CN106205542A - Pixel driver system and image element driving method - Google Patents
Pixel driver system and image element driving method Download PDFInfo
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- CN106205542A CN106205542A CN201610820827.6A CN201610820827A CN106205542A CN 106205542 A CN106205542 A CN 106205542A CN 201610820827 A CN201610820827 A CN 201610820827A CN 106205542 A CN106205542 A CN 106205542A
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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
- G09G3/3614—Control of polarity reversal in general
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- Crystallography & Structural Chemistry (AREA)
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- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of pixel driver system, including data drive circuit and multiple pixel electrodes of array arrangement, the described pixel electrode of every a line or every string forms pixel electrode group, described pixel electrode includes opposite polarity first pixel electrode and the second pixel electrode, described data drive circuit includes that multiple first output drives and drives with multiple second outputs, described first output drives and drives, with described second output, the bias voltage that output polarity is contrary, each described first output drives described first pixel electrode of pixel electrode group described in electrical connection at least two and applies bias voltage to described first pixel electrode, each described second output drives described second pixel electrode of pixel electrode group described in electrical connection at least two and applies bias voltage to described second pixel electrode.Present invention improves cross-talk and the problem of flicker of display panel and the heating problem of data drive circuit.
Description
Technical field
The present invention relates to Display Technique field, especially relate to a kind of pixel driver system and image element driving method.
Background technology
Thin Film Transistor-LCD (Thin Film Transistor-LCD, TFT-LCD) is flown in recent years
The development of speed and being widely applied, it is widely used in the display device of Portable movable electronic product, such as mobile phone, digital phase
The mobile products such as machine, palm PC, GPRS.Box-like is typically become with array base palte by panel of LCD by color membrane substrates, and two
Space between individual substrate is packaged with liquid crystal layer.Array base palte mainly includes scan line, data line and pixel electrode, scan line
Vertical with data line setting direction, pixel electrode is formed in the pixel region that scan line and data line interlock, by scanning
Line signal conduction thin film transistor (TFT), the pixel electrode that the signal that data line sends is sent to correspondence by thin film transistor (TFT) changes picture
Element electrode bias voltage thus control liquid crystal molecule deflection.If it is constant that liquid crystal molecule is fixed on some bias voltage for a long time
Changing, even if cancelling bias voltage, liquid crystal molecule is as characteristic is destroyed and cannot rotate because of electric field change to be formed again
Different GTGs, avoids the characteristic of liquid crystal molecule to meet with by the polarity of reversed bias voltage at set intervals in actual product
To destroying.
In prior art, the mode of polarity inversion is mainly frame reversion, some reversion and the inversion mode of other polarity mixing,
Owing to each pixel electrode polarity of frame inversion mode is the most identical, in the most each frame picture all pixel electrodes be all positive polarity or
Negative polarity, and positive polarity is different from the display floater display brightness under negative polarity bias voltage, when the positive-negative polarity of pixel electrode
During switching, there is significantly flicker in display floater；Pixel electrode polarity around each pixel electrode of some inversion mode is equal
Difference, easily occurs cross-talk to cause the mistake of display floater to show between the pixel electrode that polarity is different；Other polarity mixes
Inversion mode use the pixel electrode mixing arrangement of opposed polarity, though improve panel flash and cross-talk problem simultaneously,
But the multiple pixel electrode of same data alignment exports the bias voltage of opposed polarity in same frame picture, causes drive circuit
Load strengthens and the phenomenon that temperature rises occurs.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pixel driver system and method, in order to solve prior art
Easily there is the problem that cross-talk, display floater serious flicker and drive circuit temperature raise in polarity inversion mode.
For solving above-mentioned technical problem, on the one hand, the present invention provides a kind of pixel driver system, described pixel driver system
Including data drive circuit and multiple pixel electrodes of array arrangement, the described pixel electrode of every a line or every string forms pixel
Electrode group, described pixel electrode includes opposite polarity first pixel electrode and the second pixel electrode, described data drive circuit
Driving including multiple first outputs and drive with multiple second outputs, described first output drives and drives output with described second output
Opposite polarity bias voltage, each described first output drives described in electrical connection at least two described the of pixel electrode group
One pixel electrode also applies bias voltage to described first pixel electrode, and each described second output drives electrical connection at least two
Described second pixel electrode of individual described pixel electrode group also applies bias voltage to described second pixel electrode.
