CN106652952A - Driving method, display panel and dot inversion driving method thereof - Google Patents

Driving method, display panel and dot inversion driving method thereof Download PDF

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Publication number
CN106652952A
CN106652952A CN201611258410.1A CN201611258410A CN106652952A CN 106652952 A CN106652952 A CN 106652952A CN 201611258410 A CN201611258410 A CN 201611258410A CN 106652952 A CN106652952 A CN 106652952A
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CN
China
Prior art keywords
data
odd
line
driving
signal
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CN201611258410.1A
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Chinese (zh)
Inventor
马亮
王聪
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武汉华星光电技术有限公司
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Priority to CN201611258410.1A priority Critical patent/CN106652952A/en
Publication of CN106652952A publication Critical patent/CN106652952A/en

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3614Control of polarity reversal in general
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix

Abstract

The invention discloses a driving method, a display panel and a dot inversion driving method thereof. The driving method comprises performing progressive scanning driving on pixel units in odd/even rows; performing progressive scanning driving on the pixel units in even/odd rows from the pixel units in even/odd rows adjacent to the pixel units in odd/even rows last subjected to the progressive scanning driving; and when the pixel units in each row are subjected to scanning driving, applying data signals with opposite polarities to the data lines in odd columns and data lines in even columns, when the progressive scanning driving is switched from the pixel units in odd/even rows to the pixel units in even/odd rows, inverting the polarities of the data signals applied to the data lines. The method achieves dot inversion driving, ensures low picture flicker, and significantly reduces the power consumption for driving an IC.

Description

Driving method, display floater and the method that dot inversion driving is carried out to it

Technical field

The invention belongs to technical field of liquid crystal display, more particularly to a kind of driving method, showing suitable for the driving method The method shown panel and dot inversion driving is carried out to the display floater.

Background technology

With the 26S Proteasome Structure and Function of the display floater of the mobile devices such as the development of lcd technology, mobile phone it is more and more polynary Change, meanwhile, people are also increasingly harsher to the demand of mobile phone, in order to be able to meeting the demand of masses, panel vendor's also counter plate Various adjustment are made in design, in order to lift the quality and reliability of panel it is necessary to sacrifice other performances.

For example, it is the film flicker that reduces panel, typically adopt the replacement of dot inversion type of drive to be with frame in prior art The reverse drive of unit.It is exactly specifically that the reduction of film flicker is realized by the alternation of display pixel generating positive and negative voltage.Need It is corresponding to drive the output signal of IC to carry out positive and negative reversion corresponding to per the pixel position of frame picture, but this will necessarily increase driving The power consumption of IC, and then affect the stand-by time of mobile device.

How the problem that its power consumption is a urgent need to resolve is reduced while the display effect of display floater is ensured, this It is bright that solution is proposed based on this.

The content of the invention

One of the technical problem to be solved is to need that a kind of how effect in the display for ensureing display floater provided Its power consumption is reduced while fruit.

In order to solve above-mentioned technical problem, embodiments herein provide firstly a kind of driving method of display floater, Progressive scan driving is carried out including to odd-line pixels unit, after the completion of, from the odd-line pixels unit with last turntable driving Adjacent even rows unit starts, and antithesis several rows pixel cell carries out progressive scan driving, wherein, if there are two rows and be somebody's turn to do The adjacent even rows unit of odd-line pixels unit, from positioned at the odd-line pixels unit scan direction forward location Even rows unit starts scanning;Or antithesis several rows pixel cell carries out progressive scan driving, after the completion of, from finally sweep The adjacent odd-line pixels unit of even rows unit for retouching driving starts, and to odd-line pixels unit progressive scan drive is carried out It is dynamic, wherein, if there is the two rows odd-line pixels unit adjacent with the even rows unit, from positioned at the even rows The odd-line pixels unit of unit scan direction forward location starts scanning;When driving is scanned to each row pixel cell, Apply opposite polarity data-signal with each even number column data line to each odd number column data line, when to even odd several rows pixel list It is when unit switches to antithesis/odd-line pixels unit and is scanned driving, the polarity for putting on the data-signal of each data wire is anti- Turn.

