CN105609070A - Display apparatus and driving method thereof - Google Patents
Display apparatus and driving method thereof Download PDFInfo
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- CN105609070A CN105609070A CN201610006652.5A CN201610006652A CN105609070A CN 105609070 A CN105609070 A CN 105609070A CN 201610006652 A CN201610006652 A CN 201610006652A CN 105609070 A CN105609070 A CN 105609070A
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- grid line
- drive circuit
- circuit module
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- bar grid
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- Crystallography & Structural Chemistry (AREA)
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention, which relates to the field of the display technology, provides a display apparatus and a driving method thereof. With the display apparatus, a problem that the drive circuit module outputs a scanning signal due to load changing and thus the voltage is reduced to cause grid voltage reduction can be solved. The display apparatus comprises a plurality of grid lines and at least two drive circuit modules. The at least two drive circuit modules consist of a first drive circuit module and a second drive circuit module; a signal output terminal of the first drive circuit module is connected electrically with first ends of n1 grid lines arranged continuously; the second drive circuit module is connected electrically with second ends of n2 grid lines arranged continuously, an output starting control terminal of the second drive circuit module is connected with the first grid line among the n2 grid lines arranged according a scanning sequence, and a signal output terminal of the second drive circuit module is connected electrically with the rest of n2-1 gird lines among the n2 grid lines. The last m1 gird lines among the n1 grid lines arranged according to the scanning sequence and the top m1 grid lines among the n2 grid lines arranged according to the scanning sequence are same grid lines, wherein the m1 is larger than or equal to 2 and is less than n1 and n2. The technical scheme is suitable for manufacturing a display apparatus.
Description
Technical field
The present invention relates to Display Technique field, relate in particular to a kind of display unit and driving side thereofMethod.
Background technology
LCD (LiquidCrystalDisplay, liquid crystal display) has been widely used in showingShow in field. LCD generally comprises color membrane substrates and the array base palte to box and is positioned at battle arrayLiquid crystal between row substrate and color membrane substrates.
Shown in figure 1, array base palte comprises many grid lines 1, many data wires 2 and multipleSub-pixel 3, wherein, each sub-pixel 3 comprise TFT (ThinFilmTransistor, thinFilm transistor) 31 and pixel electrode 32, the grid G of TFT31 is connected with grid line 1, source electrodeS is connected with data wire 2, and drain D is connected with pixel electrode 32. The displaying principle of LCD is:Within a scan period, grid line 1 line by line to the grid G of TFT31 provide sweep signal withOpen TFT31, data wire 2 provides data-signal to the source S of TFT31 simultaneously, like thisDrain D by TFT31, to pixel electrode 32 data writing signals, is drawn thereby realize a frameThe demonstration of face.
Due to the requirement of high-resolution and narrow frame, shown in figure 2, conventionally at array base palteOne end of grid line 1 be also integrated with multiple gate driver circuit modules 4 and many connecting lines 5,Each gate driver circuit module 4 is electrically connected with grid line 1 realization by connecting line 5, with to gridLine 1 provides sweep signal.
In the time showing same grey menu, each row pixel electrode need to write the data that voltage is identicalSignal. But, shown in figure 2, when first gate driver circuit module completes to the 1stProvide after sweep signal to N bar grid line, second gate driver circuit module starts to N+1Provide sweep signal to 2N bar grid line. In the front and back that sweep signal is provided to N+1 article of grid line,Second gate driver circuit module institute bringing onto load changes, thereby can export actual voltage valueThe sweep signal more lower slightly than desired value, the lower voltage of N+1 article of grid line, and then makeThe lower voltage that the grid of the TFT being connected with N+1 article of grid line obtains. And grid voltageReduce the opening time that can extend TFT, shorten data wire to pixel electrode data writing signalTime, and then cause the voltage of pixel electrode can not reach desired value.
So, N article of grid line of voltage ratio of the pixel electrode of N+1 article of grid line driving drivesThe voltage of pixel electrode little. And gate driver circuit module adjustment output voltage needs a timingBetween, therefore, from N+1 article of grid line number, the picture that tens grid lines of continuous distributed driveThe voltage of the pixel electrode that the voltage of element electrode all drives than N article of grid line is little, like this in phaseThe intersection of the grid line that adjacent two gate driver circuit modules drive very easily produces boundary line, makesBecome 2 panes problem, thereby reduce display effect.
Summary of the invention
Embodiments of the invention provide a kind of display unit and driving method thereof, by above-mentioned driving sideWhen method is applied to this display unit, can solves and cause gate driver circuit module because of load variationsThe scanning voltage signal of output reduces, and then causes the problem of grid line lower voltage; Further changeBe apt in the time showing same grey menu, adjacent two grids that cause because of grid line lower voltage driveThe boundary line that the intersection of the grid line that circuit module drives produces, and then cause asking of 2 panesTopic.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of display unit, having comprised: many grid lines and with described manyAt least two drive circuit modules that grid line is connected; Described at least two drive circuit module bagsDraw together: the first drive circuit module and the second drive circuit module, described the first drive circuit moduleSignal output part and continuously arranged n1The first end electrical connection of bar grid line, described second drivesMoving circuit module and continuously arranged n2The second end of bar grid line is electrically connected, and described second drivesThe initial control end of output and the described n of moving circuit module2In bar grid line, arrange according to scanning sequencyArticle 1 grid line electrical connection, the signal output part of described the second drive circuit module with described inn2Remaining n in bar grid line2Article-1, grid line electrical connection;
Wherein, described n1In bar grid line, be arranged in last m according to scanning sequency1Bar grid line withDescribed n2In bar grid line, be arranged in the most front m according to scanning sequency1Bar grid line is identical gridLine, and 2≤m1＜n1。
Optionally, described at least two drive circuit modules also comprise the 3rd drive circuit module,Described the 3rd drive circuit module and continuously arranged n3The first end electrical connection of bar grid line, andThe initial control end of output and the described n of described the 3rd drive circuit module3In bar grid line according to sweepingRetouch tactic Article 1 grid line electrical connection, the signal output of described the 3rd drive circuit moduleEnd and described n3Remaining n in bar grid line3Article-1, grid line electrical connection;
Wherein, described n3In bar grid line, be arranged in the most front m according to scanning sequency2Bar grid line withDescribed n2In bar grid line, be arranged in last m according to scanning sequency2Bar grid line is identical gridLine, and 2≤m2≤n2-m1。
Optionally, described at least two drive circuit modules also comprise the 3rd drive circuit module,The signal output part of described the 3rd drive circuit module and continuously arranged n3First of bar grid lineEnd electrical connection, and the initial control end of the output of described the 3rd drive circuit module and described demonstration dressThe initial control signal output electrical connection of the SECO plate of putting; Wherein, described n2Bar gridLine and described n3Bar grid line continuous arrangement.
