CN106775078A - Touch-control display panel, driving method and touch control display apparatus - Google Patents
Touch-control display panel, driving method and touch control display apparatus Download PDFInfo
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- CN106775078A CN106775078A CN201611122172.1A CN201611122172A CN106775078A CN 106775078 A CN106775078 A CN 106775078A CN 201611122172 A CN201611122172 A CN 201611122172A CN 106775078 A CN106775078 A CN 106775078A
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- 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
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- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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Abstract
This application discloses a kind of touch-control display panel, driving method and touch control display apparatus.Touch-control display panel includes array base palte, and array base palte includes N number of first touch control electrode, the first touch scanning signals line, the second touch scanning signals line, the first shift register, the second shift register, multiple first switch groups and multiple second switch groups；The m scanned when the i-th rank touch-control is scannediIt is individual to n-thiIn individual first touch control electrode, first shifting deposit unit in M1 the first touch control electrode the first shift register of correspondence, second shifting deposit unit in M2 the first touch control electrode the second shift register of correspondence, the rank touch-control of arbitrary neighborhood two scanning at least same first touch control electrode of scanning.In a touch-control for touch-control display panel, at least one touch control electrode has been scanned twice, and this programme increased the touch-control sensitivity at touch control electrode edge.
Description
Technical field
The disclosure relates generally to Display Technique, and in particular to touch-control Display Technique, more particularly to touch-control display panel, driving
Method and touch control display apparatus.
Background technology
In order to the capacitance structure that will realize touch controllable function is arranged on LCD intralamellar part, generally public electrode is split
Into the sub- public electrode of multiple strips, each sub- public electrode is multiplexed with touch control electrode in the touch-control stage.
With the extensive use of touch-control display panel, people more and more carry out word by the touch-control to display panel
The operation such as input operation, picture editor.Generally aforesaid operations can be completed to touch-screen touch by finger, but people
Word input operation is carried out with finger or picture editor's operation is not only inconvenient but also very slow, therefore, people gradually use condenser type
Stylus come carry out word input and picture operation etc..
Relative to finger, the area that capacitive touch pen is contacted with display screen is much smaller.Capacitive touch pen and display
Shield contact position be easy at the position between two touch control electrodes, namely touch control electrode edge.When electric capacity is
Stylus falls when between adjacent each touch control electrode, because the touching signals at touch control electrode edge are compared to touch control electrode center
Touching signals are weak, and touch-control sensitivity will be caused to decline.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, expect to provide a kind of touch-control display panel, driving method and touch
Control display device, to solve at least part of technical problem described in background technology.
In a first aspect, this application provides a kind of touch-control display panel, touch-control display panel includes array base palte, array base
Plate includes N number of first touch control electrode, the first touch scanning signals line, the second touch scanning signals line, the first shift register, the
Two shift registers, multiple first switch groups and multiple second switch groups；First shift register includes the first of multiple cascades
Shifting deposit unit, the second shift register includes the second shifting deposit unit of multiple cascades；Each first switch group includes
The first shift LD lists at different levels of the first control end and at least one first switch, each first control end and the first shift register
The output end of unit connects one to one；First switch include control end, input and output end, each first switch group each
The control end of first switch is connected with the first control end, and the input of each first switch and the first touch scanning signals line connect
Connect；Each second switch group includes the second control end and at least one second switch, each second control end and the second shift LD
The output end of second shifting deposit units at different levels of device connects one to one；Second switch includes control end, input and output
End, the control end of each second switch of each second switch group is connected with the second control end, the input of each second switch
It is connected with the second touch scanning signals line；N number of first touch control electrode is arranged in the first direction, is extended in a second direction；Touch-control shows
Show that panel is scanned by the touch-control that k rank touch-controls scan through paired N number of first touch control electrode；In the scanning of the i-th rank touch-control, miIt is individual extremely
N-thiIndividual first touch control electrode scanning, wherein, the m in the scanning of the i-th rank touch-controliIt is individual to n-thiIn individual first touch control electrode, have