Preferably, when a frame picture is shown, when driving is scanned to every row odd-line pixels unit, to odd column Data wire applies the data-signal of positive/negative polarity, and to even number column data line the data-signal of positive negative polarity is applied;To every row When even rows unit is scanned driving, apply the data-signal of positive negative polarity to odd number column data line, to even number columns Apply the data-signal of positive/negative polarity according to line.

Preferably, in the display for terminating present frame picture, before carrying out the display of next frame picture:Each data will be put on The polarity of the data-signal that the polarity inversion or maintenance of the data-signal of line puts on each data wire is constant.

Preferably, odd-line pixels unit is carried out progressively scanning direction and the antithesis several rows pixel cell of driving carry out by Row turntable driving it is in opposite direction.

Embodiments herein additionally provides a kind of display floater, including:Matrix of pixel cells;First grid drives electricity Road, is laid in the side of the matrix of pixel cells, including multistage drive element of the grid, is configured to enter odd-line pixels unit Row turntable driving;Second grid drive circuit, is laid in the opposite side of the matrix of pixel cells, including multistage raster data model list Unit, is configured to antithesis several rows pixel cell and is scanned driving;First data wire, is configured to apply to each odd number column data line by column Plus data-signal;Second data wire, is configured to apply data-signal to each even number column data line by column;Data wire demultiplexing switch Matrix, by the data-signal being input into via first data wire and the second data wire each data wire is decoupled and is respectively applied to;

Multistage drive element of the grid in the first grid drive circuit and second grid drive circuit is passed by level The each Self-cascading of signal, and by the first order in the first grid drive circuit or most end one-level drive element of the grid and described second The first order or most end one-level drive element of the grid pass signal and are connected to realize to even odd several rows by level in gate driver circuit Pixel cell is carried out after progressive scan driving, then antithesis/odd-line pixels unit carries out progressive scan driving.

Preferably, the first grid drive circuitry arrangement is forwards/reverse scanning, and the second grid drive circuit It is configured to reversely/forward scan.

On the other hand, there is provided a kind of method that dot inversion driving is carried out to display floater, including:Using the first grid Pole drive circuit carries out progressive scan driving to odd-line pixels unit, using first data wire to each odd number column data line Apply data-signal by column, data-signal, and described are applied by column to each even number column data line using second data wire The opposite polarity of the data-signal in one data wire and the second data wire;

After scanning to the first row or most end a line odd-line pixels unit is terminated, from the odd-line pixels unit phase The first row or most end a line even rows unit of connection starts, using the second grid drive circuit antithesis several rows pixel Unit carries out progressive scan driving, and data-signal is applied by column to each odd number column data line using first data wire, utilizes Second data wire to each even number column data line applies by column in data-signal, and first data wire and the second data wire Data-signal opposite polarity;

Wherein, when when antithesis several rows pixel cell is switched to odd-line pixels unit being scanned driving, will apply In the polarity inversion of first data wire and the data-signal of the second data wire.

A kind of method that dot inversion driving is carried out to display floater is additionally provided, including:, driven using the second grid Circuit antithesis several rows pixel cell carries out progressive scan driving, is applied by column to each odd number column data line using first data wire Plus data-signal, apply data-signal, and first data by column to each even number column data line using second data wire The opposite polarity of the data-signal in line and the second data wire;

After scanning to the first row or most end a line odd-line pixels unit is terminated, from the even rows unit phase The first row or most end a line odd-line pixels unit of connection starts, using the first grid drive circuit to odd-line pixels Unit carries out progressive scan driving, and data-signal is applied by column to each odd number column data line using first data wire, utilizes Second data wire to each even number column data line applies by column in data-signal, and first data wire and the second data wire Data-signal opposite polarity;

Wherein, when switch to from antithesis several rows pixel cell driving is scanned to odd-line pixels unit when, will apply In the polarity inversion of first data wire and the data-signal of the second data wire.

Preferably, odd-line pixels unit is carried out using the first grid drive circuit progressively scanning the direction of driving The in opposite direction of progressive scan driving is carried out with using the second grid drive circuit antithesis several rows pixel cell.

