CN206991274U - Contactor control device, touch control display apparatus - Google Patents
Contactor control device, touch control display apparatus Download PDFInfo
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- CN206991274U CN206991274U CN201720798495.6U CN201720798495U CN206991274U CN 206991274 U CN206991274 U CN 206991274U CN 201720798495 U CN201720798495 U CN 201720798495U CN 206991274 U CN206991274 U CN 206991274U
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Abstract
The utility model discloses a kind of contactor control device, including：Pixel control layer, including the multiple first electrodes set in the first direction and the multiple second electrodes set in a second direction；Pressure-sensing layer, it is arranged at below the pixel control layer, including at least multiple 3rd electrodes；Touch-control circuit, it is connected with the multiple first electrode, multiple second electrodes and multiple 3rd electrodes, for driving the pixel control layer and the pressure-sensing layer to obtain touch sense signals and pressure-sensing signal respectively with different frequencies, and the position of touch operation is determined according to the touch sense signals, and the pressure of touch operation is determined according to the pressure-sensing signal.
Description
Technical field
The utility model belongs to touch-control sensing field, more particularly, to a kind of contactor control device, touch control display apparatus.
Background technology
Contact panel is a kind of to be selected by the hand or object of user on the screen of image display device etc.
The instruction of display is to input the input unit of the instruction of user.
Therefore, contact panel is arranged on the preceding surface of image display device, and the hand of people or object are directly touched
Position is converted into electric signal.Therefore, the instruction in the opening position selection of touch is received as input signal.Because contact panel can
To replace by being connected to image display device the single input unit that is operated, such as keyboard or mouse, so
The application field of contact panel just gradually expands.
Contact panel senses the difference of mode according to it and generally divides into electric resistance touch-control panel, capacitance touching control face
Plate, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel.Wherein, capacitance type touch-control panel
(Capacitive Touch Panel) is attracted attention because of intelligent mobile phone sales volume rapid growth.
Specifically, can be with self-capacitance type (self capacitance type) or mutually electric in the case of capacitor type
Appearance type (mutual capacitance type) come realize multiple point touching identify.When at least finger of people touches touch surface
During the surface of plate, capacitive type touch panel detection shape in the sensing unit (sensing cell) at the surface touched
Into electric capacity change, with identification touch position.
However, according to these schemes, it is difficult to identify the pressure size of the touch operation of the finger of people.
The content of the invention
The purpose of this utility model is to provide a kind of contactor control device, touch control display apparatus.
According to one side of the present utility model, there is provided a kind of contactor control device, including：
Pixel control layer, including the multiple first electrodes set in the first direction and set in a second direction multiple second
Electrode；
Pressure-sensing layer, it is arranged at below the pixel control layer, including at least multiple 3rd electrodes；
Touch-control circuit, it is connected with the multiple first electrode, multiple second electrodes and multiple 3rd electrodes, for difference
Frequency drive the pixel control layer and the pressure-sensing layer respectively to obtain touch sense signals and pressure-sensing signal,
And the position of touch operation is determined according to the touch sense signals, and touch operation is determined according to the pressure-sensing signal
Pressure.
Preferably, the multiple first electrode is arranged at intervals in the first direction, and the multiple second electrode is in a second direction
It is arranged at intervals, multiple 3rd electrodes are arranged at intervals in the first direction.
Preferably, the first direction and the second direction are vertical.
Preferably, multiple 3rd electrodes projecting between adjacent first electrode in pixel control layer.
Preferably, multiple 3rd electrodes the projection of pixel control layer be engaged with the first electrode to be formed it is rectangular
Shape.
Preferably, the first electrode, second electrode, the 3rd electrode selected from rectangle, triangle, rhombus or it is U-shaped in
One.
Preferably, the touch-control circuit includes：
Touch control detection module, touched for providing touch-control drive signal to the first electrode and being obtained from the second electrode
Sensing signal is controlled to determine the position of touch operation；
Pressure detecting module, pressed for providing pressure-driven signal to the 3rd electrode and being obtained from the second electrode
Power sensing signal is to determine the pressure of touch operation.
Preferably, the pressure-sensing layer also includes the 4th electrode, and the touch-control circuit includes：
Touch control detection module, touched for providing touch-control drive signal to the first electrode and being obtained from the second electrode
Sensing signal is controlled to determine the position of touch operation；
Pressure detecting module, pressed for providing pressure-driven signal to the 3rd electrode and being obtained from the 4th electrode
Power sensing signal is to determine the pressure of touch operation.
