CN105183224A - Drive circuit, touch display panel and touch display device - Google Patents
Drive circuit, touch display panel and touch display device Download PDFInfo
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- CN105183224A CN105183224A CN201510561542.0A CN201510561542A CN105183224A CN 105183224 A CN105183224 A CN 105183224A CN 201510561542 A CN201510561542 A CN 201510561542A CN 105183224 A CN105183224 A CN 105183224A
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Abstract
The invention discloses a drive circuit, a touch display panel and a touch display device. The drive circuit comprises cascaded scanning units at multiple levels, and the scanning unit at each level comprises a shifting register and a display scanning module electrically connected with the output end of the shifting register, wherein the display scanning module is used for displaying scanning gate lines in the display scanning stage. The scanning units at the multiple levels include multiplex scanning units from the first level to the N<th> level, and the multiplex scanning unit on each level further comprises a touch scanning module electrically connected with the output end of the corresponding shifting register, wherein the touch scanning module is used for scanning a touch electrode in the touch scanning stage, and N is an integer larger than or equal to one. As the multiple multiplex scanning units are arranged in the cascaded scanning units at the multiple levels in the drive circuit, the cascaded scanning units at the multiple levels can serve as display drives, the multiplex scanning units can serve as touch drives, the area of the portion, occupied by the drive circuit, of an array substrate frame is reduced, the width of the array substrate frame is reduced, and the narrow-frame tendency of the touch display device is met.
Description
Technical field
The present invention relates to display technique field, more specifically, relate to a kind of driving circuit, touch-control display panel and touch control display apparatus.
Background technology
Along with the development of electronic information technology, touch control display apparatus has become a part indispensable in people's life, working and learning.Touch display unit allows user directly with hand or by foreign object, the equipment then by selecting the content of display to input user instruction.When user's hand or foreign object contact with the touch-screen of touch control display apparatus, touch display unit detects touch point, and drives touch display unit, to realize specific display according to input instruction.
Existing touch control display apparatus, its array base palte is formed with touch drive circuit and display driver circuit, and wherein, touch drive circuit and display driver circuit are all arranged at the frame region of array base palte.Because the area occupied of touch drive circuit and display driver circuit is large, make the frame area of array base palte large, do not meet narrow frame trend.
Summary of the invention
In view of this, the invention provides a kind of driving circuit, touch-control display panel and touch control display apparatus, by touch-control scan module and part or all of reading scan module are shared same shift register, make the multilevel scanning unit of cascade can not only as display driver, and its multiplexing scanning element can also drive as touch-control, with optimized driving circuit, reduce the area that driving circuit takies array base palte frame, and then the border width of array base palte can be reduced, meet the narrow frame trend of touch control display apparatus.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of driving circuit, is applied to touch-control display panel, comprises:
The multilevel scanning unit of cascade, the reading scan module that every grade of scanning element comprises shift register and is electrically connected with the output terminal of described shift register, described reading scan module is used at reading scan stage raster polar curve;
Wherein, described multilevel scanning unit comprises the multiplexing scanning element of the first order to the multiplexing scanning element of N level, every grade of multiplexing scanning element also comprises the touch-control scan module be electrically connected with the output terminal of described shift register, described touch-control scan module be used for touch-control sweep phase scanning touch control electrode, N be not less than 1 integer.
Accordingly, present invention also offers a kind of touch-control display panel, described touch-control display panel comprises above-mentioned driving circuit.
Accordingly, present invention also offers a kind of touch control display apparatus, described touch control display apparatus comprises above-mentioned touch-control display panel.
Compared to prior art, technical scheme provided by the invention at least has the following advantages:
The invention provides a kind of driving circuit, touch-control display panel and touch control display apparatus, comprise: the multilevel scanning unit of cascade, the reading scan module that every grade of scanning element comprises shift register and is electrically connected with the output terminal of described shift register, described reading scan module is used at reading scan stage raster polar curve; Wherein, described multilevel scanning unit comprises the multiplexing scanning element of the first order to the multiplexing scanning element of N level, every grade of multiplexing scanning element also comprises the touch-control scan module be electrically connected with the output terminal of described shift register, described touch-control scan module be used for touch-control sweep phase scanning touch control electrode, N be not less than 1 integer.