Preferably, in the display for terminating present frame picture, before carrying out the display of next frame picture:Described will be put on The polarity inversion or maintenance of the data-signal of one data wire and the second data wire puts on first data wire and the second number Polarity according to the data-signal of line is constant.

Compared with prior art, one or more embodiments in such scheme can have the advantage that or beneficial effect Really:

Driven respectively by the odd-line pixels unit and even rows unit to display floater, and coordinated data The polarity adjustment of data-signal in line realizes the dot inversion turntable driving to display floater, with traditional dot inversion design phase Than the power consumption for driving IC can be greatly lowered while low film flicker is ensured.

Other advantages, the target of the present invention, and feature will be illustrated in the following description to a certain extent, and And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by description below, right Seek structure specifically noted in book, and accompanying drawing to realize and obtain.

Description of the drawings

Accompanying drawing is used for providing further understanding for the technical scheme to the application or prior art, and constitutes specification A part.Wherein, express the accompanying drawing of the embodiment of the present application is used to explain the technical side of the application together with embodiments herein Case, but do not constitute the restriction to technical scheme.

Fig. 1 is the block diagram representation of multiple GOA units in GOA drive circuits in prior art;

Fig. 2 a are the forward scan schematic diagram that interlacing scan drives in prior art, and Fig. 2 b are interlacing scan in prior art The reverse scan schematic diagram of driving;

Fig. 3 is the schematic flow sheet of the driving method of the display floater according to first embodiment of the invention;

Fig. 4 is the schematic diagram for realizing dot inversion of the display floater according to second embodiment of the invention;

Fig. 5 is the schematic diagram of the forward scan according to second embodiment of the invention;

Fig. 6 is the schematic diagram of the reverse scan according to second embodiment of the invention;

Fig. 7 and Fig. 8 are the pole of data-signal in the first data wire and the second data wire according to second embodiment of the invention The sequential chart of property.

Specific embodiment

Describe embodiments of the present invention in detail below with reference to drawings and Examples, how the present invention is applied whereby Technological means solving technical problem, and reach relevant art effect realize that process can fully understand and implement according to this.This Shen Each feature that please be in embodiment and embodiment, can be combined with each other under the premise of not colliding, the technical scheme for being formed Within protection scope of the present invention.

First embodiment:

Fig. 1 is the block diagram representation of multiple GOA units in GOA drive circuits in prior art.As illustrated, at each In GOA unit, it is provided with signal input module, signal (line scan signals) output module and level and passes signal input output End.Two adjacent GOA units can pass through given level and pass signal, realize sweeping the forward direction of each row pixel cell of display floater Retouch and reverse scan, specifically as shown in Figure 2 a and 2 b.

Fig. 2 a are the forward scan schematic diagram that interlacing scan drives in prior art, and Fig. 2 b are the reverse of interlacing scan driving Scanning schematic diagram.GOA drive circuits are separately positioned on the left and right sides of viewing area, and are arranged on the part GOA drivings in left side Circuit is used to drive each odd-line pixels unit, is arranged on the part GOA drive circuits on right side and is used to drive each even rows Unit.

During actual scanning, as shown in Figure 2 a, during forward scan, by first GOA unit on the left of being arranged on to the first row Pixel cell is scanned driving, and next sequential is entered by first GOA unit for being arranged on right side to the second row pixel cell Row turntable driving, next sequential is scanned drive by second GOA unit for being arranged on left side to the third line pixel cell Dynamic, next sequential is scanned driving by second GOA unit for being arranged on right side to fourth line pixel cell, is followed with this Ring goes down.During reverse scan, scanning process, referring to Fig. 2 b, is repeated no more similar to the process of above-mentioned forward scan.

Further, it is readily appreciated that, when with it is above-mentioned it is positive and negative sweep method display floater be driven when, if to realize picture The dot inversion of plain unit, then need shifting to even number line from odd-numbered line per data line, and from even number line shift to odd-numbered line when Change the polarity of the data-signal of its transmission, this consumption to data-driven IC is very big.

In embodiments of the present invention, first driving, then antithesis several rows are scanned to the odd-line pixels unit of display floater Pixel cell is scanned driving.Or first driving is scanned to the even rows unit of display floater, then to odd-numbered line Pixel cell is scanned driving.It is specifically described below.

