-pixel and the fourth sub-pixel are parallel to the scanning signal line, and the long sides of the second sub-pixel and the third sub-pixel are parallel to the data signal line The width of the pixel unit in the direction parallel to the scanning signal line is equal to the length of the long side of the first sub-pixel or the fourth sub-pixel. As shown in FIG. 11, the first sub-pixel 1 is disposed between the first scanning signal line G1 and the second scanning signal line G2, and the second sub-pixel 2 and the third sub-pixel 3 are disposed in the second scanning signal. Between the line G2 and the third scanning signal line G3, the fourth sub-pixel 4 is disposed between the third scanning signal line G3 and the fourth scanning signal line G4, and the first sub-pixel i and the fourth sub-pixel Long side of pixel 4 and scan signal The lines are parallel, and the long sides of the second sub-pixel 2 and the third sub-pixel 3 are parallel to the data signal line, and the width of the pixel unit in the direction parallel to the scanning signal line is equal to the length of the long side of the rectangle. The first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel may be arranged in other forms. The embodiment of the present invention is only illustrated by using FIG. 11 as an example.

It should be noted that the connection manner ffi of the four sub-pixels included in each pixel unit on the substrate may be different according to different needs. For example, the pixel unit provided by the embodiment of the present invention includes three sub-pixel connections, where Do not repeat them. However, the same data signal line can only connect different sub-pixels of different pixel units on both sides of the same row, and cannot connect the same sub-pixels of different pixel units. As shown in FIG. 11, the second data signal line S2 connects the third sub-pixel _{3 of the} first pixel unit "0" and the first sub-pixel 1, the second sub-pixel 2, and the fourth sub-pixel 4 of the second pixel unit 20 . The first sub-pixel 1 or the fourth sub-pixel 4 of the first pixel unit 10 and the second pixel unit 20 cannot be simultaneously connected. This is because the same sub-pixels located in the same row are provided with scanning signals by the same scanning signal line. As shown in FIG. U, the first sub-pixels 1 of the first pixel unit 10 and the second pixel unit 20 are both The first scanning signal line G1 is driven, and the fourth sub-pixel 4 of the first pixel unit 10 and the second pixel unit 20 are driven by the fourth scanning signal line G4; if the same data signal line is simultaneously connected in the same row The same sub-pixel provides a scan signal on the scan signal line, and the data signal line provides the data signal, and the two sub-pixels are simultaneously displayed, and display defects occur.

The embodiment of the present invention provides a display device, including any of the array substrates provided by the embodiments of the present invention. The display device may be a display device such as a liquid crystal display, an electronic paper, an OLED (Organc Light-Emitting Diode) display, or any display function such as a television, a digital camera, a mobile phone, a tablet, or the like including the display device. Or parts.

The embodiment of the present invention provides a driving method of a display device, where the display device includes the array substrate according to any one of the embodiments of the present invention, and the driving method includes:

The first driving mode and the second driving mode have opposite polarities of signals input at the same time. It should be noted that the first driving mode and the second driving mode have the opposite polarity of the signals input at the same time, wherein the first driving mode may include a plurality of different implementation manners. The second driving mode is determined according to the first driving manner. Since the first driving mode and the second driving mode are opposite, when the first driving mode drives the even data signal lines of the display device, the second driving mode drives the odd data signal lines of the display device.

Optionally, the display device includes an array substrate as shown in FIG. 2, and the driving method includes: in one scan period, the first driving mode and the second driving mode respectively respectively send odd-numbered and even-numbered data at time T1. The signal line inputs a polarity signal;

At the times of Τ5, Τ6, and Τ7, the polarity signals of the polarities of the polarity signals input at the times Τ2, Τ3, and Τ4 are input to the odd-numbered and even-numbered data signal lines, respectively;

Repeat the above Τ2 Τ7 time until a scan cycle is completed.

It should be noted that, in the embodiment of the present invention, the scan signal is respectively supplied to the corresponding scan signal line at each time, and the one scan period refers to the time when the scan signal line completes all the scans 3⁄4.

