CN105955536A - Array substrate, touch display device and driving method thereof - Google Patents
Array substrate, touch display device and driving method thereof Download PDFInfo
- Publication number
- CN105955536A CN105955536A CN201610322444.6A CN201610322444A CN105955536A CN 105955536 A CN105955536 A CN 105955536A CN 201610322444 A CN201610322444 A CN 201610322444A CN 105955536 A CN105955536 A CN 105955536A
- Authority
- CN
- China
- Prior art keywords
- pmos
- touch
- control
- electrically connected
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The invention relates to an array substrate, a touch display device, and a driving method thereof. The array substrate includes a display region and a peripheral region surrounding the display region. The display region includes N rows of scanning lines, wherein N is a positive integer more than 1. The peripheral region includes a touch driving circuit and a gate driving circuit, wherein, the touch driving circuit includes M stages of touch output units for generating touch driving signals, where M is an integer more than 0 and less than or equal to N; the gate driving circuit includes N stages of shift registers for said N rows of scanning lines which generate scanning signals. The M stages of shift registers include a first strobe signal output terminal and a second strobe signal output terminal, which provide a first strobe signal and a second strobe signal for the M stages of touch output units, respectively; the touch output unit includes PMOS tubes from the first one to the eleventh one. The invention uses the signal in the shift register as the input strobe signal of the touch driving circuit to realize narrow border.
Description
Technical field
This patent disclosure relates generally to Display Technique field, in particular to a kind of array base palte, touch-control
Display device and driving method thereof.
Background technology
In prior art, in order to realize touch controllable function, needing, touch-control is set in a display device and drives electricity
Pole, but the touch drive circuit providing touch-control to drive signal to touch-control drive electrode is more complicated, makes
Corresponding display device is difficulty with narrow frame.Additionally, due to the signal input part of touch drive circuit
More, such touch drive circuit needs integral control circuit (Integrated Circuit is called for short IC)
Output signal also compare many, thus improve the cost of IC.
Therefore, a kind of new array base palte, touch control display apparatus are needed for the problems referred to above.
It is only used for strengthening the reason of background of this disclosure in information above-mentioned disclosed in described background section
Solving, therefore it can include not constituting the information to prior art known to persons of ordinary skill in the art.
Summary of the invention
The present invention provides a kind of array base palte, touch control display apparatus and driving method thereof, it is possible to realize narrow
Frame.
Other characteristics of the present invention and advantage will be apparent from by detailed description below, or partly
The acquistion by the practice of the disclosure.
According to the first aspect of the invention, a kind of array base palte, including viewing area with around described aobvious
Showing the outer peripheral areas in region, it is characterised in that described viewing area includes N horizontal scanning line, N is for being more than
The positive integer of 1, described outer peripheral areas includes: touch drive circuit and gate driver circuit, wherein,
Described touch drive circuit includes that M level drives the touch-control output unit of signal, M for producing touch-control
For the integer more than 0 and less than or equal to N；
Described gate driver circuit includes that N level for producing the shifting of scanning signal for described N horizontal scanning line
Bit register, wherein M level shift register includes the first gating signal outfan and the second gating signal
Outfan, respectively M level described touch-control output unit provides the first gating signal and the second gating signal；
Described touch-control output unit includes the first to the 11st PMOS, wherein,
Described first gating signal outfan is electrically connected with the first PMOS and the 3rd PMOS
Control end；
Described second gating signal outfan is electrically connected with the second PMOS and the 4th PMOS
Control end；
First end of described first PMOS is electrically connected with the first signal input part；
Described first PMOS second end be electrically connected with described second PMOS the first end,
5th PMOS and the control end of the 8th PMOS；
Second end of described second PMOS is electrically connected with low level；
First end of described 3rd PMOS is electrically connected with secondary signal input；
Described 3rd PMOS second end be electrically connected with described 4th PMOS the first end,
6th PMOS and the control end of the 7th PMOS；
Second end of described 4th PMOS is electrically connected with high level；
First end of described 5th PMOS is electrically connected with a high level；
Described 5th PMOS second end be electrically connected with described 6th PMOS the first end and
The control end of the 9th PMOS；
Second end of described 6th PMOS is electrically connected with low level；
First end of described 7th PMOS is electrically connected with high level；
Described 7th PMOS second end be electrically connected with described 8th PMOS the first end and
The control end of the tenth PMOS；
Second end of described 8th PMOS is electrically connected with low level；
First end of described 9th PMOS is electrically connected with high level；
Described 9th PMOS second end be electrically connected with described tenth PMOS the first end and
First end of the 11st PMOS；
Second end of described tenth PMOS is electrically connected with low level；
The control end of described 11st PMOS by control signal control, described 11st PMOS
Second end exports described touch-control and drives signal.
According to an embodiment of the present invention, described gate driver circuit provides for odd-numbered line scan line
Scanning signal shift register concatenation be electrically connected to form first grid drive circuit and be arranged on described outside
Enclose first side in region, the shift register concatenation electrical connection of scanning signal is provided for even number line scan line
Constitute second grid drive circuit and be arranged on the second side that described outer peripheral areas is relative with the first side.
According to an embodiment of the present invention, described touch drive circuit includes the first touch drive circuit
With the second touch drive circuit, wherein, described first touch drive circuit includes that Ml level is tactile for producing
Control drives the first touch-control output unit of signal, and described second touch drive circuit includes that M2 level is for producing
Raw touch-control drives the second touch-control output unit of signal, Ml and M2 is more than 0 and less than or equal to N/2
Integer.
According to an embodiment of the present invention, described first touch drive circuit is driven with described first grid
Galvanic electricity road is arranged on the same side of described outer peripheral areas, described second touch drive circuit and described second
Gate driver circuit is arranged on the same side of described outer peripheral areas.
