CN105527737B - Liquid crystal display panel and its driving method - Google Patents
Liquid crystal display panel and its driving method Download PDFInfo
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- CN105527737B CN105527737B CN201610070886.6A CN201610070886A CN105527737B CN 105527737 B CN105527737 B CN 105527737B CN 201610070886 A CN201610070886 A CN 201610070886A CN 105527737 B CN105527737 B CN 105527737B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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
Abstract
The present invention provides a kind of liquid crystal display panel and its driving method.The liquid crystal display panel is added scan control module (1), and it is the first polarity controlling grid scan line that the 4j-1 articles and the 4j-2 articles controlling grid scan line, which is arranged, and the 4j articles and the 4j-3 articles controlling grid scan line are the second polarity controlling grid scan line；The scan control module (1) includes vertical the first scan control line (SC1), second scan control line (SC2) parallel with the first scan control line (SC1) and the multiple scan control TFT being arranged successively along the vertical direction with controlling grid scan line equivalent amount；Corresponding every a line sub-pixel, is arranged a scan input end；Corresponding each controlling grid scan line, is arranged a scan control TFT；The grid of scan control TFT corresponding to the first polarity controlling grid scan line is electrically connected at the first scan control line (SC1), and the grid of scan control TFT corresponding to the second polarity controlling grid scan line is electrically connected at the second scan control line (SC2).
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of liquid crystal display panels and its driving method.
Background technique
Liquid crystal display (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous excellent
Point, is widely used, such as: LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen
Curtain or laptop screen etc., occupy an leading position in flat display field.
Liquid crystal display on existing market is largely backlight liquid crystal display comprising liquid crystal display panel and back
Optical mode group (backlight module).The working principle of liquid crystal display panel is in thin film transistor base plate (Thin Film
Transistor Array Substrate, TFT Array Substrate) and colored filter substrate (Color Filter,
CF liquid crystal molecule is poured between), and applies driving voltage on two plate bases to control the direction of rotation of liquid crystal molecule, will be carried on the back
The light refraction of optical mode group, which comes out, generates picture.
Liquid crystal display panel includes multiple sub-pixels in array arrangement, and each sub-pixel is electrically connected a film crystalline substance
Body pipe (TFT), the grid (Gate) of the TFT are connected to the controlling grid scan line of horizontal direction, and drain electrode (Drain) is connected to vertical side
To data line, source electrode (Source) is then connected to pixel electrode.Apply enough voltage on controlling grid scan line, electricity can be made
Property be connected to all TFT on this controlling grid scan line and open, thus the signal voltage on data line can writing pixel, control
The light transmittance of liquid crystal realizes display effect.
Referring to Fig. 1, a kind of existing double grid line (Dual Gate) structure of liquid crystal display panel includes: a plurality of mutually flat
Vertical data line, a plurality of horizontal controlling grid scan line for being parallel to each other and being arranged successively and multiple gone and be arranged successively
The sub-pixel arranged in array；Corresponding every two adjacent column sub-pixels, are arranged one between the two adjacent column sub-pixels
Data line, the two adjacent column sub-pixels are electrically connected at the data line, for example, the 1st column and the 2nd column sub-pixel it is electrical
It is connected to the 1st data line D1, the 3rd column and the 4th column sub-pixel are electrically connected at the 2nd data line D2, the 5th column and the 6th column
Sub-pixel is electrically connected at the 3rd data line D3, and so on.Corresponding every a line sub-pixel, above and below the row sub-pixel
A controlling grid scan line is respectively arranged in two sides, such as the 1st article of controlling grid scan line G1 is arranged, in the 1st row in the upside of the 1st row sub-pixel
The 2nd article of controlling grid scan line G2 is arranged in the downside of sub-pixel, the upside of the 2nd row sub-pixel be arranged the 3rd article of controlling grid scan line G3,
The 4th article of controlling grid scan line G4 is arranged in the downside of 2nd row sub-pixel, and the 5th article of controlling grid scan line is arranged in the upside of the 3rd row sub-pixel
G5, the 6th article of controlling grid scan line G6 is set in the downside of the 3rd row sub-pixel, and so on.If i is positive integer, the son of 2i-1 column
Pixel is electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of 2i column is electrically connected under it is expert at
The controlling grid scan line of side；Every a line sub-pixel includes the red sub-pixel R, green sub-pixels G and blue for being repeated in arrangement
The color of sub-pixel B, same row sub-pixel are identical.Above-mentioned double grid line designs can be such that the quantity of data line halves, thus effectively
Reduce the production cost of liquid crystal display panel.
Referring to Fig. 2, and combining Fig. 1, the driving process of the liquid crystal display panel of existing double grid cable architecture shown in FIG. 1
Are as follows: the controlling grid scan line successively provides gated sweep pulse signal from first to the last item, and data line is to each height picture
Element charges.By taking the first data line D1 as an example, first controlling grid scan line G1 provides gated sweep pulse signal first, the
One data line D1 is filled with positive polarity data-signal to the red sub-pixel R of the first row first row, then Article 2 gated sweep
Line G2 provides gated sweep pulse signal, and the first data line D1 is filled with negative polarity to the green sub-pixels G of the first row secondary series
Data-signal, then the third line controlling grid scan line G3 provides gated sweep pulse signal, and the first data line D1 is to the second row the
The red sub-pixel R of one column is filled with negative polarity data-signal, and subsequent Article 4 controlling grid scan line G4 provides gated sweep pulse letter
Number, the first data line D1 is filled with positive polarity data-signal to the green sub-pixels G of the second row secondary series, and so on.In source
Pole driving circuit (is transformed to cathode by positive polarity to the transformation of the positive-negative polarity of the first data line D1 data-signal exported
Property, or positive polarity is transformed to by negative polarity) when, it is existing that the data-signal loaded on the first data line D1 will appear signal delay
As, to cause corresponding sub-pixel undercharge so that the brightness for the light that corresponding sub-pixel is issued be greater than it is ideal bright
Degree, for the first data line D1, the positive-negative polarity transformation moment of data-signal, which is in, fills secondary series sub-pixel
At the time of electric, the brightness so as to cause secondary series sub-pixel is partially bright, forms bright fringes in the position of secondary series sub-pixel, according to this class
It pushes away, a bright fringes can be generated by corresponding on liquid crystal display panel at pieces of data line, the appearance of the bright fringes will affect display
The display quality of panel causes the bad experience of user.In addition, as shown in Fig. 2, control data-signal carries out positive-negative polarity reversion
The frequency of reverse signal POL be substantially the 1/2 of clock signal clk, data-signal is being just within the display cycle of a frame picture
Negative polarity need to convert repeatedly, cause the driving power consumption of liquid crystal display panel higher.