As shown in the above, technical scheme provided by the invention, by in the multilevel scanning unit of the cascade of driving circuit, multiple multiplexing scanning element is set, namely, by touch-control scan module and part or all of reading scan module are shared same shift register, make the multilevel scanning unit of cascade can not only as display driver, and its multiplexing scanning element can also drive as touch-control, optimize driving circuit, the area making driving circuit take array base palte frame reduces, and then the border width of array base palte can be reduced, meet the narrow frame trend of touch control display apparatus.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of driving circuit that Fig. 1 provides for the embodiment of the present application;
The structural representation of a kind of multiplexing scanning element that Fig. 2 provides for the embodiment of the present application;
The structural representation of a kind of first logic module that Fig. 3 a provides for the embodiment of the present application;
The structural representation of another kind first logic module that Fig. 3 b provides for the embodiment of the present application;
The structural representation of a kind of second logic module that Fig. 4 a provides for the embodiment of the present application;
The structural representation of another kind second logic module that Fig. 4 b provides for the embodiment of the present application;
The structural representation of the multiplexing scanning element of another kind that Fig. 5 provides for the embodiment of the present application;
The structural representation of another multiplexing scanning element that Fig. 6 provides for the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As described in background, existing touch control display apparatus, its array base palte is formed with touch drive circuit and display driver circuit, and wherein, touch drive circuit and display driver circuit are all arranged at the frame region of array base palte.Because the area occupied of touch drive circuit and display driver circuit is large, make the frame area of array base palte large, do not meet narrow frame trend.
Based on this, the embodiment of the present application provides a kind of driving circuit, touch-control display panel and touch control display apparatus, by touch-control scan module and part or all of reading scan module are shared same shift register, make the multilevel scanning unit of cascade can not only as display driver, and its multiplexing scanning element can also drive as touch-control, with optimized driving circuit, reduce the area that driving circuit takies array base palte frame, and then the border width of array base palte can be reduced, meet the narrow frame trend of touch control display apparatus.
Shown in figure 1, be the structural representation of a kind of driving circuit that the embodiment of the present application provides, it should be noted that, be described the driving circuit that the embodiment of the present application provides with Pyatyi scanning element and Two-level multiplexing scanning element below, that is, N is 2.Wherein, driving circuit is applied to touch-control display panel, and driving circuit comprises:
The multilevel scanning unit (101 ~ 105) of cascade, the reading scan module 20 that every grade of scanning element comprises shift register 10 and is electrically connected with the output terminal of shift register 10, reading scan module 20 is at reading scan stage raster polar curve;
Wherein, multilevel scanning unit comprises the multiplexing scanning element of the first order 201 to the multiplexing scanning element 202 of N level, every grade of multiplexing scanning element also comprises the touch-control scan module 30 be electrically connected with the output terminal of shift register 10, touch-control scan module 30 for touch-control sweep phase scanning touch control electrode, N be not less than 1 integer.
Concrete, the multilevel scanning unit of so-called cascade, that is, cascade between the shift register in adjacent two-stage scan unit.Wherein, if multilevel scanning unit is simple scanning, that is, scanned to M level scanning element by first order scanning element, then in adjacent two-stage scan unit, the input end of the shift register of the output terminal electrical connection next stage scanning element of the shift register of upper level scanning element, if multilevel scanning unit is bilateral scanning, namely, both can be scanned to M level scanning element by first order scanning element, can be scanned to first order scanning element by M level scanning element again, then in adjacent two-stage scan unit, one input end (input end of this input end for adopting during along higher level to subordinate's scanning direction) of the shift register of the output terminal electrical connection next stage scanning element of the shift register of upper level scanning element, and the output terminal of next stage shift register is electrically connected an input end (input end of this input end for adopting during along subordinate to higher level's scanning direction) of the shift register of upper level scanning element equally.To this, the application does not do concrete restriction, both can be the multilevel scanning unit of simple scanning, can be the multilevel scanning unit of bilateral scanning yet, need to choose according to practical application.
The driving circuit that the embodiment of the present application provides is Time share scanning, and namely reading scan stage and the timesharing of touch-control sweep phase are carried out.Wherein, in the reading scan stage, gate line is scanned, to reach the object of display frame by the shift register of every grade of scanning element and reading scan module; That is, in the reading scan stage, when the effective trigger pip of shift register output, reading scan module passes through the triggering of this effective trigger pip, with output display sweep signal; And, when this effective triggering signal transmissions is to multiplexing scanning element, its touch-control scan module then by the triggering of this effective trigger pip, to export a certain reference signal avoiding touch-control to scan, and then occurs avoiding reading scan and touch-control to scan the situation of simultaneously carrying out.
