CN106527813A - Touch display panel and driving method therefor - Google Patents
Touch display panel and driving method therefor Download PDFInfo
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- CN106527813A CN106527813A CN201611046109.4A CN201611046109A CN106527813A CN 106527813 A CN106527813 A CN 106527813A CN 201611046109 A CN201611046109 A CN 201611046109A CN 106527813 A CN106527813 A CN 106527813A
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- touch
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- display panel
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a touch display panel. The touch display panel comprises a first electrode and a second electrode which are arranged oppositely; a conductive layer is arranged between the first electrode and the second electrode; the conductive layer and the first electrode, and the conductive layer and the second electrode are insulated mutually; pressure detection is carried out according to capacitance variable quantity of a series capacitor which consists of the first electrode, the conductive layer and the second electrode; the conductive layer comprises a plurality of conductive blocks in array distribution; the touch display panel comprises a first region and a second region which is arranged around the first region; and the area of the conductive blocks in the first region is smaller than that of the conductive blocks in the second region. The invention provides a driving method for driving the touch display panel provided by the invention. When the touch display panel provided by the invention suffers from the same pressure at different positions, pressure signal semaphore of the same magnitude can be detected, so that uniformity of touch detection is improved; and in addition, the pressure signal semaphore of the overall touch display panel can be improved, so that the user experience is enhanced.
Description
Technical field
The present invention relates to the driving side of technical field of touch control, more particularly to a kind of touch-control display panel and touch-control display panel
Method.
Background technology
Touch-control display panel possesses display and position touch control detection function, easy to use, man-machine communication the advantages of experienced,
Therefore suffer from the extensive favor in market.With the development of touch technology, now with a kind of more new touch technology -- pressure sensitivity
Touch technology, receiving publicity slowly.The touch-control display panel of pressure sensitivity touch technology is combined when by ambient pressure,
According to the different information of different pressure feedbacks, and then more experiences can be provided.But in prior art, touch-control shows
, when being pressed by the onesize pressure of finger, the glass deformation amount of touch-control display panel center and peripheral is inconsistent for panel, in
Heart glass deformation amount is big, and edge glass deflection is little.Therefore center changes inconsistent with the capacitor's capacity at edge, and whole touch-control shows
Show the pressure signal amount lack of homogeneity of panel.
The content of the invention
In view of this, the invention provides a kind of touch-control display panel so that pressed by finger in touch-control display panel
When, the pressure signal amount of whole touch-control display panel can not only be improved, and touch-control display panel is being pressed by formed objects
During power, the optional position being under pressure can detect the pressure signal amount of formed objects, something which increases
Consumer's Experience.Present invention also offers the driving method for driving the touch-control display panel.
For achieving the above object, the present invention provides following technical scheme：
A kind of touch-control display panel, it is characterised in that include：The first electrode being oppositely arranged and second electrode；Positioned at institute
State the conductive layer between first electrode and the second electrode, the first electrode, the second electrode and the conductive layer that
This insulation.Wherein, the conductive layer includes multiple conducting blocks, and the conducting block is in array distribution；The touch-control display panel bag
First area and the second area around first area is included, the area positioned at the conducting block of the first area is less than position
In the area of the conducting block of the second area；Constituted according to the first electrode, conductive layer and the second electrode
The capacitance change of series capacitance carries out pressure detecting.
Optionally, the touch-control display panel includes the array base palte being oppositely arranged and backlight module；The array base
There is between plate and the backlight module first gas layer；The first electrode is located at the array base palte, the second electrode
Positioned at the backlight module.
Optionally, the conducting block is square.
Optionally, on from the first area to the direction of the second area, the face of the conducting block of the first area
Product gradually increases.
Optionally, on from the first area to the direction of the second area, the face of the conducting block of the second area
Product gradually increases.
Optionally, on from the first area to the direction of the second area, the conducting block of the first area and institute
The area for stating the conducting block of second area gradually increases.