Optionally, if described n1Before bar grid line is arranged according to scanning sequency, described firstRising of the initial control end of output of drive circuit module and the SECO plate of described display unitBeginning control signal output electrical connection.
Optionally, described drive circuit module is for driving chip, with the first end electricity of described grid lineThe described driving chip connecting is positioned at a side of many described grid lines, with the second end of described grid lineThe described driving chip of electrical connection is positioned at the opposite side of many described grid lines.
Optionally, described display unit also comprises viewing area, is positioned at both sides, described viewing areaDrive circuit module region, be positioned at described viewing area and described drive circuit module region itBetween fan-out wiring region; Described viewing area is provided with many described grid lines, described driving electricityRoad module region is provided with at least two described drive circuit modules, and establish in described fan-out wiring regionBe equipped with many connecting lines, every described connecting line respectively with a described drive circuit module and oneDescribed in bar, grid line is connected.
Optionally, all continuously arranged connection theing be connected with same described drive circuit moduleLine connects many continuously arranged described grid lines, wherein, suitable according to scanning in many described grid linesThe b bar grid line that order is arranged is only electrically connected with a drive circuit module;
If b is odd number, the b bar connecting line being connected with described b bar grid line is about described b bar gridA middle grid line of arranging according to scanning sequency in line is symmetrical;
If b is even number, the b bar connecting line being connected with described b bar grid line is about described b bar gridB/2 article and the centre position symmetry of (b+2)/2 article of in line, arranging according to scanning sequencyDistribute.
Optionally, 2≤m1≤n1/2。
Embodiments of the invention provide a kind of display unit, and this display unit comprises: many gridLine, and at least two drive circuit modules that are connected with many grid lines; At least two drive electricityRoad module comprises: the first drive circuit module and the second drive circuit module, the first drive circuitThe signal output part of module and continuously arranged n1The first end electrical connection of bar grid line, second drivesMoving circuit module and continuously arranged n2The second end electrical connection of bar grid line, and the second driving electricityThe initial control end of output and the n of road module2The Article 1 of arranging according to scanning sequency in bar grid lineGrid line electrical connection, the signal output part of the second drive circuit module and n2In bar grid line, be leftn2Article-1, grid line electrical connection; Wherein, n1In bar grid line, be arranged in last according to scanning sequencym1Bar grid line and n2In bar grid line, be arranged in the most front m according to scanning sequency1Bar grid line is identicalGrid line, and 2≤m1＜n1、n2. So, when the second drive circuit module starts to n1BarIn grid line, be arranged in last m according to scanning sequency1Article-1, when grid line provides sweep signal,The sweep signal that makes the second drive circuit module cause drive circuit module to be exported because of load variationsLower voltage, because the first drive circuit module is still to this m1Article-1, grid line provides scanning letterNumber, so, can not cause this m1Article-1, grid line lower voltage; Thereby showing same GTGWhen picture, can improve adjacent two drive circuit modules that cause because of grid line lower voltage and driveThe boundary line that the intersection of moving grid line produces, and then cause the problem of 2 panes.
On the other hand, provide a kind of driving method of display unit, described method comprises:
Within a scan period, the first drive circuit module is to n1Bar grid line provides scanning letterNumber;
At described the first drive circuit module to n1In article grid line, arrange according to scanning sequency then1-m1Article+1, grid line provides after sweep signal, and described the second drive circuit module is opened;
Described the second drive circuit module is to described n1In bar grid line, be arranged according to scanning sequencyLast m1Article-1, grid line provides sweep signal.
Optionally, described at least two drive circuit modules also comprise the 3rd drive circuit module,Described the 3rd drive circuit module and continuously arranged n3The first end electrical connection of bar grid line, andThe initial control end of output and the described n of described the 3rd drive circuit module3In bar grid line according to sweepingRetouch tactic Article 1 grid line electrical connection, the signal output of described the 3rd drive circuit moduleEnd and described n3Remaining n in bar grid line3Article-1, grid line electrical connection; Wherein, described n3Bar gridIn line, be arranged in the most front m according to scanning sequency2Bar grid line and described n2In bar grid line according to sweepingRetouch order and be arranged in last m2Bar grid line is identical grid line, and 2≤m2≤n2-m1；
Described method also comprises:
Within a scan period, described the second drive circuit module is to n2Bar grid line provides to be sweptRetouch signal;
At described the second drive circuit module to n2In article grid line, arrange according to scanning sequency then2-m2Article+1, grid line provides after sweep signal, and described the 3rd drive circuit module is opened;
Described the 3rd drive circuit module is to described n2In bar grid line, be arranged according to scanning sequencyLast m2Article-1, grid line provides sweep signal.
Optionally, described at least two drive circuit modules also comprise the 3rd drive circuit module,The signal output part of described the 3rd drive circuit module and continuously arranged n3First of bar grid lineEnd electrical connection, and the initial control end of the output of described the 3rd drive circuit module and described demonstration dressThe initial control signal output electrical connection of the SECO plate of putting; Wherein, described n2Bar gridLine and described n3Bar grid line continuous arrangement;
Described method also comprises:
Within a scan period, described the second drive circuit module is to n2Bar grid line provides to be sweptRetouch signal;
The initial control signal output of the SECO plate of described display unit is to the described the 3rdThe initial control end output of the output start signal of drive circuit module;
Described the 3rd drive circuit module is to described n3Bar grid line provides sweep signal.