Further, described first output is driven through the first output channel and electrically connects described first pixel electrode, and described the
One output channel includes that at least two the first subchannel, each described first subchannel connect different described pixel electrode groups respectively
Described first pixel electrode；Described second output is driven through the second output channel and electrically connects described second pixel electrode, institute
State the second output channel and include that at least two the second subchannel, each described second subchannel connect different described pixel electricity respectively
Described second pixel electrode of pole group.
Further, in the described pixel electrode of matrix arrangement, on line direction, each described first pixel electrode is adjacent
Two described pixel electrodes include described first pixel electrode and described second pixel electrode, and each is described years old
Two described pixel electrodes that two pixel electrodes are adjacent include described second pixel electrode and described first pixel
Electrode.
Further, in the described pixel electrode of matrix arrangement, on column direction, each described first pixel electrode is adjacent
Two described pixel electrodes include described first pixel electrode and described second pixel electrode, and each is described years old
Two described pixel electrodes that two pixel electrodes are adjacent include described second pixel electrode and described first pixel
Electrode.
Further, described pixel driver system also includes system board and sequential control circuit, described sequential control circuit
Input electrically connect described system board, for receive described system board send the digital signal comprising image information,
The outfan of described sequential control circuit electrically connects described data drive circuit and to send polarity to described data drive circuit anti-
Rotaring signal, to control the polarity of the bias voltage of described data drive circuit output.
Further, described sequential control circuit includes processing functional module, and described process functional module is by described system master
It is divided into two described polarity inversion signals after the described Digital Signal Processing that plate sends and is sent respectively to described first output driving
Export driving with described second and control described first output driving and the described second bias voltage exporting driving output respectively
Polarity.
On the other hand, the present invention also provides for a kind of image element driving method, including:
Thering is provided a kind of pixel driver system, described pixel driver system includes that the first output being electrically connected to each other drives and the
One pixel electrode, the second output drive and the second pixel electrode,
System board sends the digital signal comprising image information to sequential control circuit；
Described sequential control circuit sends polarity inversion signal to data drive circuit after processing described digital signal；
Described first output of described data drive circuit drives each described the to columns of pixel electrodes described at least two
One pixel electrode applies bias voltage, and described second output drives each described second picture to columns of pixel electrodes described at least two
Element electrode applies and the opposite polarity bias voltage of described second output driving output.
It is further, described that " described first output of described data drive circuit drives to pixel electrode described at least two
Each described first pixel electrode of row applies bias voltage, and described second output drives to columns of pixel electrodes described at least two
Each described second pixel electrode applies to drive, with described second output, the opposite polarity bias voltage exported " include, described the
One output drives and applies opposite polarity described bias voltage in odd-numbered frame and even frame to described first pixel electrode, and described the
Two outputs drive and apply opposite polarity described bias voltage with even frame to described second pixel electrode in odd-numbered frame.
It is further, described that " described sequential control circuit sends polarity to data drive circuit after processing described digital signal
Reverse signal " include, described sequential control circuit includes processing functional module, and described process functional module is by described system board
Send described Digital Signal Processing after be divided into two described polarity inversion signals be sent respectively to described first output drive with
Described second output driving also controls the described first output driving bias voltage with described second output driving output respectively
Polarity.
It is further, described that " described sequential control circuit sends polarity to data drive circuit after processing described digital signal
Reverse signal " include, described sequential control circuit is also to scan drive circuit tranmitting data register signal, and described scan drive circuit is pressed
Each described first pixel electrode or described second pixel electrode and described data-driven is individually controlled according to described clock signal
The on off operating mode of circuit.
Beneficial effects of the present invention is as follows: the first pixel electrode and the mixing arrangement of the second pixel electrode are also applied in polarity phase
Anti-bias voltage, the problem improving cross-talk and flicker of display panel；In each frame picture, the of data drive circuit
One output drives the bias voltage only exporting a kind of polarity, the second output to drive only output to drive the polarity of output with the first output
Contrary voltage, work that the first output drives and the second output is driven apart reduces the load of data drive circuit, improves
The heating problem of data drive circuit.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other obvious mode of texturing is obtained according to these accompanying drawings.
The pixel driver system schematic that Fig. 1 provides for the embodiment of the present invention one.
The drive circuit schematic diagram of the pixel driver system that Fig. 2 provides for the embodiment of the present invention one.
The image element driving method flow chart that Fig. 3 provides for the embodiment of the present invention one.
The pixel driver system schematic that Fig. 4 provides for the embodiment of the present invention two.