Fig. 3 is the schematic flow sheet of the driving method of the display floater according to first embodiment of the invention, as illustrated, should Driving method includes:

Step S310, progressive scan driving is carried out to even odd several rows pixel cell, to each odd number column data line and each even number Column data line applies opposite polarity data-signal.

After step S320, the turntable driving for completing to even odd several rows pixel cell, the data letter of each data wire will be put on Number polarity inversion.

Step S330, from the beginning of the idol adjacent with the even odd several rows pixel cell/odd-line pixels unit, antithesis/odd number Row pixel cell carries out progressive scan driving, and opposite polarity data are applied with each even number column data line to each odd number column data line Signal.

In step S310, the first row pixel cell is scanned first with first GOA unit for being arranged on left side Drive, next sequential, driving is scanned to the third line pixel cell using second GOA unit for being arranged on left side, under One sequential, driving is scanned using the 3rd GOA unit for being arranged on left side to fifth line pixel cell, the like, Until completing the turntable driving to K+2 row pixel cells.

To realize the dot inversion of pixel cell, the polarity for needing data-signal in each data wire is engaged, and specifically, is showing During one frame picture, when driving is scanned to every row odd-line pixels unit, to odd number column data line positive polarity or negative is applied The data-signal of polarity, to even number column data line the data-signal of negative polarity or positive polarity is applied.

In step s 320, remaining even rows unit is scanned before driving in same frame picture, to Odd number column data line applies the data-signal of negative polarity or positive polarity, and to even number column data line the number of positive polarity or negative polarity is applied It is believed that number.

In step S330, from the even number line adjacent with last column odd-line pixels unit scanned in step S310 Pixel cell starts turntable driving.Specifically, first with last GOA unit on the right side of being arranged on to K+3 row pixels Unit is scanned driving, next sequential, using the penultimate GOA unit on the right side of being arranged on to K+1 row pixel lists Unit is scanned driving, next sequential, using the third last GOA unit on the right side of being arranged on to K-1 row pixel cells Driving is scanned, the like, until completing the turntable driving to the second row pixel cell.

Likewise, the dot inversion to realize pixel cell, the polarity of data-signal is engaged in each data wire of need, specifically , when a frame picture is shown, when driving is scanned to every row even rows unit, apply negative to odd number column data line The data-signal of polarity or positive polarity, to even number column data line the data-signal of positive polarity or negative polarity is applied.

It is further to note that as shown in Figure 2 a and 2 b, with K+2 rows (odd-numbered line for finally scanning) pixel cell Adjacent even rows unit has two rows, K+1 rows pixel cell and K+3 row pixel cells, during switching, from positioned at odd number The even rows unit of row pixel cell scanning direction forward location starts scanning, i.e., positioned at the even rows of the last row Unit.

In the display for terminating present frame picture, before carrying out the display of next frame picture, the number of each data wire will be put on It is believed that number polarity inversion.It is easily understood that due in the present embodiment to odd-line pixels unit and even rows Unit difference turntable driving, so if by the polarity inversion of the data-signal for putting on each data wire, then aobvious in switching When showing frame, polarity of the pixel cell at co-located point in two adjacent frame pictures is identical.

Further, in the display for terminating present frame picture, before carrying out the display of next frame picture, it is also possible to which maintenance is applied The polarity for being added on the data-signal of each data wire is constant, now, when switching shows frame, the pixel list at co-located point Polarity of the unit in two adjacent frame pictures is contrary.

It is last it should be noted that in the present embodiment, odd-line pixels unit is carried out progressively scan the direction of driving with Antithesis several rows pixel cell carries out progressively scanning the direction of driving and keeps contrary.

As can be seen that the scanning drive method in the present embodiment, in a frame picture, it is only necessary to which data on data wire are believed Number positive-negative polarity switching once can be achieved with the dot inversion of viewing area.In continuous image frame, it is only necessary to maintain data The constant dot inversion that can be realized as between multiframe picture of the polarity of data-signal on line.Compared to realizing showing in prior art Show the upset of point completely in region, the power consumption of data-driven IC will be significantly reduced.

