CN109523966A - The driving method and display device of display panel - Google Patents
The driving method and display device of display panel Download PDFInfo
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- CN109523966A CN109523966A CN201811556135.0A CN201811556135A CN109523966A CN 109523966 A CN109523966 A CN 109523966A CN 201811556135 A CN201811556135 A CN 201811556135A CN 109523966 A CN109523966 A CN 109523966A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
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- Crystallography & Structural Chemistry (AREA)
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
This application involves a kind of driving method of display panel and display device, scan line is arranged along line direction, and scan line includes n to the first scan line and several to the second scan line；Several to be set to n to the side of the first scan line to the second scan line, n is to the first scan line and several sorts to the second scan line by preset order；Several data lines are arranged along column direction；Several pixel units are set between each pair of second scan line；A data line is shared per two adjacent column pixel units, the pixel unit with a line and a shared data line connects different scan lines, wherein n is odd number；Scanning signal drive module is used to input scanning pulse signal simultaneously to Nth row scan line and N+2n horizontal scanning line；Data-signal drive module is used to input square wave data-signal to data line, to charge to the pixel unit connecting with Nth row scan line, while being pre-charged to the pixel unit connecting with N+2n horizontal scanning line, improves the charge rate of pixel unit.
Description
Technical field
This application involves field of display technology, in particular to the driving method and display device of a kind of display panel.
Background technique
Existing liquid crystal display is usually there are three types of driving structure: standard speed is driving, Double Data Rate is driving and
Three times rate is driving.When the resolution for showing equipment is 1366*768, the driving data line of standard speed is 4098,
Scan line is 768；The driving data line of Double Data Rate is 2049, and scan line is 1536；Three times rate is driving
Data line is 1366, and scan line is 2304.
When the display equipment of the driving structure of Double Data Rate uses the driving method of dot inversion (dot inversion), as
The charge rate of element is lower, influences picture and shows.
Summary of the invention
Based on this, it is necessary to for the driving structure of Double Data Rate display equipment use dot inversion driving method when,
The lower problem of the charge rate of pixel provides the driving method and display device of a kind of display panel.
A kind of display device, the display device include display panel, scanning signal drive module and data-signal driving
Module；The display panel includes scan line, several data lines and several pixel units；The scan line is arranged along line direction
Column, the scan line include n to the first scan line and several to the second scan line；It is several that the n is set to the second scan line
To the side of the first scan line, n to the first scan line and it is several to the second scan line by preset order sort；Several data lines
It is arranged along column direction；Several pixel units are set between each pair of second scan line and arranged in arrays；Per two adjacent column
Pixel unit shares a data line, and the pixel unit with a line and a shared data line connects different scan lines, wherein
N is odd number；The scanning signal drive module is used to input scanning pulse simultaneously to Nth row scan line and N+2n horizontal scanning line
Signal, wherein N is the integer more than or equal to 1；The data-signal drive module is used to input square wave number to the data line
It is believed that number, to charge to the pixel unit being connect with Nth row scan line, while to the pixel list being connect with N+2n horizontal scanning line
Member precharge, improves the charge rate of the pixel unit, wherein the polarity of the square wave data-signal is every to pass through n scanning arteries and veins
Punching reversion is primary.
In one of the embodiments, in a frame picture, the charging for the pixel unit being connect with N+2n horizontal scanning line
Time is 2 scanning pulses.
It in one of the embodiments, further include sequence controller, the sequence controller is for controlling the square wave number
It is believed that number polarity it is every by the reversion of n scanning pulse is primary and square wave data-signal for controlling on adjacent two datas line
It is opposite in synchronization polarity.
The display panel further includes active array switch, each pixel unit and active in one of the embodiments,
The drain electrode of array switch connects, and the grid of the active array switch is connect with the scan line, the active array switch
Source electrode is connect with the data line.
The preset order is with first scan line far from second scan line in one of the embodiments,
For the first horizontal scanning line, n is to the first scan line and several successively sorts in the same direction to the second scan line.
