CN105183224B - Driving circuit, touch-control display panel and touch control display apparatus - Google Patents
Driving circuit, touch-control display panel and touch control display apparatus Download PDFInfo
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- CN105183224B CN105183224B CN201510561542.0A CN201510561542A CN105183224B CN 105183224 B CN105183224 B CN 105183224B CN 201510561542 A CN201510561542 A CN 201510561542A CN 105183224 B CN105183224 B CN 105183224B
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Abstract
The invention discloses a kind of driving circuit, touch-control display panel and touch control display apparatus, including：Cascade multilevel scanning unit, every grade of scanning element include shift register and the display scan module being electrically connected with the output end of shift register, and display scan module is used to scan grid line in display sweep phase；Multilevel scanning unit includes that the first order is multiplexed scanning element to N grades of multiplexing scanning elements, every grade of multiplexing scanning element further includes the touch-control scan module being electrically connected with the output end of shift register, touch-control scan module is used to scan touch control electrode in touch-control sweep phase, and N is the integer not less than 1.To multiple multiplexing scanning elements be set in the cascade multilevel scanning unit of driving circuit, make cascade multilevel scanning unit that can not only be used as display driving, and it is multiplexed scanning element and touch-control can also be used as to drive, the area that driving circuit occupies array substrate frame is set to reduce, the border width for reducing array substrate, meets the narrow frame trend of touch control display apparatus.
Description
Technical field
The present invention relates to display technology fields, more specifically, are related to a kind of driving circuit, touch-control display panel and touch
Control display device.
Background technology
With the continuous development of electronic information technology, touch control display apparatus have become for people's lives, in working and learning not
The part that can or lack.Touch display unit is to allow user directly with hand or by foreign object, then by selecting in display
The equipment for holding to input user instruction.When the touch screen of user's hand or foreign object and touch control display apparatus contacts, display is touched
Device detects touch point, and drives touch display unit according to input instruction, to realize specific display.
Existing touch control display apparatus is formed with touch drive circuit and display driver circuit in array substrate, wherein
Touch drive circuit and display driver circuit may be contained within the frame region of array substrate.Since touch drive circuit and display are driven
The area occupied of dynamic circuit is big so that the frame area of array substrate is big, does not meet narrow frame trend.
Invention content
In view of this, the present invention provides a kind of driving circuit, touch-control display panel and touch control display apparatus, by that will touch
Control scan module and part or all of display scan module share same shift register, make cascade multilevel scanning unit not only
It can be used as display driving, and it is multiplexed scanning element and touch-control can also be used as to drive, and with optimized driving circuit, reduces driving electricity
Road occupies the area of array substrate frame, and then can reduce the border width of array substrate, meets the narrow of touch control display apparatus
Frame trend.
To achieve the above object, technical solution provided by the invention is as follows：
A kind of driving circuit is applied to touch-control display panel, including：
Cascade multilevel scanning unit, every grade of scanning element include shift register and the output with the shift register
The display scan module of electrical connection, the display scan module is held to be used to scan grid line in display sweep phase；
Wherein, the multilevel scanning unit includes that the first order is multiplexed scanning element to N grades of multiplexing scanning elements, and every grade multiple
Further include the touch-control scan module being electrically connected with the output end of the shift register, the touch-control scan module with scanning element
For scanning touch control electrode in touch-control sweep phase, N is the integer not less than 1.
Correspondingly, the present invention also provides a kind of touch-control display panel, the touch-control display panel includes above-mentioned driving
Circuit.
Correspondingly, the present invention also provides a kind of touch control display apparatus, the touch control display apparatus includes above-mentioned touch-control
Display panel.
Compared to the prior art, technical solution provided by the invention has at least the following advantages：
The present invention provides a kind of driving circuit, touch-control display panel and touch control display apparatus, including：Cascade multistage is swept
Unit is retouched, every grade of scanning element includes shift register and the display being electrically connected with the output end of shift register scanning mould
Block, the display scan module are used to scan grid line in display sweep phase；Wherein, the multilevel scanning unit includes first
For grade multiplexing scanning element to N grades of multiplexing scanning elements, every grade of multiplexing scanning element further includes defeated with the shift register
The touch-control scan module of outlet electrical connection, the touch-control scan module are used to scan touch control electrode in touch-control sweep phase, and N is not
Integer less than 1.