In addition, at touch-control sweep phase, touch control electrode is scanned, to reach the object of touch control detection by the shift register of every grade of scanning element and the touch-control scan module of multiplexing scanning element; That is, at touch-control sweep phase, when the effective trigger pip of the shift register output of scanning element, touch-control scan module is triggered by this effective trigger pip, to export touch scanning signals; And, when this effective triggering signal transmissions is to any one-level scanning element, its reading scan module then by the triggering of this effective trigger pip, to export a certain reference signal avoiding reading scan, and then occurs avoiding reading scan and touch-control to scan the situation of simultaneously carrying out.
As shown in the above, the technical scheme that the embodiment of the present application provides, by in the multilevel scanning unit of the cascade of driving circuit, multiple multiplexing scanning element is set, namely, by touch-control scan module and part or all of reading scan module are shared same shift register, make the multilevel scanning unit of cascade can not only as display driver, and its multiplexing scanning element can also drive as touch-control, optimize driving circuit, the area making driving circuit take array base palte frame reduces, and then the border width of array base palte can be reduced, meet the narrow frame trend of touch control display apparatus.
The reading scan module provided the embodiment of the present application below and touch-control scan module are described in detail, it should be noted that, below all for effective trigger pip of shift register output for high level signal is described reading scan module and touch-control scan module.Shown in figure 2, for the structural representation of a kind of multiplexing scanning element that the embodiment of the present application provides, wherein, reading scan module comprises: the first logic module 21 and the first signal end 22, the output terminal of the first port electrical connection shift register 10 of the first logic module 21, the second port of the first logic module 21 is electrically connected the first signal end 22;
Wherein, the first logic module 21 controls according to the output signal of the output terminal of shift register 10 and the first signal end 22, with at reading scan stage raster polar curve.
In addition, shown in figure 2, the touch-control scan module that the embodiment of the present application provides comprises: the output terminal of the first port electrical connection shift register 10 of the second logic module 31 and secondary signal end 32, second logic module 31, the second port electrical connection secondary signal end 32 of the second logic module 31;
Wherein, the second logic module 31 controls according to the output signal of the output terminal of shift register 10 and secondary signal end 32, to scan touch control electrode at touch-control sweep phase.
Further, shown in figure 3a, for the structural representation of a kind of first logic module that the embodiment of the present application provides, wherein, first logic module comprises: the first Sheffer stroke gate 211 and the first phase inverter 212, the output terminal of the first input end electrical connection shift register 10 of the first Sheffer stroke gate 211, the output terminal that the second input end of the first Sheffer stroke gate 211 is electrically connected the first signal end 22, first Sheffer stroke gate 211 is electrically connected the input end of the first phase inverter 212.
Concrete, in the reading scan stage, when the effective trigger pip of shift register output, when namely exporting high level signal, now the first signal end exports high level signal, and the first Sheffer stroke gate output low level signal, after the first phase inverter reversion, reading scan module is made to export high level signal, to scan gate line.
And at touch-control sweep phase, when shift register output low level signal, now no matter the first signal end exports high level signal, or low level signal, first Sheffer stroke gate all exports high level signal, after the first phase inverter reversion, make reading scan module output low level signal, avoid scanning gate line; And when the effective trigger pip of shift register output, when namely exporting high level signal, now the first signal end output low level signal, and the first Sheffer stroke gate exports high level signal, after the first phase inverter reversion, make reading scan module output low level signal, avoid scanning gate line.
It should be noted that, the embodiment of the present application can for the structure provided in the application Fig. 3 a for the concrete composition structure of the first Sheffer stroke gate and the first phase inverter, can also be other structures, concrete restriction is not done to this application, need to design according to practical application.
Or, shown in figure 3b, for the structural representation of another kind first logic module that the embodiment of the present application provides, wherein, first logic module comprises: first with door 213, first is electrically connected the output terminal of shift register 10 with the first input end of door 213, and first is electrically connected the first signal end 22 with the second input end of door 213.
Concrete, in the reading scan stage, when the effective trigger pip of shift register output, when namely exporting high level signal, now the first signal end exports high level signal, and first exports high level signal with door, that is, reading scan module exports high level signal, to scan gate line.