To solve the above-mentioned problems, it proposes each sub-pixel in above-mentioned liquid crystal display panel according to polar difference
It is divided into positive polarity sub-pixel and negative polarity sub-pixel, and the separately-driven driving method within a frame period.Specifically, it please refers to
Fig. 3 to Fig. 5, in conjunction with Fig. 1, if j is positive integer, it is positive polarity that the 4j articles in Fig. 1 and the 4j-3 articles controlling grid scan line, which is arranged,
Controlling grid scan line (such as G1, G4, G5, G8, G9), the 4j-1 articles and the 4j-2 articles controlling grid scan line are negative polarity gated sweep
Line (such as G2, G3, G6, G7, G10), CLK is clock signal in Fig. 3, and POL is reverse signal, and STV1 is positive polarity scanning starting
Signal, STV2 is that negative polarity scans initial signal, shown as shown in Figure 1, Figure 3 and Figure 4, in the preceding field in a frame period, reversion letter
Number POL control pieces of data line provides the data-signal of positive polarity, and the positive polarity controlling grid scan line carries out anode from top to bottom
Property scanning, make to be electrically connected at positive polarity controlling grid scan line i.e. the 4j articles and the 4j-3 articles of sub-pixel in positive polarity, complete just
The charging of polarity sub-pixel；As shown in Fig. 1, Fig. 3 and Fig. 5, in the rear field in a frame period, reverse signal POL itself transformation
For negative polarity, negative polarity controlling grid scan line carries out negative polarity scanning from top to bottom, makes to be electrically connected at negative polarity controlling grid scan line
I.e. the 4j-1 articles and the 4j-2 articles of sub-pixel is in negative polarity, completes the charging of negative polarity sub-pixel.Although above-mentioned driving method
The frequency of reverse signal POL can be reduced to the frame frequency of liquid crystal display panel, but the scanning sequence of this method is complex,
Drive higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of liquid crystal display panels, can weaken data-signal delay, guarantee each height
The charging effect of pixel eliminates bright fringes of the liquid crystal display panel of double grid cable architecture during display, reduces signal reversion
The driving power consumption of frequency and liquid crystal display panel, and simplify scanning sequence, reduce driving cost.
The object of the invention is also to provide a kind of driving methods of liquid crystal display panel, can weaken data-signal and prolong
Late, guarantee the charging effect of each sub-pixel, eliminate bright fringes of the liquid crystal display panel of double grid cable architecture during display,
The driving power consumption of signal reversal frequency and liquid crystal display panel is reduced, and simplifies scanning sequence, reduces driving cost.
To achieve the above object, the present invention provides a kind of liquid crystal display panels, comprising: a plurality of to be parallel to each other and successively arrange
It is the vertical data line of column, a plurality of horizontal controlling grid scan line for being parallel to each other and being arranged successively, multiple in array arrangement
Sub-pixel, the scan control module being arranged on one side in the multiple sub-pixel in array arrangement and electric connection institute
State multiple horizontal scan input ends for being parallel to each other and being arranged successively of scan control module；
The scan control module includes the first vertical scan control line, parallel with first scan control line
Two scan control lines and multiple scan control TFT being arranged successively along the vertical direction with controlling grid scan line equivalent amount；
Corresponding every two adjacent column sub-pixels, are arranged a data line between the two adjacent column sub-pixels, this is adjacent
Two column sub-pixels be electrically connected at the data line；
Corresponding every a line sub-pixel, is respectively arranged a controlling grid scan line in the two sides up and down of the row sub-pixel, odd column
Sub-pixel is electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of even column is electrically connected at it and is expert at
The controlling grid scan line of downside；
Corresponding every a line sub-pixel, is arranged a scan input end；
Corresponding each controlling grid scan line, is arranged a scan control TFT, the drain electrode of the scan control TFT electrically connects
It is connected to the controlling grid scan line, source electrode is electrically connected at the corresponding scan input end of the be expert at sub-pixel of the controlling grid scan line；
First is arranged successively from top to bottom to the last item controlling grid scan line, if j is positive integer, the 4j-1 articles and the
4j-2 controlling grid scan line is the first polarity controlling grid scan line, and the 4j articles and the 4j-3 articles controlling grid scan line are the second polarity
Controlling grid scan line；The grid of scan control TFT corresponding to the first polarity controlling grid scan line is electrically connected at first and sweeps
Control line is retouched, the grid of scan control TFT corresponding to the second polarity controlling grid scan line is electrically connected at the second scanning
Control line；
The liquid crystal display panel drive when, in the preceding field in a frame period, in the scan control module first
Scan control line provides high potential and controls signal, controls coupled all scan control TFT and opens, the second scan control
Line provides low potential and controls signal, controls coupled all scan control TFT and is turned off, and pieces of data line provides the first pole
Property data-signal, each scan input end from top to bottom successively to the first polarity controlling grid scan line input gated sweep pulse letter
Number, the first polarity controlling grid scan line carries out the first polarity scanning from top to bottom；Afterwards in field, in the scan control module
The second scan control line provide high potential control signal, control coupled all scan control TFT and open, first sweeps
It retouches control line and low potential control signal is provided, control coupled all scan control TFT and be turned off, pieces of data line provides
Second polar data-signal, each scan input end successively input gated sweep to the second polarity controlling grid scan line from top to bottom
Pulse signal, the second polarity controlling grid scan line carry out the second polarity scanning from top to bottom；
First polarity is opposite with the second polar polarity.
The sub-pixel include the red sub-pixel for being repeated in arrangement from left to right in the horizontal direction, green sub-pixels,
And blue subpixels, a red sub-pixel, a green sub-pixels and a blue subpixels constitute a display pixel.
First polarity is positive polarity, and second polarity is negative polarity, and reverse signal controls the polarity of data-signal
Reversion, the frequency of the reverse signal are equal to the frame frequency of liquid crystal display panel.
First polarity is negative polarity, and second polarity is positive polarity, and reverse signal controls the polarity of data-signal
Reversion, the frequency of the reverse signal are equal to the frame frequency of liquid crystal display panel.