Optionally, the backlight module includes backlight chase and is located at the backlight chase towards the array base palte side
Optical stack；The optical stack includes being pointed to by the backlight module and is set on the array base palte direction successively
Reflector plate, light guide plate, diffusion sheet and at least one of which brightening piece put；The backlight chase is the second electrode；The conduction
Layer is arranged at the reflector plate towards the backlight chase side.
Optionally, the touch-control display panel is provided with insulation deformation layer, and the insulation deformation layer is arranged on the reflector plate
And the backlight chase between.
Optionally, the insulation deformation layer is second gas layer or flexible material layer.
Optionally, height of the height of the insulation deformation layer more than the first gas layer.
Optionally, the conductive layer is indium tin oxide layer or metal film layer or wire netting compartment.
Optionally, public voltage signal is provided in the stage of display for the first electrode；It is described in the pressure-driven stage
First electrode provides pressure scanning signal, provides predetermined DC voltage for the second electrode.
Above-mentioned touch-control display panel can not only improve the pressure signal of whole touch-control display panel when being pressed by finger
Amount, and when the touch-control display panel is subject to the pressure of formed objects, the optional position being under pressure can detect
The pressure signal amount of formed objects, something which increases Consumer's Experience.
A kind of driving method of touch-control display panel, is applied to any of the above-described touch-control display panel, and the touch-control shows
Panel also includes drive circuit, wherein,
In the pressure touch stage：
Pressure scanning signal is provided by the drive circuit for the first electrode；There is provided default for the second electrode
DC voltage；
The capacitance change of the series capacitance constituted according to the first electrode, conductive layer and the second electrode is pressed
Power is detected.
Optionally, in the stage of display：Public voltage signal is provided by the drive circuit for the first electrode.
Above-mentioned driving method is applied to into the touch-control display panel of present invention offer so that the touch-control display panel is fine
Realization show and pressure sensitivity touch-control effect, improve Consumer's Experience.
Touch-control display panel and the driving method of touch-control display panel that the present invention is provided, can effectively solve background skill
Touch-control display panel described in art when being pressed by the onesize pressure of finger, because of the glass of touch-control display panel center and peripheral
The problem of the pressure signal amount homogeneity difference of the inconsistent and caused whole touch-control display panel of glass deflection, so that improve use
Experience at family.
Description of the drawings
In order to be illustrated more clearly that the present invention or prior embodiment, below will be to the present invention or prior embodiment
Needed for description, accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only the present invention's
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to offer
Accompanying drawing obtains other accompanying drawings.
Simple generalized sections of Fig. 1 a for one embodiment of the invention touch-control display panel；
Fig. 1 b are the overlooking the structure diagram of touch-control display panel provided in an embodiment of the present invention；
Planar structure schematic diagrams of Fig. 1 c for the above embodiment of the present invention conductive layer；
Fig. 2 a are prior art touch-control display panel capacitance structure schematic diagram；
Fig. 2 b are one embodiment of the invention touch-control display panel capacitance structure schematic diagram；
Planar structure schematic diagrams of the Fig. 3 for further embodiment of this invention conductive layer；
Planar structure schematic diagrams of the Fig. 4 for another embodiment of the present invention conductive layer；
Planar structure schematic diagrams of the Fig. 5 for yet another embodiment of the invention conductive layer；
The planar structure schematic diagram of Fig. 6 positions another embodiment of the present invention conductive layer；
Fig. 7 is another embodiment of the present invention touch-control display panel backlight module profile；
Fig. 8 is touch-control display panel test point schematic diagram；
Fig. 9 is one embodiment of the invention touch-control display panel profile；
Figure 10 is the pressure signal amount tables of data under above-mentioned test point test 1kg, 500g and 200g；
Figure 11 is yet another embodiment of the invention touch-control display panel backlight module profile；
Figure 12 is the present invention for driving the drive circuit schematic diagram of above-mentioned touch-control display panel.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
It is different from alternate manner described here to implement using other, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Secondly, the present invention is described in detail with reference to schematic diagram, when the embodiment of the present invention is described in detail, for purposes of illustration only, table
Show that the schematic diagram of device architecture can be disobeyed general ratio and be made partial enlargement, and the schematic diagram is example, its here should not
Limit the scope of protection of the invention.Additionally, should the three-dimensional space comprising length, width and depth in actual fabrication.
