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CN104766588B - A kind of driving method of display panel, display device - Google Patents

A kind of driving method of display panel, display device Download PDF

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Publication number
CN104766588B
CN104766588B CN201510232836.9A CN201510232836A CN104766588B CN 104766588 B CN104766588 B CN 104766588B CN 201510232836 A CN201510232836 A CN 201510232836A CN 104766588 B CN104766588 B CN 104766588B
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pixel cell
display panel
pixel
drive signal
data line
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CN104766588A (en
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高山
黄炜贇
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Abstract

The invention discloses a kind of driving method of display panel, display device, it is related to display technology field, on the premise of ensureing that display panel has preferably display effect, the power consumption of reduction driving display panel.Wherein, the driving method includes:In same frame picture, every data wire is scanned through after all first pixel cell groups in respective column successively, data wire drive signal carries out a polarity inversion, then all second pixel cell groups in respective column are scanned through successively, and the opposite polarity of the primary data line drive signal of adjacent two row data wires;The primary data line drive signal opposite polarity of adjacent two frames picture.The driving method of display panel disclosed by the invention can be used in display device.

Description

A kind of driving method of display panel, display device
Technical field
The present invention relates to display technology field, more particularly to a kind of driving method of display panel, display device.
Background technology
With continuing to develop for lcd technology, the application of liquid crystal display device is more and more extensive.To prevent liquid crystal The display picture occurred level crosstalk of showing device and vertical crosstalk, generally drive liquid crystal display to fill using dot inversion type of drive Display panel in putting.
As shown in figure 1, the display panel includes a plurality of data lines 10' and the multiple pixel cell 20' being arranged in array, often The pixel cell 20' of data line 10' scannings is respectively positioned on data wire 10' homonymy.Due to being driven using dot inversion type of drive During dynamic display panel, the mode per data line 10' scanning element units 20' is identical, thus with first number in Fig. 1 Exemplified by line 10', the mode to data wire 10' scanning element units 20' is illustrated:As shown in Fig. 2 in same frame picture In, data wire 10' often scans a pixel cell 20', and the polarity inversion of data wire drive signal is once so that in each column pixel In unit 20', two pixel cell 20' of arbitrary neighborhood polarity is contrary.Wherein, in fig. 1 and 2, A', B', C', D' points The first row pixel cell, the second row pixel cell, the third line pixel cell and fourth line pixel cell are not represented;In fig. 2 ,+V Positive polarity is represented ,-V represents negative polarity.In addition, in dot inversion type of drive, the often row pixel cell 20' of same frame picture In, two pixel cell 20' of arbitrary neighborhood polarity is contrary;The polarity of pixel cell 20' in adjacent two frames display picture Conversely.
However, being found in present inventor's research process, although can be ensured using above-mentioned dot inversion type of drive Display panel has preferably display effect, but because in dot inversion type of drive, data wire 10' often scans a pixel list First 20', the reversing of data wire drive signal once, also, the number of times and power consumption of the reversing of data wire drive signal It is directly proportional, so that the power consumption of above-mentioned dot inversion type of drive is higher.
The content of the invention
It is an object of the invention to provide a kind of driving method of display panel, display device, for ensureing display panel On the premise of preferably display effect, the power consumption of reduction driving display panel.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that:
A kind of driving method of display panel, the display panel includes a plurality of data lines and the multiple pictures being arranged in array Plain unit, the pixel cell scanned per data line is respectively positioned on multiple pictures in the homonymy of the data wire, each column pixel cell Plain unit is divided into the first pixel cell group and the second pixel cell group being alternately arranged, the first pixel cell group and described Two pixel cell groups include one or two pixel cells respectively;
The driving method includes:In same frame picture, every data wire is scanned through in respective column successively After all first pixel cell groups, data wire drive signal carries out a polarity inversion, and respective column is then scanned through successively In all second pixel cell groups, and the polarity phase of the primary data line drive signal of the adjacent two row data wires Instead;The primary data line drive signal opposite polarity of adjacent two frames picture.