Specifically, for the connection manner of each pixel unit sub-pixel in the array substrate shown in FIG. 2, the embodiment of the present invention provides a driving method of the data signal line as shown in FIG. 3, where the first driving mode corresponds to driving the odd-numbered data signals. The second driving method corresponds to driving the even-numbered data signal lines, and the first data signal line S 1 and the second data signal line S2 are respectively described as an example. As shown in FIG. 3, at the time T1, that is, the scan signal is supplied to the scanning signal line G1, the data signal line S1 is input to the electrode signal; at the time of Τ2, Τ3, and Τ4, the pole input to the T1 time is input to the data signal line Si. The polarity signal of the opposite polarity of the polarity signal, that is, the input "" electrode signal; at the times T5, Τ6, and Τ7, the polarity of the polarity signal input at the time T2, Τ3, and Τ4 is input to the data signal line S i The sexual signal, that is, the input electrode signal, repeats the above-mentioned output of Τ2-Τ7 to all scanning signal lines to complete a scan. According to the opposite polarity of the first driving mode and the second driving mode at the same time, it can be concluded that at the time Ti, the data signal line S2 inputs the "-" electrode signal; at the time T2, Τ3, and Τ4, the data signal line S2 is input. "4" electrode signal; input "-" electrode signal to data signal line S2 at Τ5, Τ6, and Τ7, repeat the above-mentioned Τ2- Τ7 output to all scanning signal lines to complete one scan. That is, regardless of the first driving mode or the second driving mode, the data signal line performs signal inversion every three times after the Ti time. Until the completion of a cycle.

It should be noted that, when the array substrate shown in Fig. 2 is driven according to the above driving method, the display polarity of the pixel unit on the substrate is as shown in Fig. 2.

In the above driving method provided by the embodiment of the present invention, after the data signal line T1, the signal inversion is performed every three times, that is, in the manner of -++++} or {+++-}, compared with the existing The data signal line is driven at a time by inversion, and the switching frequency is almost one-third of the original, that is, the power consumption of each data signal line from the ground potential to the high potential is reduced to the original One third, reducing power consumption.

Optionally, the display device includes the array substrate as shown in FIG. 5, and the driving method includes: the first driving mode and the second driving mode respectively to the odd-numbered strips at times T1, Τ2, and Τ3 in one scanning period And inputting a polarity signal with an even number of data signal lines;

At the times of Τ4, Τ5, and Τ6, respectively input polarity signals having opposite polarities of the polarity signals input at times T1, Τ2, and Τ3 to the odd-numbered and even-numbered data signal lines;

Repeat the above T1 - Τ6 time until one scan cycle is completed.

Specifically, the embodiment of the present invention provides a driving method for driving a display device including the array substrate shown in FIG. 5. As shown in FIG. 6, the first driving mode corresponds to driving an odd number of data signal lines, and the second driving mode corresponds to The even data signal lines are driven, and the first data signal line S1 and the second data signal line S2 are respectively taken as an example for detailed description. As shown in FIG. 6, at the time of Τ1, Τ2, and Τ3, that is, corresponding to the scanning signal lines G1, G2, and G3, the data signal line S1 inputs the "-" electrode signal; at the times of T4, Τ5, and Τ6, Inputting a polarity signal having a polarity opposite to that of the polarity signals input at times T1, Τ2, and Τ3 to the data signal line S1, that is, inputting the "-" electrode signal, repeating the input of the above T1 T6 time until all the scanning signal lines are completed once. scanning. According to the opposite polarity of the first driving mode and the second driving mode at the same time, it can be concluded that the input signal signals are input to the data signal line S1 at T1, Τ2, and Τ3; at the time of Τ4, Τ5, and Τ6, the data signal line S1 Enter the "-" electrode signal and repeat the above T1 Τ6 input until all scan signal lines complete a scan. That is, regardless of the first driving mode or the second driving mode, the data signal line is inverted every three times until one cycle is completed.