M1 the first touch control electrodes connect one to one with the output end of each first switch in a first switch group respectively, there is M2
Individual first touch control electrode connects one to one with each second switch in a second switch group；Wherein, mi<mi+1≤ni, ni<
ni+1；N, mi, mi+1, ni, ni+1, M1, M2,1<k<N；1≤i ＜ k are positive integer, and mi+1<ni≤N；M1+M2=ni-mi+1。
Second aspect, present invention also provides a kind of driving method of touch-control display panel, driving method includes being touched by k ranks
Control scans through the touch-control scanning of paired N number of first touch control electrode；During every rank touch-control is scanned, scanned to the first touch-control believe respectively
Number line and the second touch scanning signals line provide touch-control scanning drive signal；First shift register includes the first trigger signal
End, the second shift register includes the second trigger signal end；During the first rank touch-control is scanned, respectively to the first shift register
The first trigger signal end and the second shift register the second trigger signal end provide original trigger signal so that with first move
At least one of the first switch group of output end connection of the first order shifting deposit unit of bit register first switch is opened,
Touch scanning signals on first touch scanning signals line are transferred to M1 the first touch-control by above-mentioned at least one first switch
On electrode；And so that in the second switch group being connected with the output end of the first order shifting deposit unit of the second shift register
At least one second switch is opened, and the touch scanning signals on the first touch scanning signals line are opened by above-mentioned at least one second
Pass is transferred in M2 the first touch control electrode；During the rank of pth+1 touch-control is scanned, the pth level displacement of the first shift register is posted
Memory cell provides trigger signal to+1 grade of shifting deposit unit of pth of the first shift register so that with the first shift register
At least one of the first switch group first switch of output end connection of+1 grade of shifting deposit unit of pth open, first touches
Touch scanning signals on control scan signal line are transferred in M1 the first touch control electrode by above-mentioned at least one first switch；
The pth level shifting deposit unit of the second shift register is provided to+1 grade of shifting deposit unit of pth of the second shift register and touched
Signal so that in the second switch group being connected with the output end of+1 grade of shifting deposit unit of pth of the second shift register
At least one second switch is opened, and the touch scanning signals on the first touch scanning signals line are opened by above-mentioned at least one second
Pass is transferred in M2 the first touch control electrode；Wherein 1≤p ＜ k, and p is positive integer.
The third aspect, present invention also provides a kind of touch control display apparatus, including touch-control display panel as above.
The scheme of the application, by setting the first shift register and the second shift register in touch-control display panel,
The m scanned when the i-th rank touch-control is scannediIt is individual to n-thiThere is M1 the first touch control electrode to be moved with first in individual first touch control electrode
First shifting deposit unit correspondence in bit register, there is in M2 the first touch control electrodes and the second shift register
Individual second shifting deposit unit correspondence；The rank touch-control of arbitrary neighborhood two scanning at least one the first touch control electrode of identical of scanning.
In touch-control scanning process for touch-control display panel, at least one touch control electrode has been scanned twice, or at least one touches
Control electrode has been scanned repeatedly.Using twice or repeatedly touch-control scanning obtain detection signal it is cumulative as the touch control electrode pair
The touch control operation detection signal at position is answered, so as to increased the touch-control sensitivity at touch control electrode edge.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, the application other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows a kind of structural representation of the array base palte in the touch-control display panel that the embodiment of the present application is provided；
Fig. 2 shows the output signal of the shifting deposit unit of j-th stage first and the output of the shifting deposit unit of j-th stage second
The schematic diagram of signal；
Fig. 3 shows the signal hint on signal and the second touch scanning signals line on the first touch scanning signals line
Figure；
Fig. 4 shows another structural representation of the array base palte in the touch-control display panel that the embodiment of the present application is provided
Figure；
Fig. 5 shows a kind of touch-control display panel including array base palte shown in Fig. 1 or Fig. 4 that the embodiment of the present application is provided
Structural representation；
Fig. 6 shows the driving method schematic flow sheet of the touch-control display panel that the embodiment of the present application is provided；
Fig. 7 shows a kind of touch control display apparatus schematic diagram that the embodiment of the present application is provided.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that, in order to
It is easy to description, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is refer to, a kind of knot of the array base palte in the touch-control display panel provided it illustrates the embodiment of the present application
Structure schematic diagram.