According to an embodiment of the present invention, the progression Ml of described first touch-control output unit is equal to described
The progression M2 of the second touch-control output unit.
According to an embodiment of the present invention, described viewing area also includes M3 bar touch-control drive electrode,
The bar number M3 of described touch-control drive electrode is equal to progression M1 and second touch-control of the first touch-control output unit
Maximum in both progression M2 of output unit.
According to an embodiment of the present invention, the progression Ml of described first touch-control output unit is equal to described
The progression M2 of the second touch-control output unit, with the described first touch-control output unit and described second of one-level
Touch-control output unit is electrically connected with touch-control drive electrode described in same.
According to an embodiment of the present invention, public electrode, described public electrode piecemeal multiplexing are also included
For described M3 bar touch-control drive electrode.
According to an embodiment of the present invention, described shift registers at different levels include the 12nd to the 18th
PMOS, the first electric capacity and the second electric capacity, wherein,
The control end of the 12nd PMOS and the 15th PMOS is electrically connected with reset signal input；
First end of described 12nd PMOS is electrically connected with first end, described of the 14th PMOS
First end of the first electric capacity and the first end of the 16th PMOS are also electrically connected with high level；
Second end of described 12nd PMOS is electrically connected with first end and the tenth of the 13rd PMOS
First end of eight PMOS；
The control end controlling end and described 14th PMOS of described 13rd PMOS is electrically connected with
Trigger signal input part；
Second end of described 13rd PMOS is electrically connected with low level；
Second end of described 14th PMOS be electrically connected with the second end of described first electric capacity, described the
First end of 15 PMOS and the control end of described 16th PMOS；
Second end of described 15th PMOS is electrically connected with the control end of described 18th PMOS also
It is electrically connected with low level；
Second end of described 16th PMOS is electrically connected with first end and the 17th of described second electric capacity
First end of PMOS；
The end that controls of described 17th PMOS is electrically connected with second end and described the of described second electric capacity
Second end of 18 PMOS；
Second end of described 17th PMOS is electrically connected with the second input signal；
Second end of described 12nd PMOS is as described second gating signal outfan；
Second end of described 14th PMOS is as described first gating signal outfan；
Second end of described 16th PMOS is as the outfan of described shift register.
According to an embodiment of the present invention, described gate driver circuit also includes that line trigger signal is with multiple
Position holding wire；
The described triggering signal input part of first shift register in described gate driver circuit and institute
State line trigger signal electrical connection, the described reset of the shift registers at different levels in described gate driver circuit
Signal input part electrically connects with described reseting signal line.
According to the second aspect of the invention, a kind of touch control display apparatus, including array base palte with described
Color membrane substrates that array base palte is oppositely arranged and between described array base palte and described color membrane substrates
Liquid crystal layer, described array base palte uses the array base palte described in any of the above-described item.
According to an embodiment of the present invention, described touch control display apparatus also includes being arranged on described color film
Substrate away from a plurality of touch-control sensing electrode of described liquid crystal layer side, wherein said touch-control sensing electrode with
Touch-control drive electrode is arranged in a crossed manner.
According to the third aspect of the invention we, the driving method of a kind of touch control display apparatus, described touch-control shows
Showing device uses above-mentioned array base palte, and described driving method includes:
In first field of display scanning, depend on to each horizontal scanning line in each odd-numbered line scan line
Secondary applying is scanned signal and is scanned；
First gating signal produced by the shift register corresponding with described first touch-control output unit and
Second gating signal drives the most described first touch-control output unit, and sweeps in adjacent two odd-numbered lines
Produce the first touch-control in retouching the trace interval of line and drive signal；
In second field of display scanning, depend on to each horizontal scanning line in each even number line scan line
Secondary applying is scanned signal and is scanned；
First gating signal produced by the shift register corresponding with described second touch-control output unit and
Second gating signal drives the most described second touch-control output unit, and sweeps in adjacent two even number lines
Produce the second touch-control in retouching the trace interval of line and drive signal.
The array base palte of the present invention, touch control display apparatus and driving method thereof, by gate driver circuit and
Touch drive circuit combines, and utilizes gate driver circuit grade shift register output two gating letter
Number as the input gating signal of touch drive circuit；Eliminate the scanning element in touch drive circuit,
Simplify circuit, thus narrow frame can be realized.At the same time it can also be reduce the output of integral control circuit
Signal, reduces cost.The right and left arranges touch drive circuit, gated sweep time and touch-control simultaneously
The detection time is the most interspersed in a frame frequency, and gate driver circuit completes odd-numbered line at front half frame frequency
Scanning, left side touch drive circuit exports 1 time；Gate driver circuit completes even number at rear half frame frequency
Row scanning, right side touch drive circuit exports 1 time, same touch control electrode scanning two in whole frame frequency
Secondary, touch-control report point rate is twice frame frequency, improves touch-control report point rate.Owing to touch-control output unit is complete
The transistor using single channel type is i.e. all P-type TFT and realizes, and has the following advantages,
Such as more save mask relative to COMS panel；Such as strong to noise suppressed power；Such as owing to being low level
Conducting, and in Charge Management, low level is easier to realize；Such as N-type TFT is vulnerable to ground
The impact in face knock-on (Ground Bounce), and P-type TFT only can be driven voltage
The impact of line pressure drop, and the impact of generally pressure-wire pressure drop is more easy to eliminate；Such as, p-type is thin
Film transistor processing procedure is simple, and relative price is relatively low；Such as, the stability of P-type TFT is more preferable
Etc..Therefore, use full P-type TFT not only can reduce preparation technology complexity and
Production cost, and contribute to Improving The Quality of Products.
Accompanying drawing explanation
Its example embodiment is described in detail, above and other target of the present invention, spy by referring to accompanying drawing
Levy and advantage will become apparent from.
Figure 1A is the structural representation of the array base palte of prior art.
Figure 1B is the structural representation of the touch drive circuit of prior art.