The pixel driver system schematic that Fig. 5 provides for the embodiment of the present invention three.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the pixel driver system that the embodiment of the present invention one provides includes data drive circuit 20 and battle array
Multiple pixel electrodes of row arrangement, this illustrates as a example by sentencing the pixel electrode matrix of 6*6.The pixel electrode of every string is formed
One pixel electrode group 10, the pixel electrode matrix of 6*6 includes 6 pixel electrode groups 10, and each pixel electrode group 10 includes 6
Individual pixel electrode.Further, pixel electrode includes the first pixel electrode 102 and the second pixel electrode 104, the first pixel electrode
102 mix arrangement with the second pixel electrode 104, and in a kind of embodiment, each pixel electrode group 10 includes that quantity is identical
The first pixel electrode 102 and the second pixel electrode 104, and the first pixel electrode 102 and second is as the staggered row of electrode 104 element
Row, certainly, the first pixel electrode 102 and the second pixel electrode 104 can also have other arrangement modes.Data drive circuit 20 wraps
Including three first output drivings 202 and three second output drivings 204, each first output drives 202 two pictures of electrical connection
Element the first pixel electrode 102 of electrode group 10 also applies bias voltage to the first pixel electrode 102, and each second output drives
204 the second pixel electrodes 104 electrically connecting two described pixel electrode groups 10 also apply biased electrical to the second pixel electrode 104
Pressure, in the picture of each frame, the first output driving 202 is contrary with the bias voltage polarity of the second output driving 204 output.Biasing
The polarity of voltage is to define relative to the size of common electric voltage, when the size of bias voltage is more than the big of common electric voltage
Hour, definition bias voltage now is positive polarity, contrary, when the size of bias voltage is less than the size of common electric voltage,
Definition bias voltage now is negative polarity.
First output drives 202 to electrically connect described first pixel electrode 102 by the first output channel 32, described first defeated
Go out passage 32 and include that two the first subchannels 320, each first subchannel 320 connect the first of different pixel electrode group 10 respectively
Pixel electrode 102；Second output drives 204 to electrically connect the second pixel electrode 104 by the second output channel 34, and the second output is logical
Road 34 includes that two the second subchannels 340, each second subchannel 340 connect described the second of different pixel electrode group 10 respectively
Pixel electrode 104.
In the present embodiment, 204 are driven to be that one group of output drives with one first output driving 202 and one second output,
Three groups of outputs drive altogether, and each group of output drives corresponding two pixel electrode groups 10.Concrete, first group of output drive the
One output drives 202 to be electrically connected each the of first group of pixel electrode group 10 by two subchannels of the first output channel 32
One pixel electrode 102 and each first pixel electrode 102 of second group of pixel electrode group 10, the second output that first group of output drives
Drive 204 each second pixels being electrically connected first group of pixel electrode group 10 by two subchannels of the second output channel 34
Electrode 104 and each second pixel electrode 104 of second group of pixel electrode group 10；The first output driving that second group of output drives
202 are electrically connected each first pixel electrode of the 3rd group of pixel electrode group 10 by two subchannels of the first output channel 32
102 and each first pixel electrode 102 of the 4th group of pixel electrode group 10, the second output that second group of output drives drives 204 to lead to
Cross two subchannels of the second output channel 34 be electrically connected each second pixel electrode 104 of the 3rd group of pixel electrode group 10 with
Each second pixel electrode 104 of the 4th group of pixel electrode group 10；First output of the 3rd group of output driving drives 202 by first
Two subchannels of output channel 32 are electrically connected each first pixel electrode 102 of the 5th group of pixel electrode group 10 and the 6th group
Each first pixel electrode 102 of pixel electrode group 10, the second output of the 3rd group of output driving drives 204 to be led to by the second output
Two subchannels in road 34 are electrically connected each second pixel electrode 104 and the 6th group of pixel electricity of the 5th group of pixel electrode group 10
Each second pixel electrode 104 of pole group 10.Each first output i.e. drives each the of 202 two groups of pixel electrode groups 10 of electrical connection
One pixel electrode 102, each second output drives each second pixel electrode 104 of 204 two groups of pixel electrode groups 10 of electrical connection；
In other words, the pixel electrode of each group of pixel electrode group 10 electrically connects the first output that same group of output drives and drives 202 and the
Two output drivings 204, each first pixel electrode 102 of the most each group of pixel electrode group 10 electrically connects the first output driving 202, often
Each second pixel electrode 104 of one group of pixel electrode group 10 electrically connects the second output driving 204 that same group of output drives.