The picture for including a switching thin-film transistor in each sub-pixel and being electrically connected with the switching thin-film transistor
Plain electrode；The grid of the switching thin-film transistor is electrically connected the corresponding controlling grid scan line of the sub-pixel, and source electrode is electrically connected
The corresponding data line of the sub-pixel, drain electrode are electrically connected the pixel electrode.
The present invention also provides a kind of driving methods of liquid crystal display panel, include the following steps:
Step 1 provides a liquid crystal display panel；
The liquid crystal display panel includes: a plurality of vertical data line for being parallel to each other and being arranged successively, a plurality of mutually flat
Go and be arranged successively horizontal controlling grid scan line, multiple arranged in the sub-pixel of array arrangement, in the multiple in array
The scan control module of the sub-pixel of cloth being arranged on one side and electric connection the multiple of scan control module are parallel to each other
And the horizontal scan input end being arranged successively；
The scan control module includes the first vertical scan control line, parallel with first scan control line
Two scan control lines and multiple scan control TFT being arranged successively along the vertical direction with controlling grid scan line equivalent amount；
Corresponding every two adjacent column sub-pixels, are arranged a data line between the two adjacent column sub-pixels, this is adjacent
Two column sub-pixels be electrically connected at the data line；
Corresponding every a line sub-pixel, is respectively arranged a controlling grid scan line in the two sides up and down of the row sub-pixel, odd column
Sub-pixel is electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of even column is electrically connected at it and is expert at
The controlling grid scan line of downside；
Corresponding every a line sub-pixel, is arranged a scan input end；
Corresponding each controlling grid scan line, is arranged a scan control TFT, the drain electrode of the scan control TFT electrically connects
It is connected to the controlling grid scan line, source electrode is electrically connected at the corresponding scan input end of the be expert at sub-pixel of the controlling grid scan line；
First is arranged successively from top to bottom to the last item controlling grid scan line, if j is positive integer, the 4j-1 articles and the
4j-2 controlling grid scan line is the first polarity controlling grid scan line, and the 4j articles and the 4j-3 articles controlling grid scan line are the second polarity
Controlling grid scan line；The grid of scan control TFT corresponding to the first polarity controlling grid scan line is electrically connected at first and sweeps
Control line is retouched, the grid of scan control TFT corresponding to the second polarity controlling grid scan line is electrically connected at the second scanning
Control line；
Step 2 carries out first half frame scan, and the first scan control line in the scan control module provides high potential control
Signal controls coupled all scan control TFT and opens, and the second scan control line provides low potential and controls signal, control
It makes coupled all scan control TFT to be turned off, reverse signal controls pieces of data line and provides the first polar data letter
Number, each scan input end successively inputs gated sweep pulse signal to the first polarity controlling grid scan line from top to bottom, makes electrical property
The sub-pixel of the first polarity controlling grid scan line is connected in the first polarity；
Step 3 carries out later half frame scan, and the second scan control line in the scan control module provides high potential control
Signal controls coupled all scan control TFT and opens, and the first scan control line provides low potential and controls signal, control
It makes coupled all scan control TFT to be turned off, reverse signal controls pieces of data line and provides and the first polar data
The second opposite polar data-signal of signal polarity, each scan input end is from top to bottom successively to the second polarity gated sweep
Line inputs gated sweep pulse signal, makes the sub-pixel for being electrically connected at the second polarity controlling grid scan line in the second polarity.
The frequency of the reverse signal is equal to the frame frequency of liquid crystal display panel.
The sub-pixel include the red sub-pixel for being repeated in arrangement from left to right in the horizontal direction, green sub-pixels,
And blue subpixels, a red sub-pixel, a green sub-pixels and a blue subpixels constitute a display pixel.
The step 2 starts first half frame scan, the step by providing scanning trigger signal to the liquid crystal display panel
Rapid 3 start later half frame scan by providing scanning trigger signal again to the liquid crystal display panel；Each scan input end
Gated sweep pulse signal twice is provided within a frame period.
The picture for including a switching thin-film transistor in each sub-pixel and being electrically connected with the switching thin-film transistor
Plain electrode；The grid of the switching thin-film transistor is electrically connected the corresponding controlling grid scan line of the sub-pixel, and source electrode is electrically connected
The corresponding data line of the sub-pixel, drain electrode are electrically connected the pixel electrode.
Beneficial effects of the present invention: a kind of liquid crystal display panel and its driving method provided by the invention add scanning control
Molding block, and it is the first polarity controlling grid scan line, 4j articles and 4j- that the 4j-1 articles and the 4j-2 articles controlling grid scan line, which is arranged,
3 controlling grid scan lines are the second polarity controlling grid scan line, when the liquid crystal display panel drives, in the preceding field in a frame period
Interior, the first scan control line in the scan control module provides high potential and controls signal, controls coupled all sweep
It retouches control TFT to open, reverse signal controls pieces of data line and provides the first polar data-signal, and each scan input end is certainly
It is upper and under successively input gated sweep pulse signal to the first polarity controlling grid scan line, make to be electrically connected at the first polarity grid and sweep
The sub-pixel of line is retouched in the first polarity；Afterwards in field, the second scan control line in the scan control module provides high potential
Signal is controlled, coupled all scan control TFT is controlled and opens, reverse signal controls pieces of data line and provides and first
The polar data-signal of polar data-signal opposite polarity second, each scan input end is from top to bottom successively to the second pole
Property controlling grid scan line input gated sweep pulse signal, make to be electrically connected at the sub-pixel of the second polarity controlling grid scan line in second
Polarity, the frequency of reverse signal are down to the frame frequency equal to liquid crystal display panel, are making data-signal compared with the prior art just
The frequency of cathode sex reversal substantially reduces, and can effectively weaken data-signal delay, guarantee the charging effect of each sub-pixel, disappear
Except bright fringes of liquid crystal display panel during display of double grid cable architecture, the driving power consumption of liquid crystal display panel is reduced, and
Simplify scanning sequence, reduces driving cost.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the schematic diagram of the liquid crystal display panel of existing double grid cable architecture；
Fig. 2 is the first driver' s timing figure of liquid crystal display panel shown in Fig. 1；
Fig. 3 is second of driver' s timing figure of liquid crystal display panel shown in Fig. 1；
Fig. 4 is that the pixel of preceding field under the driver' s timing shown in Fig. 3 of liquid crystal display panel shown in Fig. 1 refreshes schematic diagram；
Fig. 5 is that the pixel of rear field under the driver' s timing shown in Fig. 3 of liquid crystal display panel shown in Fig. 1 refreshes schematic diagram；
Fig. 6 is the structural schematic diagram of liquid crystal display panel of the invention；
The driver' s timing figure of liquid crystal display panel Fig. 7 of the invention；
Fig. 8 is the flow chart of the driving method of liquid crystal display panel of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Please refer to Fig. 6 and Fig. 7, present invention firstly provides a kind of liquid crystal display panels, comprising: a plurality of to be parallel to each other simultaneously
Vertical data line (such as D1, D2, D3), a plurality of horizontal controlling grid scan line for being parallel to each other and being arranged successively being arranged successively
Such as (such as G1, G2, G3, G4, G5, G6), it is multiple in array arrangement sub-pixel, in it is the multiple in array arrangement son
The scan control module 1 being arranged on one side of pixel and be electrically connected the scan control module 1 it is multiple be parallel to each other and according to
The horizontal scan input end (such as IN1, IN2, IN3, IN4, IN5) of secondary arrangement.