As stated in the Background Art, the whole panel of existing touch-control display panel has the problem of output signal amount homogeneity difference.
In view of this, embodiments provide a kind of touch-control display panel, it is characterised in that include：
The first electrode being oppositely arranged and second electrode；Leading between the first electrode and the second electrode
Electric layer, the first electrode, the second electrode and the conductive layer are insulated from each other.Wherein, the conductive layer includes multiple leading
Electric block, the conducting block are in array distribution；The touch-control display panel includes first area and around the second of first area
Region, is less than the face of the conducting block positioned at the second area positioned at the area of the conducting block of the first area
Product；The capacitance change of the series capacitance constituted according to the first electrode, conductive layer and the second electrode carries out pressure inspection
Survey.
One embodiment of the invention provides a kind of touch-control display panel, and Fig. 1 a are one embodiment of the invention touch-control display surface
The simple generalized section of plate；Fig. 1 b are the overlooking the structure diagram of touch-control display panel provided in an embodiment of the present invention；Fig. 1 c
For the planar structure schematic diagram of the above embodiment of the present invention conductive layer.
As shown in Fig. 1 a, Fig. 1 b and Fig. 1 c, touch-control display panel includes, the first electrode 1 and second being oppositely arranged is electric
Pole 2, the conductive layer 3 between the first electrode 1 and the second electrode 2, the first electrode 1, the second electrode 2
It is insulated from each other with the conductive layer 3；The touch-control display panel includes first area A1 and around the of the first area
Two region A2, wherein, the first area A1 is the zone line of the touch-control display panel, and the second area A2 is
The marginal area of the touch-control display panel.Wherein, the conductive layer 3 includes that multiple conducting block 3a, the conducting block 3a are in battle array
Column distribution, is less than the face of the conducting block positioned at the second area positioned at the area of the conducting block of the first area
Product；The capacitance change of the series capacitance constituted according to the first electrode 1, conductive layer 3 and the second electrode 2 carries out pressure
Detection.
Only with first area A1 as square region in the present embodiment, illustrate as a example by the annular region of second area A2,
But the present invention is not limited to this, first area A1 can also be border circular areas in other embodiments.Also, it is of the invention real
Apply in example that the area in square shaped region and the area of annular region are not defined, the area of its square region and annular region
Area can be set according to the physical plane size of actual touch-control display panel.
One embodiment of the invention provides a kind of touch-control display panel, can increase pressure detecting signal variable quantity, also
Can be by the pressure detecting signal variable quantity homogenization of whole touch-control display panel.Referring to prior art and the embodiment of the present invention
Relatively, Fig. 2 a are prior art touch-control display panel capacitance structure schematic diagram, and Fig. 2 b are one embodiment of the invention touch-control display surface
Plate capacitance structure schematic diagram.
The capacitance calculation formula of two parallel electrode plates is C=ε S/4k π D, and wherein, ε is dielectric constant, and k is that electrostatic force is normal
Amount, S are two-plate facing area, and D is the two poles of the earth distance between plates.As shown in Figure 2 a and 2 b, the D of prior art should be d1+d2+d,
Wherein d1 is the spacing of the first electrode 1 and the conductive layer 3, and d2 is between the conductive layer 3 and the second electrode 2
Away from d is the thickness of the conductive layer 3.Prior art touch-control display panel first electrode 1 and second electrode 2 are electric before not pressing
Hold for Ca, Ca=ε S/4k π D.