As shown in figure 1, array base palte 100 includes N number of the first touch-control electricity for arranging in the first direction, extending in a second direction
Pole TX, the first touch scanning signals line S1, the second touch scanning signals line S2, the first shift register 11, the second shift LD
Device 12, multiple first switch groups 111 and multiple second switch groups 121.N is positive integer, and N>1.In application scenes, the
One direction can be mutually perpendicular to second direction.
First shift register 11 can include the first shifting deposit unit Q of multiple cascades1、Q2、Q3、…、Qi、
Qi+1、…、QK, the second shift register 12 can be including the second shifting deposit unit q of multiple cascades1、q2、q3、…、qi、
qi+1、…、qK。
Each first switch group 111 can include the first control end 112 and at least one first switch 113, each first control
End processed 112 connects one to one with the output end of first shifting deposit units at different levels of the first shift register 11.
First switch 113 includes control end, input and output end.In any one first switch group 111 each
The control end of one switch 113 is connected with the first control end 112 of the group.The input of each first switch 113 and the first touch-control
Scan signal line S1 is connected.Each first shifting deposit unit in first shift register 11 is by first switch group 111
Each first switch 113 be connected with multiple first touch control electrode TX.First touch scanning signals line S1 and each first switch
The input connection of each first switch 113 in group 111.When a first shift LD list in the first shift register 11
When unit has drive signal to export, each first switch 113 in first switch group 111 corresponding with first shifting deposit unit
Conducting, thus by each first switch 113 in the first switch group 111 by the first touch scanning signals line S1 transmit
Touch scanning signals are transferred on multiple first touch control electrode TX corresponding with first shifting deposit unit.
In some optional implementations of the present embodiment, first switch 113 can include a first transistor.Its
In, the grid of the first transistor is connected with the first control end 112 of first switch group 111, the first pole of the first transistor and the
One touch scanning signals line S1 is connected, and the second pole of each the first transistor is connected with a first touch control electrode TX respectively.
Each second switch group 121 can include the second control end 122 and at least one second switch 123.Each second control
Output end of the end processed 122 respectively with second shifting deposit units at different levels of the second shift register 12 connects one to one.
Second switch 123 includes control end, input and output end.Any one second switch group 121 each second
The control end of switch 123 is connected with the second control end 122 of the second switch group 121.The input of each second switch 123 with
Second touch scanning signals line S2 is connected.Each second shifting deposit unit in second shift register 12 passes through second switch
Each second switch 123 in group 121 is connected with multiple first touch control electrode TX.When one in the second shift register 12
It is each in second switch group 121 corresponding with second shifting deposit unit when two shifting deposit units have drive signal to export
Individual second switch 123 is turned on, so that by each second switch 123 in the second switch group 121, the second touch scanning signals
The touch scanning signals transmitted on line S2 are transferred to multiple first touch control electrode TX corresponding with second shifting deposit unit
On.
In some optional implementations of the present embodiment, second switch 123 can include a transistor seconds, second
The grid of transistor is connected with the second control end, and the first pole of transistor seconds is connected with the first touch scanning signals line, and each
Second pole of two-transistor is connected with a first touch control electrode TX respectively.
In the present embodiment, the touch-control scanning of a touch-control display panel can include k contact control scannings, this k rank touch-control
Scan through the touch-control scanning of paired N number of first touch control electrode.
In some optional implementations of the present embodiment, as shown in Fig. 2 it illustrates j-th stage the first shift LD list
The schematic diagram of the output signal of unit and the output signal of the shifting deposit unit of j-th stage second.As shown in Fig. 2 the first shift LD
The first shifting deposit unit of j-th stage Q of device 11jOutput signal and the second shift register 12 the shift LD of j-th stage second
Unit qjOutput signal it is identical.1≤j ＜ k, and j is positive integer.That is, in the scanning of jth rank touch-control, by j-th stage first
Shifting deposit unit QjTouch-control scanning drive signal is provided to multiple first touch control electrodes by a first switch group 111, with
And by the second shifting deposit unit of j-th stage qjTouch-control is provided by a second switch group 121 to multiple first touch control electrodes to sweep
Retouch drive signal.