Embodiments of the invention provide a kind of driving method of display unit, and the method comprises:Within a scan period, the first drive circuit module is to n1Bar grid line provides sweep signal;At the first drive circuit module to n1The n arranging according to scanning sequency in article grid line1-m1+1Bar grid line provides after sweep signal, and the second drive circuit module is opened; The second drive circuit moduleTo n1In bar grid line, be arranged in last m according to scanning sequency1Article-1, grid line provides scanning letterNumber. Like this, within a scan period, the second drive circuit module is to n1In bar grid line, pressBe arranged in last m according to scanning sequency1Article-1, grid line provides sweep signal, even if second drivesCircuit module falls because load variations causes the scanning voltage signal of gate driver circuit module outputLow, because the first drive circuit module is still to this m1Article-1, grid line provides sweep signal, instituteWith, can not cause this m1Article-1, grid line lower voltage; Thereby in the time showing same grey menu,Can improve adjacent two grid that drive circuit module drives that cause because of grid line lower voltageThe boundary line that the intersection of line produces, and then cause the problem of 2 panes.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below by rightIn embodiment or description of the Prior Art, the accompanying drawing of required use is briefly described, apparently,Accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain the attached of other according to these accompanying drawingsFigure.
The structural representation that Fig. 1 is a kind of display unit of providing in prior art;
The structural representation that Fig. 2 is the another kind of display unit that provides in prior art;
The structural representation of a kind of display unit that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the another kind of display unit that Fig. 4 provides for the embodiment of the present invention;
The structural representation of another display unit that Fig. 5 provides for the embodiment of the present invention;
The structural representation of another display unit that Fig. 6 provides for the embodiment of the present invention;
The structural representation of a kind of drive circuit module that Fig. 7 provides for the embodiment of the present invention;
Fig. 8 is the working timing figure of Fig. 7;
Fig. 9 is the working timing figure of Fig. 3.
Reference numeral:
1-grid line; The first end of 101-grid line; The second end of 102-grid line; 2-data wire; 3-Sub-pixel; 31-TFT; 32-pixel electrode; 4-gate driver circuit module; 5-connecting line; 6-The first drive circuit module; The initial control end of output of 60-the first drive circuit module; 61-The signal output part of driving circuit module; 7-the second drive circuit module; 70-second drivesThe initial control end of output of circuit module; The signal output part of 71-the second drive circuit module;8-the 3rd drive circuit module; The initial control end of output of 80-the 3rd drive circuit module; 81-The signal output part of the 3rd drive circuit module; 9-SECO plate; 90-SECO plateInitial control signal output; The line scan signals output of 91-SECO plate; 92-sequentialThe enable signal output of control panel; The grid cut-in voltage output of 93-SECO plate; 94-The gate off voltage output of SECO plate; 10-viewing area; 11-drive circuit module districtTerritory; 12-fan-out wiring region; 13-shift register; The initial control of output of 130-shift registerSystem end; The output of 131-shift register; The reset terminal of 132-shift register; 133-displacement is postedThe line scanning control end of storage; 14-and door; 140-enables control end with door; 141-is defeated with doorEnter end; The output of 142-and door; 15-level conversion unit; First of 150-level conversion unitControl end; The grid cut-in voltage input of 151-level conversion unit; 152-level conversion unitGate off voltage input; The output of 153-level conversion unit; 16-output buffer.
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 enteredRow is described clearly and completely, and obviously, described embodiment is only the present invention's part embodiment,Instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not havingHave and make the every other embodiment obtaining under creative work prerequisite, all belong to the present invention protectionScope.
Embodiment mono-
The embodiment of the present invention provides a kind of display unit, and shown in figure 3, this display unit comprises:Many grid lines 1 and at least two drive circuit modules that are connected with many grid lines 1; At least two are drivenMoving circuit module comprises: the first drive circuit module 6 and the second drive circuit module 7, the first driveSignal output part 61 and the continuously arranged n of circuit module 61The first end 101 of bar grid line is electrically connected,The second drive circuit module 7 and continuously arranged n2The second end 102 of bar grid line is electrically connected, and theThe initial control end 60 of output and the n of two drive circuit modules 72In bar grid line, arrange according to scanning sequencyArticle 1 grid line electrical connection, signal output part 71 and the n of the second drive circuit module 72Bar grid lineIn remaining n2Article-1, grid line electrical connection; Wherein, n1In bar grid line, be arranged in finally according to scanning sequencyM1Bar grid line and n2In bar grid line, be arranged in the most front m according to scanning sequency1Bar grid line is identicalGrid line, and 2≤m1＜n1、n2。
In above-mentioned display unit, the included particular circuit configurations of each drive circuit module can phaseWith, also can be different, be not construed as limiting here. In order to reduce manufacture difficulty, simplify technique, Ke YixuanSelect the drive circuit module that structure is identical. Example, each drive circuit module can comprise being shifted to be postedStorage, with the components and parts such as door, level conversion unit, output buffer, if two drive circuit modulesParticular circuit configurations identical, refer to the included shift register of these two drive circuit modules, withBetween number, model and the components and parts of the components and parts such as door, level conversion unit, output bufferAnnexation identical.
In above-mentioned display unit, embodiments of the invention are not for the concrete quantity of drive circuit module yetBe construed as limiting, specifically can determine according to actual conditions. If the resolution ratio of this display unit is 1920 ×1080, this display unit can only comprise the first drive circuit module and the second drive circuit module(this class formation can with reference to shown in figure 3), the first drive circuit module can be electrically connected continuous arrangementThe first end of 970 grid lines, the initial control end of output of the second drive circuit module with according to scanningTactic the 950th article of electrical connection, the signal output part of the second drive circuit module with according to scanningTactic 951-1920 article of grid line electrical connection. Certainly, this display unit can also only compriseThe first drive circuit module, the second drive circuit module and the 3rd drive circuit module; First drives electricityRoad module can be electrically connected the first end of continuously arranged 660 grid lines, the second drive circuit moduleExport initial control end and be electrically connected with the 640th article that arranges according to scanning sequency, the second drive circuit mouldThe signal output part of piece is electrically connected with the 641-1300 article of grid line of arranging according to scanning sequency, and the 3rdThe initial control end of output of drive circuit module is electrically connected with the 1280th article that arranges according to scanning sequency,The signal output part of the 3rd drive circuit module and the 1281-1920 article of grid of arranging according to scanning sequencyLine electrical connection, this class formation can be with reference to shown in figure 4; Or, the output of the 3rd drive circuit moduleInitial control end can be electrically connected with the initial control signal output of the SECO plate of display unit,The signal output part of the 3rd drive circuit module and the 1301-1920 article of grid of arranging according to scanning sequencyLine electrical connection, this class formation can be with reference to shown in figure 5. Certainly, above-mentioned display unit can also compriseThe drive circuit modules such as four, five, do not do concrete restriction here. The embodiment of the present invention is for demonstrationThe resolution ratio of device is not construed as limiting, and above-mentionedly only describes as an example of 1920 × 1080 display unit example.The accompanying drawing that the embodiment of the present invention provides all enters as an example of 15 grid lines of each drive circuit module electrical connection exampleRow illustrates. For the ease of distinguishing first end and second end of grid line, the embodiment of the present invention provides simultaneouslyFirst end and the second end at grid line in accompanying drawing indicate respectively stain. Certainly connect at actual circuitIn, this stain is non-existent.