Fig. 2 A schematically shows the array basal plate schematic diagram according to example embodiment of the present invention.
Fig. 2 B schematically shows the touch-control output unit schematic diagram according to example embodiment of the present invention.
Fig. 2 C schematically shows Fig. 2 A, the time diagram of Fig. 2 B circuit.
Fig. 3 schematically shows another array base palte schematic diagram according to example embodiment of the present invention.
Fig. 4 schematically shows shift LD in the gate driver circuit according to example embodiment of the present invention
The schematic diagram of device.
The structure that Fig. 5 A schematically shows according to a kind of touch control display apparatus of example embodiment of the present invention is shown
It is intended to.
Fig. 5 B is a kind of schematic top plan view of Fig. 5 A.
Fig. 6 schematically shows the driving method according to example embodiment one touch control display apparatus of the present invention
Block diagram.
Detailed description of the invention
It is described more fully with example embodiment referring now to accompanying drawing.But, example embodiment energy
Enough implement in a variety of forms, and be not understood as limited to example set forth herein；On the contrary, it is provided that this
A little embodiments make the disclosure will more fully and completely, and by comprehensive for the design of example embodiment
Convey to those skilled in the art.Accompanying drawing is only the schematic illustrations of the present invention, is not necessarily
Drawn to scale.Reference identical in figure represents same or similar part, thus omission is right
Their repeated description.
Additionally, described feature, structure or characteristic can be combined in one in any suitable manner
Or in more embodiment.In the following description, it is provided that many details thus be given this
Fully understanding of bright embodiment.It will be appreciated, however, by one skilled in the art that this can be put into practice
The technical scheme of invention and omit in described specific detail one or more, or can be used other
Method, constituent element, device, step etc..In other cases, it is not shown in detail or describes known knot
Structure, method, device, realization, material or operation make to avoid that a presumptuous guest usurps the role of the host that the present invention's is each
Aspect thickens.
In prior art, in order to realize touch controllable function, it will usually touch-control sensing electrode to be arranged on color film
Substrate is away from the side of array base palte, and the public electrode being arranged in array base palte is multiplexed with touch-control
Drive electrode, i.e. under display state, public electrode is used for receiving public voltage signal, at touch-control shape
Under state, public electrode is as touch-control drive electrode and is used for receiving touch-control driving signal.
Figure 1A is the structural representation of the array base palte of prior art.
As shown in Figure 1A, array base palte includes viewing area 11 and the external zones around viewing area 11
Territory 12, wherein viewing area 11 includes the public electrode 112 of fine scanning line 111 and multiple strip,
And public electrode 112 is multiplexed with touch-control drive electrode.Outer peripheral areas 12 includes first grid drive circuit
121a and be arranged on it opposite side second grid drive circuit 121b and with second grid drive
Circuit 121b is arranged on the same side touch drive circuit 122.Wherein, first grid drive circuit 121a
Scan line 111 for odd-numbered line provides scanning signal, and second grid drive circuit 121b is even number line
Scan line 111 provides scanning signal, and touch drive circuit 122 is multiplexed with touch-control under touch-control state
The public electrode 112 of drive electrode provides touch-control to drive signal, gives public electrode 112 under display state
Public voltage signal, and touch drive circuit 122 and first grid drive circuit in figure ia are provided
121a and second grid drive circuit 121b is separate.
Figure 1B is the structural representation of the touch drive circuit of prior art.
As shown in Figure 1B, the touch drive circuit in Figure 1A includes that scanning element 122a and touch-control select
Output unit 122b, wherein, scanning element 122a selects output unit 122b to provide gating for touch-control
Signal, so that touch-control selects output unit 122b to produce corresponding touch-control drives signal.In fig. ib,
SDST represents and triggers that signal input part, SDCK1 represent the first clock signal input terminal, SDCK2 represents the
Two clock signal input terminals, RESET represent reset signal input, TXH represents the first signal input part,
TXL represents secondary signal input and TX1～TXm represents each touch-control and drive signal output part.
Knowable to Figure 1B, touch drive circuit of the prior art is more complicated, occupies array base palte
The space that frame region is bigger, so that applying the display device of this array base palte to be difficulty with narrow frame.
Additionally, due to the signal input part of touch drive circuit is more, the especially signal input of scanning element
Hold more, correspondingly, touch drive circuit need integral control circuit (Integrated Circuit,
Be called for short IC) output signal also compare many, thus improve the cost of IC.
Fig. 2 A schematically shows the array basal plate schematic diagram according to example embodiment of the present invention, Fig. 2 B
Schematically showing the touch-control output unit schematic diagram according to example embodiment of the present invention, Fig. 2 C is schematic
Fig. 2 A, the time diagram of Fig. 2 B circuit are shown.
As shown in Figure 2 A, the embodiment of the present invention provides a kind of array base palte.Array base palte 20 includes showing
Showing region 21 and the outer peripheral areas 22 around viewing area 21, viewing area 21 includes N horizontal scanning line
211, N is the positive integer more than 1.Outer peripheral areas 22 includes gate driver circuit and touch drive circuit,
Touch drive circuit includes that M level drives the touch-control output unit 241 of signal for producing touch-control, and M is big
In 0 and less than or equal to the integer of N, gate driver circuit includes that N level is that N horizontal scanning line produces scanning
The shift register 231 of signal, wherein M level shift register 231 includes the first gating signal outfan
With the second gating signal outfan, respectively M level touch-control output unit 241 provides the first gating signal
N1 and the second gating signal N2.