The scan control module 1 includes the first vertical scan control line SC1 and the first scan control line SC1
Parallel the second scan control line SC2 and with controlling grid scan line equivalent amount be arranged successively along the vertical direction multiple sweep
Retouch control TFT (such as T1, T2, T3, T4, T5, T6).
Specifically, as shown in fig. 6, the sub-pixel includes red for being repeated in arrangement from left to right in the horizontal direction
Pixel R, green sub-pixels G and blue subpixels B, a red sub-pixel R, a green sub-pixels G and a blue subpixels B structure
At a display pixel 10.The color of the sub-pixel of same row is identical.
In each sub-pixel include a switching thin-film transistor T and is electrically connected with the switching thin-film transistor T
Pixel electrode P；The grid of the switching thin-film transistor T is electrically connected the corresponding controlling grid scan line of the sub-pixel, and source electrode is electrical
The corresponding data line of the sub-pixel is connected, drain electrode is electrically connected the pixel electrode P.
Further, corresponding per two adjacent column sub-pixels, a data is set between the two adjacent column sub-pixels
Line, the two adjacent column sub-pixels are electrically connected at the data line, for example, the 1st column the column of red sub-pixel R and the 2nd it is green
Sub-pixels G is electrically connected at the 1st data line D1, and the red sub-pixel R of the column of blue subpixels B and the 4th of the 3rd column is electric
Property be connected to the 2nd data line D2, the blue subpixels B of the column of green sub-pixels G and the 6th of the 5th column is electrically connected at the 3rd article
Data line D3, and so on.Corresponding every a line sub-pixel, is respectively arranged a gated sweep in the two sides up and down of the row sub-pixel
Line, the sub-pixel of odd column are electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of even column electrically connects
Be connected to its be expert at downside controlling grid scan line, such as the upside of the 1st row sub-pixel be arranged the 1st article of controlling grid scan line G1,
The 2nd article of controlling grid scan line G2 is arranged in the downside of 1st row sub-pixel, and the sub-pixel of the 1st row odd column is electrically connected at the 1st article of grid
Scan line G1, the sub-pixel of the 1st row even column are electrically connected at the 2nd article of controlling grid scan line G2；It is set on the upside of the 2nd row sub-pixel
It sets the 3rd article of controlling grid scan line G3, the 4th article of controlling grid scan line G4, the son of the 2nd row odd column is set in the downside of the 2nd row sub-pixel
Pixel is electrically connected at the 3rd article of controlling grid scan line G3, and the sub-pixel of the 2nd row even column is electrically connected at the 4th article of controlling grid scan line
G4；5th article of controlling grid scan line G5 is set in the upside of the 3rd row sub-pixel, the 6th article of grid is set in the downside of the 3rd row sub-pixel
Scan line G6, the sub-pixel of the 3rd row odd column are electrically connected at the 5th article of controlling grid scan line G5, the sub-pixel electricity of the 3rd row even column
Property is connected to the 6th article of controlling grid scan line G6, and so on.
Particularly, corresponding every a line sub-pixel, is arranged a scan input end, such as set on the left side of the 1st row sub-pixel
The 1st scan input end IN1 is set, the 2nd scan input end IN2 is set on the left side of the 2nd row sub-pixel, in the 3rd row sub-pixel
The left side the 3rd scan input end IN3 is set, and so on.Corresponding each controlling grid scan line, is arranged a scan control
TFT, the drain electrode of the scan control TFT are electrically connected at the controlling grid scan line, and source electrode is electrically connected at the controlling grid scan line institute
The corresponding scan input end of sub-pixel of being expert at, such as the drain electrode of the 1st scan control TFT T1 are electrically connected at the 1st article of grid and sweep
Line G1 is retouched, source electrode is electrically connected at the 1st scan input end IN1, and the drain electrode of the 2nd scan control TFT T2 is electrically connected at
2 controlling grid scan line G2, source electrode are electrically connected at the 1st scan input end IN1, the drain electrode electricity of the 3rd scan control TFT T3
Property is connected to the 3rd article of controlling grid scan line G3, and source electrode is electrically connected at the 2nd scan input end IN2, the 4th scan control TFT
The drain electrode of T4 is electrically connected at the 4th article of controlling grid scan line G4, and source electrode is electrically connected at the 2nd scan input end IN2, and the 5th is swept
The drain electrode for retouching control TFT T5 is electrically connected at the 5th article of controlling grid scan line G5, and source electrode is electrically connected at the 3rd scan input end
IN3, the drain electrode of the 6th scan control TFT T6 are electrically connected at the 6th article of controlling grid scan line G6, and source electrode is electrically connected at the 3rd
Scan input end IN3, and so on.
First is arranged successively from top to bottom to the last item controlling grid scan line, if j is positive integer, the 4j-1 articles and the
4j-2 controlling grid scan line such as G2, G3, G6 etc. are the first polarity controlling grid scan line, the 4j articles and the 4j-3 articles controlling grid scan line
Such as G1, G4, G5 are the second polarity controlling grid scan line；Scan control TFT corresponding to the first polarity controlling grid scan line
Grid be electrically connected at the first scan control line SC1, scan control TFT corresponding to the second polarity controlling grid scan line
Grid be electrically connected at the second scan control line SC2, such as the 1st, the 4th and the 5th scan control TFT T1, T4, T5
Grid is electrically connected at the second scan control line SC2, and the 2nd, the 3rd and the 6th scan control TFT T2, the grid of T3, T6 are equal
It is electrically connected at the first scan control line SC1.