Embodiments of the invention are not construed as limiting for the structure of above-mentioned display unit, and this display unit canThat liquid crystal display, OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) are aobviousShow the display devices such as device and comprise TV, digital camera, mobile phone, the dull and stereotyped electricity of these display devicesAny product or parts with Presentation Function such as brain.
Those skilled in the art can know according to prior art, and display unit can comprise array basePlate, array base palte can comprise many grid lines, many data wires and multiple sub-pixels etc. If showDevice is liquid crystal indicator, and this display unit can also comprise and the color film base of array base palte to boxPlate and the liquid crystal between array base palte and color membrane substrates. If being OLED, display unit showsDevice, this display unit can also comprise the base plate for packaging being packaged together with array base palte, arraySubstrate can also comprise organic light emitting functional layer etc. The embodiment of the present invention is not construed as limiting this.
Embodiments of the invention are not construed as limiting for the concrete preparation method of above-mentioned drive circuit module, showExample, can adopt GOA (GateDriveronArray, the capable actuation techniques of array base palte) to driveMoving circuit module is integrated on the array base palte of display unit; Certainly, can also adopt conventional art,Drive circuit module gluing, on array base palte, is not done to concrete restriction here. Because the former is without listSolely form drive circuit module, avoid by outer drive circuit module gluing to array base palte Ke YishiThe display unit of existing narrow frame, therefore, in actual production large more options the former.
In description of the invention, it will be appreciated that, " A is electrically connected with B " refers to A and BBetween can form path, A can be transferred to B by curtage signal. The embodiment of the present inventionBe not construed as limiting for the concrete mode that realizes electrical connection, example, A can be connected with B by wireThereby realize electrical connection, or, thereby A can directly be connected and realize electrical connection with B, certainly also canTo be other modes.
In above-mentioned display unit, the signal output part of the first drive circuit module and continuously arranged n1The first end electrical connection of bar grid line; Wherein, the signal output part of the first drive circuit module can be to n1Bar grid line provides sweep signal; Continuously arranged n1Bar grid line refers to: n1Bar grid line can be as Fig. 3Shown in, form multirow along OC direction continuous arrangement; Certainly can be also to arrange continuously along OD direction,Row form multiple row, do not do concrete restriction here. The embodiment of the present invention and accompanying drawing are all with n1Bar grid lineForming multirow along OC direction continuous arrangement is that example describes. In addition, the two ends of every grid line respectivelyFor first end and the second end, shown in figure 3, n1Close the first drive circuit module 6 in bar grid lineOne end be first end, be the second end away from one end of the first drive circuit module 6. Above-mentioned demonstration dressPut other grid lines that comprise, for example n2Bar grid line, the implication of its first end and the second end and upperState n1Bar grid line is identical, follow-up repeating no more.
In above-mentioned display unit, the initial control end of the output of the second drive circuit module and n2Bar grid lineIn the Article 1 grid line electrical connection of arranging according to scanning sequency; Wherein, the second drive circuit module is defeatedGo out initial control end and can receive initial control signal, and export under the control of this initial control signalSweep signal.
It should be noted that, in prior art by only in grid line one end integrated gate drive circuitry moduleStructure is called monolateral driving, two by being called in the structure of the equal integrated gate drive circuitry module in grid line two endsLimit drives, in the present invention, and n1In bar grid line, be arranged in last m according to scanning sequency1Bar grid line dividesBe not electrically connected with the first drive circuit module and the second drive circuit module, what it adopted is bilateral drivingMoving; And n1What the grid line being only electrically connected with the first drive circuit module in bar grid line adopted is monolateralDrive. Therefore, the structure of the present invention's design can be called to half bilateral driving.
Further it should be noted that, embodiments of the invention are not limit for the driving method of sub-pixelFixed. In conventional art, the every row sub-pixel of many employings drives by a grid line, certainly can also adopt twoGrid drive, and every row sub-pixel drives by two grid lines. The present invention is not construed as limiting this. Adopt twoIn the display unit that grid drive, because the time of each sub-pixel charging itself is shorter, if grid soThe scanning voltage signal of drive circuit module output reduces, and can extend the opening time of TFT, thisSample can further shorten the time of data wire to pixel electrode data writing signal. Therefore, the present invention shouldBe used in double grid drive display unit in effect better.
Embodiments of the invention provide a kind of display unit, and this display unit comprises: many grid lines,And at least two drive circuit modules that are connected with many grid lines; At least two drive circuit module bagsDraw together: the first drive circuit module and the second drive circuit module, the signal of the first drive circuit module is defeatedGo out end and continuously arranged n1The first end electrical connection of bar grid line, the second drive circuit module is with continuousThe n arranging2The second end electrical connection of bar grid line, and the initial control of the output of the second drive circuit moduleEnd and n2The Article 1 grid line electrical connection of arranging according to scanning sequency in bar grid line, the second drive circuitThe signal output part of module and n2Remaining n in bar grid line2Article-1, grid line electrical connection; Wherein, n1BarIn grid line, be arranged in last m according to scanning sequency1Bar grid line and n2In bar grid line according to scanning sequencyBe arranged in the most front m1Bar grid line is identical grid line, and 2≤m1＜n1、n2. So, when secondDrive circuit module starts to n1In bar grid line, be arranged in last m according to scanning sequency1Article-1, gridWhen line provides sweep signal, even if the second drive circuit module causes drive circuit module because of load variationsThe scanning voltage signal of output reduces, because the first drive circuit module is still to this m1Article-1, grid lineSweep signal is provided, so, this m can not caused1Article-1, grid line lower voltage; Thereby same in demonstrationWhen one grey menu, can improve adjacent two the drive circuit module institutes that cause because of grid line lower voltageThe boundary line that the intersection of the grid line driving produces, and then cause the problem of 2 panes.