As shown in Figure 2 b, embodiment of the present invention touch-control display panel before not pressing electric capacity be Cb, the embodiment of the present invention
Increase the conductive layer 3 of the thickness for d, the first electrode 1 and institute between the first electrode 1 and the second electrode 2
State 2 two surfaces of second electrode and can each produce the electric charge contrary with the charge polarity of the conductive layer 3, C1 is described first electric
Electric capacity between pole 1 and the conductive layer 3, C2 is the electric capacity between the conductive layer 3 and the second electrode 2, Cb be C1 with
C2 series connection is obtained.According to capacitances in series principle, Cb=C1C2/ (C1+C2), Cb=ε S/4k π (d1+d2)=ε S/4k π (D-
d)。
If after pressing, the first electrode 1 and 2 spacing of the second electrode reduce △ d, for prior art, pressing
Afterwards with pressing before capacitive differential be Δ Ca=ε S Δ d/4k π (D- Δ d) D；For the present embodiment, after pressing with pressing before
Capacitive differential is Δ Cb=ε S Δ d/4k π (D-d- Δ d) (D-d).It can be seen that, Δ Cb>Δ Ca, the present embodiment and prior art
Touch-control display panel capacitive differential change increase before and after pressing, therefore the touch-control display panel that the present invention is provided increases pressure
Change in detection signal amount.
Additionally, in the prior art, touch-control display panel when being pressed by the onesize pressure of finger, touch-control display surface
The glass deformation amount of plate center and peripheral is inconsistent, and centre pane deflection is big, and edge glass deformation quantity is little, edge capacitance capacitance
Change is little so that the pressure signal amount that touch-control display panel rim detection is arrived is little.According to the computing formula C=ε S/4k π D of electric capacity
Understand, the area of electric capacity and pole plate is directly proportional, therefore by conducting layer figure is becomed privileged, as illustrated in figure 1 c, makes conductive layer 3
It is more than the area positioned at 3 first partially electronically conductive piece of 3a1 of area A1 of the conductive layer in the area of second area A2 conducting block 3a2.It is logical
Cross 3 special graph of the conductive layer, when the present embodiment touch-control display panel is subject to the pressure of formed objects to press, be subject to
The optional position of pressure can detect the pressure signal amount of formed objects, reduce answering for touch-control display panel data processing
Miscellaneous degree.
Another embodiment of the present invention provide a kind of touch-control display panel, as shown in figure 3, except with the present invention provide other
Outside embodiment identical part, the conducting block 3b is square.
Further embodiment of this invention provide a kind of touch-control display panel, as shown in figure 4, except with the present invention provide other
Outside embodiment identical part, from the first area to the direction of the second area on, the conducting block of the first area
The area of 3c1 gradually increases.
Another embodiment of the present invention provide a kind of touch-control display panel, as shown in figure 5, except with the present invention provide other
Outside embodiment identical part, from the first area to the direction of the second area on, the conducting block of the second area
The area of 3d2 gradually increases.
Further embodiment of this invention provide a kind of touch-control display panel, as shown in fig. 6, except with the present invention provide other
Outside embodiment identical part, from the first area to the direction of the second area on, the conducting block of the first area
The area of the conducting block 3e2 of 3e1 and the second area gradually increases.
Another embodiment of the present invention provide a kind of touch-control display panel, as shown in fig. 7, except with the present invention provide other
Outside embodiment identical part, the touch-control display panel includes the array base palte 4 being oppositely arranged and backlight module 12；It is described
There is between array base palte 4 and the backlight module 12 first gas layer 5.The backlight module 12 includes 201 He of backlight chase
Positioned at the backlight chase 201 towards 4 side of the array base palte optical stack 11, the optical stack 11 wraps
Include pointed to by the backlight module 12 set gradually on 4 direction of the array base palte reflector plate 10, light guide plate 9,8 and of diffusion sheet
At least one of which brightening piece 7.The first electrode 1 is located at the array base palte 4, and the backlight chase 201 is the second electrode
2.The conductive layer 3 is arranged at the reflector plate 10 towards 201 1 side surface of backlight chase.
Prior art touch-control display panel and embodiments of the present invention touch-control display panel are carried out into contrast test below,
As shown in figure 8, select 1, center point and 4, edge point to carry out stress test on prior art touch-control display panel 14, test
Pressure size is 1kg, 500g and 200g, detects above-mentioned 5 points in each pressure size by the pressure signal amount depressed.