The driving method for the display panel that the present invention is provided includes above step, due in same frame picture, every number Scanned through successively according to line after all first pixel cell groups in respective column, it is anti-that data wire drive signal carries out a polarity Turn, all second pixel cell groups in respective column then scanned through successively, it can be seen that, in the process of driving display panel In, in each column pixel cell, the opposite polarity of the first pixel cell group and the second pixel cell group;Further, since adjacent The opposite polarity of the primary data line drive signal of two data lines, thus can make in every row pixel cell, two neighboring picture The opposite polarity of plain unit;And due to the primary data line drive signal opposite polarity of adjacent two frames picture, so that phase The polarity of all pixels unit of adjacent two frame pictures is contrary, and due to the first pixel cell group and the second pixel cell component Not Bao Kuo one or two pixel cells, thus, it is aobvious that the driving method of display panel provided using the present invention is obtained Show that effect and the display effect obtained in the prior art using dot inversion type of drive are same or like, i.e., carried using the present invention The driving method of the display panel of confession makes display panel have preferably display effect.Also, due to every data line successively Scan through after all first pixel cell groups in respective column, data wire drive signal carries out a polarity inversion, then successively All second pixel cell groups in respective column are scanned through, thus during every data line scanning element unit, data Line drive signal is only inverted once, and data wire drive signal corresponding with every data line in the prior art needs to invert multiple phase Than per data line, corresponding data wire drive signal reversion number of times is significantly reduced in the present invention, thus it is aobvious to reduce driving Show the power consumption of panel.
In addition, present invention also offers a kind of display device, the display device includes display panel and electric with display panel The drive module of signal connection, wherein, display panel includes a plurality of data lines and the multiple pixel cells being arranged in array, every Multiple pixel cells that the pixel cell of data wire scanning is respectively positioned in the homonymy of data wire, each column pixel cell, which are divided into, alternately to be arranged The the first pixel cell group and the second pixel cell group of row, the first pixel cell group and the second pixel cell group include one respectively Or two pixel cells;
Drive module is used for:In same frame picture, every data line is set to scan through all first in respective column successively After pixel cell group, data wire drive signal is carried out a polarity inversion, all the in respective column are then scanned through successively Two pixel cell groups, and make the opposite polarity of the primary data line drive signal of two adjacent data lines;Draw adjacent two frame The primary data line drive signal opposite polarity in face.
The display device that the present invention is provided has structures described above, compared to display device of the prior art, by The drive module of above-mentioned driving method can be implemented by being provided with the display device that the present invention is provided, and due to above-mentioned driving side The display effect that method is obtained and the display effect obtained in the prior art using dot inversion type of drive are same or like Meanwhile, the reversion number of times per the corresponding data wire drive signal of data line is reduced, thus driving display panel can be reduced Power consumption.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these Figure obtains other accompanying drawings.
Fig. 1 for data wire and pixel cell in display panel in the prior art location diagram;
Fig. 2 is shown in driving Fig. 1 during display panel, and the polarity inversion of data wire drive signal is illustrated in the first data line Figure;
Fig. 3 is the location diagram of data wire and pixel cell in display panel in the embodiment of the present invention;
Fig. 4 is the first polarity distribution schematic diagram of pixel cell in the embodiment of the present invention;
Fig. 5 shows for a kind of polarity inversion of first row in Fig. 4 and the data wire drive signal added by secondary series pixel cell It is intended to;
Fig. 6 is another polarity inversion of first row and the data wire drive signal added by secondary series pixel cell in Fig. 4 Schematic diagram;
Fig. 7 is second of polarity distribution schematic diagram of pixel cell in the embodiment of the present invention;
Fig. 8 is first row in Fig. 7 and the polarity inversion schematic diagram of the data wire drive signal added by secondary series pixel cell;
Fig. 9 is the third polarity distribution schematic diagram of pixel cell in the embodiment of the present invention;
Figure 10 illustrates for the polarity inversion of first row in Fig. 9 and the data wire drive signal added by secondary series pixel cell Figure;
Figure 11 is the structural representation of display device in the embodiment of the present invention.
Description of reference numerals:
1-the 1 row pixel cell;2-the 2 row pixel cell;3-the 3 row pixel cell;
4-the 4 row pixel cell;5-the 5 row pixel cell;6-the 6 row pixel cell;
7-the 7 row pixel cell;8-eighth row pixel cell;10-data wire;
20-pixel cell;21-the first pixel cell group;22-the second pixel cell group;
101-display panel;102-drive module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.
Embodiment one
The embodiments of the invention provide a kind of driving method of display panel, the driving method is applied to driving such as Fig. 3 institutes Show display panel, the display panel includes a plurality of data lines 10 and the multiple pixel cells 20 being arranged in array, per data line 20 points of multiple pixel cells that the pixel cell 20 of 10 scannings is respectively positioned in the homonymy of data wire 10, each column pixel cell 20 are friendship For the first pixel cell group 21 and the second pixel cell group 22 of arrangement, the first pixel cell group 21 and the second pixel cell group 22 Include one or two pixel cells 20 respectively.