Optionally, in order to improve the utilization rate of drive circuit module, only need adjacent two drive circuitsNear the grid line intersection of the grid line that module drives is electrically connected with two drive circuit modules, thereforeCan select 2≤m1≤n1/2。
Optionally, shown in figure 4, above-mentioned at least two drive circuit modules also comprise the 3rd drivingCircuit module 8, the three drive circuit modules 8 and continuously arranged n3First end 101 electricity of bar grid lineConnect, and the initial control end 80 of the output of the 3rd drive circuit module 8 and n3In bar grid line according to sweepingRetouch tactic Article 1 grid line electrical connection, the signal output part 81 of the 3rd drive circuit module 8With n3Remaining n in bar grid line3Article-1, grid line electrical connection; Wherein, n3Suitable according to scanning in bar grid lineOrder is arranged in the most front m2Bar grid line and n2In bar grid line, be arranged in last m according to scanning sequency2Bar grid line is identical grid line, and 2≤m2≤n2-m1。
Like this, when the 3rd drive circuit module starts to n2In bar grid line, be arranged according to scanning sequencyLast m2Article-1, when grid line provides sweep signal, even if the 3rd drive circuit module is because of load variationsCause the scanning voltage signal of drive circuit module output to reduce, due to the second drive circuit module stillTo this m2Article-1, grid line provides sweep signal, so, can not cause this m2Article-1, grid line voltage dropLow; Thereby showing when same grey menu, can improve because of second driving that grid line lower voltage causesThe boundary line that the intersection of the grid line that moving circuit module and the 3rd drive circuit module drive produces, entersAnd cause the problem of 2 panes.
Optionally, shown in figure 5, above-mentioned at least two drive circuit modules also comprise the 3rd drivingSignal output part 81 and the continuously arranged n of circuit module 8, the three drive circuit modules 83Bar gridThe first end 101 of line is electrically connected, and the initial control end of the output of the 3rd drive circuit module 8 80 withThe initial control signal output 91 of the SECO plate 9 of display unit is electrically connected; Wherein, n2BarGrid line and n3Bar grid line continuous arrangement.
Like this, n2In bar grid line, be arranged in last n according to scanning sequency2-m1Bar grid line is only by secondDrive circuit module drives, and the 3rd drive circuit module drives n according to scanning sequency3Bar grid line,Compared to the display unit shown in Fig. 4, can improve the utilization rate of drive circuit module, example,In Fig. 5, three driver elements drive 39 grid lines altogether, and in Fig. 4, three driver elements drive 33 altogetherGrid line; But the display unit shown in Fig. 4 can further be improved the second drive circuit module and the 3rdThe boundary line that the intersection of the grid line that drive circuit module drives produces, further improves display frameQuality.
It should be noted that, if above-mentioned display unit comprises three above drive circuit modules, multipleDrive circuit module drives many grid lines according to scanning sequency, except first and last drivingCircuit module, other any one drive circuit modules are all adjacent with two drive circuit modules, soCurrent driver circuit module and a upper adjacent drive circuit module respectively with the access node that is electrically connected of grid lineStructure can be as shown in 3, the drive circuit module difference that current driver circuit module is adjacent with the next oneWith the electric connection structure of grid line can be as shown in 4 or as shown in Figure 5, do not do concrete restriction here,Specifically can determine according to actual conditions. In order to improve to the full extent boundary line phenomenon, can selectCurrent driver circuit module and a upper adjacent drive circuit module respectively with the access node that is electrically connected of grid lineStructure as shown in 3, current driver circuit module and next adjacent drive circuit module respectively with grid lineElectric connection structure as shown in 4, any like this two grid lines that adjacent drive circuit module drivesIntersection produce boundary line all can improve.
Further it should be noted that, the embodiment of the present invention drives for above-mentioned the first drive circuit moduleN1The concrete arrangement position of bar grid line in all grid lines is not construed as limiting, and example, according to scanningOrder is arranged, n1Before bar grid line can be positioned at, in the middle of also can being positioned at, can also be other certainlyPosition.
Shown in figure 4 and Fig. 5, if n1Before bar grid line is arranged according to scanning sequency, firstThe initial control end 60 of output of drive circuit module 6 is initial with the SECO plate 9 of display unitControl signal output 90 is electrically connected, and like this, the first drive circuit module is in the control of SECO plateUnder system, can output scanning signal.
Optionally, above-mentioned drive circuit module is for driving chip, with driving that the first end of grid line is electrically connectedMoving chip is positioned at a side of many grid lines, and the driving chip being electrically connected with the second end of grid line is positioned at manyThe opposite side of grid line, is conducive to wiring like this.
Optionally, shown in figure 3, display unit also comprises viewing area 10, is positioned at viewing areaThe drive circuit module region 11 of 10 both sides, territory, be positioned at viewing area 10 and drive circuit module regionFan-out wiring region 12 (being called again Fanout district) between 11; Viewing area 10 is provided with manyBar grid line 1, drive circuit module region 11 is provided with at least two drive circuit modules, fan-out wiringRegion 12 is provided with many connecting lines 5, every connecting line respectively with a drive circuit module and oneGrid line is connected. Like this, drive circuit module can be realized and being electrically connected with grid line by connecting line, therebySimplified design difficulty.
Optionally, all continuously arranged connecting line being connected with same drive circuit module is connected manyThe continuously arranged grid line of bar, wherein, in many grid lines according to scanning sequency arrange b bar grid line only withA drive circuit module electrical connection; If b is odd number, the b bar connecting line being connected with b bar grid line closesA middle grid line of arranging according to scanning sequency in b bar grid line is symmetrical; If b is evenNumber, the b article of connecting line being connected with b article of grid line about in b article of grid line, arrange according to scanning sequency theThe centre position of b/2 article and (b+2)/2 article is symmetrical.