As shown in the above, technical solution provided by the invention, will be in the cascade multilevel scanning unit of driving circuit
Multiple multiplexing scanning elements are set, that is, by by touch-control scan module and partly or entirely showing that scan module shares same shifting
Bit register makes cascade multilevel scanning unit that can not only be used as display driving, and its multiplexing scanning element can also conduct
Touch-control drives, and optimizes driving circuit so that the area that driving circuit occupies array substrate frame reduces, and then can reduce battle array
The border width of row substrate meets the narrow frame trend of touch control display apparatus.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of driving circuit provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of multiplexing scanning element provided by the embodiments of the present application；
Fig. 3 a are a kind of structural schematic diagram of first logic module provided by the embodiments of the present application；
Fig. 3 b are the structural schematic diagram of another first logic module provided by the embodiments of the present application；
Fig. 4 a are a kind of structural schematic diagram of second logic module provided by the embodiments of the present application；
Fig. 4 b are the structural schematic diagram of another second logic module provided by the embodiments of the present application；
Fig. 5 is another structural schematic diagram for being multiplexed scanning element provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of another multiplexing scanning element provided by the embodiments of the present application.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As described in background, existing touch control display apparatus, be formed in array substrate touch drive circuit and
Show driver circuit, wherein touch drive circuit and display driver circuit may be contained within the frame region of array substrate.Due to touching
The area occupied for controlling driving circuit and display driver circuit is big so that the frame area of array substrate is big, does not meet narrow frame and becomes
Gesture.
Based on this, the embodiment of the present application provides a kind of driving circuit, touch-control display panel and touch control display apparatus, passes through
It by touch-control scan module and partly or entirely shows that scan module shares same shift register, makes cascade multilevel scanning unit
It can not only be used as display driving, and it is multiplexed scanning element and touch-control can also be used as to drive, and with optimized driving circuit, reduces and drives
Dynamic circuit occupies the area of array substrate frame, and then can reduce the border width of array substrate, meets touch control display apparatus
Narrow frame trend.
Refering to what is shown in Fig. 1, being a kind of structural schematic diagram of driving circuit provided by the embodiments of the present application, need to illustrate
It is to be illustrated below to driving circuit provided by the embodiments of the present application with Pyatyi scanning element and Two-level multiplexing scanning element,
That is, N is 2.Wherein, driving circuit is applied to touch-control display panel, and driving circuit includes：
Cascade multilevel scanning unit (101~105), every grade of scanning element include shift register 10 and and shift LD
The display scan module 20 of the output end electrical connection of device 10, display scan module 20 are used to scan grid in display sweep phase
Line；
Wherein, multilevel scanning unit include the first order be multiplexed scanning element 201 to N grade be multiplexed scanning elements 202, every grade
It further includes the touch-control scan module 30 being electrically connected with the output end of shift register 10, touch-control scan module 30 to be multiplexed scanning element
For scanning touch control electrode in touch-control sweep phase, N is the integer not less than 1.
Specifically, so-called cascade multilevel scanning unit, that is, the intercaste of the shift register in adjacent two-stage scan unit
Connection.Wherein, if multilevel scanning unit is simple scanning, that is, scanned by first order scanning element to M grades of scanning elements, then phase
In adjacent two-stage scan unit, the displacement of the output end electrical connection next stage scanning element of the shift register of upper level scanning element
The input terminal of register；If multilevel scanning unit is bilateral scanning, that is, both can be by first order scanning element to M grades of scannings
Unit scan, and can be scanned by M grades of scanning elements to first order scanning element, then in adjacent two-stage scan unit, upper one
(this is defeated for one input terminal of the shift register of the output end electrical connection next stage scanning element of the shift register of grade scanning element
Enter end for used input terminal when being scanned along higher level to subordinate direction), and the output end of next stage shift register is equally electric
The input terminal for connecting the shift register of upper level scanning element (is adopted when the input terminal is scans along subordinate to higher level direction
Input terminal).In this regard, the application is not specifically limited, both can be the multilevel scanning unit of simple scanning, or double
To the multilevel scanning unit of scanning, need to be chosen according to practical application.