Referring to Fig. 7, CLK is clock signal in Fig. 7, POL is reverse signal, and STV is scanning trigger signal, IN1-IN5
For the 1st to the 5th scan input end, when the liquid crystal display panel drives, in the preceding field in a frame period, the scanning
The first scan control line SC1 in control module 1 provides high potential and controls signal, controls coupled all scan controls
TFT such as T2, T3, T6 etc. are opened, and the second scan control line SC2 provides low potential and controls signal, are controlled coupled all
Scan control TFT such as T1, T4, T5 etc. are turned off, and pieces of data line provides the first polar data-signal, each scan input end
Gated sweep pulse signal successively is inputted to the first polarity controlling grid scan line from top to bottom, the first polarity controlling grid scan line is certainly
Above the first polarity scanning of lower progress makes the sub-pixel for being electrically connected at the first polarity controlling grid scan line such as G2, G3, G6 in first
Polarity；Afterwards in field, the second scan control line SC2 provides high potential and controls signal, controls coupled all scan controls
TFT such as T1, T4, T5 etc. are opened, and the first scan control line SC1 provides low potential and controls signal, are controlled coupled all
Scan control TFT such as T2, T3, T6 etc. are turned off, and pieces of data line provides the second polar data-signal, each scan input end
Gated sweep pulse signal successively is inputted to the second polarity controlling grid scan line from top to bottom, the second polarity controlling grid scan line is certainly
Above the second polarity scanning of lower progress makes the sub-pixel for being electrically connected at the second polarity controlling grid scan line such as G1, G4, G5 in second
Polarity.First polarity is opposite with the second polarity.Each scan input end provides gated sweep twice within a frame period
Pulse signal controls corresponding scan control TFT by the first and second scan control lines SC1, SC2 respectively and opens and closes,
It can will input respectively the first polarity controlling grid scan line, the second polarity controlling grid scan line by gated sweep pulse signal twice, compare
It in the prior art, can effectively simplify scanning sequence, reduce the driving cost of grid-driving integrated circuit.The polarity of data-signal
Transformation is by the control of reverse signal POL, and for a frame period, the polarity reversion of the reverse signal POL is primary, control data letter
Number polarity reversion it is primary, i.e. the period of reverse signal POL is equal to a frame period, and the frequency of reverse signal POL is equal to the liquid
The frame frequency of LCD panel, a frame period includes multiple clock signal clk periods, therefore liquid crystal display panel of the invention exists
On the basis of same realization dot inversion effect, the frequency for inverting the positive-negative polarity of data-signal is significantly
It reduces, can effectively weaken data-signal delay, guarantee the charging effect of each sub-pixel, eliminate the liquid crystal of double grid cable architecture
Show bright fringes of panel during display, reduces the driving power consumption of liquid crystal display panel.
Optionally, first polarity is positive polarity, in the preceding field in a frame period, the sub- picture of all odd-numbered line even columns
The sub-pixel of element and even number line odd column is in positive polarity, is shown；Second polarity is negative polarity, in a frame period
Rear field, the sub-pixel of all odd-numbered line odd columns and the sub-pixel of even number line even column are in negative polarity, are also shown
Show.
Certainly, first polarity can also be negative polarity, and the second polarity is positive polarity.
Referring to Fig. 8, and combine Fig. 6 and Fig. 7, the present invention also provides a kind of driving methods of liquid crystal display panel, including
Following steps:
Step 1 provides a liquid crystal display panel；
The liquid crystal display panel includes: a plurality of vertical data line (such as D1, D2, D3 for being parallel to each other and being arranged successively
Deng), a plurality of horizontal controlling grid scan line such as (such as G1, G2, G3, G4, G5, G6), Duo Gecheng for being parallel to each other and being arranged successively
Array arrangement sub-pixel, in it is the multiple in array arrangement sub-pixel the scan control module 1 being arranged on one side, with
And be electrically connected the scan control module 1 it is multiple be parallel to each other and be arranged successively horizontal scan input end (such as IN1,
IN2, IN3, IN4, IN5 etc.).
The scan control module 1 includes the first vertical scan control line SC1 and the first scan control line SC1
Parallel the second scan control line SC2 and with controlling grid scan line equivalent amount be arranged successively along the vertical direction multiple sweep
Retouch control TFT (such as T1, T2, T3, T4, T5, T6).
Specifically, as shown in fig. 6, the sub-pixel includes red for being repeated in arrangement from left to right in the horizontal direction
Pixel R, green sub-pixels G and blue subpixels B, a red sub-pixel R, a green sub-pixels G and a blue subpixels B structure
At a display pixel 10.The color of the sub-pixel of same row is identical.
In each sub-pixel include a switching thin-film transistor T and is electrically connected with the switching thin-film transistor T
Pixel electrode P；The grid of the switching thin-film transistor T is electrically connected the corresponding controlling grid scan line of the sub-pixel, and source electrode is electrical
The corresponding data line of the sub-pixel is connected, drain electrode is electrically connected the pixel electrode P.
Further, corresponding per two adjacent column sub-pixels, a data is set between the two adjacent column sub-pixels
Line, the two adjacent column sub-pixels are electrically connected at the data line, for example, the 1st column the column of red sub-pixel R and the 2nd it is green
Sub-pixels G is electrically connected at the 1st data line D1, and the red sub-pixel R of the column of blue subpixels B and the 4th of the 3rd column is electric
Property be connected to the 2nd data line D2, the blue subpixels B of the column of green sub-pixels G and the 6th of the 5th column is electrically connected at the 3rd article
Data line D3, and so on.Corresponding every a line sub-pixel, is respectively arranged a gated sweep in the two sides up and down of the row sub-pixel
Line, the sub-pixel of odd column are electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of even column electrically connects
Be connected to its be expert at downside controlling grid scan line, such as the upside of the 1st row sub-pixel be arranged the 1st article of controlling grid scan line G1,
The 2nd article of controlling grid scan line G2 is arranged in the downside of 1st row sub-pixel, and the sub-pixel of the 1st row odd column is electrically connected at the 1st article of grid
Scan line G1, the sub-pixel of the 1st row even column are electrically connected at the 2nd article of controlling grid scan line G2；It is set on the upside of the 2nd row sub-pixel
It sets the 3rd article of controlling grid scan line G3, the 4th article of controlling grid scan line G4, the son of the 2nd row odd column is set in the downside of the 2nd row sub-pixel
Pixel is electrically connected at the 3rd article of controlling grid scan line G3, and the sub-pixel of the 2nd row even column is electrically connected at the 4th article of controlling grid scan line
G4；5th article of controlling grid scan line G5 is set in the upside of the 3rd row sub-pixel, the 6th article of grid is set in the downside of the 3rd row sub-pixel
Scan line G6, the sub-pixel of the 3rd row odd column are electrically connected at the 5th article of controlling grid scan line G5, the sub-pixel electricity of the 3rd row even column
Property is connected to the 6th article of controlling grid scan line G6, and so on.