For the display panel of said structure, as shown in Figure 4 and Figure 5, the drive of display panel provided in an embodiment of the present invention Dynamic method includes:In same frame picture, all first pixel cells in respective column are scanned through successively per data line 10 After group 21, data wire drive signal carries out a polarity inversion, and all second pixel lists in respective column are then scanned through successively Tuple 22, and the opposite polarity of the primary data line drive signal of adjacent two data lines 10;Adjacent two frames picture it is initial Data wire drive signal opposite polarity.
During the driving of display panel, in same frame picture, scanned through successively in respective column per data line 10 All first pixel cell groups 21 after, data wire drive signal carry out a polarity inversion, respective column is then scanned through successively In all second pixel cell groups 22 so that in each column pixel cell 20, the pixel cell in the first pixel cell group 21 20 polarity and the opposite polarity of the pixel cell 20 in the second pixel cell group 22;Also, two adjacent data lines 10 The opposite polarity of primary data line drive signal so that in every row pixel cell 20, the pole of adjacent two pixel cells 20 Property is opposite;In addition, the primary data line drive signal opposite polarity of adjacent two frames picture so that the picture in adjacent two frames picture The opposite polarity of plain unit 20.Also, in same frame picture, scanned through successively per data line 10 all in respective column After first pixel cell group 21, data wire drive signal carries out a polarity inversion, and the institute in respective column is then scanned through successively There is the second pixel cell group 22 so that a data line 10 is during a row pixel cell 20 is scanned, data wire driving letter Number polarity only change once.
In the above-described embodiments, due in same frame picture, the first pixel cell group 21 in each column pixel cell 20 The polarity of interior pixel cell 20 and the opposite polarity of the pixel cell 20 in the second pixel cell group 22, the first pixel cell group 21 and second pixel cell group 22 respectively include one or two pixel cells 20, it is often two neighboring in row pixel cell 20 The opposite polarity of pixel cell 20;And in adjacent two frames picture pixel cell 20 opposite polarity, thus so that using the present invention The polarity distribution for the pixel cell 20 that the driving method for the display panel that embodiment is provided is obtained, it is of the prior art with using The polarity distribution for the pixel cell 20 that type of drive is obtained is same or like, so that the display surface provided using the present invention The display effect that the driving method of plate is obtained and the display effect phase obtained in the prior art using dot inversion type of drive Same or close, i.e., the driving method of the display panel provided using the present invention makes display panel have preferably display effect.And And, because data wire 10 is during a row pixel cell 20 is scanned in the embodiment of the present invention, the pole of data wire drive signal Property only change once, relative to needing polarity inversion many per the corresponding data wire drive signal of data line 10 in the prior art It is secondary, in embodiments of the present invention, significantly reduced per the polarity inversion number of times of the corresponding data wire drive signal of data line 10, because And the power consumption of driving display panel can be reduced.
It should be noted that the driving method of above-mentioned display panel is alternatively, in same frame picture, per data line 10 Scan through successively after part the first pixel cell group 21 in respective column, it is anti-that the drive signal of data wire 10 carries out a polarity Turn, part the second pixel cell group 22 in respective column is then scanned through successively, afterwards, data wire drive signal is carried out once again Polarity inversion, next, repeating the above steps, until a row pixel cell 20 is scanned completion, and adjacent two by data wire 10 The opposite polarity of the primary data line drive signal of data line 10;The primary data line drive signal polarity of adjacent two frames picture Conversely.Wherein, in above-mentioned the first pixel cell of part group 21 first pixel cell group 21 quantity and part the second pixel list The quantity of second pixel cell group 22 can be set according to actual conditions in tuple 22, it is only necessary to make the corresponding data of every data line 10 The reversion number of times of line drive signal is less than reversion number of times in the prior art per the corresponding data wire drive signal of data line 10 .Exemplarily, as shown in Figure 3 and Figure 6, above-mentioned the first pixel cell of part group 21 includes two the first pixel cell groups 21, part the second pixel cell group 22 includes two the second pixel cell groups 22, then in same frame picture, per data line 10 Scan through successively after two the first pixel cell groups 21 in respective column, it is anti-that the drive signal of data wire 10 carries out a polarity Turn, two the second pixel cell groups 22 in respective column are then scanned through successively, afterwards, data wire drive signal is carried out once again Polarity inversion, next, repeat the above steps, until a row pixel cell 20 is scanned completion by data wire 10, and now, every number It is less than according to the reversion number of times of the corresponding data wire drive signal of line 10 and is driven in the prior art per the corresponding data wire of data line 10 The reversion number of times of dynamic signal.Wherein, in figure 6 ,+V represents positive polarity, and-V represents negative polarity.