It should be noted that, when the array substrate shown in FIG. 5 is driven according to the above driving method, the display polarity of the pixel unit on the substrate is as shown in FIG. 5. In the above driving method provided by the embodiment of the present invention, the data signal line is inverted every three times, that is, inverted by {--+++}, and is performed at a time relative to the existing data signal line. The driving method of one inversion is one-third of the original switching frequency, that is, the power consumption of each data signal line from the ground potential to the high-level charging ffi is reduced by one third, reducing the power consumption. .

Optionally, the display device is the array substrate shown in FIG. 7. The driving method includes: in one scan period, the first driving mode and the second driving mode respectively send odd and even data signals at the time of the ΊΊ Line input a polarity signal;

At the times T2 and T3, a polarity signal having a polarity opposite to the polarity of the polarity signal input at time T1 is input to the odd-numbered and even-numbered data signal lines, respectively;

At the times of T4, Τ5, Τ6, and Τ7, input polarity signals having opposite polarities to the polarity signals input at times Τ2 and Τ3, respectively, to the odd-numbered and even-numbered data signal lines;

Repeat the above Τ2- Τ7 time until one scan cycle is completed.

Specifically, the embodiment of the present invention provides a driving method for driving a display device including the array substrate as shown in FIG. 7. As shown in FIG. 8, the first driving mode correspondingly drives an odd number of data signal lines, and the second driving mode Corresponding to the driving of the even-numbered data signal lines, the first data signal line Si and the second data signal line S2 will be described in detail as an example. As shown in FIG. 8, at the time T1, that is, the scanning signal is supplied to the scanning signal line G1, the data signal line S1 is input with the "electrode signal; at the time T2 and T3, the polarity input at the time T1 is input to the data signal line S1. The polarity signal of the opposite polarity of the signal, that is, the input "-" electrode signal; the polarity opposite to the polarity of the polarity signal input at the time of Τ2 and Τ3 is input to the data signal line S1 at times T4, Τ5, Τ6, and Τ7. The signal, that is, the input "electrode signal, repeats the above-mentioned output of Τ2-Τ7 to all scanning signal lines to complete a scan. According to the opposite polarity of the first driving mode and the second driving mode at the same time, it can be concluded that the data signal line S2 inputs the "-" electrode signal at T1, and the data signal line S2 at the time of Τ2 and Τ3. The electrode signal; at the time of Τ4, Τ5, Τ6, and Τ7, the "-" electrode signal is input to the data signal line S2, and the output of the above Τ2-Τ7 is repeated until all the scanning signal lines complete one scan. That is, regardless of the first driving mode or the second driving mode, after the data signal line is etched, the opposite polarity signals are input at four times after inputting two identical signals, and the above input is repeated until one is completed. cycle. It should be noted that, when the array substrate shown in FIG. 7 is driven according to the above driving method, the display polarity of the pixel unit on the substrate is as shown in FIG. 7.

In the above driving method provided by the embodiment of the present invention, after the data signal line is at time T1, the data signal line is inverted in the manner of ++++}, and is inverted at a time relative to the existing data signal line. In the driving method, the switching frequency is reduced, that is, the power consumption for charging each of the data signal lines from the ground potential to the high potential is correspondingly reduced.

Optionally, the display device includes an array substrate as shown in FIG. 9. The driving method includes: in one scanning cycle, the first driving mode and the second driving mode respectively are respectively at times T1, Τ2, Τ3, and Τ4 An odd-numbered and an even-numbered data signal line inputs a polarity signal;

At the times T5 and T6, the polar signals having the opposite polarities of the polarity signals input at the times T1, Τ2, Τ3, and Τ4 are input to the odd-numbered and even-numbered data signal lines, respectively;

Repeat the above ΤΊ - Τ6 times until one scan cycle is completed.