Second embodiment:

A kind of display floater of the driving method that can realize embodiment one, including pixel cell square are provided in the present embodiment Battle array, first grid drive circuit, second grid drive circuit, the first data wire, the second data wire and data wire demultiplexing are opened Close matrix.

Wherein, first grid drive circuit is laid in the side of matrix of pixel cells, including multistage drive element of the grid, matches somebody with somebody It is set to and driving is scanned to odd-line pixels unit.Second grid drive circuit is laid in the opposite side of matrix of pixel cells, Including multistage drive element of the grid, it is configured to antithesis several rows pixel cell and is scanned driving.First grid drive circuit and Two grid electrode drive circuit structures may refer to GOA drive circuits in first embodiment and be separately positioned on viewing area or so two The GOA unit of the cascade of side is obtained, and is repeated no more.

First data wire, be configured to by column to each odd number column data line apply data-signal, the second data wire, be configured to by Arrange to each even number column data line and apply data-signal, and data wire demultiplexing switch matrix, will be via the first data wire and the The data-signal of two data wires input decouples and is respectively applied to each data wire.

As shown in figure 4, by taking the row matrix of pixel cells of two row six as an example, data wire demultiplexes switch matrix by six film crystalline substances Body pipe is constituted, according to annexation as depicted, by switching different sequential, the first data wire Data1 and the second data Line Data2 is charged respectively to the first column data line and the 4th column data line simultaneously, the first data wire Data1 and the second data Line Data2 is charged respectively to the 5th column data line and the second column data line simultaneously, the first data wire Data1 and the second data Line Data2 is charged respectively to the 3rd column data line and the 6th column data line simultaneously.

Further, first grid drive circuit is passed through with the multistage drive element of the grid in second grid drive circuit Level passes each Self-cascading of signal, and by the first order in first grid drive circuit or most end one-level drive element of the grid and second grid The first order or most end one-level drive element of the grid pass signal and are connected to realize to even odd several rows pixel by level in drive circuit Unit is carried out after progressive scan driving, then antithesis/odd-line pixels unit carries out progressive scan driving, as shown in Figure 5 and Figure 6.

If being forwards/reverse scanning by first grid drive circuitry arrangement, and it is by second grid drive circuitry arrangement Reversely/forward scan, then the display floater in the present embodiment can realize the driving of the low-power consumption dot inversion in previous embodiment Method, illustrates with reference to specific example.

Referring to Fig. 5, progressive scan driving is carried out to odd-line pixels unit using first grid drive circuit, utilize first Data wire to each odd number column data line applies by column data-signal, is applied by column to each even number column data line using the second data wire The opposite polarity of the data-signal in data-signal, and the first data wire and the second data wire.

After scanning to the first row or most end a line odd-line pixels unit is terminated, from the odd-line pixels unit phase The first row or most end a line even rows unit of connection starts, using second grid drive circuit antithesis several rows pixel cell Progressive scan driving is carried out, applies data-signal by column to each odd number column data line using the first data wire, using the second data Line applies by column the polarity of the data-signal in data-signal, and the first data wire and the second data wire to each even number column data line On the contrary.

When antithesis several rows pixel cell is switched to odd-line pixels unit being scanned driving, first will be put on The polarity inversion of the data-signal of data wire and the second data wire.

When the first drive circuit forward scan, the second drive circuit reverse scan, when the first drive circuit reverse scan When, during the second drive circuit forward scan, the first drive circuit only passes signal in its first order driver element to such as level, and it is most The level of last one-level passes the driver element that signal accesses the most end one-level of the second drive circuit by wire, that is, realize positive U modes Scanning.

Referring to Fig. 6, progressive scan driving is carried out using second grid drive circuit antithesis several rows pixel cell, utilize first Data wire to each odd number column data line applies by column data-signal, is applied by column to each even number column data line using the second data wire The opposite polarity of the data-signal in data-signal, and the first data wire and the second data wire.

After scanning to the first row or most end a line odd-line pixels unit is terminated, from the even rows unit phase The first row or most end a line odd-line pixels unit of connection starts, using first grid drive circuit to odd-line pixels unit Progressive scan driving is carried out, applies data-signal by column to each odd number column data line using the first data wire, using the second data Line applies by column the polarity of the data-signal in data-signal, and the first data wire and the second data wire to each even number column data line On the contrary.