It should be noted that, there is Z inversion driving modes in the prior art, i.e., the pixel cell position scanned per data line In the both sides of corresponding data line, data wire scans one and is located at after the pixel cell of its side, and scanning one is located at its opposite side Pixel cell, repeat the above steps afterwards, until the pixel cell that connects of data wire is scanned through.In Z reverse drive sides In formula, to make pixel cells all in display panel be driven, the row pixel cell positioned at display panel edge Both sides are equipped with data wire, and in the embodiment of the present invention, as shown in figure 3, in the pixel cell of display panel edge, Only the both sides of a row pixel cell 20 are provided with data wire 10, and the side of another row pixel cell 20 does not have data wire 10, thus Compared with Z inversion driving modes, driving method provided in an embodiment of the present invention need not increase extra data wire 10;Also, in Z In inversion driving mode, data wire is electrically connected with the pixel cell of its left and right sides, this with it is as shown in Figure 1 normal in the prior art The data wire seen is different from the annexation of pixel cell, and in embodiments of the present invention, picture of the data wire 10 only with its side Plain unit 20 is electrically connected, and this is identical with the annexation of pixel cell with data wire common in the art as shown in Figure 1, Thus with data wire in Z inversion driving modes compared with the annexation of pixel cell, display surface provided in an embodiment of the present invention The driving method of plate can be applied in display panel common in the art as shown in Figure 1, without change data line 10 with The annexation of pixel cell 20.
In the above-described embodiments, the first pixel cell group 21 and the second pixel cell group 22 include one or two respectively Pixel cell 20, it may include following three kinds of situations:
The first situation:As shown in figure 4, the first pixel cell group 21 and the second pixel cell group 22 include a picture respectively Plain unit 20.Now, in same frame picture, the opposite polarity of the two neighboring pixel cell 20 in each column pixel cell 20, The every opposite polarity of the two neighboring pixel cell 20 in row pixel cell 20;The pole of pixel cell 20 in adjacent two frames picture Property on the contrary, exemplarily, nth frame as shown in Figure 4 and the polarity distribution of the pixel cell 20 of N+1 frames, wherein, N be more than Or the positive integer equal to 1.Thus, from the foregoing, it will be observed that being obtained using the driving method of display panel provided in an embodiment of the present invention The polarity distribution of the pixel cell 20 obtained and the polarity point of the pixel cell 20 obtained using type of drive of the prior art Cloth is identical so that the display effect that is obtained of the driving method of display panel provided using the present invention with the prior art The display effect obtained using dot inversion type of drive is identical, i.e., the driving method of the display panel provided using the present invention is made Display panel has preferably display effect.
In the first situation, due to the polarity inversion number of times phase of the corresponding data wire drive signal of every data line 10 Together, and the primary data line drive signal of the data line 10 of arbitrary neighborhood two opposite polarity, thus below with the figure shown in Fig. 5 In 4 exemplified by the polarity of first row and the data wire drive signal added by secondary series pixel cell 20, to the number in the first situation Illustrated according to the polarity inversion of line drive signal, wherein, in Figure 5 ,+V represents positive polarity, and-V represents negative polarity.In Fig. 5 In, in nth frame picture, the first data line 10 is scanned through after all first pixel cell groups 21 successively, data wire driving letter Number a polarity inversion is carried out, then scan through all second pixel cell groups 22 successively, the second data line 10 and first The primary data line drive signal opposite polarity of data wire 10;In N+1 frame pictures, the first data line 10 is drawn with nth frame The opposite polarity of the primary data line drive signal of the first data line 10 in face.From the foregoing, relative to prior art In polarity inversion number of times per data line 10 corresponding data wire drive signal, in embodiments of the present invention, per data line The polarity inversion number of times of 10 corresponding data wire drive signals is significantly reduced, thus can reduce the power consumption of driving display panel.