Preferably, the contactor control device also includes：
Time schedule controller, it is connected respectively with the touch control detection module and the pressure detecting module, for being touched to described
Control detection module and the pressure detecting module sends frame synchronizing signal；
Wherein, the frame synchronizing signal is used to control the touch control detection module and the pressure detecting module while drive
It is dynamic.
Preferably, the contactor control device also includes cover plate, and the pixel control layer is arranged on the cover plate and the pressure
Between sensed layer.
Preferably, the contactor control device also includes：
First optical cement layer, is arranged between the pixel control layer and the pressure-sensing layer, and the first optical cement layer is
Transparent optical flexible glue material.
According to another aspect of the present utility model, there is provided a kind of touch control display apparatus, including：
Contactor control device described above,
Display panel, below the pressure-sensing layer of the contactor control device.
Preferably, the contactor control device also includes：
Second optical cement layer, it is arranged between the pressure-sensing layer and the display panel.
Preferably, second optical cement layer is clear hard glue.
According to the third aspect of the present utility model, there is provided a kind of driving method of contactor control device described above, including：
Apply touch-control drive signal to the first electrode, and apply pressure-driven signal to the 3rd electrode；
Touch sense signals and pressure-sensing signal are obtained from the second electrode,
The touch location of touch operation is determined according to the touch sense signals, and it is true according to the pressure-sensing signal
Determine the pressure size of touch operation,
Wherein, the touch-control drive signal is different with the frequency of the pressure-driven signal.
Preferably, apply touch-control drive signal to the first electrode and apply pressure-driven signal to the 3rd electrode
Carry out simultaneously.
Contactor control device provided by the utility model, pressure-sensing layer is set in the lower section of pixel control layer, makes touch-control sensing
Layer and pressure-sensing layer form mutual capacitance, detect the pressure of touch operation, detect pressure without extra means, save cost,
Driven using frequency dividing, i.e., drive the first electrode and pressure-sensing layer of pixel control layer respectively with the drive signal of different frequency
3rd electrode, jointly using the second electrode of pixel control layer as sensing electrode, obtain touch-control sensing letter respectively from second electrode
Number and pressure-sensing signal, while carry out touch operation position detection and pressure detecting.Because drive signal can drive simultaneously
Dynamic, the position detection of touch control operation and pressure detecting can be carried out simultaneously, can significantly improve scan frequency and frame per second.
In addition, first electrode and second electrode can be set with layer so that pixel control layer has detection first party concurrently simultaneously
To the function of position and second direction position, make contactor control device frivolous.
Display panel is arranged under pressure-sensing layer, does not influence the distance between pixel control layer and pressure-sensing layer,
Do not influence its susceptibility to pressure detecting while with display function, it is more accurate to the calculation of pressure of touch operation.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural representation of the contactor control device according to the utility model first embodiment；
Fig. 2 shows the cross section structure schematic diagram of the contactor control device according to the utility model first embodiment；
Fig. 3 a show section when not carrying out touch operation according to the contactor control device of the utility model first embodiment
Structural representation；
Fig. 3 b are shown to be tied according to section when carrying out touch operation of the contactor control device of the utility model first embodiment
Structure schematic diagram；
Fig. 4 a- Fig. 4 b show that the structure of the pixel control layer of the contactor control device according to the utility model first embodiment is shown
It is intended to；
Fig. 5 a- Fig. 5 d show the pressure-sensing layer according to the contactor control device of the utility model first embodiment in touch-control sense
The perspective view surveyed on layer；
Fig. 6 shows the structural representation of the contactor control device according to the utility model second embodiment；
Fig. 7 shows the flow chart of the driving method of the contactor control device according to the utility model 3rd embodiment；
Fig. 8 shows the clock signal figure of the driving method of the contactor control device according to the utility model embodiment.
Embodiment
Various embodiments of the present utility model are more fully described hereinafter with reference to accompanying drawing.In various figures, identical
Element is represented using same or similar reference.For the sake of clarity, the various pieces in accompanying drawing are not drawn to paint
System.
The utility model can be presented in a variety of manners, some of examples explained below.
Fig. 1 shows the structural representation of the contactor control device according to the utility model first embodiment；Fig. 2 shows basis
The cross section structure schematic diagram of the contactor control device of the utility model first embodiment.As depicted in figs. 1 and 2, the contactor control device bag
Include contact panel 10 and touch-control circuit 20.
In the present embodiment, contactor control device can be intelligent mobile phone (smart phone), personal digital assistant
(Personal Digital Assistant, PDA) or tablet PC (Tablet PC) etc. have the electronics of touch controllable function
Device, system is not limited thereto herein.