A kind of display device, the display device include display panel, scanning signal drive module, data-signal driving mould
Block and sequence controller；The display panel includes scan line, several data lines and several pixel units；The scan line
It is arranged along line direction, the scan line includes n to the first scan line and several to the second scan line；It is several that second scan line is set
The n is placed in the side of the first scan line, n is to the first scan line and several sorts to the second scan line by preset order；If
Dry data line is arranged along column direction；Several pixel units are set between each pair of second scan line and arranged in arrays；Often
Two adjacent column pixel units share a data line, and the pixel unit with a line and a shared data line connects different sweep
Retouch line, wherein n is odd number；The scanning signal drive module is used for defeated simultaneously to Nth row scan line and N+2n horizontal scanning line
Enter scanning pulse signal, wherein N is the integer more than or equal to 1；The data-signal drive module is used for the data line
Square wave data-signal is inputted, to charge to the pixel unit being connect with Nth row scan line, while being connected to N+2n horizontal scanning line
The pixel unit precharge connect, improves the charge rate of the pixel unit；The sequence controller is for controlling the square wave number
It is believed that number polarity it is every by the reversion of n scanning pulse is primary and square wave data-signal for controlling on adjacent two datas line
It is opposite in synchronization polarity.
A kind of driving method of display panel, the display panel include scan line, several data lines and several pictures
Plain unit；The scan line is arranged along line direction, and the scan line includes n to the first scan line and several to the second scan line；
Several to be set to the n to the side of the first scan line to the second scan line, n is to the first scan line and several to the second scan line
It sorts by preset order；Several data lines are arranged along column direction；Several pixel units be set to each pair of second scan line it
Between and it is arranged in arrays；A data line is shared per two adjacent column pixel units, with the picture of a line and a shared data line
Plain unit connects different scan lines, wherein n is odd number；The driving method of the display panel the following steps are included:
Scanning pulse signal is inputted simultaneously to Nth row scan line and N+2n horizontal scanning line, wherein N is more than or equal to 1
Integer；
Square wave data-signal is inputted to the data line, to charge to the pixel unit connecting with Nth row scan line, simultaneously
Pixel unit precharge to connecting with N+2n horizontal scanning line, improves the charge rate of the pixel unit；
The polarity of the square wave data-signal is every primary by n scanning pulse reversion.
In one of the embodiments, in a frame picture, the charging for the pixel unit being connect with N+2n horizontal scanning line
Time is 2 scanning pulses.
Square wave data-signal in one of the embodiments, on adjacent two datas line is opposite in synchronization polarity.
The display panel further includes active array switch, each pixel unit and active in one of the embodiments,
The drain electrode of array switch connects, and the grid of the active array switch is connect with the scan line, the active array switch
Source electrode is connect with the data line.
The driving method of above-mentioned display device and display panel, to the first scan line, is swept by mostly setting n when to Nth row
When retouching line input scanning pulse signal, while scanning pulse signal is inputted to N+2n horizontal scanning line, so that sweeping with N+2n row
The pixel unit for retouching line connection can be precharged, and then the pixel unit on display panel can be accessed and be filled in advance
Electricity, charge rate improve, and the display effect of display panel is good.
Detailed description of the invention
Fig. 1 is the pixel unit array schematic diagram of the display panel of one embodiment；
Fig. 2 is the data square-wave signal of one embodiment and the drive waveforms figure of scanning signal；
Fig. 3 is pole figure of each pixel unit shown in FIG. 1 in a frame picture；
Fig. 4 is the schematic diagram of the display device of one embodiment；
Fig. 5 is the pixel unit array schematic diagram of the display panel of another embodiment；
Fig. 6 is the drive waveforms figure of the square wave data-signal of one embodiment；
Fig. 7 is the flow chart of the driving method of the display panel of one embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the better embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more disclosure of this application
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.
The display panel of the application can be a LCD (Liquid Crystal Display) panel or be an OLED
(Organic Light-Emitting Diode) panel is a QLED (Quantum Dots Light-Emitting
Diode) panel (but not limited to this).LCD panel includes: switch arrays (thin film transistor, TFT) substrate, coloured silk
Liquid crystal layer color filtering optical layer (color filter, CF) substrate and be formed between two substrates.
To keep technical solution used by the application raising display panel pixel charge rate apparent, as follows to double-speed
Rate drive type display panel uses the driving method pixel charge rate of dot inversion is lower to be illustrated.