As shown in Figure 2 B, touch-control output unit 241 includes the first to the 11st PMOS.First choosing
Messenger outfan is electrically connected with the first PMOS P1 and the control end of the 3rd PMOS P3, it is provided that
First gating signal N1.Second gating signal outfan is electrically connected with the second PMOS P2 and the 4th PMOS
The control end of pipe P4, it is provided that the second gating signal N2.First end of the first PMOS P1 is electrically connected with
First signal input part TXHSW, the second end of the first PMOS P1 is electrically connected with the second PMOS P2
The first end, the 5th PMOS P5 and the control end of the 8th PMOS P8.Second PMOS P2
Second end be electrically connected with low level VGL.First end of the 3rd PMOS P3 is electrically connected with secondary signal
Input TXLSW, the 3rd PMOS P3 second end be electrically connected with the 4th PMOS P4 the first end,
6th PMOS P6 and the control end of the 7th PMOS P7.Second end electricity of the 4th PMOS P4
Property connect high level VGH.First end of the 5th PMOS P5 is electrically connected with a high level VGH.5th
Second end of PMOS P5 is electrically connected with the first end of the 6th PMOS P6 and the 9th PMOS P9
Control end.Second end of the 6th PMOS P6 is electrically connected with low level VGL.7th PMOS P7
First end is electrically connected with high level VGH, and the second end of the 7th PMOS P7 is electrically connected with the 8th PMOS
First end of pipe P8 and the control end of the tenth PMOS P10.Second end electricity of the 8th PMOS P8
Property connect low level VGL.First end of the 9th PMOS P9 is electrically connected with high level TXH, the 9th PMOS
Second end of pipe P9 is electrically connected with the first end of the tenth PMOS P10 and the 11st PMOS P11
First end.Second end of the tenth PMOS P10 is electrically connected with low level TXL.11st PMOS
The control end SW of P11 is controlled by control signal SSW.Second end of the 11st PMOS P11 is as touching
Control drives signal output part TXOUT, output touch-control to drive signal STXOUT.
In foregoing circuit structure, the signal in gate driver circuit is utilized to draw the first gating signal N1
With the second gating signal N2, as the input gating signal of touch drive circuit.
As shown in Figure 2 C, SSW is control signal, is used for controlling whether touch-control output unit exports touch-control
Drive signal STXOUT.N1 is that the first gating signal outfan exports the first gating signal, and N2 is second
Gating signal outfan exports the second gating signal, the first gating signal N1 and the second gating signal N2
It is used for controlling the on or off of the first to the tenth PMOS.STXHSW is the first signal input part
The first signal that TXHSW receives, the first signal STXHSW drives letter at touch-control output unit output touch-control
Being multiple high level pulse signals during number STXOUT, remaining time is low level signal.STXLSW is
The secondary signal that binary signal input TXLSW receives, secondary signal STXLSW is defeated at touch-control output unit
Go out touch-control drive signal STXOUT time be multiple low level pulse signals, remaining time is high level signal.
Refer to Fig. 2 B and Fig. 2 C.In the T1 stage, control signal SSW is high level, the first gating letter
Number N1 is low level, and the second gating signal N2 is high level, and the first signal STXHSW is low level,
Secondary signal STXLSW is high level.First gating signal N1 makes the first PMOS P1 and the 3rd PMOS
Pipe P3 turns on, and the second gating signal N2 makes the second PMOS P2 and the cut-off of the 4th PMOS P4.
First signal STXHSW makes the 5th PMOS P5 and the conducting of the 8th PMOS P8, secondary signal STXLSW
Make the 6th PMOS P6 and the cut-off of the 7th PMOS P7.9th PMOS P9 cut-off, the tenth PMOS
Pipe P10 turns on, and control signal SSW makes the 11st PMOS P11 cut-off, and this stage touch-control drives letter
Number outfan TXOUT is in high-impedance state (being i.e. in floating state).
In the T2 stage, control signal SSW is high level, and the first gating signal N1 is high level, second
Gating signal N2 is low level, and the first signal STXHSW is low level, and secondary signal STXLSW is high
Level.First gating signal N1 makes the first PMOS P1 and the cut-off of the 3rd PMOS P3, the second choosing
Messenger N2 makes the second PMOS P2 and the conducting of the 4th PMOS P4.5th PMOS P5 and
Eight PMOS P8 conductings, the 6th PMOS P6 and the cut-off of the 7th PMOS P7, the 9th PMOS
P9 ends, the tenth PMOS P10 conducting, and control signal SSW makes the 11st PMOS P11 cut-off,
This stage touch-control drives signal output part TXOUT to be in high-impedance state (being i.e. in floating state).
In the T3 stage, control signal SSW is low level, and the first gating signal N1 is low level, second
Gating signal N2 is high level, and the first signal STXHSW is high level pulse signal, secondary signal
STXLSW is low level pulse signal.First gating signal N1 makes the first PMOS P1 and the 3rd PMOS
Pipe P3 turns on, and the second gating signal N2 makes the second PMOS P2 and the cut-off of the 4th PMOS P4.
Owing to the first signal STXHSW is contrary pulse signal symmetrical with secondary signal STXLSW, therefore,
If the 5th PMOS P5, the 8th PMOS P8 and the conducting of the tenth PMOS P10, then the 6th PMOS
Pipe P6, the 7th PMOS P7 and the cut-off of the 9th PMOS P9, if the 5th PMOS P5, the
Eight PMOS P8 and the cut-off of the tenth PMOS P10, then the 6th PMOS P6, the 7th PMOS
P7 and the conducting of the 9th PMOS P9.Control signal SSW makes the 11st PMOS P11 conducting, these rank
Section touch-control drives signal output part TXOUT to export touch-control drive control signal STXOUT.
In the T4 stage, control signal SSW is low level, and the first gating signal N1 is high level, second
Gating signal N2 is low level, and the first signal STXHSW is low level, and secondary signal STXLSW is high
Level.First gating signal N1 makes the first PMOS P1 and the cut-off of the 3rd PMOS P3, the second choosing
Messenger N2 makes the second PMOS P2 and the conducting of the 4th PMOS P4.5th PMOS P5 and
Eight PMOS P8 conductings, the 6th PMOS P6 and the cut-off of the 7th PMOS P7, the 9th PMOS
P9 ends, the tenth PMOS P10 conducting, and control signal SSW makes the 11st PMOS P11 conducting,
This stage touch-control drives signal output part TXOUT output, and invalid touch-control drives signal.