Then, a kind of touch-control display panel for providing in the present invention carries out identical test, and one kind that the present invention is provided is touched
Control display floater, as shown in figure 9, on the premise of the first electrode 1 and the backlight chase 202 keep constant apart from D,
The conductive layer 3 is arranged at into the reflector plate 10 towards 201 1 side surface of backlight chase, wherein described conductive layer 3 is thick
Degree d is 23um.
Finally, another kind of touch-control display panel for providing in the present invention carries out identical test.It is another that the present invention is provided
As shown in Figure 6 and Figure 7, the first electrode 1 and the backlight chase 201 keep constant apart from D for kind of touch-control display panel
Under the premise of, the conductive layer 3 is arranged at into the reflector plate 10 towards 201 1 side surface of backlight chase, it is wherein described to lead
3 thickness d of electric layer is 23um.By 3 special graph of the conductive layer, and the area of center conducting block 3e is edge conductive block
The 70% of 3e areas.
Above-mentioned test data of experiment is as shown in Figure 10.Can be seen that from experimental results, when positioned at the conductive layer 3 second
When the area of the conducting block of region A2 parts is more than the area of 3 first area part A1 conducting blocks of the conductive layer is located at, not only
Touch-control display panel overall signal amount can be improved, and can also effectively solving touch-control display panel center and peripheral pressure signal amount
Homogeneity difference problem, lifted Consumer's Experience.
Further embodiment of this invention provides a kind of touch-control display panel, except identical with the other embodiment that the present invention is provided
Part outside, show the stage be the first electrode 1 provide public voltage signal；It is described first electric in the pressure-driven stage
Pole 1 provides pressure scanning signal, is that the second electrode 2 provides predetermined DC voltage.
Yet another embodiment of the invention provide a kind of touch-control display panel, as shown in figure 11, except with the present invention provide its
Outside his embodiment identical part, the touch-control display panel is additionally provided with insulation deformation layer 13, and the insulation deformation layer 13 is arranged
Between the reflector plate 10 and the backlight chase 203.The first electrode 1 is located at the array base palte 4, the backlight ferrum
Frame 203 is the second electrode 2.The conductive layer 3 is arranged at the reflector plate 10 towards 203 side table of the backlight chase
Face.
Yet another embodiment of the invention provides a kind of touch-control display panel, except identical with the other embodiment that the present invention is provided
Part outside, as shown in figure 11, wherein, the height of first gas layer 5 is h, and the height of the deformation layer that insulate is l, and l ＞ h.It is described
Insulation deformation layer 13 is second gas layer or flexible material layer, such as elastic foam.
Further embodiment of this invention provides a kind of touch-control display panel, except identical with the other embodiment that the present invention is provided
Part outside, the conductive layer 3 can be indium tin oxide layer (ITO), and the main characteristic of tin indium oxide is that its electricity is conducted and light
Transparent combination, or metal film layer, such as nanometer silver is learned, wire netting compartment is can also be.
The invention provides a kind of driving method of touch-control display panel, for driving any of the above-described touch-control display panel,
As shown in figure 12, the touch-control display panel 15 also includes drive circuit 16, wherein, in the pressure touch stage by the driving
Circuit 16 is that the first electrode 1 provides pressure scanning signal, is that the second electrode 2 provides predetermined DC voltage；According to institute
The capacitance change for stating the series capacitance that first electrode 1, conductive layer 3 and the second electrode 2 are constituted carries out pressure detecting.