Referring to Fig. 1, Fig. 1 is the pel array schematic diagram of Double Data Rate drive type display panel, wherein G1, G2,
G3 ..., G1536 is the scan line arranged with line direction, and G1 and G2 partner scan line, and G3 and G4 partner scan line,
And so on, G1535 and G1536 partner scan line, and D1, D2, D3 ..., D2049 are the data line arranged with column direction.
Pixel unit is set between each pair of scan line and arranged in arrays, and pixel unit indicates its position with Pxy, and wherein x is represented
Xth row, y represent y column.A data line, the pixel unit connection adjacent with a line are shared per two adjacent column pixel units
Different scan lines, the pixel unit for being spaced each other a pixel unit with a line connect identical scan line.
The driving sequence of scan line is that from top to bottom, i.e., from G1, G2, G3 ..., to G1536, the driving of data line is sequentially
For from left to right, i.e., from D1, D2, D3 ..., to D2049.In scanning, scan line input scanning pulse signal is connected thereto
Pixel unit active array switch, active array switch is opened, and receives the square wave number of data line connected to it input
It is believed that number, square wave data-signal charges to pixel unit.Fig. 1 is that odd column pixel unit is connect with odd number horizontal scanning line,
Even column pixels unit is connect with even number horizontal scanning line.It is illustrated by taking scan line G1, G2 and data line D1, D2 as an example, when sweeping
When retouching scan line G1, pixel unit P11, P13 receive the square wave data-signal of data line D1, D2 input respectively；It scans
When retouching line G2, pixel unit P12, P14 receive the square wave data-signal of data line D1, D2 input respectively.
Please refer to figs. 2 and 3, when the polarity of square wave data-signal is every to be inverted one time by 1 scanning pulse, due to depositing
In impedance, the transmitted waveform of square wave data-signal on the data line actually and nonideal square wave, but becomes in polarity
There is delay when change.When scan line sequentially inputs scanning pulse signal, the square wave data-signal of data line input is successively to picture
Plain unit charging.It is illustrated by taking the square wave data-signal of data line D1 input as an example, the square wave data letter of data line D1 input
Number successively to pixel unit P11, P12, P21, P22, P31, P32 ..., P7681, P7682 charge, due to square wave data
Signal from pixel unit P11 to pixel unit P12, pixel unit P12 to pixel unit P21, pixel unit P21 to pixel unit
P22 ..., there are voltage polarity reversals by pixel unit P7681 to pixel unit P7682 so that the charging time of pixel unit does not have
Have and reach the ideal charging time, causes pixel unit charge rate insufficient, influence the display effect of picture.
Referring to Fig. 4, the schematic diagram of the display device of Fig. 4 the application.The display device includes display panel 10, scanning
Signal driver module 20 and data-signal drive module 30.
The display panel 10 includes scan line, several data lines and several pixel units.
The scan line is arranged along line direction, and the scan line includes n to the first scan line and several to the second scan line.
Several to be set to the n to the side of the first scan line to the second scan line, n is to the first scan line and several to the second scan line
It sorts by preset order.In one embodiment, the preset order is with one first scanning far from second scan line
Line is the first horizontal scanning line, and n is to the first scan line and several successively sorts in the same direction to the second scan line.
Several data lines are arranged along column direction.Several pixel units are set between each pair of second scan line and in squares
Battle array arrangement.A data line is shared per two adjacent column pixel units, the pixel unit with a line and a shared data line connects
Different scan lines is connect, i.e. a column pixel unit positioned at every data line side first sorts with each pair of second scan line respectively
The connection of second scan line, positioned at every data line other side a column pixel unit respectively with sort after each pair of second scan line
Second scan line connection, wherein n is odd number.
It should be noted that being not provided with pixel unit between first scan line.