When switch to from antithesis several rows pixel cell driving is scanned to odd-line pixels unit when, first will be put on The polarity inversion of the data-signal of data wire and the second data wire.

Second drive circuit only passes signal in its first order driver element to such as level, and the level of its most end one-level passes signal and leads to The driver element that wire accesses the most end one-level of the first drive circuit is crossed, that is, realizes the scanning of anti-U modes.

Further, in the display for terminating present frame picture, before carrying out the display of next frame picture, will can put on The polarity inversion of the data-signal of the first data wire and the second data wire, as shown in fig. 7, the picture being now placed at same position point Polarity of the plain unit in two adjacent frame pictures is identical.

It is of course also possible to the polarity of the data-signal for maintaining to put on the first data wire and the second data wire is constant, now, When switching show frame when, polarity of the pixel cell at co-located point in two adjacent frame pictures be it is contrary, such as Shown in Fig. 8.Related content can be obtained according to first embodiment, and here is omitted.

In the present embodiment, in a frame half the time is positive pole to the data-signal in the first data wire and the second data wire Property half be negative polarity, realize complete dot inversion, the work(of data-signal compared to interlacing scan type of drive of the prior art Consumption is significantly reduced.

The embodiment of the present invention need not change the circuit structure of existing gate driver circuit, and the company of signal is only passed by improving level Connect mode and the positive and negative of drive circuit sweeps mode, and corresponding data-signal of arranging in pairs or groups, it is possible to realize complete dot inversion surface sweeping Mode, can lift the display effect and performance of panel, and it is not many to increase in power consumption, reaches performance equal with power consumption Weighing apparatus.

The driving method for realizing complete dot inversion of the embodiment of the present invention is applied to the display floater of asymmetric dot structure Design.

Although disclosed herein embodiment as above, described content is only to facilitate understanding the present invention and adopting Embodiment, is not limited to the present invention.Technical staff in any the technical field of the invention, without departing from this On the premise of the disclosed spirit and scope of invention, any modification and change can be made in the formal and details implemented, But the scope of patent protection of the present invention, still must be defined by the scope of which is defined in the appended claims.

Claims (10)