Example, describe as an example of the connecting line that is connected with the first drive circuit module example. Reference diagramShown in 3, all continuously arranged 15 connecting lines 5 that are connected with the first drive circuit module 6 are connectedArticle 15, continuously arranged grid line 1, wherein, 9 grid lines arranging according to scanning sequency in 15 grid linesOnly be electrically connected with the first drive circuit module 6,9 connecting lines that are connected with these 9 grid lines aboutThe 5th article of grid line is symmetrical for the middle grid line of arranging according to scanning sequency in these 9 articles of grid lines;Shown in figure 6, all continuously arranged 15 that are connected with the first drive circuit module 6 are connectedLine 5 connects 15 continuously arranged grid lines 1, wherein, in 15 grid lines, arranges according to scanning sequency10 grid lines be only electrically connected with the first drive circuit module 6, be connected with these 10 grid lines 10Article connecting line is about the 5th article and the centre of the 6th article of arranging according to scanning sequency in these 10 articles of grid linesPosition is symmetrical.
Optionally, in order to reduce costs and design difficulty, included concrete of each drive circuit moduleCircuit structure is identical. Example, each drive circuit module can comprise shift register, with door,The components and parts such as level conversion unit, output buffer, if the physical circuit of two drive circuit modules knotStructure is identical, refer to the included shift register of these two drive circuit modules, with door, level conversionAnnexation phase between number, model and the components and parts of the components and parts such as unit, output bufferWith. In prior art, the structure of drive circuit module has a variety ofly, is not construed as limiting here. Now provide oneIndividual concrete circuit structure is to describe in detail. Shown in figure 7, each drive circuit module can wrapDraw together multiple shift registers 13, multiple and door 14, multiple level conversion unit 15 and multiple output slowRush device 16, each shift register 13 comprises the initial control end 130 of output, output 131, resetsEnd 132 and line scanning control end 133, eachly comprises and enables control end 140, input 141 with door 14With output 142, each level conversion unit 15 comprises the first control end 151, grid cut-in voltageInput 152, gate off voltage input 153 and output 154.
Wherein, except first order shift register, the initial control of the output of all the other each shift registersEnd connects the reset terminal of the upper level shift register being adjacent; The output of each shift registerConnect input each and door; Each the first control that is connected each output buffer with the output of doorSystem end; The output of each output buffer connects first end or second end of a grid line.
The initial control end of output of first order shift register can be electrically connected the initial of SECO plateControl signal output or be electrically connected other holding wires (is that grid drives to obtain STV signalExport initial control signal); Shown in figure 7, the line scanning control of each shift register 13End 133 can be electrically connected the line scan signals output 91 of SECO plate 9, to obtain CPV letterNumber (being the clock signal that gated sweep row is opened successively); Each and door 14 enable control end 140Can be electrically connected the enable signal output 92 of SECO plate 9, to obtain (the i.e. scanning of OE signalRow open and close enable control signal); The grid cut-in voltage of each level conversion unit 15 is defeatedEnter the grid cut-in voltage output 93 that end 152 can be electrically connected SECO plate 9, to obtain VGHVoltage (being the high level voltage of gate driving pulse); The grid of each level conversion unit 15 closesDisconnected voltage input end 153 can be electrically connected the gate off voltage output 94 of SECO plate 9, withObtain VGL voltage (being the low level voltage of gate driving pulse).
Taking the drive circuit module shown in Fig. 7 as example, its driving process is described. Shown in figure 8,When the initial control end of output of first order shift register gets the high level of STV signal, shouldDrive circuit module is started working; The next clock cycle T1 following at CPV signal, the first orderThe output of shift register is to exporting control signal with door, when getting low level OE letter with doorNumber time, export control signal with door to level conversion unit, and then logical under the control of this control signalCross output buffer to Article 1 grid line outputting drive voltage; In the immediately clock week of T1 of CPV signalPhase T2, first order shift register quits work, and second level shift register is started working, and secondThe output of level shift register is to exporting control signal with door, when getting low level OE with doorWhen signal, export control signal with door to level conversion unit, and then under the control of this control signalBy output buffer to Article 2 grid line outputting drive voltage; Like this at CPV signal and OE letterUnder number co-controlling, open successively every grade of shift register, thereby realize line by line to Article 1 grid line to theM bar grid line provides sweep signal.
Here it should be noted that the drive circuit that the display unit that the embodiment of the present invention provides comprisesThe structure of module can be as shown in Figure 7, the STV signal that just each drive circuit module obtainsSource difference. Example, if the n that the first drive circuit module drives1Bar grid line is suitable according to scanningBefore order is arranged in, the initial control of output of first order shift register in the first drive circuit moduleEnd can be electrically connected the initial control signal output of SECO plate; Again for example, the second drive circuitIn module, the initial control end of the output of first order shift register can be electrically connected n2In bar grid line according toThe Article 1 grid line that scanning sequency is arranged; Again for example, in the 3rd drive circuit module, first order displacement is postedThe initial control end of output of storage can be electrically connected n3In bar grid line according to scanning sequency arrange firstBar grid line, or the initial control signal output of electrical connection SECO plate.
Embodiment bis-
The embodiment of the present invention provides a kind of driving method of display unit, and the structure of this display unit canAs shown in Figure 3; The method comprises:
Within a scan period, the first drive circuit module 6 is to n1Bar grid line provides sweep signal;
At the first drive circuit module 6 to n1The n arranging according to scanning sequency in article grid line1-m1Article+1, grid line provides after sweep signal, and the second drive circuit module 7 is opened;
The second drive circuit module 7 is to n1In bar grid line, be arranged in last m according to scanning sequency1-1Bar grid line provides sweep signal.
It should be noted that, the scan period is that display unit shows the frame picture time used.
Embodiments of the invention provide a kind of driving method of display unit, and the method comprises: oneIn the individual scan period, the first drive circuit module is to n1Bar grid line provides sweep signal; Drive firstMoving circuit module is to n1The n arranging according to scanning sequency in article grid line1-m1Article+1, grid line providesAfter sweep signal, the second drive circuit module is opened; The second drive circuit module is to n1In bar grid lineBe arranged in last m according to scanning sequency1Article-1, grid line provides sweep signal. Like this, sweep at oneRetouch in the cycle, the second drive circuit module is to n1In bar grid line, be arranged in last according to scanning sequencym1Article-1, grid line provides sweep signal, even if the second drive circuit module causes grid because of load variationsThe scanning voltage signal of drive circuit module output reduces, because the first drive circuit module is still to this m1Article-1, grid line provides sweep signal, so, can not cause this m1Article-1, grid line lower voltage;Thereby showing when same grey menu, can improve adjacent two of causing because of grid line lower voltage and driveThe boundary line that the intersection of the grid line that moving circuit module drives produces, and then cause asking of 2 panesTopic.