And at touch-control sweep phase, when shift register output low level signal, now no matter the first signal end exports high level signal, or low level signal, first with the equal output low level signal of door, namely, reading scan module output low level signal, avoids scanning gate line; And when the effective trigger pip of shift register output, namely export high level signal time, now the first signal end output low level signal, and first with door output low level signal, that is, reading scan module output low level signal, avoids scanning gate line.
In addition, shown in figure 4a, for the structural representation of a kind of second logic module that the embodiment of the present application provides, wherein, second logic module comprises: the second Sheffer stroke gate 311 and the second phase inverter 312, the output terminal of the first input end electrical connection shift register 10 of the second Sheffer stroke gate 311, the output terminal of the second input end electrical connection secondary signal end 32, second Sheffer stroke gate 311 of the second Sheffer stroke gate 311 is electrically connected the input end of the second phase inverter 312.
Concrete, at touch-control sweep phase, when the effective trigger pip of shift register output, when namely exporting high level signal, now secondary signal end exports touch-control pulse signal, and the first Sheffer stroke gate then exports the signal contrary with touch-control pulse signal, then by after the first phase inverter reversion, make reading scan module export touch-control pulse signal, touch control electrode is scanned.
And in the reading scan stage, when shift register output low level signal, now no matter secondary signal end exports high level signal, or low level signal, second Sheffer stroke gate all exports high level signal, after the second phase inverter reversion, make touch-control scan module output low level signal, avoid scanning touch control electrode; And when the effective trigger pip of shift register output, when namely exporting high level signal, now secondary signal end output low level signal, and the second Sheffer stroke gate exports high level signal, after the second phase inverter reversion, make touch-control scan module output low level signal, avoid scanning touch control electrode.
It should be noted that, the embodiment of the present application can for the structure provided in the application Fig. 4 a for the concrete composition structure of the second Sheffer stroke gate and the second phase inverter, can also be other structures, concrete restriction is not done to this application, need to design according to practical application.
Or, shown in figure 4b, for the structural representation of another kind second logic module that the embodiment of the present application provides, wherein, second logic module comprises: second with door 313, second is electrically connected the output terminal of shift register 10 with the first input end of door 313, and second is electrically connected secondary signal end 32 with the second input end of door 313.
Concrete, at touch-control sweep phase, when the effective trigger pip of shift register output, when namely exporting high level signal, now secondary signal end exports touch-control pulse signal, and second then exports the signal identical with touch-control pulse signal with door, namely, reading scan module exports touch-control pulse signal, scans touch control electrode.
And in the reading scan stage, when shift register output low level signal, now no matter secondary signal end exports high level signal, or low level signal, second with the equal output low level signal of door, namely, touch-control scan module output low level signal, avoids scanning touch control electrode; And when the effective trigger pip of shift register output, when namely exporting high level signal, now secondary signal end output low level signal, and second with door output low level signal, that is, touch-control scan module output low level signal, avoids scanning touch control electrode.
In addition, shown in figure 5, for the structural representation of the multiplexing scanning element of another kind that the embodiment of the present application provides, wherein, the structure of the second logic module corresponding to Fig. 5 is any structure in Fig. 4 a or Fig. 4 b, wherein, touch-control scan module also comprises: output module 33, first reference signal end 34 and the second reference signal end 35, the input end of output module 33 is electrically connected the output terminal of the second logic module 31, first port of output module 33 is electrically connected the first reference signal end 34, and the second port of output module 33 is electrically connected the second reference signal end 35;
Wherein, output module 33 according to the control of the output terminal of the second logic module 31, the first reference signal end 34 and the second reference signal end 35, with in touch-control sweep phase scanning touch control electrode.
Optionally, output module 33 comprises: the second phase inverter 331, first transmission gate 332 and the second transmission gate 333, the input end of the second phase inverter 331, first port of the first transmission gate 332 and the second port of the second transmission gate 333 are all electrically connected the output terminal of the second logic module 31, the output terminal of the second phase inverter 331 is electrically connected the second port of the first transmission gate 332 and the first port of the second transmission gate 333, the input end of the first transmission gate 332 is electrically connected the first reference signal end 34, the input end of the second transmission gate 333 is electrically connected the second reference signal end 35, the output terminal of the first transmission gate 332 and the output terminal electrical connection of the second transmission gate 333.