1. a kind of driving method of display floater, including:
Progressive scan driving is carried out to odd-line pixels unit, after the completion of, from the odd-line pixels unit with last turntable driving Adjacent even rows unit starts, and antithesis several rows pixel cell carries out progressive scan driving, wherein, if there are two rows and be somebody's turn to do The adjacent even rows unit of odd-line pixels unit, from positioned at the odd-line pixels unit scan direction forward location Even rows unit starts scanning;Or
Antithesis several rows pixel cell carries out progressive scan driving, after the completion of, from the even rows unit with last turntable driving Adjacent odd-line pixels unit starts, and to odd-line pixels unit progressive scan driving is carried out, wherein, if there are two rows and be somebody's turn to do The adjacent odd-line pixels unit of even rows unit, from positioned at the even rows unit scan direction forward location Odd-line pixels unit starts scanning;
When driving is scanned to each row pixel cell, polarity phase is applied with each even number column data line to each odd number column data line Anti- data-signal, when when switching to antithesis/odd-line pixels unit to even odd several rows pixel cell and being scanned driving, The polarity inversion of the data-signal of each data wire will be put on.
2. method according to claim 1, it is characterised in that when a frame picture is shown,
When driving is scanned to every row odd-line pixels unit, to odd number column data line the data letter of positive/negative polarity is applied Number, apply the data-signal of positive negative polarity to even number column data line;
When driving is scanned to every row even rows unit, to odd number column data line the data letter of positive negative polarity is applied Number, apply the data-signal of positive/negative polarity to even number column data line.
3. method according to claim 1, it is characterised in that in the display for terminating present frame picture, carry out next frame picture Before the display in face:
The polarity inversion or maintenance that put on the data-signal of each data wire are put on the pole of the data-signal of each data wire Property is constant.
4. according to the method in any one of claims 1 to 3, it is characterised in that odd-line pixels unit is carried out line by line The direction of turntable driving carries out progressively scanning the in opposite direction of driving with antithesis several rows pixel cell.
5. a kind of display floater, including:
Matrix of pixel cells;
First grid drive circuit, is laid in the side of the matrix of pixel cells, including multistage drive element of the grid, is configured to Driving is scanned to odd-line pixels unit;
Second grid drive circuit, is laid in the opposite side of the matrix of pixel cells, including multistage drive element of the grid, configuration Driving is scanned for antithesis several rows pixel cell;
First data wire, is configured to apply data-signal to each odd number column data line by column;
Second data wire, is configured to apply data-signal to each even number column data line by column;
Data wire demultiplexes switch matrix, and the data-signal being input into via first data wire and the second data wire is decoupled simultaneously It is respectively applied to each data wire;
Multistage drive element of the grid in the first grid drive circuit and second grid drive circuit is passed into signal by level Each Self-cascading, and by the first order in the first grid drive circuit or most end one-level drive element of the grid and the second grid The first order or most end one-level drive element of the grid pass signal and are connected to realize to even odd several rows pixel by level in drive circuit Unit is carried out after progressive scan driving, then antithesis/odd-line pixels unit carries out progressive scan driving.
6. display floater according to claim 5, it is characterised in that the first grid drive circuitry arrangement for it is positive/ Reverse scan, and the second grid drive circuitry arrangement is reversely/forward scan.
7. a kind of method that dot inversion driving is carried out to display floater as claimed in claim 5, including:
Progressive scan driving is carried out to odd-line pixels unit using the first grid drive circuit of the display floater, using institute The first data wire for stating display floater applies by column data-signal to each odd number column data line, using the second of the display floater Data wire to each even number column data line applies by column data-signal, and first data wire and the letter of the data in the second data wire Number opposite polarity;
After scanning to the first row or most end a line odd-line pixels unit is terminated, from being connected with the odd-line pixels unit The first row or most end a line even rows unit start, using the second grid drive circuit dual numbers of the display floater Row pixel cell carries out progressive scan driving, and data letter is applied by column to each odd number column data line using first data wire Number, apply data-signal, and first data wire and second by column to each even number column data line using second data wire The opposite polarity of the data-signal in data wire;
Wherein, when when antithesis several rows pixel cell is switched to odd-line pixels unit being scanned driving, by putting on State the polarity inversion of the data-signal of the first data wire and the second data wire.
8. a kind of method that dot inversion driving is carried out to display floater as claimed in claim 5, including:
Progressive scan driving is carried out using the second grid drive circuit antithesis several rows pixel cell of the display floater, using institute The first data wire for stating display floater applies by column data-signal to each odd number column data line, using the second of the display floater Data wire to each even number column data line applies by column data-signal, and first data wire and the letter of the data in the second data wire Number opposite polarity;
After scanning to the first row or most end a line odd-line pixels unit is terminated, from being connected with the even rows unit The first row or most end a line odd-line pixels unit start, using the first grid drive circuit of the display floater to odd number Row pixel cell carries out progressive scan driving, and data letter is applied by column to each odd number column data line using first data wire Number, apply data-signal, and first data wire and second by column to each even number column data line using second data wire The opposite polarity of the data-signal in data wire;
Wherein, when switch to from antithesis several rows pixel cell driving is scanned to odd-line pixels unit when, by putting on State the polarity inversion of the data-signal of the first data wire and the second data wire.
9. the method according to claim 7 or 8, it is characterised in that
Odd-line pixels unit is carried out using the first grid drive circuit progressively scan the direction of driving and utilize described Second grid drive circuit antithesis several rows pixel cell carries out progressively scanning the in opposite direction of driving.
10. the method according to claim 7 or 8, it is characterised in that in the display for terminating present frame picture, carry out next Before the display of frame picture:
The polarity inversion or maintenance that put on the data-signal of first data wire and the second data wire are put on described First data wire is constant with the polarity of the data-signal of the second data wire.
CN201611258410.1A 2016-12-30 2016-12-30 Driving method, display panel and dot inversion driving method thereof CN106652952A (en)

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Application publication date: 20170510