For the pixel unit of same a line, the pixel unit of data line two sides is successively driven, and can be first driving number
According to the odd column pixel unit of line side, then the even column pixels unit of the driving data line other side, it is also possible to first driving number
According to the even column pixels unit of line side, then the odd column pixel unit of the driving data line other side.When the surprise of data line side
Ordered series of numbers pixel unit is first driven, when the even column pixels unit of the data line other side is driven again, odd column pixel unit with
The connection of odd number horizontal scanning line, even column pixels unit are connect with even number horizontal scanning line, and the scanning sequency of scan line is first to scan one
To the odd number horizontal scanning line in scan line, then the even number horizontal scanning line in a pair of of scan line is scanned, each pair of scan line successively scans.
When the even column pixels unit of data line side is first driven, when the odd column pixel unit of the data line other side is driven again,
Even column pixels unit is connect with odd number horizontal scanning line, and odd column pixel unit is connect with even number horizontal scanning line, and scan line is swept
Sequence is retouched first to scan the odd number horizontal scanning line in a pair of of scan line, then scans the even number horizontal scanning line in a pair of of scan line, often
Scan line is successively scanned.
Referring to Fig. 5, in one embodiment, odd column pixel unit is connect with odd number horizontal scanning line, even column pixels
Unit is connect with even number horizontal scanning line.The scan line includes 1 pair of first scan line and m-1 to the second scan line.G1 to G2 is
First scan line, and G1 and G2 is a pair of first scan line, G3 to G2m is the second scan line, and G3 and G4 are that a pair second scans
Line, and so on, G2m-1 and G2m are a pair of second scan line.Pixel unit is not provided between G1 and G2.First scan line
G1 is the first horizontal scanning line, and the first scan line G2 is the second horizontal scanning line, and the first scan line G3 is third horizontal scanning line, and first sweeps
Retouching line G4 is fourth line scan line, and the second scan line G5 is fifth line scan line, and so on, the second scan line G2m is 2m
Horizontal scanning line.Wherein, m is the integer more than or equal to 2.
The scanning signal drive module 20 is used to input scanning arteries and veins simultaneously to Nth row scan line and N+2n horizontal scanning line
Rush signal, wherein N is the integer more than or equal to 1.
The display panel further includes active array switch K, and the drain electrode of each pixel unit and active array switch K connect
It connects, the grid of the active array switch K is connect with the scan line, the source electrode of the active array switch K and the data
Line connection.
When N+2n horizontal scanning line inputs scanning pulse signal, the active array connecting with N+2n horizontal scanning line is switched
K is opened, and then can receive the square wave data-signal of corresponding data line transmission.
The data-signal drive module 30 is used to input square wave data-signal to the data line, to sweep to Nth row
The pixel unit charging of line connection is retouched, while the pixel unit connecting with N+2n horizontal scanning line is pre-charged, improves the picture
The charge rate of plain unit.Wherein, the polarity of the square wave data-signal is every primary by n scanning pulse reversion.
Believe when inputting scanning pulse signal to Nth row scan line, while to N+2n horizontal scanning line input scanning pulse
Number, so that the pixel unit connecting with N+2n horizontal scanning line is precharged, when scanning is to N+2n horizontal scanning line, with
The pixel unit of N+2n horizontal scanning line connection charges again.Therefore, it in a frame picture, is connect with second scan line
The charging time of pixel unit both increases, and charge rate improves, and the overall brightness of display panel 10 is improved.
In a frame picture, the charging time for the pixel unit connecting with N+2n horizontal scanning line is 2 scanning pulses.
It is illustrated by taking Fig. 5 as an example.When inputting scanning pulse signal to the first horizontal scanning line G1, while being swept to the 3rd row
Line input scanning pulse signal is retouched, so that the pixel unit P11 connecting with the 3rd horizontal scanning line is precharged, therefore, with the
The charging time of the pixel unit P11 of 3 horizontal scanning lines connection is 2 scanning pulses.It is scanned when being inputted to the second horizontal scanning line G2
When pulse signal, while scanning pulse signal is inputted to the 4th horizontal scanning line, so that the pixel unit connecting with the 4th horizontal scanning line
P12 is precharged, and therefore, the charging time for the pixel unit P12 connecting with the 4th horizontal scanning line is 2 scanning pulses.Its
The charging time and so on of his pixel unit.Therefore, even column pixels unit can access enough charging time, even number
The brightness of column pixel unit and odd column pixel unit is close, and the charge rate of the pixel unit of display panel 10 all improves.