Specifically, the embodiment of the present invention provides a driving method for driving a display device including the array substrate shown in FIG. 9. As shown in FIG. 10, the first driving mode corresponds to driving an odd number of data signal lines, and the second driving mode corresponds to The even data signal lines are driven, and the first data signal line S 1 and the second data signal line S2 are respectively taken as an example for detailed description. As shown in FIG. 10, at the time of Ti, T2, Τ3, and Τ4, that is, corresponding to the scanning signal lines G1, G2, G3, and G4, the data signal line Si is input with the "electrode signal"; at the time of T5 and T6, The data signal line Si inputs a polarity signal opposite to the polarity of the polarity signals input at times T1, Τ2, Τ3, and Τ4, that is, inputs the "-" electrode signal, repeats the input of the above Tl- Τ6 time until all the scanning signal lines are Completing a scan. According to the opposite polarity of the first driving mode and the second driving mode at the same time, it can be concluded that at time T1, Τ2, Τ3, and Τ4, the data signal line S2 inputs the "-" electrode signal; at T5 and At the time T6, the electrode signal is input to the data signal line S2, and the input of the above Ti-T6 time is repeated until all the scanning signal lines complete one scan. That is, the data signal line is input at the same four for the first driving mode or the second driving mode. The signals of opposite polarities are input at two times after the signal, and the above input is repeated until one cycle is completed.

It should be noted that, when the array substrate shown in Fig. 9 is driven according to the above driving method, the display polarity of the pixel unit on the substrate is as shown in Fig. 9.

According to the above driving method provided by the embodiment of the present invention, the data signal line is - - -H ^ or - } In the reverse mode, the driving method is reversed at a time relative to the existing data signal line, and the switching frequency is reduced, that is, the power consumption for charging each of the data signal lines from the ground potential to the high potential is correspondingly reduced.

It should be noted that, for the driving method of the column substrate shown in FIG. 11, the first driving mode and the second driving mode may be used to input a polarity signal to the odd-numbered and even-numbered data signal lines at the time of ;; Τ3, Τ4, and Τ5 respectively input polarity signals opposite to the polarity of the polarity signal input at time T1 to the odd-numbered and even-numbered data signal lines; the driving method driving is repeated until the Τ2-Τ5 time is completed until one scanning period is completed. The first driving method corresponds to driving the odd-numbered data signal lines, and the second driving method corresponds to driving the even-numbered data signal lines, and the first data signal line S 1 and the second data signal line S2 are respectively taken as an example for detailed description. As shown in FIG. 12, at the time T1, that is, corresponding to the scanning signal line G1, the data signal line S1 is input with the "+" electrode signal; at the time of Τ2, Ί'3, Τ4, and Τ5, the data signal line is input. S1 inputs a polarity signal opposite to the polarity of the polarity signal input at the time of ΤΊ, that is, inputs the "" electrode signal; repeats the above Τ2- Τ5 time until a scan period is completed. According to the opposite polarity of the first driving mode and the second driving mode at the same time, it can be concluded that at the time T1, the data signal line S2 inputs the "-" electrode signal; at the time of Τ2, Τ3, Τ4, and Τ5, the data signal line S2 inputs the "+" electrode signal, repeating the above Τ2- Τ5 time until a scan cycle is completed. That is, regardless of the first driving mode or the second driving mode, the data signal line is inverted every four times after the time T1, until one cycle is completed.

It should be noted that, when the column substrate shown in Fig. 11 is driven in accordance with the above driving method, the display polarity of the pixel unit on the substrate is as shown in Fig. 11.

In the above driving method provided by the embodiment of the present invention, after the time of the data signal line T1, the signal inversion is performed every four moments, that is, reversed by {—++-Η } or {+-ΗΗ-− }, The driving method of performing inversion at each time of the existing data signal line has a switching frequency that is reduced, that is, the power consumption for charging each of the data signal lines from the ground potential to the high potential is reduced.

It should be noted that the driving method provided by the embodiment of the present invention is used to drive the display device, and the driving method is different, the display polarity of the pixel unit on the display device is different, and the embodiment of the present invention only uses one driving method and correspondingly The display polarity of the pixel unit of the driving method display device will be described as an example. The above is only the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any change or replacement that can be easily conceived by those skilled in the art within the technical scope of the present invention is All should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the appended claims.