Optionally, shown in figure 4, above-mentioned at least two drive circuit modules also comprise the 3rd drivingCircuit module 8, the three drive circuit modules 8 and continuously arranged n3First end 101 electricity of bar grid lineConnect, and the initial control end 80 of the output of the 3rd drive circuit module 8 and n3In bar grid line according to sweepingRetouch tactic Article 1 grid line electrical connection, the signal output part 81 of the 3rd drive circuit module 8With n3Remaining n in bar grid line3Article-1, grid line electrical connection; Wherein, n3Suitable according to scanning in bar grid lineOrder is arranged in the most front m2Bar grid line and n2In bar grid line, be arranged in last m according to scanning sequency2Bar grid line is identical grid line, and 2≤m2≤n2-m1; Said method also comprises:
Within a scan period, the second drive circuit module 7 is to n2Bar grid line provides sweep signal;
At the second drive circuit module 7 to n2The n arranging according to scanning sequency in article grid line2-m2Article+1, grid line provides after sweep signal, and the 3rd drive circuit module 8 is opened;
The 3rd drive circuit module 8 is to n2In bar grid line, be arranged in last m according to scanning sequency2-1Bar grid line provides sweep signal.
Like this, when the 3rd drive circuit module starts to n2In bar grid line, be arranged according to scanning sequencyLast m2Article-1, when grid line provides sweep signal, even if the 3rd drive circuit module is because of load variationsCause the scanning voltage signal of drive circuit module output to reduce, due to the second drive circuit module stillTo this m2Article-1, grid line provides sweep signal, so, can not cause this m2Article-1, grid line voltage dropLow; Thereby showing when same grey menu, can improve because of second driving that grid line lower voltage causesThe boundary line that the intersection of the grid line that moving circuit module and the 3rd drive circuit module drive produces, entersAnd cause the problem of 2 panes.
Optionally, shown in figure 5, above-mentioned at least two drive circuit modules also comprise the 3rd drivingSignal output part 81 and the continuously arranged n of circuit module 8, the three drive circuit modules 83Bar gridThe first end 101 of line is electrically connected, and the initial control end of the output of the 3rd drive circuit module 8 80 withThe initial control signal output 91 of the SECO plate 9 of display unit is electrically connected; Wherein, n2BarGrid line and n3Bar grid line continuous arrangement; Said method also comprises:
Within a scan period, the second drive circuit module is to n2Bar grid line provides sweep signal;
The initial control signal output 90 of the SECO plate 9 of display unit is to the 3rd drive circuitThe initial control end 80 of output of module 8 is exported start signal;
The 3rd drive circuit module 8 is to n3Bar grid line provides sweep signal.
Like this, n2In bar grid line, be arranged in last n according to scanning sequency2-m1Bar grid line is only by secondDrive circuit module drives, and the 3rd drive circuit module drives n according to scanning sequency3Bar grid line,Compared to the display unit shown in Fig. 4, can improve the utilization rate of drive circuit module, but Fig. 4Shown display unit can further be improved the second drive circuit module and the 3rd drive circuit moduleThe boundary line that the intersection of the grid line driving produces, further improves the quality of display frame.
It should be noted that, if above-mentioned display unit comprises three above drive circuit modules, multipleDrive circuit module drives many grid lines according to scanning sequency, except first and last drivingCircuit module, other any one drive circuit modules are all adjacent with two drive circuit modules, soCurrent driver circuit module and a upper adjacent drive circuit module respectively with the access node that is electrically connected of grid lineStructure can be as shown in 3, the drive circuit module difference that current driver circuit module is adjacent with the next oneWith the electric connection structure of grid line can be as shown in 4 or as shown in Figure 5, do not do concrete restriction here,Specifically can determine according to actual conditions. In order to improve to the full extent boundary line phenomenon, can selectCurrent driver circuit module and a upper adjacent drive circuit module respectively with the access node that is electrically connected of grid lineStructure as shown in 3, current driver circuit module and next adjacent drive circuit module respectively with grid lineElectric connection structure as shown in 4, any like this two grid lines that adjacent drive circuit module drivesIntersection produce boundary line all can improve.
Further it should be noted that, the embodiment of the present invention drives for above-mentioned the first drive circuit moduleN1The concrete arrangement position of bar grid line in all grid lines is not construed as limiting, and example, according to scanningOrder is arranged, n1Before bar grid line can be positioned at, in the middle of also can being positioned at, can also be other certainlyPosition.
Taking the display unit shown in Fig. 3 as example, illustrate above-mentioned driving method below. Shown in Fig. 3Display unit meet: n1＝15，n1-m1+1＝9，m1=7; Shown in figure 9, this drivesMoving method specifically comprises:
In a scan period T, the first drive circuit module 6 is to n1Bar grid line provides scanning letterNumber;
At the first drive circuit module 6 to n1The n arranging according to scanning sequency in article grid line1-m1Article+1, grid line provides after sweep signal, and the second drive circuit module 7 is opened;
The second drive circuit module 7 is to n1In bar grid line, be arranged in last m according to scanning sequency1-1Bar grid line provides sweep signal.
In the different scan periods, repeat above-mentioned steps like this, can realize the list of 1-9 article of grid lineLimit drives, the 10th article of bilateral driving to the 15th article of grid line, can improve like this first drive circuitThe boundary line that the intersection of the grid line that module and the second drive circuit module drive produces, and then causeThe problem of 2 panes.
It should be noted that, above-mentionedly just comprise that with display unit the first drive circuit module and second drivesMoving circuit module is that example describes. If when display unit comprises multiple drive circuit module, adjacent twoThe driving method when grid line that individual drive circuit module drives adopts bilateral driving and above-mentioned similar,Specifically repeat no more.
The above, be only the specific embodiment of the present invention, but not office of protection scope of the present inventionBe limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in, canExpect easily changing or replacing, within all should being encompassed in protection scope of the present invention. Therefore, the present inventionProtection domain should be as the criterion with the protection domain of described claim.