Array base palte in present embodiment, combines gate driver circuit and touch drive circuit,
Utilize two gating signals of gate driver circuit grade shift register output as touch drive circuit
Input gating signal；Eliminate the scanning element in touch drive circuit, simplify circuit, thus can
Realize narrow frame.At the same time it can also be reduce the output signal of integral control circuit, reduce cost.By
The transistor of single channel type is used i.e. to be all P-type TFT completely in touch-control output unit real
Existing, have the following advantages, such as, more save mask relative to COMS panel；Such as strong to noise suppressed power；
Such as due to be low level conducting, and in Charge Management low level be easier to realize；Such as N-type is thin
Film transistor is vulnerable to the impact of ground bounce (Ground Bounce), and P-type TFT
Only can be driven the impact of pressure-wire pressure drop, and the impact of generally pressure-wire pressure drop is more easy to disappear
Remove；Such as, P-type TFT processing procedure is simple, and relative price is relatively low；Such as, p-type thin film is brilliant
The stability of body pipe is more preferable etc..Therefore, full P-type TFT is used not only can to reduce preparation
The complexity of technique and production cost, and contribute to Improving The Quality of Products.
Fig. 3 schematically shows another array base palte schematic diagram according to example embodiment of the present invention.
As it is shown on figure 3, array base palte 30 includes viewing area 31 and the periphery around viewing area 31
Region 32, viewing area 31 includes N horizontal scanning line 311, and N is the positive integer more than 1.External zones
Territory 32 includes gate driver circuit and touch drive circuit, wherein, provides for odd-numbered line scan line 311
The shift register 331 of scanning signal is electrically connected in series composition first grid drive circuit 332 and arranges
In the first side of outer peripheral areas 32, provide the shift register of scanning signal for even number line scan line 311
331 are electrically connected in series composition second grid drive circuit 333 and are arranged on outer peripheral areas 32 and the first side
The second relative side.
Touch drive circuit includes the first touch drive circuit 34 and the second touch drive circuit 35, wherein,
First touch drive circuit 34 can include that Ml level drives the first touch-control output of signal for producing touch-control
Unit 341, the second touch drive circuit can include that M2 level drives the second of signal to touch for producing touch-control
Control output unit 351, Ml and M2 is the integer more than 0 and less than or equal to N/2.First touch-control drives
Galvanic electricity road 34 and first grid drive circuit 332 are arranged on the same side of outer peripheral areas 32, and second touches
Control drive circuit 35 and second grid drive circuit 333 are arranged on the same side of outer peripheral areas 32.
According to an example embodiment, the progression Ml of the first touch-control output unit 341 can touch equal to second
The progression M2 of control output unit 351.
According to an example embodiment, the viewing area 31 of array base palte 30 also includes that M3 bar touch-control drives
Electrode 36, the bar number M3 of touch-control drive electrode 36 is equal to the progression M1 of the first touch-control output unit 341
With the maximum in the progression M2 of the second touch-control output unit 351.Drive with the first touch-control of one-level
The first touch-control output unit 341 on galvanic electricity road 34 and the second touch-control of the second touch drive circuit 35 are defeated
Go out unit 351 to electrically connect with same touch-control drive electrode 36.By making touch-control drive electrode 36
Bar number M3 is equal to the progression M1 of the first touch-control output unit 341 and the second touch-control output unit 351
Maximum in both progression M2, it is ensured that the first touch drive circuit 34 and the second touch-control drive
In circuit 35, at least one touch drive circuit can be that all of touch-control drive electrode 36 provides touch-control
Drive signal, to complete the scanning of the touch-control to touch-control drive electrode 36.
Further, array base palte 30 also includes that public electrode, public electrode reusable are that M3 bar touches
Control drive electrode 36.
Fig. 4 schematically shows shift LD in the gate driver circuit according to example embodiment of the present invention
The schematic diagram of device.
As shown in Figure 4, shift registers at different levels include the 12nd to the 18th PMOS, the first electric capacity
C1 and the second electric capacity C2.The control end of the 12nd PMOS P12 and the 15th PMOS P15 is electrical
Connect reset signal input RESET.First end of the 12nd PMOS P12 is electrically connected with the 14th
First end of PMOS P14, first end of the first electric capacity C1 and the first of the 16th PMOS P16
Hold and be electrically connected with high level.Second end of the 12nd PMOS P12 is electrically connected with the 13rd PMOS
First end of pipe P13 and the first end of the 18th PMOS P18.The control of the 13rd PMOS P13
The control end of end processed and the 14th PMOS P14 is electrically connected with and triggers signal input part GOUTN-1.The
Second end of 13 PMOS P13 is electrically connected with low level.Second end of the 14th PMOS P14
It is electrically connected with second end of the first electric capacity C1, the first end of the 15th PMOS P15 and the 16th PMOS
The control end of pipe P16.Second end of the 15th PMOS P15 is electrically connected with the 18th PMOS P18
Control end and be electrically connected with low level.Second end of the 16th PMOS P16 is electrically connected with the second electricity
Hold the first end and first end of the 17th PMOS P17 of C2.The control of the 17th PMOS P17
End is electrically connected with the second end and second end of the 18th PMOS P18 of the second electric capacity C2.17th
Second end of PMOS P17 is electrically connected with the second input signal.Second end of the 12nd PMOS P12
As the second gating signal outfan.Second end of the 14th PMOS P14 is as the first gating signal
Outfan.Second end of the 16th PMOS P16 is as the outfan of shift register.