Driving circuit provided by the embodiments of the present application is Time share scanning, that is, shows sweep phase and touch-control sweep phase timesharing
It carries out.Wherein, in display sweep phase, by the shift register of every grade of scanning element and display scan module to grid line into
Row scanning, to achieve the purpose that show picture；That is, in display sweep phase, when the effective trigger signal of shift register output,
Triggering of the scan module by effective trigger signal is shown, to export display scanning signal；Also, in effective trigger signal
When being transmitted to multiplexing scanning element, touch-control scan module is then by the triggering of effective trigger signal, to export a certain avoid
The reference signal of touch-control scanning, and then there is the case where avoiding display scanning and touch-control scanning from being carried out at the same time.
In addition, in touch-control sweep phase, pass through the touch-control of the shift register and multiplexing scanning element of every grade of scanning element
Scan module is scanned touch control electrode, to achieve the purpose that touch control detection；That is, in touch-control sweep phase, work as scanning element
Shift register output effective trigger signal when, touch-control scan module is triggered by effective trigger signal, with output
Touch scanning signals；Also, when effective trigger signal is transmitted to arbitrary level-one scanning element, display scan module then leads to
The triggering for crossing effective trigger signal to export a certain reference signal for avoiding display from scanning, and then occurs that display is avoided to scan
The case where being carried out at the same time with touch-control scanning.
As shown in the above, technical solution provided by the embodiments of the present application, by the cascade multilevel scanning of driving circuit
Multiple multiplexing scanning elements are set in unit, that is, by by touch-control scan module and partly or entirely showing that scan module shares
Same shift register makes cascade multilevel scanning unit that can not only be used as display driving, and it is multiplexed scanning element also
It can be driven as touch-control, optimize driving circuit so that the area that driving circuit occupies array substrate frame reduces, and then can
The border width for reducing array substrate, meets the narrow frame trend of touch control display apparatus.
Display scan module provided by the embodiments of the present application and touch-control scan module are described in detail below, needed
Illustrate, below by effective trigger signal of shift register output be high level signal for display scan module and
Touch-control scan module illustrates.Refering to what is shown in Fig. 2, being that a kind of structure being multiplexed scanning element provided by the embodiments of the present application is shown
It is intended to, wherein show that scan module includes：First logic module 21 and the first signal end 22, the first of the first logic module 21
Port is electrically connected the output end of shift register 10, and the second port of the first logic module 21 is electrically connected the first signal end 22；
Wherein, the first logic module 21 is according to the output signal control of the output end and the first signal end 22 of shift register 10
System, to scan grid line in display sweep phase.
In addition, refering to what is shown in Fig. 2, touch-control scan module provided by the embodiments of the present application includes：Second logic module, 31 He
Second signal end 32, the output end of the first port electrical connection shift register 10 of the second logic module 31, the second logic module
31 second port electrical connection second signal end 32；
Wherein, the second logic module 31 is according to the output end of shift register 10 and the output signal control at second signal end 32
System, to scan touch control electrode in touch-control sweep phase.
Further, it is a kind of structural representation of first logic module provided by the embodiments of the present application with reference to shown in figure 3a
Figure, wherein the first logic module includes：First NAND gate 211 and the first phase inverter 212, the first input of the first NAND gate 211
The output end of end electrical connection shift register 10, the second input terminal the first signal end 22 of electrical connection of the first NAND gate 211, first
The output end of NAND gate 211 is electrically connected the input terminal of the first phase inverter 212.
Specifically, exporting high level signal when the effective trigger signal of shift register output in display sweep phase
When, the first signal end exports high level signal at this time, and the first NAND gate exports low level signal, is inverted by the first phase inverter
Afterwards so that display scan module exports high level signal, to be scanned to grid line.
And in touch-control sweep phase, when shift register output low level signal, no matter the first signal end exports at this time
High level signal or low level signal, the first NAND gate export high level signal, after being inverted by the first phase inverter, make
It must show that scan module exports low level signal, avoid being scanned grid line；And when shift register output effectively triggers
When signal, that is, when exporting high level signal, the first signal end exports low level signal at this time, and the first NAND gate exports high level
Signal, after being inverted by the first phase inverter so that display scan module exports low level signal, avoids sweeping grid line
It retouches.
It should be noted that the embodiment of the present application can be with for the concrete composition structure of the first NAND gate and the first phase inverter
For the structure provided in the application Fig. 3 a, it can also be other structures, this application is not specifically limited, is needed according to reality
Using being designed.
It is the structural schematic diagram of another first logic module provided by the embodiments of the present application alternatively, with reference to shown in figure 3b,
Wherein, the first logic module includes：First with door 213, first is electrically connected shift register 10 with the first input end of door 213
Output end, first is electrically connected the first signal end 22 with the second input terminal of door 213.
Specifically, exporting high level signal when the effective trigger signal of shift register output in display sweep phase
When, the first signal end exports high level signal at this time, and first exports high level signal with door, that is, display scan module output
High level signal, to be scanned to grid line.
And in touch-control sweep phase, when shift register output low level signal, no matter the first signal end exports at this time
High level signal or low level signal, first exports low level signal with door, that is, display scan module exports low level
Signal avoids being scanned grid line；And when the effective trigger signal of shift register output, that is, export high level signal
When, the first signal end exports low level signal at this time, and first exports low level signal with door, that is, display scan module output
Low level signal avoids being scanned grid line.
It is a kind of structural schematic diagram of second logic module provided by the embodiments of the present application in addition, with reference to shown in figure 4a,
In, the second logic module includes：Second NAND gate 311 and the second phase inverter 312, the first input end electricity of the second NAND gate 311
Connect the output end of shift register 10, the second input terminal electrical connection second signal end 32 of the second NAND gate 311, second with it is non-
The output end of door 311 is electrically connected the input terminal of the second phase inverter 312.
Specifically, in touch-control sweep phase, when the effective trigger signal of shift register output, that is, high level signal is exported
When, second signal end exports touch-control pulse signal at this time, and the first NAND gate then exports the signal opposite with touch-control pulse signal,
After then being inverted by the first phase inverter so that display scan module exports touch-control pulse signal, is scanned to touch control electrode.
And in display sweep phase, when shift register output low level signal, no matter second signal end exports at this time
High level signal or low level signal, the second NAND gate export high level signal, after being inverted by the second phase inverter, make
It obtains touch-control scan module and exports low level signal, avoid being scanned touch control electrode；And when shift register output effectively touches
When signalling, that is, when exporting high level signal, second signal end exports low level signal at this time, and the output of the second NAND gate is high electric
Ordinary mail number, after being inverted by the second phase inverter so that touch-control scan module exports low level signal, avoids carrying out touch control electrode
Scanning.
It should be noted that the embodiment of the present application can be with for the concrete composition structure of the second NAND gate and the second phase inverter
For the structure provided in the application Fig. 4 a, it can also be other structures, this application is not specifically limited, is needed according to reality
Using being designed.
It is the structural schematic diagram of another second logic module provided by the embodiments of the present application alternatively, with reference to shown in figure 4b,
Wherein, the second logic module includes：Second with door 313, second is electrically connected shift register 10 with the first input end of door 313
Output end, second is electrically connected second signal end 32 with the second input terminal of door 313.
Specifically, in touch-control sweep phase, when the effective trigger signal of shift register output, that is, high level signal is exported
When, second signal end exports touch-control pulse signal at this time, and second then exports signal identical with touch-control pulse signal with door,
That is, display scan module exports touch-control pulse signal, touch control electrode is scanned.
And in display sweep phase, when shift register output low level signal, no matter second signal end exports at this time
High level signal or low level signal, second exports low level signal with door, that is, touch-control scan module exports low level
Signal avoids being scanned touch control electrode；And when the effective trigger signal of shift register output, that is, export high level signal
When, second signal end exports low level signal at this time, and second exports low level signal with door, that is, touch-control scan module exports
Low level signal avoids being scanned touch control electrode.
In addition, refering to what is shown in Fig. 5, for another structural schematic diagram for being multiplexed scanning element provided by the embodiments of the present application,
Wherein, the structure of the second logic module corresponding to Fig. 5 is any one structure in Fig. 4 a or Fig. 4 b, wherein touch-control scan module is also
Including：Output module 33, the first reference signal end 34 and the second reference signal end 35, the input terminal electrical connection the of output module 33
The first port of the output end of two logic modules 31, output module 33 is electrically connected the first reference signal end 34, output module 33
Second port is electrically connected the second reference signal end 35；
Wherein, output module 33 is referred to according to the output end of the second logic module 31, the first reference signal end 34 and second
The control of signal end 35, to scan touch control electrode in touch-control sweep phase.
Optionally, output module 33 includes：Second phase inverter 331, the first transmission gate 332 and the second transmission gate 333, second
The second port of the input terminal of phase inverter 331, the first port of the first transmission gate 332 and the second transmission gate 333 is electrically connected
The output end of two logic modules 31, the output end of the second phase inverter 331 are electrically connected the second port and second of the first transmission gate 332
The input terminal of the first port of transmission gate 333, the first transmission gate 332 is electrically connected the first reference signal end 34, the second transmission gate 333
Input terminal be electrically connected the second reference signal end 35, the output end electricity of the output end of the first transmission gate 332 and the second transmission gate 333
Connection.
Specifically, touching sweep phase, the output signal at second signal end is fixed level signal, is passed with control first
Defeated door conducting, and the first reference signal end output signal is touch-control pulse signal.It is illustrated for combining Fig. 4 b and Fig. 5,
When the effective trigger signal of shift register output, that is, when exporting high level signal, second signal end fixed level signal at this time
For high level signal, and second then exports high level signal with door；Then, the first transmission gate first port of access and access second
Transmission gate second port is high level signal, and accesses the second transmission gate first port of the first transmission gate second port and access
Signal be low level signal after the reversion of the second phase inverter so that the first transmission gate conducting, by first with reference to believing
Number end output touch-control output of pulse signal, that is, touch-control scan module export touch pulse signal, touch control electrode is swept
It retouches.
Alternatively, touching sweep phase, the output signal at second signal end is touch-control pulse signal, with the first transmission of control
Door and the second transmission gate alternate conduction, and the output signal polarity at the first reference signal end and the second reference signal end is opposite.Together
Sample is illustrated for combining Fig. 4 b and Fig. 5, when the effective trigger signal of shift register output, that is, exports high level signal
When, the output signal at second signal end is touch-control pulse signal at this time, and touch-control pulse signal is respectively connected to the of the first transmission gate
The second port of Single port and the second transmission gate, and, the access first after the reversion of the second phase inverter of touch-control pulse signal passes
The first port of the second port of defeated door and the second transmission gate is alternately opened the first transmission gate and the second transmission gate, then
First reference signal end and the second reference signal end export low and high level signal respectively, identical with touch-control pulse signal to obtain
Signal, that is, touch-control scan module exports touch pulse signal, is scanned to touch control electrode.
Further, in order to improve the driving capability of signal transmission, refering to what is shown in Fig. 6, being provided by the embodiments of the present application
The structural schematic diagram of another multiplexing scanning element, wherein show that scan module further includes：First buffer module 23, first is slow
The input terminal of die block 23 is electrically connected the output end of the first logic module 21.
And touch-control scan module further includes：Second buffer module 36, the input terminal electrical connection the of the second buffer module 36
The output end of two logic modules 31.Wherein, when touch-control scan module further includes output module, the second buffer module electrical connection with
Between first logic module and output module.
It should be noted that the embodiment of the present application can be with for the concrete structure of the first buffer module and the second buffer module
For structure in Fig. 6, or other structures are not specifically limited this application, need to be designed according to practical application.
Correspondingly, the embodiment of the present application also provides a kind of touch-control display panels, wherein touch-control display panel includes above-mentioned
Driving circuit described in any one embodiment.
It should be noted that the embodiment of the present application is not specifically limited the type of touch-control display panel, can be liquid
Brilliant touch-control display panel can also be OLED (Organic Light-Emitting Diode, Organic Electricity laser display) touch-control
Display panel.
Correspondingly, the embodiment of the present application also provides a kind of touch control display apparatus, wherein touch control display apparatus includes above-mentioned
Touch-control display panel.
The embodiment of the present application provides a kind of driving circuit, touch-control display panel and touch control display apparatus, including：It is cascade
Multilevel scanning unit, every grade of scanning element include shift register and the display that is electrically connected with the output end of the shift register
Scan module, the display scan module are used to scan grid line in display sweep phase；Wherein, the multilevel scanning unit packet
It includes the first order and is multiplexed scanning element to N grades of multiplexing scanning elements, every grade of multiplexing scanning element further includes and the shift LD
The touch-control scan module of the output end electrical connection of device, the touch-control scan module are used in touch-control sweep phase scanning touch-control electricity
Pole, N are the integer not less than 1.
As shown in the above, technical solution provided by the embodiments of the present application, by the cascade multilevel scanning of driving circuit
Multiple multiplexing scanning elements are set in unit, that is, by by touch-control scan module and partly or entirely showing that scan module shares
Same shift register makes cascade multilevel scanning unit that can not only be used as display driving, and it is multiplexed scanning element also
It can be driven as touch-control, optimize driving circuit so that the area that driving circuit occupies array substrate frame reduces, and then can
The border width for reducing array substrate, meets the narrow frame trend of touch control display apparatus.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (16)
1. a kind of driving circuit is applied to touch-control display panel, which is characterized in that including：
Cascade multilevel scanning unit, every grade of scanning element include shift register and the output end electricity with the shift register
The display scan module of connection, the display scan module are used to scan grid line in display sweep phase；
Wherein, the multilevel scanning unit includes that the first order is multiplexed scanning element to N grades of multiplexing scanning elements, and every grade of multiplexing is swept
It further includes the touch-control scan module being electrically connected with the output end of the shift register to retouch unit, and the touch-control scan module is used for
Touch control electrode is scanned in touch-control sweep phase, N is the integer not less than 1.
2. driving circuit according to claim 1, which is characterized in that the display scan module includes：First logic mould
Block and the first signal end, the first port of first logic module are electrically connected the output end of the shift register, and described
The second port of one logic module is electrically connected first signal end；
Wherein, first logic module is according to the output signal of the output end and first signal end of the shift register
Control, to scan grid line in display sweep phase.
3. driving circuit according to claim 2, which is characterized in that first logic module includes：First NAND gate
With the first phase inverter, the first input end of first NAND gate is electrically connected the output end of the shift register, and described first
Second input terminal of NAND gate is electrically connected first signal end, and the output end electrical connection described first of first NAND gate is anti-
The input terminal of phase device.
4. driving circuit according to claim 2, which is characterized in that first logic module includes：First and door, institute
The first output end that the shift register is electrically connected with the first input end of door is stated, described first is electric with the second input terminal of door
Connect first signal end.
5. driving circuit according to claim 1, which is characterized in that the touch-control scan module includes：Second logic mould
Block and second signal end, the first port of second logic module are electrically connected the output end of the shift register, and described
The second port of two logic modules is electrically connected the second signal end；
Wherein, second logic module is according to the output signal of the output end and the second signal end of the shift register
Control, to scan touch control electrode in touch-control sweep phase.
6. driving circuit according to claim 5, which is characterized in that second logic module includes：Second NAND gate
With the second phase inverter, the first input end of second NAND gate is electrically connected the output end of the shift register, and described second
Second input terminal of NAND gate is electrically connected the second signal end, and the output end electrical connection described second of second NAND gate is anti-
The input terminal of phase device.