As a example by 10, second group of pixel electrode group 10 of first group of pixel electrode group and first group of output drive, nth frame picture
In, the first output drives 202 output cathode bias voltages, makes first group of pixel electrode group 10 and second group of pixel electrode group 10
Each first pixel electrode 102 be positive polarity, the second output drives 204 output negative pole bias voltages, makes first group of pixel electricity
Each second pixel electrode 104 of pole group 10 and second group of pixel electrode group 10 is negative polarity；In N+1 frame picture, the first output
Drive 202 output negative pole bias voltages, make each first picture of first group of pixel electrode group 10 and second group of pixel electrode group 10
Element electrode 102 be negative polarity, the second output driving 204 output cathode bias voltages, makes first group of pixel electrode group 10 and the
Each second pixel electrode 104 of two groups of pixel electrode groups 10 is positive polarity, circulates with this.In each frame picture, the first output is driven
Dynamic 202 bias voltages exporting a kind of polarity, the second output drives 204 outputs to drive the pole of 202 outputs with the first output
Property contrary voltage, the first output drives 202 to drive 204 separate to work and reduce bearing of data drive circuit 20 with the second output
Carry, improve work efficiency, improve the heating problem of data drive circuit 20.
In the present embodiment, in the pixel electrode of matrix arrangement, on line direction, each first pixel electrode 102 is adjacent
Two pixel electrodes include one first pixel electrode 102 and the second pixel electrode 104, each second pixel electrode 104
Two adjacent pixel electrodes include one second pixel electrode 104 and the first pixel electrode 102.Concrete, pixel electrode
The arrangement mode of line direction is: first pixel electrode is the first pixel electrode 102, from the beginning of second pixel electrode, with two
Individual second pixel electrode 104 and two the first pixel electrodes 102 mode alternately successively arranges.On column direction, each is first years old
Two pixel electrodes that pixel electrode 102 is adjacent include one first pixel electrode 102 and the second pixel electrode 104, each
Two pixel electrodes that individual second pixel electrode 104 is adjacent include one second pixel electrode 104 and the first pixel electrode
102.Concrete, the arrangement mode of pixel electrode column direction is: first pixel electrode is the first pixel electrode 102, from second
Individual pixel electrode starts, and arranges in the way of two the second pixel electrodes 104 and two the first pixel electrodes 102 replace successively.
First pixel electrode 102 mixes arrangement and is applied in opposite polarity bias voltage with the second pixel electrode 104, improves intersection
Crosstalk and the problem of flicker of display panel.
In the present embodiment, pixel driver system also includes system board 40 and sequential control circuit 50, sequential control circuit
The input electrical connection system mainboard 40 of 50, for receiving the digital signal comprising image information that system board 40 sends, time
The outfan of sequence control circuit 50 electrically connects data drive circuit 20 and sends polarity inversion signal control to data drive circuit 20
The polarity of the bias voltage of data drive circuit 20 processed output.Concrete, sequential control circuit 50 includes processing functional module
502, it is divided into two polarity inversion signals after processing the Digital Signal Processing that system board 40 is sent by functional module 502 and sends out respectively
Give the first output driving 202 and the second output drives 204 and control the first output driving 202 and the second output drive respectively
The polarity of the bias voltage of 204 outputs.In a kind of embodiment, sequential control circuit 50 is also when scan drive circuit 60 sends
Clock signal, scan drive circuit 60 individually controls thin film transistor (TFT) 100 according to clock signal thus controls each first pixel
The on off operating mode of electrode 102 or the second pixel electrode 104 and data drive circuit 20, it is to avoid have what any data mistake was filled
May.
The image element driving method flow chart that Fig. 3 provides for the embodiment of the present invention one, as it can be seen, the step of image element driving method
Rapid as follows:
1, system board 40 sends the digital signal comprising image information to sequential control circuit 50.
The digital signal that system board 40 sends contains the image content information needing display, and this image content information enters
Finally will be realized by the different components sent after multiple processing modules analyzing and processing to display device after entering sequential control circuit 50
The display of image.
2, polarity inversion signal is sent to data drive circuit 20 after sequential control circuit 50 processes digital signal.
Sequential control circuit 50 includes processing functional module 502, processes the number that system board 40 is sent by functional module 502
It is divided into two polarity inversion signals after word signal processing to be sent respectively to the first output and drive 202 with the second output driving 204 also
Control the first output respectively and drive 202 and second polarity exporting the bias voltage driving 204 outputs.