If without mostly setting n to the first scan line on display panel 10, and directly being swept to Nth row scan line and N+2n row
It retouches line while inputting scanning pulse signal, the first row pixel unit of display panel 10 then will appear because not being pre-charged
The darker phenomenon of the first row pixel unit brightness of display panel 10.
By setting n more on display panel 10 to the first scan line, due to being not provided between first scan line
Therefore pixel unit in a frame picture, even if first scan line merely enters single pass pulse signal, can also improve
The charge rate of all pixels unit of display panel 10, and then the whole brightness for improving display panel 10.
The display device further includes sequence controller 40, and the sequence controller 40 is for controlling the square wave data letter
Number polarity it is every primary and for controlling the square wave data-signal on adjacent two datas line same by the reversion of n scanning pulse
One moment polarity is on the contrary, as shown in fig. 6, Fig. 6 is illustrated with the square wave data-signal on data line D1 to data line D5.
In one embodiment, the display panel 10 can use the driving method of dot inversion.
In one embodiment, the positive voltage of the square wave data-signal is 7V, and negative voltage is -7V.
The display panel 10 of the application by mostly setting n to the first scan line, when inputting scanning pulse to Nth row scan line
When signal, while scanning pulse signal is inputted to N+2n horizontal scanning line, so that the pixel list connecting with N+2n horizontal scanning line
Member can be precharged, and then the pixel unit on display panel can access precharge, and charge rate improves, display
The display effect of panel 10 is good.
Referring to Fig. 7, it is the flow chart of the driving method for the display panel that the application preferred embodiment provides.It should say
Bright, the present processes are not limited to the sequence of following step, and in other embodiments, and the present processes can be only
The a portion or part steps therein included the following steps can be deleted.In addition, in other embodiments,
One step can be split as multiple steps or multiple steps also can be merged into a step.
The display panel includes scan line, several data lines and several pixel units.The scan line is along row side
To arrangement.The scan line includes n to the first scan line and several to the second scan line.It is several that institute is set to the second scan line
N is stated to the side of the first scan line, n is to the first scan line and several sorts to the second scan line by preset order.Several numbers
It is arranged according to line along column direction.Several pixel units are set between each pair of second scan line and arranged in arrays.Per adjacent
Two column pixel units share a data line, and the pixel unit with a line and a shared data line connects different scan lines,
The second scan line that a column pixel unit i.e. positioned at every data line side first sorts with each pair of second scan line respectively is connect,
A column pixel unit positioned at every data line other side is connect with the second scan line to sort after each pair of second scan line respectively,
Wherein, n is odd number.
In one embodiment, it is first that the preset order, which is with first scan line far from second scan line,
Horizontal scanning line, n is to the first scan line and several successively sorts in the same direction to the second scan line.
Step S1 inputs scanning pulse signal to Nth row scan line and N+2n horizontal scanning line simultaneously, wherein N be greater than
Or the integer equal to 1.
Step S2, Xiang Suoshu data line inputs square wave data-signal, to fill to the pixel unit connecting with Nth row scan line
Electricity, while the pixel unit connecting with N+2n horizontal scanning line is pre-charged, improve the charge rate of the pixel unit.
Step S3, the polarity of the square wave data-signal are every primary by n scanning pulse reversion.
It should be noted that being also applied for the aobvious of the embodiment to the explanation of display device in embodiment above-mentioned
Show the driving method of panel, realization principle is similar, and details are not described herein again.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of display device, which is characterized in that the display device includes display panel, scanning signal drive module and data
Signal driver module；The display panel includes scan line, several data lines and several pixel units；The scan line edge
Line direction arrangement, the scan line include n to the first scan line and several to the second scan line；It is several that second scan line is arranged
In the n to the side of the first scan line, n is to the first scan line and several sorts to the second scan line by preset order；It is several
Data line is arranged along column direction；Several pixel units are set between each pair of second scan line and arranged in arrays；Every phase
Two adjacent column pixel units share a data line, and the pixel unit with a line and a shared data line connects different scanning
Line, wherein n is odd number；The scanning signal drive module for inputting simultaneously to Nth row scan line and N+2n horizontal scanning line
Scanning pulse signal, wherein N is the integer more than or equal to 1；The data-signal drive module is used for defeated to the data line
Enter square wave data-signal, to charge to the pixel unit being connect with Nth row scan line, while being connect to N+2n horizontal scanning line
Pixel unit precharge, improve the charge rate of the pixel unit, wherein the polarity of the square wave data-signal it is every pass through n
A scanning pulse reversion is primary.