Touch-control display panel including array base palte 100 shown in Fig. 1 can scan m in the scanning of the i-th rank touch-controliIt is individual
To n-thiIndividual first touch control electrode.Wherein, the m for being scanned in the scanning of the i-th rank touch-controliIt is individual to n-thiIn individual first touch control electrode,
There are M1 the first touch control electrodes to be connected one to one with the output end of each first switch in a first switch group respectively, have
M2 the first touch control electrode connects one to one with each second switch in a second switch group.Wherein, M1, M2, mi, ni,
1<k<N；1≤i ＜ k；And M1, M2, mi, ni, k, i is positive integer；And M1+M2=ni-mi+1.That is, once showing
In the scanning of panel touch-control, the quantity that any two ranks touch-control scans the first scanned touch control electrode is equal, i.e., per rank touch-control
The quantity of the first scanned touch control electrode of scanning is M1+M2.Wherein, M1 the first touch control electrode and the first shift register
First shifting deposit unit in 11 is corresponding, and is passed from the first touch scanning signals line to the M1 the first touch control electrode
Defeated scanning signal；M2 the first touch control electrode is corresponding with second shifting deposit unit in the second shift register 12,
And from the second touch scanning signals line to the M2 the first touch control electrode transmission scanning signal.
Set in some optional implementations of the present embodiment, including on the touch-control display panel of array base palte shown in Fig. 1
Integrated circuit is equipped with, the first touch scanning signals line S1 is connected with integrated circuit, the second touch scanning signals line S2 and above-mentioned collection
Into circuit connection.As shown in figure 3, it illustrates on the signal on the first touch scanning signals line and the second touch scanning signals line
Signal schematic representation.As shown in figure 3, in touch-control scanning process, integrated circuit is to the first touch scanning signals line S1 and second
Touch scanning signals line S2 sends identical touch-control scanning drive signal.That is, the first touch scanning signals line S1 and
Identical touch-control scanning drive signal is transmitted on two touch scanning signals line S2.
In the present embodiment, in the scanning of i+1 rank touch-control, mi+1It is individual to n-thi+1Individual first touch control electrode is swept
Retouch.Wherein, mi<mi+1≤ni, ni<ni+1.That is, in the first touch control electrode of the rank touch-control of arbitrary neighborhood two scanning scanning extremely
Include a touch control electrode of identical first less.Wherein, mi+1, ni+1, it is positive integer, and mi+1<ni≤N；.
In some optional implementations of the present embodiment, in the m of i+1 rank touch-control scanning scanningi+1It is individual to n-thi+1
In individual first touch control electrode, mi+1=mi+1.That is, the scanning of the rank touch-control of arbitrary neighborhood two includes M1+M2-1 identical the
One touch control electrode.In this manner it is achieved that sweep length is M1+M2, sweep spacing is a rolling scanning for the first touch control electrode.
In general, sweep spacing is smaller, detect that the accuracy of touch location is higher；Sweep length is bigger, the sensitivity of touch detection
It is higher.It is M1+M2 according to sweep length, sweep spacing can be touched for first touch control electrode carries out rolling scanning improving
While the sensitivity of detection, touch location detection accuracy higher is kept.
In the present embodiment, in the two rank touch-controls scanning of arbitrary neighborhood, a touch control electrode of identical first is at least scanned；
In a touch-control scanning for contact panel, at least one first touch control electrodes are at least scanned twice.So, in touch control detection
When, can will be added up and first touched as this according to the touch control detection signal that obtains of scanning at least twice of the first touch control electrode
The touch control detection signal of the corresponding position of electrode is controlled, is conducive to improving touch control detection sensitivity.
Refer to Fig. 4, another structural representation of the array base palte in the touch-control display panel that the embodiment of the present application is provided
Figure.