Concrete, at touch sweep phase, the output signal of secondary signal end is fixed level signal, and to control the first transmission gate conducting, and the first reference signal end output signal is touch-control pulse signal.Illustrate for composition graphs 4b and Fig. 5, when the effective trigger pip of shift register output, when namely exporting high level signal, now secondary signal end fixed level signal is high level signal, and second then exports high level signal with door; Then, what access the first transmission gate first port and access the second transmission gate second port is high level signal, and the signal accessing the first transmission gate second port and access the second transmission gate first port is the low level signal after the second phase inverter reversion, thus the first transmission gate conducting is made, by the touch-control output of pulse signal that the first reference signal end exports, that is, touch-control scan module exports and touches pulse signal, scans touch control electrode.
Or at touch sweep phase, the output signal of secondary signal end is touch-control pulse signal, and to control the first transmission gate and the second transmission gate alternate conduction, and the output signal polarity of the first reference signal end and the second reference signal end is contrary.Illustrate for composition graphs 4b and Fig. 5 equally, when the effective trigger pip of shift register output, when namely exporting high level signal, now the output signal of secondary signal end is touch-control pulse signal, touch-control pulse signal accesses the first port of the first transmission gate and the second port of the second transmission gate respectively, and, touch-control pulse signal accesses the second port of the first transmission gate and the first port of the second transmission gate after the second phase inverter reversion, so that the first transmission gate and the second transmission gate are alternately opened, then the first reference signal end and the second reference signal end export low and high level signal respectively, to obtain the signal identical with touch-control pulse signal, namely, touch-control scan module exports and touches pulse signal, touch control electrode is scanned.
Further, in order to improve the driving force of Signal transmissions, shown in figure 6, for the structural representation of another multiplexing scanning element that the embodiment of the present application provides, wherein, reading scan module also comprises: the input end of the first buffer module 23, first buffer module 23 is electrically connected the output terminal of the first logic module 21.
And touch-control scan module also comprises: the input end of the second buffer module 36, second buffer module 36 is electrically connected the output terminal of the second logic module 31.Wherein, when touch-control scan module also comprises output module, second buffer module electrical connection and between the first logic module and output module.
It should be noted that, the embodiment of the present application can be structure in Fig. 6 for the concrete structure of the first buffer module and the second buffer module, can be also other structures, not do concrete restriction to this application, need to design according to practical application.
Accordingly, the embodiment of the present application additionally provides a kind of touch-control display panel, and wherein, touch-control display panel comprises the driving circuit described in above-mentioned any embodiment.
It should be noted that, the embodiment of the present application does not do concrete restriction for the type of touch-control display panel, can be liquid crystal touch control display panel, can also be OLED (OrganicLight-EmittingDiode, Organic Electricity laser display) touch-control display panel.
Accordingly, the embodiment of the present application additionally provides a kind of touch control display apparatus, and wherein, touch control display apparatus comprises 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, comprise: the multilevel scanning unit of cascade, the reading scan module that every grade of scanning element comprises shift register and is electrically connected with the output terminal of described shift register, described reading scan module is used at reading scan stage raster polar curve; Wherein, described multilevel scanning unit comprises the multiplexing scanning element of the first order to the multiplexing scanning element of N level, every grade of multiplexing scanning element also comprises the touch-control scan module be electrically connected with the output terminal of described shift register, described touch-control scan module be used for touch-control sweep phase scanning touch control electrode, N be not less than 1 integer.
As shown in the above, the technical scheme that the embodiment of the present application provides, by in the multilevel scanning unit of the cascade of driving circuit, multiple multiplexing scanning element is set, namely, by touch-control scan module and part or all of reading scan module are shared same shift register, make the multilevel scanning unit of cascade can not only as display driver, and its multiplexing scanning element can also drive as touch-control, optimize driving circuit, the area making driving circuit take array base palte frame reduces, and then the border width of array base palte can be reduced, meet the narrow frame trend of touch control display apparatus.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (16)
1. a driving circuit, is applied to touch-control display panel, it is characterized in that, comprising:
The multilevel scanning unit of cascade, the reading scan module that every grade of scanning element comprises shift register and is electrically connected with the output terminal of described shift register, described reading scan module is used at reading scan stage raster polar curve;
Wherein, described multilevel scanning unit comprises the multiplexing scanning element of the first order to the multiplexing scanning element of N level, every grade of multiplexing scanning element also comprises the touch-control scan module be electrically connected with the output terminal of described shift register, described touch-control scan module be used for touch-control sweep phase scanning touch control electrode, N be not less than 1 integer.