2. display device according to claim 1, which is characterized in that in a frame picture, connect with N+2n horizontal scanning line
The charging time of the pixel unit connect is 2 scanning pulses.
3. display device according to claim 1, which is characterized in that it further include sequence controller, the sequence controller
N scanning pulse reversion of polarity every process for controlling the square wave data-signal is primary and for controlling adjacent two data
Square wave data-signal on line is opposite in synchronization polarity.
4. display device according to claim 1, which is characterized in that the display panel further includes active array switch,
Each pixel unit is connect with the drain electrode that active array switchs, and the grid of the active array switch is connect with the scan line,
The source electrode of the active array switch is connect with the data line.
5. display device according to claim 1, which is characterized in that the preset order is far from second scanning
One the first scan line of line be the first horizontal scanning line, n to the first scan line and it is several to the second scan line in the same direction according to
Minor sort.
6. a kind of display device, which is characterized in that the display device includes display panel, scanning signal drive module, data
Signal driver module and sequence controller；The display panel includes scan line, several data lines and several pixel units；
The scan line is arranged along line direction, and the scan line includes n to the first scan line and several to the second scan line；It is several to
Two scan lines are set to the n to the side of the first scan line, and n is to the first scan line and several suitable by presetting to the second scan line
Sequence sequence；Several data lines are arranged along column direction；Several pixel units are set between each pair of second scan line and in squares
Battle array arrangement；A data line is shared per two adjacent column pixel units, the pixel unit with a line and a shared data line connects
Connect different scan lines, wherein n is odd number；The scanning signal drive module to Nth row scan line and N+2n row for sweeping
It retouches line while inputting scanning pulse signal, wherein N is the integer more than or equal to 1；The data-signal drive module be used for
The data line inputs square wave data-signal, with the pixel unit charging to connect with Nth row scan line, while to N+2n
The pixel unit precharge of horizontal scanning line connection, improves the charge rate of the pixel unit；The sequence controller is for controlling
The every side by n scanning pulse reversion once and for controlling on adjacent two datas line of the polarity of the square wave data-signal
Wave data-signal is opposite in synchronization polarity.
7. a kind of driving method of display panel, the display panel includes scan line, several data lines and several pixels
Unit；The scan line is arranged along line direction, and the scan line includes n to the first scan line and several to the second scan line；If
Dry to be set to the n to the side of the first scan line to the second scan line, n is to the first scan line and several presses to the second scan line
Preset order sequence；Several data lines are arranged along column direction；Several pixel units are set between each pair of second scan line
And it is arranged in arrays；A data line is shared per two adjacent column pixel units, with the pixel of a line and a shared data line
Unit connects different scan lines, wherein n is odd number；It is characterized in that, the driving method of the display panel includes following step
It is rapid:
Scanning pulse signal is inputted simultaneously to Nth row scan line and N+2n horizontal scanning line, wherein N is whole more than or equal to 1
Number；
To the data line input square wave data-signal, with to connect with Nth row scan line pixel unit charging, while to
The pixel unit precharge of N+2n horizontal scanning line connection, improves the charge rate of the pixel unit；
The polarity of the square wave data-signal is every primary by n scanning pulse reversion.
8. the driving method of display panel according to claim 7, which is characterized in that in a frame picture, with N+2n
The charging time of the pixel unit of horizontal scanning line connection is 2 scanning pulses.
9. the driving method of display panel according to claim 7, which is characterized in that the square wave on adjacent two datas line
Data-signal is opposite in synchronization polarity.
10. the driving method of display panel according to claim 7, which is characterized in that the display panel further includes master
Dynamic array switch, each pixel unit are connect with the drain electrode that active array switchs, the grid that the active array switchs with it is described
The source electrode of scan line connection, the active array switch is connect with the data line.
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