According to an example embodiment, gate driver circuit also includes line trigger signal and reseting signal line；
The triggering signal input part of first shift register in gate driver circuit is electrically connected with line trigger signal
Connect, the reset signal input of the shift registers at different levels in gate driver circuit and reseting signal line electricity
Connect.
The structure that Fig. 5 A schematically shows according to a kind of touch control display apparatus of example embodiment of the present invention is shown
Being intended to, Fig. 5 B is a kind of schematic top plan view of Fig. 5 A.
The embodiment of the present invention also provides for a kind of touch control display apparatus.As shown in Figure 5A, including array base palte
51 color membrane substrates 52 being oppositely arranged with array base palte 51 and be positioned at described array base palte 51 and color film
Liquid crystal layer 53 between substrate 52.Liquid crystal layer 53 includes multiple liquid crystal molecule 531, array base palte 51
For the array base palte in each embodiment above-mentioned.
As shown in Figure 5 B, touch control display apparatus also includes being arranged on color membrane substrates 52 away from liquid crystal layer 53
The a plurality of touch-control sensing electrode 54 of side.Touch-control sensing electrode 54 intersects with touch-control drive electrode 55 and sets
Put.In addition to the facilities of the touch-control sensing electrode 54 shown in Fig. 5 B, touch-control sensing electrode 54 is also
Any film layer of color membrane substrates 52 can be arranged on, it is also possible to be arranged on any film of array base palte 51
Layer.Touch-control sensing electrode 54 and touch-control drive electrode 55 may be located at same layer, it is also possible to be positioned at not
Same layer, in this no limit.Additionally, touch-control drive electrode 55 and touch-control sensing electrode 54 can divide
Touch control display apparatus Xing Cheng not made to realize capacitive touch function by self-capacitance, it is also possible to mutually form mutual electricity
Holding makes touch control display apparatus realize capacitive touch function, in this no limit.
Fig. 6 schematically shows the driving method according to example embodiment one touch control display apparatus of the present invention
Block diagram.
As shown in Figure 6, touch control display apparatus uses the array base palte in above-described embodiment, and touch-control shows
The driving method of device includes step S602 to S608:
In step S602, in first field of display scanning, in each odd-numbered line scan line
Each horizontal scanning line apply successively to scan signal being scanned.
In step s 604, produced by corresponding with the first touch-control output unit shift register first
Gating signal and the second gating signal drive corresponding first touch-control output unit, and adjacent two strange
Produce the first touch-control in the trace interval of several rows scan line and drive signal.
In step S606, in second field of display scanning, in each even number line scan line
Each horizontal scanning line apply successively to scan signal being scanned.
In step S608, produced by the shift register corresponding with the second touch-control output unit first
Gating signal and the second gating signal drive corresponding second touch-control output unit, and in adjacent two idols
Produce the second touch-control in the trace interval of several rows scan line and drive signal.
The driving method of the touch control display apparatus in present embodiment, utilizes the array in above-described embodiment
Substrate, gated sweep time and touch control detection time are the most interspersed in a frame frequency, raster data model electricity
Half frame frequency of Lu Qian completes odd-numbered line scanning, and left side touch drive circuit exports 1 time；Raster data model
Circuit completes even number line scanning at rear half frame frequency, and right side touch drive circuit exports 1 time.Whole frame
In Pin, same touch control electrode scans twice, and touch-control report point rate is twice frame frequency, improves touch-control report point rate.
More than it is particularly shown and described the illustrative embodiments of the disclosure.It should be appreciated that
The invention is not restricted to detailed construction described herein, set-up mode or implementation method；On the contrary, the present invention
It is intended to contain the various amendments comprised in the spirit and scope of the appended claims and equivalence is arranged.
Claims (13)
1. an array base palte, including viewing area with around the outer peripheral areas of described viewing area, its
Being characterised by, described viewing area includes N horizontal scanning line, and N is the positive integer more than 1, described periphery
Region includes: touch drive circuit and gate driver circuit, wherein,
Described touch drive circuit includes that M level drives the touch-control output unit of signal, M for producing touch-control
For the integer more than 0 and less than or equal to N；
Described gate driver circuit includes that N level for producing the shifting of scanning signal for described N horizontal scanning line
Bit register, wherein M level shift register includes the first gating signal outfan and the second gating signal
Outfan, respectively M level described touch-control output unit provides the first gating signal and the second gating signal；
Described touch-control output unit includes the first to the 11st PMOS, wherein,
Described first gating signal outfan is electrically connected with the first PMOS and the 3rd PMOS
Control end；
Described second gating signal outfan is electrically connected with the second PMOS and the 4th PMOS
Control end；
First end of described first PMOS is electrically connected with the first signal input part；
Described first PMOS second end be electrically connected with described second PMOS the first end,
5th PMOS and the control end of the 8th PMOS；
Second end of described second PMOS is electrically connected with low level；
First end of described 3rd PMOS is electrically connected with secondary signal input；
Described 3rd PMOS second end be electrically connected with described 4th PMOS the first end,
6th PMOS and the control end of the 7th PMOS；
Second end of described 4th PMOS is electrically connected with high level；
First end of described 5th PMOS is electrically connected with a high level；
Described 5th PMOS second end be electrically connected with described 6th PMOS the first end and
The control end of the 9th PMOS；
Second end of described 6th PMOS is electrically connected with low level；
First end of described 7th PMOS is electrically connected with high level；
Described 7th PMOS second end be electrically connected with described 8th PMOS the first end and
The control end of the tenth PMOS；
Second end of described 8th PMOS is electrically connected with low level；
First end of described 9th PMOS is electrically connected with high level；
Described 9th PMOS second end be electrically connected with described tenth PMOS the first end and
First end of the 11st PMOS；
Second end of described tenth PMOS is electrically connected with low level；
The control end of described 11st PMOS by control signal control, described 11st PMOS
Second end of pipe exports described touch-control and drives signal.