Second case, as shown in fig. 7, the first pixel cell group 21 and the second pixel cell group 22 are respectively including adjacent Two pixel cells 20.Now, in same frame picture, in each column pixel cell 20, the pixel in the first pixel cell group 21 The opposite polarity of pixel cell 20 in the pixel cell group 22 of unit 20 and second, the often two neighboring picture in row pixel cell 20 The opposite polarity of plain unit 20;The opposite polarity of pixel cell 20 in adjacent two frames picture, exemplarily, as shown in Figure 7 The polarity distribution of the pixel cell 20 of nth frame and N+1 frames, wherein, N is the positive integer more than or equal to 1.Thus, by upper Understand, the polarity distribution of the pixel cell 20 obtained using the driving method of display panel provided in an embodiment of the present invention is with adopting The polarity distribution of the pixel cell 20 obtained with type of drive of the prior art is identical, so that using present invention offer Display panel the display effect that is obtained of driving method with the prior art using dot inversion type of drive obtained it is aobvious Show that effect is close, i.e., the driving method of the display panel provided using the present invention makes display panel have preferably display effect.
In second case, due to the polarity inversion number of times phase of the corresponding data wire drive signal of every data line 10 Together, and the primary data line drive signal of the data line 10 of arbitrary neighborhood two opposite polarity, thus below with the figure shown in Fig. 8 In 7 exemplified by the polarity of the data wire drive signal of first row and secondary series pixel cell 20, to the data wire in second case The polarity of drive signal is illustrated, wherein, in fig. 8 ,+V represents positive polarity, and-V represents negative polarity.In fig. 8, in nth frame In picture, the first data line 10 is scanned through after all first pixel cell groups 21 successively, and data wire drive signal is carried out once Polarity inversion, then scans through all second pixel cell groups 22 successively, the second data line 10 and the first data line 10 Primary data line drive signal opposite polarity;In N+1 frame pictures, the first data line 10 and first in nth frame picture The opposite polarity of the primary data line drive signal of data line 10.From the foregoing, relative in the prior art per data The polarity inversion number of times of the corresponding data wire drive signal of line 10, in embodiments of the present invention, per the corresponding number of data line 10 Significantly reduced according to the polarity inversion number of times of line drive signal, thus the power consumption of driving display panel can be reduced.
The third situation, as shown in figure 9, the first pixel cell group 21 includes two adjacent pixel cells 20, the second picture Plain unit group 22 includes a pixel cell 20.Now, in same frame picture, in each column pixel cell 20, the first pixel list The opposite polarity of the pixel cell 20 in the pixel cell group 22 of pixel cell 20 and second in tuple 21, often row pixel cell 20 The opposite polarity of interior two neighboring pixel cell 20;The polarity of pixel cell 20 is contrary in adjacent two frames picture, example Property, nth frame as shown in Figure 9 and the polarity distribution of the pixel cell 20 of N+1 frames, wherein, N is more than or equal to 1 Positive integer.Thus, from the foregoing, it will be observed that the pixel cell obtained using the driving method of display panel provided in an embodiment of the present invention The polarity distribution of pixel cell 20 of 20 polarity distribution with being obtained using type of drive of the prior art is identical, so that The display effect that the driving method for the display panel that must be provided using the present invention is obtained using dot inversion with being driven in the prior art The display effect that flowing mode is obtained is close, i.e., the driving method of the display panel provided using the present invention has display panel Preferably display effect.
In the third situation, because the polarity inversion number of times of data wire drive signal in every data line 10 is identical, and The opposite polarity of the primary data line drive signal of the data line 10 of arbitrary neighborhood two, thus below with Fig. 9 shown in Figure 10 Exemplified by the polarity of data wire drive signal added by first row and secondary series pixel cell, the data wire in the third situation is driven The polarity of dynamic signal is illustrated, wherein, in Fig. 10 ,+V represents positive polarity, and-V represents negative polarity.In Fig. 10, in nth frame First data line 10 of picture is scanned through after all first pixel cell groups 21 successively, and data wire drive signal carries out once pole Sex reversal, then scans through all second pixel cell groups 22 successively, the second data line 10 and the first data line 10 just Beginning data wire drive signal opposite polarity;In N+1 frame pictures, the first data line 10 and first in nth frame picture The opposite polarity of the primary data line drive signal of data wire 10.From the foregoing, relative in the prior art per data line The polarity inversion number of times of 10 corresponding data wire drive signals, in embodiments of the present invention, per the corresponding data of data line 10 The polarity inversion number of times of line drive signal is significantly reduced, thus can reduce the power consumption of driving display panel.