Claims

1. An array substrate, wherein:

The array substrate according to claim 1, wherein the pixel unit comprises the first sub-pixel, the second sub-pixel, and the third sub-pixel, wherein the first sub-pixel and the N-th column The scanning signal lines are connected, the second sub-pixel is connected to the N-H scanning signal lines, and the third sub-pixel is connected to the N+2 scanning signal lines.

The array substrate according to claim 2, wherein the first sub-pixel, the second sub-pixel, and the third sub-pixel are both rectangular, and the first sub-pixel is disposed on the Nth scan signal line And between the Nth scan signal line, the second subpixel and the third subpixel are disposed between the Nth Hth scan signal line and the N+2th scan signal line And the long side of the first sub-pixel is parallel to the scanning signal line, the long sides of the second sub-pixel and the third sub-pixel are parallel to the data signal line, and the pixel unit is parallel to the scanning signal line. The width is equal to the length of the long side of the first sub-pixel.

The array substrate according to claim 3, wherein the first sub-pixel and the second sub-pixel in the pixel unit are connected to the Mth data signal line, and the third sub-pixel Connected to the data line of the first strip.

The array substrate according to claim 3, wherein the first sub-pixel and the third sub-pixel in the pixel unit are connected to the M+1th data signal line; The sub-pixel is connected to the Mth data signal line. The array substrate according to claim 3, wherein the first sub-pixels of the two pixel units adjacent in the direction of the data signal line are respectively associated with the M-th data signal line and The M+1th data signal lines are connected; the second sub-pixel and the third sub-pixel are respectively connected to the Mth data signal line and the M+1th data signal line.

The array substrate according to claim 6, wherein the first sub-pixels located in the pixel unit of the first row and the first column are connected to the first data signal line.

The array substrate according to claim 6, wherein the first sub-pixels located in the pixel unit of the first row and the first column are connected to the second data signal line.

The array substrate according to any one of claims 2 to 8, wherein the pixel unit further includes a fourth sub-pixel.

A display device, comprising the array substrate according to any one of claims -9.

A driving method of a display device, wherein the display device comprises the array substrate according to any one of claims 1 to 9, the driving method comprising:

The first driving mode and the second driving mode have opposite polarities of signals input at the same time.

12. The driving method according to claim 11, wherein the driving method comprises: inputting, to the odd-numbered and even-numbered data signal lines, the first driving mode and the second driving mode at a time T1, respectively, in one scanning period Polarity signal

At the times of Τ2, Τ3, and Τ4, a polarity signal having a polarity opposite to that of the polarity signal input at time T1 is input to the odd-numbered and even-numbered data signal lines, respectively;

Repeat the above Τ2- Τ7 time until one scan cycle is completed.

13. The driving method according to claim 11, wherein the driving method comprises: the first driving mode and the second driving mode respectively feeding the odd-numbered and even-numbered data at times Ti, T2, and T3 in one scanning period The signal line inputs a polarity signal;

At the times of T4, Τ5, and Τ6, respectively input polarity signals having opposite polarities of the polarity signals input at times Ti, T2, and T3 to the odd-numbered and even-numbered data signal lines; Repeat the above T1 T6 time until one scan cycle is completed.

The driving method according to claim 1, wherein the driving method comprises: inputting the first driving mode and the second driving mode to the odd-numbered and even-numbered data signal lines at time T1, respectively, in one scanning period One polarity signal;

At the time of Τ2 and Τ3, a polarity signal having a polarity opposite to the polarity of the polarity signal input at time T1 is input to the odd-numbered and even-numbered data signal lines, respectively;

At the times of Τ4, Τ5, Τ6, and Τ7, input polarity signals opposite to the polarities of the polarity signals input at the times Τ2 and Τ3, respectively, to the odd-numbered and even-numbered data signal lines;

Repeat the above Τ2 Τ7 time until a scan cycle is completed.

The driving method according to claim 1, wherein the driving method comprises: in one scanning period, the first driving mode and the second driving mode are at T1, Τ2, Τ3, and

Repeat the above Ti-T6 time until one scan cycle is completed.