Particularly, corresponding every a line sub-pixel, is arranged a scan input end, such as set on the left side of the 1st row sub-pixel
The 1st scan input end IN1 is set, the 2nd scan input end IN2 is set on the left side of the 2nd row sub-pixel, in the 3rd row sub-pixel
The left side the 3rd scan input end IN3 is set, and so on.Corresponding each controlling grid scan line, is arranged a scan control
TFT, the drain electrode of the scan control TFT are electrically connected at the controlling grid scan line, and source electrode is electrically connected at the controlling grid scan line institute
The corresponding scan input end of sub-pixel of being expert at, such as the drain electrode of the 1st scan control TFT T1 are electrically connected at the 1st article of grid and sweep
Line G1 is retouched, source electrode is electrically connected at the 1st scan input end IN1, and the drain electrode of the 2nd scan control TFT T2 is electrically connected at
2 controlling grid scan line G2, source electrode are electrically connected at the 1st scan input end IN1, the drain electrode electricity of the 3rd scan control TFT T3
Property is connected to the 3rd article of controlling grid scan line G3, and source electrode is electrically connected at the 2nd scan input end IN2, the 4th scan control TFT
The drain electrode of T4 is electrically connected at the 4th article of controlling grid scan line G4, and source electrode is electrically connected at the 2nd scan input end IN2, and the 5th is swept
The drain electrode for retouching control TFT T5 is electrically connected at the 5th article of controlling grid scan line G5, and source electrode is electrically connected at the 3rd scan input end
IN3, the drain electrode of the 6th scan control TFT T6 are electrically connected at the 6th article of controlling grid scan line G6, and source electrode is electrically connected at the 3rd
Scan input end IN3, and so on.
First is arranged successively from top to bottom to the last item controlling grid scan line, if j is positive integer, the 4j-1 articles and the
4j-2 controlling grid scan line such as G2, G3, G6 etc. are the first polarity controlling grid scan line, the 4j articles and the 4j-3 articles controlling grid scan line
Such as G1, G4, G5 are the second polarity controlling grid scan line；Scan control TFT corresponding to the first polarity controlling grid scan line
Grid be electrically connected at the first scan control line SC1, scan control TFT corresponding to the second polarity controlling grid scan line
Grid be electrically connected at the second scan control line SC2, such as the 1st, 4,5 scan control TFT T1, the grid of T4, T5 are equal
Be electrically connected at the second scan control line SC2, the 2nd, 3,6 scan control TFT T2, T3, T6 grid be electrically connected at
One scan control line SC1.
Step 2 carries out first half frame scan, the first scan control line in conjunction with Fig. 6 and Fig. 7, in the scan control module 1
SC1 provides high potential and controls signal, controls coupled all scan control TFT such as T2, T3, T6 etc. and opens, second sweeps
It retouches control line SC2 and low potential control signal is provided, control coupled all scan control TFT such as T1, T4, T5 etc. and close
It closes, reverse signal POL controls pieces of data line and provides the first polar data-signal, and each scan input end is from top to bottom successively
Gated sweep pulse signal is inputted to the first polarity controlling grid scan line, makes to be electrically connected at the first polarity grid such as G2, G3, G6 and sweep
The sub-pixel of line is retouched in the first polarity.
Specifically, the 1st scan input end IN1 provides gated sweep pulse signal and first via the 2nd scan control
TFT T2 is transferred to the 2nd article of controlling grid scan line G2, and subsequent 2nd scan input end IN2 offer gated sweep pulse signal simultaneously passes through
3rd article of controlling grid scan line G3 is transferred to by the 3rd scan control TFT T3, then the 3rd scan input end IN3 provides grid and sweep
It retouches pulse signal and is transferred to the 6th article of controlling grid scan line G6 via the 6th scan control TFT T6, and so on.
Step 3 carries out later half frame scan, provides high potential control letter in conjunction with Fig. 6 and Fig. 7, the second scan control line SC2
Number, it controls coupled all scan control TFT such as T1, T4, T5 etc. and opens, the first scan control line SC1 provides low electricity
Position control signal, controls coupled all scan control TFT such as T2, T3, T6 etc. and is turned off, and reverse signal POL control is each
Data line provides and the first polar data-signal of polar data-signal opposite polarity second, and each scan input end is certainly
Gated sweep pulse signal successively is inputted to the second polarity controlling grid scan line under above, makes to be electrically connected at G1, G4, G5 etc. second
The sub-pixel of polarity controlling grid scan line is in the second polarity.
Specifically, the 1st scanning input line IN1 provides gated sweep pulse signal and via the 1st scan control first
TFT T1 is transferred to the 1st article of controlling grid scan line G1, and subsequent 2nd scan input end IN2 offer gated sweep pulse signal simultaneously passes through
4th article of controlling grid scan line G4 is transferred to by the 4th scan control TFT T4, then the 3rd scan input end IN3 provides grid and sweep
It retouches pulse signal and is transferred to the 5th article of controlling grid scan line G5 via the 5th scan control TFT T5, and so on.
It is noted that referring to Fig. 7, the step 2 is by providing scanning triggering letter to the liquid crystal display panel
Number STV starts first half frame scan, and the step 3 scans trigger signal STV and open by providing again to the liquid crystal display panel
Move later half frame scan；Each scan input end provides gated sweep pulse signal twice within a frame period, respectively by the
One and second scan control line SC1, SC2 control corresponding scan control TFT and open and close, gated sweep pulse twice is believed
Number the first polarity controlling grid scan line, the second polarity controlling grid scan line are inputted respectively, compared with the prior art, can effectively simplify and sweep
Timing is retouched, the driving cost of grid-driving integrated circuit is reduced.The reversal of data-signal by reverse signal POL control,
For a frame period, the polarity reversion of the reverse signal POL is primary, and the polarity reversion for controlling data-signal is primary, that is, inverts
The period of signal POL is equal to a frame period, and the frequency of reverse signal POL is equal to the frame frequency of the liquid crystal display panel, frame week
Phase includes multiple clock signal clk periods, therefore this method makes the positive-negative polarity of data-signal anti-compared with the prior art
The frequency turned substantially reduces, and can effectively weaken data-signal delay, guarantee the charging effect of each sub-pixel, eliminate double grid line
Bright fringes of the liquid crystal display panel of structure during display, reduces the driving power consumption of liquid crystal display panel.
Optionally, first polarity is positive polarity, and the second polarity is negative polarity or first polarity is cathode
Property, the second polarity is positive polarity.
In conclusion liquid crystal display panel and its driving method of the invention, scan control module is added, and is arranged the
4j-1 articles and the 4j-2 articles controlling grid scan line are the first polarity controlling grid scan line, the 4j articles and the 4j-3 articles controlling grid scan line it is equal
For the second polarity controlling grid scan line, when the liquid crystal display panel drives, in the preceding field in a frame period, the scan control
The first scan control line in module provides high potential and controls signal, controls coupled all scan control TFT and opens,
Reverse signal controls pieces of data line and provides the first polar data-signal, and each scan input end is from top to bottom successively to first
Polarity controlling grid scan line inputs gated sweep pulse signal, makes to be electrically connected at the sub-pixel of the first polarity controlling grid scan line in the
One polarity；Afterwards in field, the second scan control line in the scan control module provides high potential and controls signal, control and its
Connected all scan control TFT are opened, and reverse signal controls pieces of data line and provides and the first polar data-signal pole
Property opposite the second polar data-signal, each scan input end successively inputs to the second polarity controlling grid scan line from top to bottom
Gated sweep pulse signal, making the sub-pixel for being electrically connected at the second polarity controlling grid scan line is in the second polarity, reverse signal
Frequency is down to the frame frequency equal to liquid crystal display panel, the frequency for inverting the positive-negative polarity of data-signal
It substantially reduces, can effectively weaken data-signal delay, guarantee the charging effect of each sub-pixel, eliminate the liquid of double grid cable architecture
Bright fringes of LCD panel during display reduces the driving power consumption of liquid crystal display panel, and simplifies scanning sequence, reduces
Drive cost.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of liquid crystal display panel characterized by comprising a plurality of vertical data line for being parallel to each other and being arranged successively,
The a plurality of horizontal controlling grid scan line for being parallel to each other and being arranged successively, it is multiple in the sub-pixel of array arrangement, in the multiple
In the scan control module (1) being arranged on one side and the electric connection scan control module of the sub-pixel of array arrangement
(1) multiple horizontal scan input ends for being parallel to each other and being arranged successively；
The scan control module (1) includes vertical the first scan control line (SC1) and first scan control line
(SC1) it parallel the second scan control line (SC2) and is arranged successively along the vertical direction with controlling grid scan line equivalent amount
Multiple scan control TFT；
Corresponding that a data line is arranged between the two adjacent column sub-pixels per two adjacent column sub-pixels, this adjacent two
Column sub-pixel is electrically connected at the data line；
Corresponding every a line sub-pixel, is respectively arranged a controlling grid scan line, the sub- picture of odd column in the two sides up and down of the row sub-pixel
Element is electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of even column is electrically connected at its downside of being expert at
Controlling grid scan line；
Corresponding every a line sub-pixel, is arranged a scan input end；
Corresponding each controlling grid scan line, is arranged a scan control TFT, the drain electrode of the scan control TFT is electrically connected at
The controlling grid scan line, source electrode are electrically connected at the corresponding scan input end of the be expert at sub-pixel of the controlling grid scan line；
First is arranged successively from top to bottom to the last item controlling grid scan line, if j is positive integer, the 4j-1 articles and the 4j-2 articles
Controlling grid scan line is the first polarity controlling grid scan line, and the 4j articles and the 4j-3 articles controlling grid scan line are that the second polarity grid is swept
Retouch line；The grid of scan control TFT corresponding to the first polarity controlling grid scan line is electrically connected at the first scan control
The grid of line (SC1), scan control TFT corresponding to the second polarity controlling grid scan line is electrically connected at the second scanning control
Line (SC2) processed；
When the liquid crystal display panel drives, in the preceding field in a frame period, first in the scan control module (1) is swept
It retouches control line (SC1) and high potential control signal is provided, control coupled all scan control TFT and open, the second scanning
Control line (SC2) provides low potential and controls signal, controls coupled all scan control TFT and is turned off, pieces of data line
The first polar data-signal is provided, each scan input end successively inputs grid to the first polarity controlling grid scan line from top to bottom
Scanning pulse signal, the first polarity controlling grid scan line carry out the first polarity scanning from top to bottom；Afterwards in field, the scanning
The second scan control line (SC2) in control module (1) provides high potential and controls signal, controls coupled all scanning controls
TFT processed is opened, and the first scan control line (SC1) provides low potential and controls signal, controls coupled all scan controls
TFT is turned off, and pieces of data line provides the second polar data-signal, and each scan input end is from top to bottom successively to the second pole
Property controlling grid scan line input gated sweep pulse signal, the second polarity controlling grid scan line carries out the second polarity from top to bottom and sweeps
It retouches；
First polarity is opposite with the second polar polarity.
2. liquid crystal display panel as described in claim 1, which is characterized in that the sub-pixel include in the horizontal direction from it is left extremely
The right side is repeated in the red sub-pixel (R), green sub-pixels (G) and blue subpixels (B) of arrangement, a red sub-pixel (R),
One green sub-pixels (G) and a blue subpixels (B) constitute a display pixel (10).
3. liquid crystal display panel as described in claim 1, which is characterized in that first polarity be positive polarity, described second
Polarity is negative polarity, and reverse signal (POL) controls the polarity reversion of data-signal, and the frequency of the reverse signal (POL) is equal to
The frame frequency of liquid crystal display panel.
4. liquid crystal display panel as described in claim 1, which is characterized in that first polarity be negative polarity, described second
Polarity is positive polarity, and reverse signal (POL) controls the polarity reversion of data-signal, and the frequency of the reverse signal (POL) is equal to
The frame frequency of liquid crystal display panel.
5. liquid crystal display panel as described in claim 1, which is characterized in that include that a switch film is brilliant in each sub-pixel
Body pipe (T) and the pixel electrode (P) being electrically connected with the switching thin-film transistor (T)；The switching thin-film transistor (T)
Grid be electrically connected the corresponding controlling grid scan line of the sub-pixel, source electrode is electrically connected the corresponding data line of the sub-pixel, drain electrode
It is electrically connected the pixel electrode (P).
6. a kind of driving method of liquid crystal display panel, which comprises the steps of:
Step 1 provides a liquid crystal display panel；
The liquid crystal display panel includes: a plurality of vertical data line for being parallel to each other and being arranged successively, a plurality of is parallel to each other simultaneously
The horizontal controlling grid scan line that is arranged successively, multiple sub-pixels in array arrangement, in the multiple in array arrangement
The scan control module (1) of sub-pixel being arranged on one side and the multiple of the electric connection scan control module (1) mutually put down
The horizontal scan input end gone and be arranged successively；
The scan control module (1) includes vertical the first scan control line (SC1) and first scan control line
(SC1) it parallel the second scan control line (SC2) and is arranged successively along the vertical direction with controlling grid scan line equivalent amount
Multiple scan control TFT；
Corresponding that a data line is arranged between the two adjacent column sub-pixels per two adjacent column sub-pixels, this adjacent two
Column sub-pixel is electrically connected at the data line；
Corresponding every a line sub-pixel, is respectively arranged a controlling grid scan line, the sub- picture of odd column in the two sides up and down of the row sub-pixel
Element is electrically connected at the controlling grid scan line of its upside of being expert at, and the sub-pixel of even column is electrically connected at its downside of being expert at
Controlling grid scan line；
Corresponding every a line sub-pixel, is arranged a scan input end；
Corresponding each controlling grid scan line, is arranged a scan control TFT, the drain electrode of the scan control TFT is electrically connected at
The controlling grid scan line, source electrode are electrically connected at the corresponding scan input end of the be expert at sub-pixel of the controlling grid scan line；
First is arranged successively from top to bottom to the last item controlling grid scan line, if j is positive integer, the 4j-1 articles and the 4j-2 articles
Controlling grid scan line is the first polarity controlling grid scan line, and the 4j articles and the 4j-3 articles controlling grid scan line are that the second polarity grid is swept
Retouch line；The grid of scan control TFT corresponding to the first polarity controlling grid scan line is electrically connected at the first scan control
The grid of line (SC1), scan control TFT corresponding to the second polarity controlling grid scan line is electrically connected at the second scanning control
Line (SC2) processed；
Step 2 carries out first half frame scan, and the first scan control line (SC1) in the scan control module (1) provides high potential
Signal is controlled, coupled all scan control TFT is controlled and opens, the second scan control line (SC2) provides low potential control
Signal processed controls coupled all scan control TFT and is turned off, and reverse signal (POL) controls pieces of data line and provides the
One polar data-signal, each scan input end successively input gated sweep arteries and veins to the first polarity controlling grid scan line from top to bottom
Signal is rushed, makes the sub-pixel for being electrically connected at the first polarity controlling grid scan line in the first polarity；
Step 3 carries out later half frame scan, and the second scan control line (SC2) in the scan control module (1) provides high potential
Signal is controlled, coupled all scan control TFT is controlled and opens, the first scan control line (SC1) provides low potential control
Signal processed controls coupled all scan control TFT and is turned off, reverse signal (POL) control pieces of data line provide with
The first polar data-signal of polar data-signal opposite polarity second, each scan input end is from top to bottom successively to
Two polarity controlling grid scan lines input gated sweep pulse signal, make the sub-pixel for being electrically connected at the second polarity controlling grid scan line be in
Second polarity.
7. the driving method of liquid crystal display panel as claimed in claim 6, which is characterized in that the reverse signal (POL)
Frequency is equal to the frame frequency of liquid crystal display panel.
8. the driving method of liquid crystal display panel as claimed in claim 6, which is characterized in that the sub-pixel includes along level
Direction is repeated in the red sub-pixel (R), green sub-pixels (G) and blue subpixels (B) of arrangement from left to right, and one is red
Sub-pixel (R), a green sub-pixels (G) and a blue subpixels (B) constitute a display pixel (10).
9. the driving method of liquid crystal display panel as claimed in claim 6, which is characterized in that the step 2 is by described
Liquid crystal display panel provides scanning trigger signal (STV) and starts first half frame scan, and the step 3 is by the LCD display
Plate provides scanning trigger signal (STV) again and starts later half frame scan；Each scan input end provides two within a frame period
Secondary gated sweep pulse signal.
10. the driving method of liquid crystal display panel as claimed in claim 6, which is characterized in that include in each sub-pixel
One switching thin-film transistor (T) and the pixel electrode (P) being electrically connected with the switching thin-film transistor (T)；The switch is thin
The grid of film transistor (T) is electrically connected the corresponding controlling grid scan line of the sub-pixel, and it is corresponding that source electrode is electrically connected the sub-pixel
Data line, drain electrode are electrically connected the pixel electrode (P).
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| CN105867040A (en) * | 2016-06-23 | 2016-08-17 | 武汉华星光电技术有限公司 | Array substrate and liquid crystal display panel thereof |
| CN106054479A (en) * | 2016-08-02 | 2016-10-26 | 武汉华星光电技术有限公司 | Pixel structure and liquid crystal display device |
| JP6780408B2 (en) * | 2016-09-26 | 2020-11-04 | セイコーエプソン株式会社 | Scanning line drive circuit, display driver, electro-optic device, electronic device and drive method |
| CN107507590A (en) * | 2017-09-04 | 2017-12-22 | 南京中电熊猫平板显示科技有限公司 | Liquid crystal display panel |
| CN109782504B (en) * | 2019-03-28 | 2022-02-15 | 昆山龙腾光电股份有限公司 | Array substrate, display device and driving method |
| CN110599941A (en) * | 2019-09-23 | 2019-12-20 | 京东方科技集团股份有限公司 | Display panel, driving method and display device |
| CN111240061B (en) * | 2020-03-18 | 2021-09-14 | 合肥鑫晟光电科技有限公司 | Array substrate, driving method thereof and display device |
| CN112433413B (en) * | 2020-11-26 | 2022-07-12 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display and crosstalk elimination method thereof |
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