As shown in figure 4, the array base palte 200 in the present embodiment is identical with Fig. 1, including N number of first touch control electrode TX, first
Touch scanning signals line S1, the second touch scanning signals line S2, the first shift register 21, the second shift register 22, multiple
First switch group 211 and multiple second switch groups 221.
First shift register 21 includes the first shifting deposit unit Q of multiple cascades1、Q2、Q3、Q4、…、QK, second moves
Bit register 22 includes the second shifting deposit unit q of multiple cascades1、q2、q3、…、qK。
From unlike embodiment illustrated in fig. 1, each first switch group 211 includes a first switch 213；First switch
First control end 212 of group 211 overlaps with the control end of first switch 213.Each second switch group 221 is opened including two second
Close 223.Any one second switch group 221 includes second control end 222, any one in the second switch group 221
The control end of second switch 223 is connected with the control end 222 of the second switch group 221.Each first control end 212 is respectively with first
The output end of first shifting deposit units at different levels of shift register 21 connects one to one；Each second control end 222 respectively with
The output end of second shifting deposit units at different levels of the second shift register 22 connects one to one.
Also just say, in the present embodiment, M1=1, M2=2.In a touch-control scanning for display panel, any single order is touched
M1+M2=3 the first touch control electrode is scanned in control scanning.
In the present embodiment, in the scanning of the i-th rank touch-control, m is scannediIt is individual to n-thiIndividual first touch control electrode, in i+1
In the scanning of rank touch-control, m is scannedi+1To n-thi+1Individual first touch control electrode, and mI+1=mi+1.So, arbitrary neighborhood two
The scanning of rank touch-control includes two touch control electrodes of identical first.
In the present embodiment, in the scanning of the i-th rank touch-control, miIt is individual to n-thiIn first touch control electrode of individual scanning, mi
+ 1 the first touch control electrode is connected with first switch 213.MiIt is individual with n-thiIndividual first touch control electrode respectively with a second switch
223 connections.The touch scanning signals transmitted on first touch scanning signals line S1 are transferred to the by the first switch 213 for turning on
miIn+1 the first touch control electrode；The touch scanning signals transmitted on first touch scanning signals line S2 are by turn on two the
Two switches 223 are transferred to miIndividual first touch control electrode and n-thiIn individual first touch control electrode.
In the present embodiment, M1+M2 the first touch control electrode is scanned in any single order touch-control scanning, namely three
First touch control electrode is scanned.And have including two touch control electrodes of identical first in the scanning of the rank touch-control of arbitrary neighborhood two.Also
It is to say in the scanning of display panel touch-control, with three width of the first touch control electrode, with first touch control electrode to sweep
Retouching interval carries out touch-control scanning.
In the present embodiment, in addition to first touch control electrode at edge, to reciprocal the since the 3rd the first touch control electrode
Three the first touch control electrodes, each first touch control electrode is scanned three times.By to the three of any one the first touch control electrode
The secondary touch control detection signal for obtaining that scans is overlapped the touch control detection signal obtained at the first touch control electrode position, so as to increase
Plus the sensitivity of touch control detection.The uniformity of the touch control detection signal at each the first touch control electrode position is also preferable simultaneously.
Fig. 5 is refer to, is touched it illustrates one kind including array base palte shown in Fig. 1 or Fig. 4 that the embodiment of the present application is provided
Control the structural representation of display panel.As shown in figure 5, touch-control display panel 300 includes array base palte as illustrated in figure 1 or 4
31, the color membrane substrates 32 being oppositely arranged with array base palte 31.Array base palte is provided with multiple first touch control electrodes 311, and first moves
Bit register 312, the second shift register 313 and IC.Multiple first touch control electrodes 311 are prolonged in a second direction
Stretch, arrange in the first direction.First shift register 312 and the second shift register 313 are extended in a first direction respectively, and point
The two ends of the first touch control electrode 311 are not arranged at.When any single order touch-control is scanned, while being controlled by the first shift register 312
M1 processed the first touch control electrodes 311 and control M2 the first touch control electrode 311 to carry out touch-control by the second shift register 313 to sweep
Retouch.And the rank touch-control of arbitrary neighborhood two scanning at least one the first touch control electrode of identical 311 of scanning.