In the above-described embodiments, it is aobvious for make that the driving method using display panel provided in an embodiment of the present invention obtained Show that effect is identical with the display effect obtained in the prior art using dot inversion type of drive, and driving display panel power consumption compared with Dot inversion type of drive drives low in energy consumption, the driving method preferably in the first situation of display panel, i.e., the in the prior art One pixel cell group 21 and the second pixel cell group 22 include a driving method during pixel cell 20 respectively.
Embodiment two
The embodiments of the invention provide a kind of display device, as in figs. 3 and 11, the display device includes display panel 101 and the drive module 102 that is connected with the electric signal of display panel 101, wherein, display panel 101 includes the He of a plurality of data lines 10 The multiple pixel cells 20 being arranged in array, the pixel cell 20 scanned per data line 10 is respectively positioned on the homonymy of data wire 10, 20 points of first pixel cell groups and the second pixel cell group to be alternately arranged of multiple pixel cells in each column pixel cell 20, First pixel cell group and the second pixel cell group include one or two pixel cells 20 respectively;Drive module 102 is used for: In same frame picture, every data line 10 is scanned through successively after all first pixel cell groups in respective column, make data The drive signal of line 10 carries out a polarity inversion, all second pixel cell groups in respective column is then scanned through successively, and make The opposite polarity of the drive signal of primary data line 10 of two adjacent data lines 10;Make the primary data line of adjacent two frames picture 10 drive signal opposite polarities.
In the above-described embodiments, due to the driving provided with the driving method that can implement in above-described embodiment in display device Module 102, the display effect that above-mentioned driving method is obtained and showing that use dot inversion type of drive in the prior art is obtained Show that effect is same or like, and the reversion number of times of data wire drive signal can be reduced, namely driving display panel can be reduced Power consumption.
Above-mentioned display device is specifically as follows:Electronic Paper, mobile phone, tablet personal computer, television set, display, notebook computer, Any product or part with display function such as navigator.
In the above-described embodiments, exemplarily, drive module 102 can be source electrode drive circuit.And exemplarily, the first picture Plain unit group and the second pixel cell group include one or two pixel cells 20, including scenario described below respectively:First pixel Unit group and the second pixel cell group include a pixel cell 20 respectively;First pixel cell group and the second pixel cell component Two pixel cells 20 that Bao Kuo be not adjacent;First pixel cell group includes two adjacent pixel cells 20, the second pixel list Tuple includes a pixel cell 20.
Each embodiment in this specification is described by the way of progressive, identical close portion between each embodiment Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.It is real especially for device Apply for example, because it is comparable to embodiment of the method substantially, so describing fairly simple, related part is referring to embodiment of the method Part explanation.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (2)

1. a kind of driving method of display panel, it is characterised in that the display panel includes a plurality of data lines and arranged in array Multiple pixel cells of cloth, the pixel cell scanned per data line is respectively positioned on the homonymy of the data wire, each column pixel cell In multiple pixel cells be divided into the first pixel cell group and the second pixel cell group being alternately arranged, first pixel cell Group includes two adjacent pixel cells, and the second pixel cell group includes a pixel cell;
The driving method includes:In same frame picture, every data wire scans through all in respective column successively After the first pixel cell group, data wire drive signal carries out a polarity inversion, then scans through successively in respective column All second pixel cell groups, and the opposite polarity of the primary data line drive signal of the adjacent two row data wires; The primary data line drive signal opposite polarity of adjacent two frames picture.
2. a kind of display device, it is characterised in that the display device include display panel and with the display panel electric signal The drive module of connection, wherein
The display panel includes a plurality of data lines and the multiple pixel cells being arranged in array, the pixel scanned per data line Multiple pixel cells that unit is respectively positioned in the homonymy of the data wire, each column pixel cell are divided into the first pixel being alternately arranged Unit group and the second pixel cell group, the first pixel cell group include two adjacent pixel cells, second pixel Unit group includes a pixel cell;
The drive module is used for:In same frame picture, every data wire is set to scan through successively all in respective column After the first pixel cell group, data wire drive signal is carried out a polarity inversion, then scan through successively in respective column All second pixel cell groups, and make the polarity phase of the adjacent two primary data line drive signals for arranging the data wires Instead;Make the primary data line drive signal opposite polarity of adjacent two frames picture.
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CN108231031A (en) * 2018-01-30 2018-06-29 厦门天马微电子有限公司 Display panel and its driving method, display device
CN108231031B (en) * 2018-01-30 2020-06-05 厦门天马微电子有限公司 Display panel, driving method thereof and display device

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