Meanwhile, sequential control circuit 50 is also to scan drive circuit 60 tranmitting data register signal, scan drive circuit 60
Individually control thin film transistor (TFT) 100 according to clock signal thus control each first pixel electrode 102 or second pixel electrode
104 with the on off operating mode of data drive circuit 20.
3, the first output of data drive circuit 20 drives 202 each first pixel electrodes at least two columns of pixel electrodes
102 apply bias voltages, second output drive 204 at least two columns of pixel electrodes each second pixel electrode 104 apply with
Second output drives the opposite polarity bias voltage of 204 outputs.
First output drives 202 to apply opposite polarity biased electrical in odd-numbered frame and even frame to the first pixel electrode 102
Pressure, the second output drives 204 to apply opposite polarity bias voltage in odd-numbered frame and even frame to the second pixel electrode 104.
First pixel electrode 102 mixes arrangement and is applied in opposite polarity bias voltage with the second pixel electrode 104, changes
The problem being apt to cross-talk and flicker of display panel；In each frame picture, the first output driving 202 of data drive circuit 20
Only exporting the bias voltage of a kind of polarity, the second output drives 204 outputs to drive the opposite polarity of 202 outputs with the first output
Voltage, the first output drives 202 to drive 204 to separate to work and reduce the load of data drive circuit 20 with the second output, changes
It is apt to the heating problem of data drive circuit 20.
The pixel driver system schematic that Fig. 4 provides for the embodiment of the present invention two, as it can be seen, embodiment two and embodiment
One is, each first output drives 202 to be electrically connected three pixel electrode groups 10 by three the first subchannels 320
Each first pixel electrode 102, each second output drives 204 to be electrically connected three pictures by three the second subchannels 340
Each second pixel electrode 104 of element electrode group 10, i.e. one group output drives that (one first output drives 202 second defeated with one
Go out driving 204) polarity inversion of three pixel electrode groups 10 can be controlled.For the pixel electrode matrix of 6*6, use two groups defeated
Going out to drive and just can control all of pixel electrode, compared to embodiment one, embodiment two decreases the electronics in display device
The quantity of device, reduces equipment cost, but adds each first output and drive 202 and second while saving space
Output drives the load of 204, improves the temperature of data drive circuit 20 in work.Embodiment one and embodiment two can be according to
The requirement of specifically used environment selects, and such as display device needs with small and exquisite as major requirement, then be suitable for carrying out the side of example two
Case, if display device needs with efficient operation as major requirement, is then suitable for carrying out the scheme of example one.
The pixel driver system schematic that Fig. 5 provides for the embodiment of the present invention three, as it can be seen, embodiment three and embodiment
The difference of one is, the pixel electrode of every a line forms a pixel electrode group 10, and the first output drives 202 to drive with the second output
Dynamic 204 the first pixel electrode 102 and the second pixel electrodes 104 controlling every a line respectively.Embodiment three can be by data-driven
Circuit 20 is installed on the both sides of the array base palte of display device, and the structure design for display device proposes new thinking.
First pixel electrode 102 mixes arrangement and is applied in opposite polarity bias voltage with the second pixel electrode 104, changes
The problem being apt to cross-talk and flicker of display panel；In each frame picture, the first output driving 202 of data drive circuit 20
Only exporting the bias voltage of a kind of polarity, the second output drives 204 outputs to drive the opposite polarity of 202 outputs with the first output
Voltage, the first output drives 202 to drive 204 to separate to work and reduce the load of data drive circuit 20 with the second output, changes
It is apt to the heating problem of data drive circuit 20.
Above disclosed it is only several preferred embodiment of the present invention, certainly can not limit the power of the present invention with this
Profit scope, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and weighs according to the present invention
Profit requires the equivalent variations made, and still falls within the scope that invention is contained.
Claims (10)
1. a pixel driver system, it is characterised in that described pixel driver system includes data drive circuit and array arrangement
Multiple pixel electrodes, the described pixel electrode of every a line or every string forms pixel electrode group, and described pixel electrode includes pole
Property contrary the first pixel electrode and the second pixel electrode, described data drive circuit includes that multiple first output drives with multiple
Second output drives, and described first output drives and drives, with described second output, the bias voltage that output polarity is contrary, each
Described first output drives described first pixel electrode of pixel electrode group described in electrical connection at least two and to described first picture
Element electrode applies bias voltage, and each described second output drives described in electrical connection at least two described the of pixel electrode group
Two pixel electrodes also apply bias voltage to described second pixel electrode.