Color membrane substrates are provided with multiple second touch control electrodes 321.Multiple second touch control electrodes 321 can be arranged on color film base
Plate 32 can also be arranged on side of the color membrane substrates 32 away from array base palte 31 near the side of array base palte 31.Multiple second
Touch control electrode 321 is arranged, extended in a first direction in a second direction.Any one second touch control electrode 321 is to array base palte 31
The orthographic projection of place plane is handed over each first touch control electrode 311 to the orthographic projection at least part of the place plane of array base palte 31
It is folded.
In some optional implementations of the present embodiment, the first touch control electrode 311 for example can be touch-control driving electrodes,
Second touch control electrode 321 for example can be touch detection electrodes.Each second touched electrode 321 is to the place plane of array base palte 31
Projection form multiple electric capacity to the overlapping part of the orthographic projection of the place plane of array base palte 31 with each first touch control electrode 311
Structure.During touch-control, touch-control drive signal, the first touch control electrode 311 and second touch electricity are transmitted in the first touch control electrode 311
Electric capacity is formed between pole 321.When there is the optional position of user's finger touch display panel, the first touch-control electricity near touch point
Coupling between pole 311 and second touch control electrode 321 can change, so that the He of the first touch control electrode 311 near touch point
Capacitance can change between second touch control electrode 321.Can be according to each first touch control electrode 311 and each second touch control electrode
Whether the capacitance of the multiple electric capacity intersected to form between 321 changes and can be inferred that the coordinate of touch point.In the display phase
Between, the first touch control electrode 311 is multiplexed with public electrode, for display panel display image provides public voltage signal.
It will be understood by those skilled in the art that the touch-control display panel of the application can be liquid crystal display panel, it is also possible to
It is organic electroluminescence display panel.Can also be other kinds of display panel, the present embodiment is not particularly limited to this.
When the touch-control display panel of the application is liquid crystal display panel, except including array base palte disclosed above and battle array
Outside the opposed color membrane substrates of row substrate, other known structures can also be included, such as into array base palte and color membrane substrates
Between liquid crystal layer and spacer.In order to not obscure the emphasis of the application, traveling one no longer will be entered to these known structures
The description of step.
It should be noted that when the application touch-control display panel is organic electroluminescence display panel, color membrane substrates can be envelope
Glaze, can form second touch control electrode on packaged glass.
Fig. 6 is refer to, the driving method schematic flow sheet of the touch-control display panel provided it illustrates the embodiment of the present application.
As shown in fig. 6, the driving method of the touch-control display panel of the application one embodiment offer can apply to include
The touch-control display panel of array base palte shown in Fig. 1 or Fig. 4.For above-mentioned touch-control display panel, can be scanned by k ranks touch-control and completed
The touch-control scanning of above-mentioned N number of first touch control electrode.First shift register includes the first trigger signal end, and described second moves
Bit register includes the second trigger signal end；
Above-mentioned driving method 400 can include：
Step 401, during the first rank touch-control is scanned, respectively to the first trigger signal end of the first shift register and institute
Show that the second trigger signal end of the second shift register provides original trigger signal.So, with the first of the first shift register
At least one of the first switch group of output end connection of level shifting deposit unit first switch is opened, with the second shift LD
At least one of the second switch group of output end connection of the first order shifting deposit unit of device second switch is opened.
Step 402, during every rank touch-control is scanned, respectively to the first touch scanning signals line and the second touch scanning signals
Line provides touch-control scanning drive signal.
Touch scanning signals on first touch scanning signals line are transmitted by above-mentioned at least one first switch opened
Onto M1 the first touch control electrode.Second be connected with the output end of the first order shifting deposit unit of the second shift register opens
A second switch is opened in the group of pass, and the touch scanning signals on the first touch scanning signals line pass through above-mentioned at least one
Individual second switch is transferred in M2 the first touch control electrode
During the rank of pth+1 touch-control is scanned, the pth level shifting deposit unit of the first shift register is to the first shift LD
+ 1 grade of shifting deposit unit of pth of device provides trigger signal.
Second shift register pth level+1 grade of shift LD list of pth from shifting deposit unit to the second shift register
Unit provides trigger signal.Wherein 1≤p ＜ k, and p is positive integer
In the present embodiment, using above-mentioned driving method, m can be scanned in the scanning of the i-th rank touch-controliIt is individual to n-thiIt is individual
First touch control electrode, in the scanning of i+1 rank touch-control, scans mi+1To n-thi+1Individual first touch control electrode, and mi<mi+1≤
ni；And ni<ni+1.So, a touch control electrode of identical first is at least included in the scanning of the rank touch-control of arbitrary neighborhood two.
By above-mentioned driving method, any single order touch-control can scan M1+M2 the first touch control electrode when scanning.And appoint
Anticipate and at least scan an identical low pressure touch control electrode in the scanning of two neighboring touch-control, so as to increased electrode edge position due to
The change amount signal that touch-control occurs, can lift the touch-control sensitivity of touch-control display panel.
Fig. 7 is refer to, it illustrates a kind of touch control display apparatus schematic diagram that the embodiment of the present application is provided.As shown in fig. 7,
Touch control display apparatus 500 are mobile phone, and the touch control display apparatus 500 include touch-control display panel as described above.Additionally, this area
Technical staff can also include some other public affairs it will be appreciated that the display device of the application is in addition to including display panel
The structure known, such as the back light unit to display panel offer backlight.In order to not obscure the emphasis of the application, will no longer
These known structures are conducted further description.It should be noted that the application display device is not limited to the hand shown in Fig. 7
Machine, can also be computer, television set, intelligence wearing etc. device.
Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the art
Member is it should be appreciated that involved invention scope in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where inventive concept is not departed from, is carried out arbitrarily by above-mentioned technical characteristic or its equivalent feature
Other technical schemes for combining and being formed.Such as features described above has similar functions with (but not limited to) disclosed herein
The technical scheme that technical characteristic is replaced mutually and formed.
Claims (11)
1. a kind of touch-control display panel, it is characterised in that the touch-control display panel includes array base palte, the array base palte bag
Include N number of first touch control electrode, the first touch scanning signals line, the second touch scanning signals line, the first shift register, the second shifting
Bit register, multiple first switch groups and multiple second switch groups；
First shift register includes the first shifting deposit unit of multiple cascades, and second shift register includes many
Second shifting deposit unit of individual cascade；
Each described first switch group include the first control end and at least one first switch, each first control end with it is described
The output end of first shifting deposit units at different levels of the first shift register connects one to one；
The first switch includes control end, input and output end, each first switch of each first switch group
Control end is connected with first control end, and the input of each first switch is connected with the first touch scanning signals line；
Each described second switch group include the second control end and at least one second switch, each second control end with it is described
The output end of second shifting deposit units at different levels of the second shift register connects one to one；
The second switch includes control end, input and output end, each second switch of each second switch group
Control end is connected with second control end, and the input of each second switch is connected with the second touch scanning signals line；
N number of first touch control electrode is arranged in the first direction, is extended in a second direction；
The touch-control display panel is scanned by the touch-control that k rank touch-controls scan through paired N number of first touch control electrode；In the i-th rank
In touch-control scanning, miIt is individual to n-thiIndividual first touch control electrode scanning, wherein, the m in the scanning of the i-th rank touch-controliIt is individual to n-thi
In individual first touch control electrode, have M1 the first touch control electrodes respectively with a first switch group in each first switch output
End connects one to one, and has the output end of each second switch in M2 the first touch control electrodes and a second switch group one by one
Correspondence connection；
Wherein, mi<mi+1≤ni, ni<ni+1；
N, mi, mi+1, ni, ni+1, M1, M2,1<k<N；1≤i ＜ k are positive integer, and mi+1<ni≤N；M1+M2=ni-mi+1；
The first direction and the second direction are orthogonal.
2. touch-control display panel according to claim 1, it is characterised in that
mi+1=mi+1。
3. touch-control display panel according to claim 1, it is characterised in that the first switch includes the first transistor,
The grid of the first transistor is connected with first control end, the first pole of the first transistor and first touch-control
Scan signal line is connected, and the first touch control electrode described with is connected respectively for the second pole of each the first transistor；
The second switch includes transistor seconds, and the grid of the transistor seconds is connected with first control end, described
First pole of transistor seconds is connected with the first touch scanning signals line, the second pole of each transistor seconds respectively with
One the first touch control electrode connection.
4. touch-control display panel according to claim 2, it is characterised in that M1=1, M2=2.
5. touch-control display panel according to claim 4, it is characterised in that in the scanning of the i-th rank touch-control, with first switch
First touch control electrode of connection is the m of scanningiTo n-thiM in individual first touch control electrodei+ 1 the first touch control electrode.
6. touch-control display panel according to claim 1, it is characterised in that the j-th stage of first shift register
The output signal of the output signal of one shifting deposit unit and the shifting deposit unit of j-th stage second of second shift register
It is identical；
Wherein, j is positive integer and 1≤j ＜ k.
7. touch-control display panel according to claim 1, it is characterised in that be provided with the touch-control display panel integrated
Circuit, the first touch scanning signals line is connected with the integrated circuit, the second touch scanning signals line and the collection
Into circuit connection；
The integrated circuit is used to be touched to the first touch scanning signals line and the second touching signals line transmission identical
Control scanning drive signal.
8. touch-control display panel according to claim 7, it is characterised in that the touch-control display panel also include with it is described
The color membrane substrates that array base palte is arranged oppositely；
The color membrane substrates are provided with multiple second touch control electrodes；
The multiple second touch control electrode is arranged along the second direction, extended along the first direction；
Projection from any one second touch control electrode to plane where the array base palte and each described first touch control electrode to
At least part of the projection of plane where the array base palte is overlapping.
9. touch-control display panel according to claim 8, it is characterised in that the second touch control electrode is touch control detection electricity
Pole；
The second touch control electrode sends touch control detection signal to the integrated circuit.
10. a kind of driving method of touch-control display panel, is applied to the touch-control display surface as described in claim any one of 1-9
Plate, it is characterised in that the touch-control for scanning through paired N number of first touch control electrode by k rank touch-controls is scanned；
First shift register includes the first trigger signal end, and second shift register includes the second trigger signal
End；
During every rank touch-control is scanned, carried to the first touch scanning signals line and the second touch scanning signals line respectively
For touch-control scanning drive signal；
During the first rank touch-control is scanned, moved to the first trigger signal end and shown second of first shift register respectively
Second trigger signal end of bit register provides original trigger signal so that the first order with first shift register is shifted
At least one of the first switch group of output end connection of deposit unit first switch is opened, first touch scanning signals
Touch scanning signals on line are transferred in M1 first touch control electrode by above-mentioned at least one first switch；And cause
At least one of second switch group being connected with the output end of the first order shifting deposit unit of second shift register
Second switch is opened, and the touch scanning signals on the first touch scanning signals line are passed by above-mentioned at least one second switch
In defeated to M2 first touch control electrode；
During the rank of pth+1 touch-control is scanned, the pth level shifting deposit unit of first shift register is to the described first displacement
+ 1 grade of shifting deposit unit of pth of register provides trigger signal so that+1 grade of displacement of pth with first shift register
At least one of the first switch group of output end connection of deposit unit first switch is opened, first touch scanning signals
Touch scanning signals on line are transferred in M1 first touch control electrode by above-mentioned at least one first switch；
The pth level shifting deposit unit of second shift register is posted to+1 grade of displacement of pth of second shift register
Memory cell provides trigger signal so that the output end with+1 grade of shifting deposit unit of pth of second shift register is connected
At least one of second switch group second switch open, the touch scanning signals on the first touch scanning signals line are led to
Above-mentioned at least one second switch is crossed to be transferred in M2 first touch control electrode；
Wherein 1≤p ＜ k, and p is positive integer.
11. a kind of touch control display apparatus, it is characterised in that including the touch-control display panel as described in claim any one of 1-9.
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