2. array base palte as claimed in claim 1, it is characterised in that in described gate driver circuit
For odd-numbered line scan line provide scanning signal shift register concatenation be electrically connected to form first grid drive
Circuit is also arranged on the first side of described outer peripheral areas, provides the shifting of scanning signal for even number line scan line
Bit register is electrically connected in series composition second grid drive circuit and is arranged on described outer peripheral areas and first
The second side that side is relative.
3. array base palte as claimed in claim 2, it is characterised in that described touch drive circuit bag
Include the first touch drive circuit and the second touch drive circuit, wherein, described first touch drive circuit
Drive the first touch-control output unit of signal, described second touch-control to drive for producing touch-control including Ml level
Circuit includes that M2 level drives the second touch-control output unit of signal for producing touch-control, Ml and M2 is
Integer more than 0 and less than or equal to N/2.
4. array base palte as claimed in claim 3, it is characterised in that described first touch-control drives electricity
Road and described first grid drive circuit are arranged on the same side of described outer peripheral areas, described second touch-control
Drive circuit and described second grid drive circuit are arranged on the same side of described outer peripheral areas.
5. array base palte as claimed in claim 3, it is characterised in that described first touch-control output is single
The progression Ml of unit is equal to the progression M2 of described second touch-control output unit.
6. array base palte as claimed in claim 3, it is characterised in that described viewing area also includes
M3 bar touch-control drive electrode, the bar number M3 of described touch-control drive electrode is equal to the first touch-control output unit
Maximum in the progression M2 of progression M1 and the second touch-control output unit.
7. array base palte as claimed in claim 6, it is characterised in that described first touch-control output is single
The progression Ml of unit is equal to the progression M2 of described second touch-control output unit, with described first touch-control of one-level
Output unit and described second touch-control output unit are electrically connected with touch-control drive electrode described in same.
Array base palte the most according to claim 6, it is characterised in that also include public electrode,
Described public electrode piecemeal is multiplexed with described M3 bar touch-control drive electrode.
9. according to the array base palte according to any one of claim 1-8, it is characterised in that Ge Jisuo
State shift register and include the 12nd to the 18th PMOS, the first electric capacity and the second electric capacity, wherein,
The control end of the 12nd PMOS and the 15th PMOS is electrically connected with reset signal input；
First end of described 12nd PMOS is electrically connected with first end, described of the 14th PMOS
First end of the first electric capacity and the first end of the 16th PMOS are also electrically connected with high level；
Second end of described 12nd PMOS is electrically connected with first end and the tenth of the 13rd PMOS
First end of eight PMOS；
The control end controlling end and described 14th PMOS of described 13rd PMOS is electrically connected with
Trigger signal input part；
Second end of described 13rd PMOS is electrically connected with low level；
Second end of described 14th PMOS be electrically connected with the second end of described first electric capacity, described the
First end of 15 PMOS and the control end of described 16th PMOS；
Second end of described 15th PMOS is electrically connected with the control end of described 18th PMOS also
It is electrically connected with low level；
Second end of described 16th PMOS is electrically connected with first end and the 17th of described second electric capacity
First end of PMOS；
The end that controls of described 17th PMOS is electrically connected with second end and described the of described second electric capacity
Second end of 18 PMOS；
Second end of described 17th PMOS is electrically connected with the second input signal；
Second end of described 12nd PMOS is as described second gating signal outfan；
Second end of described 14th PMOS is as described first gating signal outfan；
Second end of described 16th PMOS is as the outfan of described shift register.
Array base palte the most according to claim 9, it is characterised in that described raster data model electricity
Road also includes line trigger signal and reseting signal line；
The described triggering signal input part of first shift register in described gate driver circuit and institute
State line trigger signal electrical connection, the described reset of the shift registers at different levels in described gate driver circuit
Signal input part electrically connects with described reseting signal line.
11. 1 kinds of touch control display apparatus, are oppositely arranged including array base palte and described array base palte
Color membrane substrates and the liquid crystal layer between described array base palte and described color membrane substrates, it is characterised in that
Described array base palte uses the array base palte according to any one of claim 1-10.
12. touch control display apparatus according to claim 11, it is characterised in that described touch-control shows
Showing device also includes a plurality of touch-control sensing electricity being arranged on described color membrane substrates away from described liquid crystal layer side
Pole, wherein said touch-control sensing electrode is arranged in a crossed manner with touch-control drive electrode.