2. driving circuit according to claim 1, it is characterized in that, described reading scan module comprises: the first logic module and the first signal end, first port of described first logic module is electrically connected the output terminal of described shift register, described first signal end of the second port electrical connection of described first logic module;
Wherein, described first logic module controls according to the output signal of the output terminal of described shift register and described first signal end, with at reading scan stage raster polar curve.
3. driving circuit according to claim 2, it is characterized in that, described first logic module comprises: the first Sheffer stroke gate and the first phase inverter, the first input end of described first Sheffer stroke gate is electrically connected the output terminal of described shift register, described first signal end of second input end electrical connection of described first Sheffer stroke gate, the input end of described first phase inverter of output terminal electrical connection of described first Sheffer stroke gate.
4. driving circuit according to claim 2, it is characterized in that, described first logic module comprises: first and door, and described first is electrically connected the output terminal of described shift register with the first input end of door, and described first is electrically connected described first signal end with the second input end of door.
5. driving circuit according to claim 1, it is characterized in that, described touch-control scan module comprises: the second logic module and secondary signal end, first port of described second logic module is electrically connected the output terminal of described shift register, and the second port of described second logic module is electrically connected described secondary signal end;
Wherein, described second logic module controls according to the output signal of the output terminal of described shift register and described secondary signal end, to scan touch control electrode at touch-control sweep phase.
6. driving circuit according to claim 5, it is characterized in that, described second logic module comprises: the second Sheffer stroke gate and the second phase inverter, the first input end of described second Sheffer stroke gate is electrically connected the output terminal of described shift register, second input end of described second Sheffer stroke gate is electrically connected described secondary signal end, the input end of described second phase inverter of output terminal electrical connection of described second Sheffer stroke gate.
7. driving circuit according to claim 5, it is characterized in that, described second logic module comprises: second and door, and described second is electrically connected the output terminal of described shift register with the first input end of door, and described second is electrically connected described secondary signal end with the second input end of door.
8. the driving circuit according to claim 6 or 7, is characterized in that, at touch-control sweep phase, the output signal of described secondary signal end is touch-control pulse signal.
9. the driving circuit according to claim 6 or 7, it is characterized in that, described touch-control scan module also comprises: output module, the first reference signal end and the second reference signal end, the output terminal of described second logic module of input end electrical connection of described output module, the described first reference signal end of first port electrical connection of described output module, the described second reference signal end of the second port electrical connection of described output module;
Wherein, described output module according to the control of the output terminal of described second logic module, the first reference signal end and the second reference signal end, with in touch-control sweep phase scanning touch control electrode.
10. driving circuit according to claim 9, it is characterized in that, described output module comprises: the second phase inverter, first transmission gate and the second transmission gate, the input end of described second phase inverter, first port of the first transmission gate and the second port of the second transmission gate are all electrically connected the output terminal of described second logic module, output terminal electrical connection second port of described first transmission gate of described second phase inverter and the first port of the second transmission gate, the described first reference signal end of input end electrical connection of described first transmission gate, the described second reference signal end of input end electrical connection of described second transmission gate, the output terminal of described first transmission gate and the output terminal electrical connection of the second transmission gate.
11. driving circuits according to claim 10, it is characterized in that, at touch sweep phase, the output signal of described secondary signal end is fixed level signal, to control described first transmission gate conducting, and described first reference signal end output signal is touch-control pulse signal.
12. driving circuits according to claim 10, it is characterized in that, at touch sweep phase, the output signal of described secondary signal end is touch-control pulse signal, to control described first transmission gate and the second transmission gate alternate conduction, and the output signal polarity of described first reference signal end and the second reference signal end is contrary.
13. driving circuits according to claim 2, is characterized in that, described reading scan module also comprises: the first buffer module, the output terminal of described first logic module of input end electrical connection of described first buffer module.
14. driving circuits according to claim 5, is characterized in that, described touch-control scan module also comprises: the second buffer module, the output terminal of described second logic module of input end electrical connection of described second buffer module.
15. 1 kinds of touch-control display panels, is characterized in that, described touch-control display panel comprises the driving circuit described in claim 1 ~ 14 any one.
16. 1 kinds of touch control display apparatus, is characterized in that, described touch control display apparatus comprises touch-control display panel according to claim 15.
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| CN106814916A (en) * | 2017-01-17 | 2017-06-09 | 厦门天马微电子有限公司 | Touch-control display panel, driving method and touch control display apparatus |
| CN107315502A (en) * | 2017-06-30 | 2017-11-03 | 上海天马微电子有限公司 | Display panel, display device and pressure detection method |
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