Pixel driver system the most according to claim 1, it is characterised in that described first output is driven through the first output
Passage electrically connects described first pixel electrode, and described first output channel includes at least two the first subchannel, and each described first
Subchannel connects described first pixel electrode of different described pixel electrode groups respectively；Described second output is driven through second
Output channel electrically connects described second pixel electrode, and described second output channel includes at least two the second subchannel, each described
Second subchannel connects described second pixel electrode of different described pixel electrode groups respectively.
Pixel driver system the most according to claim 1, it is characterised in that in the described pixel electrode of matrix arrangement, OK
On direction, two described pixel electrodes that each described first pixel electrode is adjacent include described first pixel electrode
Second pixel electrode described with one, two described pixel electrodes that each described second pixel electrode is adjacent include one
Described second pixel electrode and described first pixel electrode.
Pixel driver system the most according to claim 3, it is characterised in that in the described pixel electrode of matrix arrangement, row
On direction, two described pixel electrodes that each described first pixel electrode is adjacent include described first pixel electrode
Second pixel electrode described with one, two described pixel electrodes that each described second pixel electrode is adjacent include one
Described second pixel electrode and described first pixel electrode.
Pixel driver system the most according to claim 1, it is characterised in that described pixel driver system also includes system master
Plate and sequential control circuit, the input of described sequential control circuit electrically connects described system board, is used for receiving described system
The digital signal comprising image information that mainboard sends, the outfan of described sequential control circuit electrically connects described data-driven electricity
Data drive circuit described in Lu Bingxiang sends polarity inversion signal, to control the bias voltage of described data drive circuit output
Polarity.
Pixel driver system the most according to claim 5, it is characterised in that described sequential control circuit includes processing function
Module, is divided into two described polarity anti-after the described Digital Signal Processing that described system board is sent by described process functional module
Rotaring signal is sent respectively to described first output driving and drives with described second output and control described first output driving respectively
The polarity of the bias voltage of output is driven with described second output.
7. an image element driving method, it is characterised in that including:
Thering is provided a kind of pixel driver system, described pixel driver system includes that the first output being electrically connected to each other drives and the first picture
Element electrode, the second output drive and the second pixel electrode,
System board sends the digital signal comprising image information to sequential control circuit；
Described sequential control circuit sends polarity inversion signal to data drive circuit after processing described digital signal；
Described first output of described data drive circuit drives each described first picture to columns of pixel electrodes described at least two
Element electrode applies bias voltage, and described second output drives each described second pixel electricity to columns of pixel electrodes described at least two
Pole applies to drive, with described second output, the opposite polarity bias voltage exported.
Image element driving method the most according to claim 7, it is characterised in that described " described data drive circuit described
First output drive to columns of pixel electrodes described at least two each described first pixel electrode apply bias voltage, described second
Output drives each described second pixel electrode to columns of pixel electrodes described at least two to apply to drive defeated with described second output
The opposite polarity bias voltage gone out " include, described first output drives in odd-numbered frame electric to described first pixel with even frame
Pole applies opposite polarity described bias voltage, and described second output drives in odd-numbered frame electric to described second pixel with even frame
Pole applies opposite polarity described bias voltage.
Image element driving method the most according to claim 7, it is characterised in that described " described sequential control circuit processes institute
Polarity inversion signal is sent to data drive circuit after stating digital signal " include, described sequential control circuit includes processing function
Module, is divided into two described polarity anti-after the described Digital Signal Processing that described system board is sent by described process functional module
Rotaring signal is sent respectively to described first output driving and drives with described second output and control described first output driving respectively
The polarity of the bias voltage of output is driven with described second output.
Image element driving method the most according to claim 7, it is characterised in that described " described sequential control circuit processes institute
Polarity inversion signal is sent to data drive circuit after stating digital signal " include, described sequential control circuit is also to turntable driving
Circuit tranmitting data register signal, described scan drive circuit individually controls each described first pixel electricity according to described clock signal
The on off operating mode of pole or described second pixel electrode and described data drive circuit.
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| US8081178B2 (en) * | 2007-07-10 | 2011-12-20 | Sony Corporation | Electro-optical device, driving circuit, and electronic apparatus |
| CN105185326A (en) * | 2015-08-12 | 2015-12-23 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and driving circuit thereof |
| CN105096899A (en) * | 2015-09-22 | 2015-11-25 | 深圳市华星光电技术有限公司 | Array substrate, liquid crystal display panel and liquid crystal display device |
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