Claims (11)
1. a display unit, comprising: many grid lines and being connected extremely with described many grid linesFew two drive circuit modules; It is characterized in that,
Described at least two drive circuit modules comprise: the first drive circuit module and second drivesCircuit module, the signal output part of described the first drive circuit module and continuously arranged n1Bar gridThe first end electrical connection of line, described the second drive circuit module and continuously arranged n2Bar grid lineThe second end electrical connection, and the initial control end of the output of described the second drive circuit module and described n2The Article 1 grid line electrical connection of arranging according to scanning sequency in bar grid line, described the second drive circuitThe signal output part of module and described n2Remaining n in bar grid line2Article-1, grid line electrical connection;
Wherein, described n1In bar grid line, be arranged in last m according to scanning sequency1Bar grid line and instituteState n2In bar grid line, be arranged in the most front m according to scanning sequency1Bar grid line is identical grid line, and2≤m1＜n1、n2。
2. display unit according to claim 1, is characterized in that, described at least twoDrive circuit module also comprises the 3rd drive circuit module, described the 3rd drive circuit module and companyThe continuous n arranging3The first end electrical connection of bar grid line, and the output of described the 3rd drive circuit moduleInitial control end and described n3The Article 1 grid line of arranging according to scanning sequency in bar grid line is electrically connectedMeet the signal output part of described the 3rd drive circuit module and described n3Remaining n in bar grid line3-1The electrical connection of bar grid line;
Wherein, described n3In bar grid line, be arranged in the most front m according to scanning sequency2Bar grid line and instituteState n2In bar grid line, be arranged in last m according to scanning sequency2Bar grid line is identical grid line, and2≤m2≤n2-m1。
3. display unit according to claim 1, is characterized in that, described at least twoDrive circuit module also comprises the 3rd drive circuit module, the letter of described the 3rd drive circuit moduleNumber output and continuously arranged n3The first end electrical connection of bar grid line, and described the 3rd driving electricityThe initial control letter of the initial control end of output of road module and the SECO plate of described display unitThe electrical connection of number output; Wherein, described n2Bar grid line and described n3Bar grid line continuous arrangement.
4. according to the display unit described in claim 1-3 any one, it is characterized in that, if instituteState n1Before bar grid line is arranged according to scanning sequency, the output of described the first drive circuit moduleThe initial control signal output of the SECO plate of initial control end and described display unit is electrically connectedConnect.
5. display unit according to claim 1, is characterized in that, described drive circuitModule is for driving chip, and the described driving chip being electrically connected with the first end of described grid line is positioned at manyA side of grid line described in bar, the described driving chip being electrically connected with the second end of described grid line is positioned atThe opposite side of many described grid lines.
6. display unit according to claim 1, is characterized in that, described display unitAlso comprise viewing area, be positioned at both sides, described viewing area drive circuit module region, be positioned atFan-out wiring region between described viewing area and described drive circuit module region; Described aobviousShow that region division has many described grid lines, described drive circuit module region division has at least twoDescribed drive circuit module, described fan-out wiring region is provided with many connecting lines, described in everyConnecting line is connected with a described grid line with a described drive circuit module respectively.
7. display unit according to claim 6, is characterized in that, described in sameThe all continuously arranged connecting line that drive circuit module is connected connect many continuously arranged described inGrid line, wherein, in many described grid lines according to scanning sequency arrange b bar grid line only with oneDrive circuit module electrical connection;
If b is odd number, the b bar connecting line being connected with described b bar grid line is about described b bar gridA middle grid line of arranging according to scanning sequency in line is symmetrical;
If b is even number, the b bar connecting line being connected with described b bar grid line is about described b bar gridSymmetrical point of the centre position of arrange according to scanning sequency in line b/2 article and (b+2)/2 articleCloth.
8. display unit according to claim 1, is characterized in that, 2≤m1≤n1/2。
9. a driving method for the display unit as described in claim 1-8 any one, its spyLevy and be,
Described method comprises:
Within a scan period, the first drive circuit module is to n1Bar grid line provides sweep signal;
At described the first drive circuit module to n1The n arranging according to scanning sequency in article grid line1-m1Article+1, grid line provides after sweep signal, and described the second drive circuit module is opened;
Described the second drive circuit module is to described n1In bar grid line, be arranged according to scanning sequencyAfter m1Article-1, grid line provides sweep signal.
10. driving method according to claim 9, is characterized in that, described at least twoIndividual drive circuit module also comprises the 3rd drive circuit module, described the 3rd drive circuit module withContinuously arranged n3The first end electrical connection of bar grid line, and described the 3rd drive circuit module is defeatedGo out initial control end and described n3The Article 1 grid line of arranging according to scanning sequency in bar grid line is electrically connectedMeet the signal output part of described the 3rd drive circuit module and described n3Remaining n in bar grid line3-1The electrical connection of bar grid line; Wherein, described n3In bar grid line, be arranged in the most front m according to scanning sequency2Bar grid line and described n2In bar grid line, be arranged in last m according to scanning sequency2Bar grid line is identicalGrid line, and 2≤m2≤n2-m1；
Described method also comprises:
Within a scan period, described the second drive circuit module is to n2Bar grid line provides scanningSignal;
At described the second drive circuit module to n2The n arranging according to scanning sequency in article grid line2-m2Article+1, grid line provides after sweep signal, and described the 3rd drive circuit module is opened;
Described the 3rd drive circuit module is to described n2In bar grid line, be arranged according to scanning sequencyAfter m2Article-1, grid line provides sweep signal.
11. driving methods according to claim 9, is characterized in that described at least twoIndividual drive circuit module also comprises the 3rd drive circuit module, described the 3rd drive circuit moduleSignal output part and continuously arranged n3The first end electrical connection of bar grid line, and described the 3rd drivingThe initial control of the initial control end of output of circuit module and the SECO plate of described display unitSignal output part electrical connection; Wherein, described n2Bar grid line and described n3Bar grid line continuous arrangement;
Described method also comprises:
Within a scan period, described the second drive circuit module is to n2Bar grid line provides scanningSignal;
The initial control signal output of the SECO plate of described display unit drives to the described the 3rdThe initial control end output of the output start signal of moving circuit module;
Described the 3rd drive circuit module is to described n3Bar grid line provides sweep signal.
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