7. driving circuit according to claim 5, which is characterized in that second logic module includes：Second and door, institute
The second output end that the shift register is electrically connected with the first input end of door is stated, described second is electric with the second input terminal of door
Connect the second signal end.
8. the driving circuit described according to claim 6 or 7, which is characterized in that at touch-control sweep phase, the second signal end
Output signal be touch-control pulse signal.
9. the driving circuit described according to claim 6 or 7, which is characterized in that the touch-control scan module further includes：Export mould
The input terminal at block, the first reference signal end and the second reference signal end, the output module is electrically connected second logic module
Output end, the first port of the output module is electrically connected first reference signal end, the second end of the output module
Mouth is electrically connected second reference signal end；
Wherein, the output module is believed according to the output end of second logic module, the first reference signal end and the second reference
Number end control, with touch-control sweep phase scan touch control electrode.
10. driving circuit according to claim 9, which is characterized in that the output module includes：Second phase inverter,
One transmission gate and the second transmission gate, the input terminal of second phase inverter, the first port of the first transmission gate and the second transmission gate
Second port be electrically connected the output end of second logic module, the output end electrical connection of second phase inverter described the
The first port of the second port of one transmission gate and the second transmission gate, the input terminal electrical connection described first of first transmission gate
Reference signal end, the input terminal of second transmission gate are electrically connected second reference signal end, first transmission gate it is defeated
The output end of outlet and the second transmission gate is electrically connected.
11. driving circuit according to claim 10, which is characterized in that touching sweep phase, the second signal end
Output signal be fixed level signal, to control first transmission gate conducting, and first reference signal end output letter
Number be touch-control pulse signal.
12. driving circuit according to claim 10, which is characterized in that touching sweep phase, the second signal end
Output signal be touch-control pulse signal, to control first transmission gate and the second transmission gate alternate conduction, and described first
The output signal polarity at reference signal end and the second reference signal end is opposite.
13. driving circuit according to claim 2, which is characterized in that the display scan module further includes：First buffering
Module, the input terminal of first buffer module are electrically connected the output end of first logic module.
14. driving circuit according to claim 5, which is characterized in that the touch-control scan module further includes：Second buffering
Module, the input terminal of second buffer module are electrically connected the output end of second logic module.
15. a kind of touch-control display panel, which is characterized in that the touch-control display panel includes claim 1~14 any one
The driving circuit.
16. a kind of touch control display apparatus, which is characterized in that the touch control display apparatus includes that the touch-control described in claim 15 is aobvious
Show panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561542.0A CN105183224B (en) | 2015-09-07 | 2015-09-07 | Driving circuit, touch-control display panel and touch control display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561542.0A CN105183224B (en) | 2015-09-07 | 2015-09-07 | Driving circuit, touch-control display panel and touch control display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105183224A CN105183224A (en) | 2015-12-23 |
| CN105183224B true CN105183224B (en) | 2018-08-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105528984A (en) | 2016-02-02 | 2016-04-27 | 京东方科技集团股份有限公司 | Emission electrode scanning driving unit, driving circuit, driving method, and array substrate |
| CN106814916B (en) * | 2017-01-17 | 2019-11-22 | 厦门天马微电子有限公司 | Touch-control display panel, driving method and touch control display apparatus |
| CN107315502B (en) * | 2017-06-30 | 2020-05-19 | 上海天马微电子有限公司 | Display panel, display device and pressure detection method |
| CN108399882B (en) * | 2018-02-27 | 2021-04-02 | 厦门天马微电子有限公司 | Display panel, driving circuit and driving method thereof and display device |
| CN108648711B (en) * | 2018-06-08 | 2020-10-02 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| EP3913609A4 (en) * | 2019-01-16 | 2022-11-16 | BOE Technology Group Co., Ltd. | Shift register and method and device for driving same |
| WO2020168491A1 (en) * | 2019-02-20 | 2020-08-27 | 京东方科技集团股份有限公司 | Shift register circuit, driving circuit, display device and driving method |
| CN110728265B (en) * | 2019-10-29 | 2022-05-31 | 厦门天马微电子有限公司 | Fingerprint identification display panel and fingerprint identification display device |
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