The driving method of 13. 1 kinds of touch control display apparatus, described touch control display apparatus uses claim
Array base palte according to any one of 3-10, it is characterised in that described driving method includes:
In first field of display scanning, depend on to each horizontal scanning line in each odd-numbered line scan line
Secondary applying is scanned signal and is scanned；
First gating signal produced by the shift register corresponding with described first touch-control output unit and
Second gating signal drives the most described first touch-control output unit, and sweeps in adjacent two odd-numbered lines
Produce the first touch-control in retouching the trace interval of line and drive signal；
In second field of display scanning, depend on to each horizontal scanning line in each even number line scan line
Secondary applying is scanned signal and is scanned；
First gating signal produced by the shift register corresponding with described second touch-control output unit and
Second gating signal drives the most described second touch-control output unit, and sweeps in adjacent two even number lines
Produce the second touch-control in retouching the trace interval of line and drive signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322444.6A CN105955536B (en) | 2016-05-16 | 2016-05-16 | Array substrate, touch control display apparatus and its driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322444.6A CN105955536B (en) | 2016-05-16 | 2016-05-16 | Array substrate, touch control display apparatus and its driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105955536A true CN105955536A (en) | 2016-09-21 |
| CN105955536B CN105955536B (en) | 2018-09-07 |
Family
ID=56912345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322444.6A Active CN105955536B (en) | 2016-05-16 | 2016-05-16 | Array substrate, touch control display apparatus and its driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105955536B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775126A (en) * | 2017-01-25 | 2017-05-31 | 厦门天马微电子有限公司 | Touch-control display panel and its driving method, touch control display apparatus |
| CN106775111A (en) * | 2017-01-10 | 2017-05-31 | 厦门天马微电子有限公司 | Touch-control display panel and its driving method, touch control display apparatus |
| CN108037630A (en) * | 2017-11-22 | 2018-05-15 | 上海天马微电子有限公司 | Display panel and display device |
| CN108877619A (en) * | 2018-06-22 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | Show control circuit, the control method of equipment |
| CN109142447A (en) * | 2018-08-30 | 2019-01-04 | 上海天马微电子有限公司 | Display panel and its crack detecting method, display device |
| CN112925450A (en) * | 2021-03-24 | 2021-06-08 | 厦门天马微电子有限公司 | Display device and driving method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110096027A1 (en) * | 2009-10-22 | 2011-04-28 | Jeon Mu-Kyung | Sensor scan drivers, flat panel displays with built-in touch screen including such a sensor scan driver, and methods of driving such flat panel displays |
| US20140225840A1 (en) * | 2013-02-14 | 2014-08-14 | Apple Inc. | Touchscreen system having on-panel touch driver circuitry |
| CN104485082A (en) * | 2014-12-31 | 2015-04-01 | 厦门天马微电子有限公司 | Array substrate, touch control display device and drive method of touch control display device |
| CN104820520A (en) * | 2015-05-08 | 2015-08-05 | 厦门天马微电子有限公司 | Array substrate, touch display panel and driving method of array substrate |
-
2016
- 2016-05-16 CN CN201610322444.6A patent/CN105955536B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110096027A1 (en) * | 2009-10-22 | 2011-04-28 | Jeon Mu-Kyung | Sensor scan drivers, flat panel displays with built-in touch screen including such a sensor scan driver, and methods of driving such flat panel displays |
| US20140225840A1 (en) * | 2013-02-14 | 2014-08-14 | Apple Inc. | Touchscreen system having on-panel touch driver circuitry |
| CN104485082A (en) * | 2014-12-31 | 2015-04-01 | 厦门天马微电子有限公司 | Array substrate, touch control display device and drive method of touch control display device |
| CN104820520A (en) * | 2015-05-08 | 2015-08-05 | 厦门天马微电子有限公司 | Array substrate, touch display panel and driving method of array substrate |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775111A (en) * | 2017-01-10 | 2017-05-31 | 厦门天马微电子有限公司 | Touch-control display panel and its driving method, touch control display apparatus |
| CN106775111B (en) * | 2017-01-10 | 2019-09-03 | 厦门天马微电子有限公司 | Touch-control display panel and its driving method, touch control display apparatus |
| CN106775126A (en) * | 2017-01-25 | 2017-05-31 | 厦门天马微电子有限公司 | Touch-control display panel and its driving method, touch control display apparatus |
| CN106775126B (en) * | 2017-01-25 | 2023-04-28 | 厦门天马微电子有限公司 | Touch display panel, driving method thereof and touch display device |
| CN108037630A (en) * | 2017-11-22 | 2018-05-15 | 上海天马微电子有限公司 | Display panel and display device |
| CN108877619A (en) * | 2018-06-22 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | Show control circuit, the control method of equipment |
| CN108877619B (en) * | 2018-06-22 | 2021-06-01 | 武汉华星光电半导体显示技术有限公司 | Control circuit and control method of display device |
| CN109142447A (en) * | 2018-08-30 | 2019-01-04 | 上海天马微电子有限公司 | Display panel and its crack detecting method, display device |
| CN109142447B (en) * | 2018-08-30 | 2021-04-16 | 上海天马微电子有限公司 | Display panel, crack detection method thereof and display device |
| CN112925450A (en) * | 2021-03-24 | 2021-06-08 | 厦门天马微电子有限公司 | Display device and driving method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105955536B (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105955536A (en) | Array substrate, touch display device and driving method thereof | |
| CN104505014B (en) | Drive circuit, array substrate and touch display device as well as drive method thereof | |
| CN105096879B (en) | Shift register cell and its driving method, gate drive apparatus and display device | |
| CN1881474B (en) | Shift register and a display device including the shift register | |
| CN104808862B (en) | The driving method of array base palte, touch-control display panel and array base palte | |
| CN104485082B (en) | Array substrate, touch control display device and drive method of touch control display device | |
| CN104932134B (en) | A kind of touch display substrate | |
| CN1983356B (en) | Display device | |
| CN106023944B (en) | Array substrate, display panel and display device | |
| CN104464601B (en) | A kind of electronic equipment and its display panel | |
| CN107346650A (en) | Display panel, display device and scanning drive method | |
| CN104765501B (en) | Touch-control display panel, device and its driving method | |
| CN105405385B (en) | GOA circuit, GOA circuit scanning method, display panel and display device | |
| CN106710560B (en) | Driving circuit and display device for display panel | |
| CN104750339A (en) | Display device with integrated touch screen and driving method thereof | |
| CN207781163U (en) | Liquid crystal display device | |
| TW200405253A (en) | Display device and method for driving the same | |
| CN106023945A (en) | Grid driving circuit and driving method thereof and display device | |
| CN104297969A (en) | Liquid crystal display panel, discharging method thereof and display device | |
| CN105825814B (en) | A kind of gate driver circuit, its driving method, display floater and display device | |
| CN109491158A (en) | A kind of display panel and display device | |
| CN101349820B (en) | Data driver and LCD device using the same | |
| CN104575409A (en) | Liquid crystal display and bidirectional shift register thereof | |
| CN107068077A (en) | Gate driver on array unit, device, driving method and display device | |
| CN106652967A (en) | Display panel, display device and driving method applied to display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |