CN106648249B - Touch-control display panel and touch control display apparatus - Google Patents
Touch-control display panel and touch control display apparatus Download PDFInfo
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- CN106648249B CN106648249B CN201611248710.1A CN201611248710A CN106648249B CN 106648249 B CN106648249 B CN 106648249B CN 201611248710 A CN201611248710 A CN 201611248710A CN 106648249 B CN106648249 B CN 106648249B
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- control display
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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
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
This application discloses a kind of touch-control display panel and touch control display apparatus, touch-control display panel includes: N number of touch-control emission electrode extended in a first direction；Touching signals generative circuit, for exporting touch drive signal；Gate control circuit, the gating control cells being electrically connected are corresponded including n cascade shifting deposit units and with each shifting deposit unit, wherein, the shift signal that any i-th of gating control cells are used to export based on i-stage shifting deposit unit exports control signal to touching signals generative circuit, to control n of the touching signals generative circuit into N number of touch-control emission electrodeiA touch-control emission electrode exports touch drive signal.According to the scheme of the embodiment of the present application, the output of a shifting deposit unit be can use to control multiple touch-control emission electrodes and receive touch drive signal, the quantity for reducing shifting deposit unit needed for touch-control display panel is conducive to the realization of touch-control display panel narrow frame.
Description
Technical field
The present disclosure relates generally to field of display technology more particularly to a kind of touch-control display panels and touch control display apparatus.
Background technique
Touch control display apparatus can detect finger in the display screen plane of touch control display apparatus by touch control electrode
Coordinate position, and shown accordingly according to the coordinate position.
In current touch control display apparatus, touch function is usually realized by two layers of touch control electrode layer, wherein every layer of touch-control electricity
Pole layer has a plurality of touch control electrode arranged in parallel, the touch control electrode extending direction intersection in two layers of touch control electrode layer.Xiang Qi
In apply touch scanning signals in each touch control electrode (touch-control emission electrode) on a touch control electrode layer, when the finger of people contacts
When the screen of touch control display apparatus, certain touch control electrodes on finger and screen form coupled capacitor, and flow out from coupled capacitor
Leakage current.Touch-control detection circuit determines two with finger formation coupled capacitor in two layers of touch control electrode by detection leakage current
The touch control electrode of intersection, so that it is determined that touch location.
With the increase of touch control display apparatus size, in order to guarantee the precision of touch detection, the quantity of touch control electrode also with
Increase.Correspondingly, apply the quantity of the control circuit of signal for each touch-control emission electrode and occupy the area of frame region
It is more and more.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of touch-control display panel and touch-control display dress
It sets, to solve the technical problems existing in the prior art.
In a first aspect, the embodiment of the present application provides a kind of touch-control display panel, comprising: N number of to extend in a first direction
Touch-control emission electrode；Touching signals generative circuit, for exporting touch drive signal；Gate control circuit, including n are a cascade
Shifting deposit unit and the gating control cells being electrically connected with each shifting deposit unit one-to-one correspondence, wherein any i-th of gating
The shift signal that control unit is used to export based on i-stage shifting deposit unit exports control letter to touching signals generative circuit
Number, to control n of the touching signals generative circuit into N number of touch-control emission electrodeiA touch-control emission electrode output touch-control driving letter
Number, wherein n, i and N are positive integer.
Second aspect, present invention also provides a kind of touch control display apparatus, including touch-control display panel as above.
It can use a shifting by the relatively simple gating control cells of structure according to the scheme of the embodiment of the present application
The output of position deposit unit receives touch drive signal to control multiple touch-control emission electrodes, reduces institute in touch-control display panel
The quantity of the shifting deposit unit needed, is conducive to the realization of touch-control display panel narrow frame.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows the schematic diagram of one embodiment of the touch-control display panel of the application；
Fig. 2 shows the schematic diagrams of another embodiment of the touch-control display panel of the application；
Fig. 3 shows the schematic diagram of another embodiment of the touch-control display panel of the application；
Fig. 4 shows the exemplary timing diagram for driving touch-control display panel shown in Fig. 3；
Fig. 5 shows the schematic diagram of the further embodiment of the touch-control display panel of the application；
Fig. 6 A is shown in touch-control display panel shown in fig. 5, and one optional implementation of gating control cells shows
Meaning property structure chart；
Fig. 6 B is shown in touch-control display panel shown in fig. 5, another optional implementation of gating control cells
Schematic diagram；
Fig. 7 shows the schematic architectural diagram when touch-control display panel of the application is liquid crystal display panel；
Fig. 8 shows the schematic diagram of the touch control display apparatus of the application.
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
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is shown in Figure 1, it is the schematic diagram of one embodiment of the touch-control display panel of the application.
The touch-control display panel of the present embodiment includes N number of touch-control emission electrode 110 extended along first direction D1, touch-control letter
Number generative circuit 120 and gate control circuit 130.
Wherein, touching signals generative circuit 120 can be used for exporting touch drive signal.
Gate control circuit 130 include n cascade shifting deposit units 131 (VSR1~VSRn) and with each shift LD
Unit 131 corresponds the gating control cells 132 of electrical connection.
The shift signal that any i-th of gating control cells 132 are used to export based on i-stage shifting deposit unit 131 is defeated
Signal is controlled out, and the touch drive signal that touching signals generative circuit 120 exports is provided to N number of touch-control emission electrode 110
In niA touch-control emission electrode, wherein n, i and N are positive integer, and ni≥2。
As shown in Figure 1, since level-one shifting deposit unit 131 can pass through a corresponding gating control cells 132
Multiple touch-control emission electrodes 110 are gated, the series of required shifting deposit unit 131 can be correspondingly in touch-control display panel
It reduces.Although increasing multiple gating control cells 132, compared with shifting deposit unit 131, gating control cells 132
Function is more single (be only used for gate or turn off some or certain several touch-control emission electrodes 110), correspondingly, structure also compared with
To be simple, thus its required the space occupied also be far smaller than level-one shifting deposit unit 131 needed for the space occupied.To entire
For touch-control display panel, the gating to a part of touch-control emission electrode 110 or pass are realized by gating control cells 132
It is disconnected, the frame region of touch-control display panel can be saved, the realization of touch-control display panel narrow frame is conducive to.
It is shown in Figure 2, it is the schematic diagram of another embodiment of the touch-control display panel of the application.
Similar with embodiment shown in FIG. 1, the touch-control display panel of the present embodiment equally includes N number of prolonging along first direction D1
Touch-control emission electrode 210, touching signals generative circuit 220 and the gate control circuit 230 stretched.Wherein, touching signals generate
Circuit 220 can be used for exporting touch drive signal.Gate control circuit 230 includes n cascade shifting deposit units 231
(VSR1~VSRn) and the gating control cells 232 being electrically connected are corresponded with each shifting deposit unit 231.Any i-th of choosing
The shift signal output control signal that logical control unit 232 is used to export based on i-stage shifting deposit unit 231, by touch-control
The touch drive signal that signal generating circuit 210 exports is provided to the n in N number of touch-control emission electrode 210iA touch-control transmitting electricity
Pole, wherein n, i and N are positive integer, and ni≥2。
Unlike embodiment shown in FIG. 1, in the present embodiment, there are at least one touch-control emission electrode 210 and extremely
Few two gating control cells 232 are electrically connected.For example, as shown in Fig. 2, touch-control emission electrode TX1~TX3 and gating control cells
1 electrical connection, to control the on-off of touch-control emission electrode TX1~TX3 by gating control cells 1.Similarly, touch-control transmitting electricity
Pole TX3~TX5 is electrically connected with gating control cells 2, to control touch-control emission electrode TX3~TX5 by gating control cells 2
On-off.
Similar with embodiment shown in FIG. 1, in the present embodiment, level-one shifting deposit unit 231 can be by corresponding
One gating control cells 232 gates multiple touch-control emission electrodes 210, required shifting deposit unit in touch-control display panel
231 series can be reduced correspondingly, can save the frame region of touch-control display panel, be conducive to touch-control display panel narrow side
The realization of frame.
Further, since at least part touch-control emission electrode may be implemented in the present embodiment (for example, the touch-control in Fig. 2 is sent out
Radio pole TX3) multiple scanning, to increase the report point number of touch detection, and then improve touch detection precision.
It is shown in Figure 3, it is the schematic diagram of another embodiment of the touch-control display panel of the application.
Similar with Fig. 1, embodiment shown in Fig. 2, the touch-control display panel of the present embodiment equally includes N number of along first direction
Touch-control emission electrode 310, touching signals generative circuit 320 and the gate control circuit 330 that D1 extends.Wherein, touching signals
Generative circuit 320 can be used for exporting touch drive signal.Gate control circuit 330 includes n cascade shifting deposit units 331
(VSR1~VSRn) and the gating control cells 332 being electrically connected are corresponded with each shifting deposit unit 331.Any i-th of choosing
The shift signal output control signal that logical control unit 332 is used to export based on i-stage shifting deposit unit 331, by touch-control
The touch drive signal that signal generating circuit 310 exports is provided to the n in N number of touch-control emission electrode 310iA touch-control transmitting electricity
Pole, wherein n, i and N are positive integer, and ni≥2。
Unlike Fig. 1 and embodiment shown in Fig. 2, the touch-control display panel of the present embodiment further includes N number of clock letter
Number end CK1~CKN.In addition, the present embodiment has also further carried out further the particular circuit configurations of gating control cells 332
Description.
Specifically, any i-th of gating control cells 332 include niA NAND gate 332a and with each NAND gate 332a mono-
One corresponding the first transistor T1.The first transistor T1 includes grid, the first pole and the second pole.
An input terminal of each NAND gate 332a is electrically connected with the output end of i-stage shifting deposit unit 331, each NAND gate
Another input terminal of 332a is electrically connected with a clock signal terminal one-to-one correspondence respectively.
In addition, touching signals generative circuit 320 may include touch-control in some optional implementations of the present embodiment
Driving signal end.Herein, touch drive signal end can be the output end of output touch drive signal outward.
In these optional implementations, the output of the grid of each the first transistor T1 and one of NAND gate 332a
End electrical connection, the first pole of each the first transistor T1 are electrically connected with the touch drive signal end of touching signals generative circuit 320, respectively
The second pole of the first transistor T1 is electrically connected at least one touch-control emission electrode 310.
In the application scenes of these optional implementations, as shown in figure 3, the second pole of the first transistor T1 can
To be electrically connected with one of touch-control emission electrode 310 one-to-one correspondence, so that each touch-control emission electrode 310 be made successively to receive touching
Control driving signal.
Alternatively, in other application scenarios of these optional implementations, the second of the first transistor extremely can be with
Multiple touch-control emission electrode electrical connections, so that the touch-control emission electrode being electrically connected with the second pole of the same the first transistor
Come as a touch-control emission electrode group while receiving touch drive signal.
In the following, the timing diagram in conjunction with Fig. 4 to be further described to the course of work of embodiment illustrated in fig. 3.
Between first order shifting deposit unit exports high period, the gating being electrically connected with this grade of shifting deposit unit is controlled
The timesharing under the control of clock signal terminal CK1~CK3 of each NAND gate of unit is connected.Due to touch drive signal end and each first
The first pole of transistor T1 is electrically connected, when one of CK1~CK3 exports high level, with the clock signal with high level
The NAND gate of end electrical connection exports low level, so that the first transistor T1 be connected (it is assumed that each the first transistor T1 is
PMOS transistor), and the touch drive signal that touch drive signal end exports is provided to corresponding touch-control emission electrode 310.
And so on, between n-th grade of shifting deposit unit exports high period, it is electrically connected with this grade of shifting deposit unit
Each NAND gate of gating control cells is in clock signal terminal CKN-2~CKNControl under timesharing be connected.Due to touch drive signal
End is electrically connected with the first pole of each the first transistor T1, works as CKN-2~CKNWhen one of them output high level, and with high level
Clock signal terminal electrical connection NAND gate export low level, so that the first transistor T1 be connected (it is assumed that each first crystal
Pipe T1 is PMOS transistor), and the touch drive signal that touch drive signal end exports is provided to corresponding touch-control and is emitted
Electrode 310.
As long as it can be seen from the above that being electrically connected therewith within the period of shifting deposit unit output high level
The gating control cells conducting connect, can apply to the touch-control emission electrode being electrically connected with the gating control cells and be driven by touch-control
The touch drive signal that signal end provides.
In addition, in some optional implementations, by adjusting the pulsewidth and phase of each clock signal, may be implemented with
With level-one shifting deposit unit, corresponding multiple touch-control emission electrodes are simultaneously or timesharing is connected, and do not changing touch-control to realize
Under the premise of the structure of display panel, the switching of a variety of touch-control driving methods.
It is shown in Figure 5, it is the schematic diagram of the touch-control display panel of the application further embodiment.
Similarly with the touch-control display panel of the above various embodiments, the touch-control display panel of the present embodiment equally includes N
A touch-control emission electrode 510, touching signals generative circuit 520 and gate control circuit 530 extended along first direction D1.Its
In, touching signals generative circuit 520 can be used for exporting touch drive signal.Gate control circuit 530 includes n cascade displacements
Deposit unit 531 (VSR1~VSRn) and the gating control cells 532 being electrically connected with each shifting deposit unit 531 one-to-one correspondence.
The shift signal output control letter that any i-th of gating control cells 532 are used to export based on i-stage shifting deposit unit 531
Number, the touch drive signal that touching signals generative circuit 510 exports is provided to the n in N number of touch-control emission electrode 510iIt is a
Touch-control emission electrode, wherein n, i and N are positive integer, and ni≥2。
Unlike the embodiments above, in the touch-control display panel of the present embodiment, each touch-control emission electrode 510 can also be answered
With for public electrode.
Touching signals generative circuit 520 further includes public voltage signal end 522.
Any i-th of gating control cells 532 further include and the one-to-one second transistor T2 of each NAND gate 532a.The
Two-transistor T2 includes grid, the first pole and the second pole.The grid of each second transistor T2 is with one of NAND gate 532a's
Output end electrical connection, the first pole of each second transistor T2 are electrically connected with public voltage signal end 522, each second transistor T2's
Second pole is electrically connected at least one touch-control emission electrode 510.
Wherein, different from the first transistor T1 and second transistor T2 of the electrical connection of the output end of the same NAND gate 532a
When be connected.And the as shown in figure 5, the first transistor T1 and second transistor being electrically connected with the output end of the same NAND gate 532a
The identical touch-control emission electrode of T2 connection.
So, the first transistor T1 and second transistor T2 for connecting the same touch-control emission electrode 510 can be
Timesharing is connected under the control of NAND gate 532a, thus timesharing provide touch drive signal and public to touch-control emission electrode 510
Voltage signal.
In some optional implementations of the present embodiment, each the first transistor T1 can be with each second transistor T2
Different types of transistor.For example, each the first transistor T1 can be PMOS transistor and each second transistor T2 is NMOS crystalline substance
Body pipe.
If each the first transistor T1 is PMOS transistor and each second transistor T2 is NMOS transistor, shifted in certain level-one
When deposit unit 531 exports high level signal, each NAND gate 532a for the gating control cells 532 being electrically connected can be corresponding
Clock signal input high level when export low level, thus the first transistor T1 that is electrically connected of conducting, so, touching
The touch drive signal that control driving signal end 521 exports can be provided to corresponding touch-control emission electrode through the first transistor T1.
In addition, when certain level-one shifting deposit unit 531 exports high level signal, the gating control cells that are electrically connected
532 each NAND gate 532a can export high level in corresponding clock signal input low level, so that conducting is electrically connected
Second transistor T2, so, public voltage signal end 522 export public voltage signal can be through second transistor T2
It is provided to corresponding touch-control emission electrode.
When certain level-one shifting deposit unit 531 exports low level, the gating control cells 532 that no matter are electrically connected
Each received clock signal of NAND gate is high level or low level, and the output end of NAND gate exports high level, to be connected
The second transistor T2 being electrically connected, and the public voltage signal that public voltage signal end 522 exports is provided to accordingly
Touch-control emission electrode.
In addition, each the first transistor T1 and each second transistor T2 can in the application in other optional implementations
To be all PMOS transistor.
In these optional implementations, as shown in Figure 6A, any i-th of gating control cells further include with respectively with it is non-
The one-to-one first phase inverter 532b of door 532a.It is brilliant with the same NAND gate 532a the first transistor T1 being electrically connected and second
In body pipe T2, the grid of the first transistor T1 is electrically connected with the output end of the input terminal of the first phase inverter 532b, NAND gate 532a,
The grid of second transistor T2 is electrically connected with the output end of the first phase inverter 532b.So, emit when with the same touch-control
When the first transistor T1 conducting of electrode electrical connection, the second transistor T2 being electrically connected with the touch-control emission electrode ends.To
It can make touch-control emission electrode that can receive the touch drive signal and public of the offer of touch drive signal end 521 with timesharing
The public voltage signal that voltage signal end 522 provides.
In addition, each the first transistor T1 and each second transistor T2 can in the application in other optional implementations
To be all PMOS transistor.
In these optional implementations, as shown in Figure 6B, any i-th of gating control cells further include with respectively with it is non-
The one-to-one second phase inverter 532c of door 532a.It is brilliant with the same NAND gate 532a the first transistor T1 being electrically connected and second
In body pipe T2, the grid of second transistor T2 is electrically connected with the output end of the input terminal of the second phase inverter 532c, NAND gate 532a,
The grid of the first transistor T1 is electrically connected with the output end of the second phase inverter 532c.So, with realization side shown in Fig. 6 A
Formula is similar, when being connected as the first transistor T1 being electrically connected with the same touch-control emission electrode, is electrically connected with the touch-control emission electrode
The second transistor T2 cut-off connect.So that touch-control emission electrode can receive touch drive signal end 521 with timesharing
The public voltage signal that the touch drive signal of offer and public voltage signal end 522 provide.
In some optional implementations, the touch-control display panel of each embodiment of the application can be LCD display
Plate.
Schematic architectural diagram shown in Figure 7, when the touch-control display panel for being the application is liquid crystal display panel.
In Fig. 7, touch-control display panel includes array substrate 710 and the color membrane substrates that are oppositely arranged with array substrate 710
720。
Touch-control emission electrode 711 is arranged 710 in array substrate.It is additionally provided in array substrate 710 along first direction D1
The multi-strip scanning line (not shown) that the multiple data lines (not shown) of extension and in a second direction D2 extend.
Touch-control display panel further includes the M touch-control sensing electrodes 721 that D2 extends in a second direction.Each touch-control sensing electrode
721 orthographic projections to 711 place plane of touch-control emission electrode and each touch-control emission electrode 711 are at least partly be overlapped.
Touch-control sensing electrode 721 can be set on color membrane substrates 720.
In some optional implementations, touch-control sensing electrode may be provided at color membrane substrates 720 far from array substrate 710
Side (as shown in fig. 7, upper surface that color membrane substrates 720 are arranged in touch-control sensing electrod-array), and touch-control emission electrode battle array
Column can be set in array substrate 710 towards the side of color membrane substrates 720.
The touch-control display panel of the application further includes integrated circuit 712, a plurality of touching signals line 713 and a plurality of touch-control sensing
Signal wire 722.
One end of each touching signals line 713 is correspondingly connected with each touch-control emission electrode 711, each touching signals line 713 it is another
One end is connect with integrated circuit 712.Similarly, one end of each touch-control sensing signal wire 722 is corresponding with each touch-control sensing electrode 721
Connection, and the other end of each touch-control sensing signal wire 722 is connect with integrated circuit 712.Since touch-control sensing signal wire 722 is arranged
On color membrane substrates 720, and integrated circuit 712 be arranged in array substrate 710, in order to realize touch-control sensing signal wire 722 with
The electrical connection of integrated circuit 712, such as can be by the FPC that is connected between touch-control sensing signal wire 722 and integrated circuit 712
(flexible circuit board) 723 forms conductive path.
Integrated circuit 712 can be used for providing touch drive signal to each touch-control emission electrode 713 during touch-control and receive
The touch-control sensing signal of each touch-control sensing electrode 721.For example, integrated circuit 712 successively emits to each touch-control during touch-control
Electrode 713 provides touch drive signal, and at the same time receiving the touch-control sensing signal of whole touch-control sensing electrodes 721.According to
The difference for the touch-control sensing signal that touch-control sensing electrode 721 is sent to integrated circuit 712, can determine touch location.
In addition, integrated circuit 712 can also be used in touch-control scanning circuit (in figure not in some optional implementations
Show) first control signal is provided to control touch-control scanning circuit generation touch drive signal.
Alternatively, in other optional implementations, integrated circuit 712 can directly generate touch drive signal and
Public voltage signal, and provide touch drive signal to touch drive signal end and provide common voltage to public voltage signal end
Signal.
Disclosed herein as well is a kind of touch control display apparatus, as shown in Figure 8.Wherein, touch control display apparatus 800 may include
Touch-control display panel as described above.It will be appreciated by those skilled in the art that touch control display apparatus is in addition to including as described above
It can also include some other well known structures except touch-control display panel.It, will no longer in order not to obscure the emphasis of the application
Structure well known to these is described further.
The touch control display apparatus of the application can be any device comprising touch-control display panel as described above, including but
Be not limited to cellular mobile phone as shown in Figure 8, tablet computer, computer display, be applied to intelligent wearable device on
Display, applied to display device on the vehicles such as automobile etc..As long as touch control display apparatus contains the application public affairs
The structure for the touch-control display panel opened just has been contemplated as falling within the protection scope of the application.
It will be appreciated by those skilled in the art that invention scope involved in the application, however it is not limited to above-mentioned technical characteristic
Specific combination made of technical solution, while should also cover in the case where not departing from the inventive concept, by above-mentioned technology
Feature or its equivalent feature carry out any combination and other technical solutions for being formed.Such as features described above and disclosed herein
(but being not limited to) have the technical characteristic of similar functions replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of touch-control display panel characterized by comprising
N number of touch-control emission electrode extended in a first direction；
Touching signals generative circuit, for exporting touch drive signal, and the touching signals generative circuit includes touch-control driving
Signal end；
Gate control circuit, including n cascade shifting deposit units and be electrically connected with each shifting deposit unit one-to-one correspondence
The gating control cells connect；
And N number of clock signal terminal；
Wherein, the shift signal output control that any i-th of gating control cells are used to export based on i-stage shifting deposit unit
The touch drive signal that the touching signals generative circuit exports is provided to the n in N number of touch-control emission electrode by signaliIt is a
Touch-control emission electrode, wherein n, i, niIt is positive integer, and 2≤n with Ni< N, n < N；
Any i-th of gating control cells include niA NAND gate and with the one-to-one the first transistor of each NAND gate；
One input terminal of each NAND gate is electrically connected with the output end of i-stage shifting deposit unit, each NAND gate
Another input terminal is electrically connected with a clock signal terminal one-to-one correspondence respectively；
The first transistor includes grid, the first pole and the second pole；
The grid of each the first transistor is electrically connected with the output end of one of NAND gate, and the of each the first transistor
One pole is electrically connected with the touch drive signal end of the touching signals generative circuit, the second pole of each the first transistor
It is electrically connected with touch-control emission electrode described in wherein at least one.
2. touch-control display panel according to claim 1, which is characterized in that each touch-control emission electrode is multiplexed with public
Electrode；
The touching signals generative circuit further includes public voltage signal end；
Any i-th of gating control cells further include and each one-to-one second transistor of NAND gate；
The second transistor includes grid, the first pole and the second pole；
The grid of each second transistor is electrically connected with the output end of one of NAND gate, and the of each second transistor
One pole is electrically connected with the public voltage signal end, and the second pole of each second transistor and at least one described touch-control emit
Electrode electrical connection；
Wherein, the first transistor and second transistor being electrically connected with the output end of the same NAND gate do not simultaneously turn on.
3. touch-control display panel according to claim 2, it is characterised in that:
Each the first transistor is PMOS transistor and each second transistor is NMOS transistor.
4. touch-control display panel according to claim 2, it is characterised in that:
Each the first transistor and each second transistor are all PMOS transistor；
Any i-th of gating control cells further include and one-to-one first phase inverter of each NAND gate；
In the first transistor and second transistor being electrically connected with the same NAND gate, the grid of the first transistor and described first
The output end electrical connection of the input terminal of phase inverter, the NAND gate, the grid of second transistor are defeated with first phase inverter
Outlet electrical connection.
5. touch-control display panel according to claim 2, it is characterised in that:
Each the first transistor and each second transistor are all PMOS transistor；
Any i-th of gating control cells further include and one-to-one second phase inverter of each NAND gate；
In the first transistor and second transistor being electrically connected with the same NAND gate, the grid of second transistor and described second
The output end electrical connection of the input terminal of phase inverter, the NAND gate, the grid of the first transistor are defeated with second phase inverter
Outlet electrical connection.
6. touch-control display panel described in -5 any one according to claim 1, it is characterised in that:
The touch-control display panel is liquid crystal display panel；
The touch-control display panel includes array substrate and the color membrane substrates that are oppositely arranged with the array substrate；
The touch-control emission electrode is arranged in the array substrate；
It is additionally provided with the multiple data lines extended in a first direction in the array substrate and extends in a second direction a plurality of
Scan line.
7. touch-control display panel according to claim 6, it is characterised in that:
It further include the M touch-control sensing electrodes extended in a second direction；
The orthographic projection of plane and each touch-control emission electrode where each touch-control sensing electrode to the touch-control emission electrode
At least partly it is overlapped；
The touch-control sensing electrode is arranged on the color membrane substrates.
8. touch-control display panel according to claim 3, which is characterized in that further include integrated circuit；
The integrated circuit is used to provide first control signal to touch-control scanning circuit and be generated with controlling the touch-control scanning circuit
The touch drive signal.
9. touch-control display panel according to claim 3, which is characterized in that further include integrated circuit；
The integrated circuit is used to provide touch drive signal to the touch drive signal end and to the public voltage signal
End provides public voltage signal.
10. a kind of touch control display apparatus, which is characterized in that including touch-control display surface as described in any one of claims 1-9
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248710.1A CN106648249B (en) | 2016-12-29 | 2016-12-29 | Touch-control display panel and touch control display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248710.1A CN106648249B (en) | 2016-12-29 | 2016-12-29 | Touch-control display panel and touch control display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106648249A CN106648249A (en) | 2017-05-10 |
| CN106648249B true CN106648249B (en) | 2019-09-03 |
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| CN107463295B (en) * | 2017-09-04 | 2020-10-23 | 武汉天马微电子有限公司 | Display panel, driving method thereof and display device |
| CN109901746B (en) * | 2019-02-21 | 2022-05-27 | 北京集创北方科技股份有限公司 | Touch display device and portable computing terminal |
| CN110286534A (en) * | 2019-06-19 | 2019-09-27 | 武汉天马微电子有限公司 | Array substrate, display panel and its display device |
| CN111813262B (en) * | 2020-06-24 | 2023-08-25 | 天马微电子股份有限公司 | Touch control driving circuit, display panel, driving method of display panel and display device |
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Effective date of registration: 20201211 Address after: 5-6 / F, building D, huilongda Industrial Park, Shuitian Private Industrial Park, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Haiyun Communication Co.,Ltd. Address before: 361101 No. 6999 Xiangan West Road, Xiangan District, Xiamen City, Fujian Province Patentee before: XIAMEN TIANMA MICRO-ELECTRONICS Co.,Ltd. Patentee before: Tianma Micro-Electronics Co.,Ltd. |