Invention further provides a kind of driving method of touch-control display panel, is applied to any of the above-described touch-control display panel,
Public voltage signal is provided by the drive circuit 16 for the first electrode 1 in the stage of display.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (14)
1. a kind of touch-control display panel, it is characterised in that include：
The first electrode being oppositely arranged and second electrode；
Conductive layer between the first electrode and the second electrode, the first electrode, the second electrode and institute
State conductive layer insulated from each other；
Wherein, the conductive layer includes multiple conducting blocks, and the conducting block is in array distribution；
The touch-control display panel includes first area and the second area around first area, positioned at the first area
Area of the area of the conducting block less than the conducting block positioned at the second area；
The capacitance change of the series capacitance constituted according to the first electrode, conductive layer and the second electrode carries out pressure inspection
Survey.
2. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel includes being oppositely arranged
Array base palte and backlight module；
There is between the array base palte and the backlight module first gas layer；
The first electrode is located at the array base palte, and the second electrode is located at the backlight module.
3. touch-control display panel according to claim 2, it is characterised in that the conducting block is square.
4. touch-control display panel according to claim 3, it is characterised in that from the first area to the second area
Direction on, the area of the conducting block of the first area gradually increases.
5. touch-control display panel according to claim 3, it is characterised in that from the first area to the second area
Direction on, the area of the conducting block of the second area gradually increases.
6. touch-control display panel according to claim 3, its feature is from the first area to the side of the second area
Upwards, the area of the conducting block of the conducting block of the first area and the second area gradually increases.
7. according to the arbitrary described touch-control display panel of claim 2-6, it is characterised in that the backlight module includes backlight
Chase and positioned at the backlight chase towards the array base palte side optical stack；
The optical stack include being pointed to by the backlight module set gradually on the array base palte direction reflector plate,
Light guide plate, diffusion sheet and at least one of which brightening piece；
The backlight chase is the second electrode；
The conductive layer is arranged at the reflector plate towards the backlight chase side.
8. touch-control display panel according to claim 7, it is characterised in that the touch-control display panel is provided with insulation deformation
Layer, the insulation deformation layer are arranged between the reflector plate and the backlight chase.
9. touch-control display panel according to claim 8, it is characterised in that the insulation deformation layer be second gas layer or
Flexible material layer.
10. touch-control display panel according to claim 9, it is characterised in that the height of the insulation deformation layer is more than institute
State the height of first gas layer.
11. touch-control display panels according to claim 7, it is characterised in that
Public voltage signal is provided in the stage of display for the first electrode；
Pressure scanning signal is provided in the pressure-driven stage for the first electrode, provide predetermined DC electricity for the second electrode
Pressure.
12. touch-control display panels according to claim 1, it is characterised in that the conductive layer is indium tin oxide layer or gold
Category thin layer or wire netting compartment.
13. a kind of driving methods of touch-control display panel, it is characterised in that be applied to described in any one of claim 1-12
Touch-control display panel, the touch-control display panel also include drive circuit, wherein,
In the pressure touch stage：
Pressure scanning signal is provided by the drive circuit for the first electrode；Predetermined DC is provided for the second electrode
Voltage；
The capacitance change of the series capacitance constituted according to the first electrode, conductive layer and the second electrode carries out pressure inspection
Survey.
The driving method of 14. touch-control display panels according to claim 13, it is characterised in that in the stage of display：
Public voltage signal is provided by the drive circuit for the first electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046109.4A CN106527813B (en) | 2016-11-22 | 2016-11-22 | A kind of driving method of touch-control display panel and touch-control display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046109.4A CN106527813B (en) | 2016-11-22 | 2016-11-22 | A kind of driving method of touch-control display panel and touch-control display panel |
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| CN106527813A true CN106527813A (en) | 2017-03-22 |
| CN106527813B CN106527813B (en) | 2019-05-10 |
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| CN201611046109.4A Active CN106527813B (en) | 2016-11-22 | 2016-11-22 | A kind of driving method of touch-control display panel and touch-control display panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102771A (en) * | 2017-04-24 | 2017-08-29 | 厦门天马微电子有限公司 | A kind of touch-control display panel, display device and the method for making touch-control display panel |
| CN110928010A (en) * | 2019-11-29 | 2020-03-27 | 厦门天马微电子有限公司 | Display module and display device |
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| CN106527813B (en) | 2019-05-10 |
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