Wherein, the contact panel 10 includes pixel control layer 11, pressure-sensing layer 12 and cover plate 13.Wherein, it is described
There is certain space (air gap) 14 between pixel control layer 11 and pressure-sensing layer 12.The gap 14 can add
The material of optical cement layer, display panel and flexible conversion.
Cover plate 13 includes upper and lower two surfaces, and upper surface is a touch surface, and pixel control layer 11 is arranged far from touch surface
One side.Cover plate 13 is mainly other laminated construction and circuit of protection setting under it.
Fig. 4 a Fig. 4 b show that the structure of the pixel control layer of the contactor control device according to the utility model first embodiment is shown
It is intended to.Pixel control layer 11 is arranged on substrate (not shown), and substrate is used to carry pixel control layer 11, therefore, base
Plate can be pcb board (Printed Circuit Board, printed circuit board), can be rigid substrate, such as glass, strengthen glass
Glass, sapphire glass etc. or flexible parent metal, such as PET (polyethylene terephthalate, poly- terephthaldehyde
Sour glycol ester) etc..
It is to be set directly at cover plate 13 away from touch surface side that pixel control layer 11, which is most preferably laid, can reduce touch operation
The distance between pixel control layer 11, facilitates the conduction of touch operation pressure, further lifts the precision of touch-control pressure detecting.
As shown in figures 4 a and 4b, pixel control layer 11 includes the spaced multiple first electrodes 111 of X in the first direction
The spaced multiple second electrodes 112 of Y in a second direction.Wherein, first direction X and second direction Y are arranged in a crossed manner.First
Direction X is, for example, vertical second direction Y.
Wherein, the material of first electrode 111 and second electrode 112 can be ITO (tin indium oxide), nano-silver thread, graphite
Alkene, nano metal grid, CNT.
The pattern of first electrode 111 and second electrode 112 can be rectangle or rhombus, triangle etc. other
Shape.
Wherein, first electrode 111 and second electrode 112 can be set with layer so that pixel control layer has detection concurrently simultaneously
First direction position and the function of second direction position, make contactor control device frivolous.
First electrode 111 and second electrode 112 in pixel control layer 11 can utilize mutual capacitance type (mutual-
Capacitance) detect and receive the touch operation that user is carried out through finger or other media.
Pressure-sensing layer 12 comprises at least multiple 3rd electrodes 121 (as shown in figure 5 a and 5b), wherein, the 3rd electricity
E.g. X is arranged at intervals in the first direction for pole 121.
Pressure-sensing layer 12 is arranged on another loading plate, and loading plate is used to carry pressure-sensing layer 12, therefore, loading plate
Can be pcb board (Printed Circuit Board, printed circuit board), can be rigid substrate, as glass, strengthened glass,
Sapphire glass etc. or flexible parent metal, such as PET (polyethylene terephthalate, poly terephthalic acid second
Diol ester) etc..
The pattern of 3rd electrode 121 can be rectangle or rhombus, triangle, etc. other shapes.
Touch-control circuit 20 is connected with the multiple first electrode 111, multiple second electrodes 112 and multiple 3rd electrodes 121,
For driving the pixel control layer 11 and the pressure-sensing layer 12 to obtain touch sense signals respectively with different frequencies
With pressure-sensing signal, and the position of touch operation is determined according to the touch sense signals, and according to the pressure-sensing
Signal determines the pressure of touch operation.
In the present embodiment, the cycle T a of touch-control drive signal and the cycle T b of pressure-driven signal are different.
Touch-control circuit 20 includes touch control detection module 21 and pressure detecting module 22.
Touch control detection module 21 is used to provide touch-control drive signal and from the first electrode to the pixel control layer 11
111 and/or the second electrode 112 obtain touch sense signals to determine the position of touch operation.
Touch control detection module 21 includes touch-control driver element 211, touch-control sensing unit 212 and first processor 213, its
In, touch-control driver element 211 is used to touch-control drive signal sequentially is applied into the first electrode 111；Touch-control sensing unit
212 are used to obtain touch sense signals from the second electrode 112；First processor 213 is used for according to the touch-control sensing list
The touch sense signals that member 212 is sent are to determine the touch location of touch operation.
Pressure detecting module 22 is used to provide pressure-driven signal and from the second electrode to the 3rd electrode 121
112 obtain pressure-sensing signals to determine the pressure of touch operation.
Pressure detecting module 22 includes pressure drive unit 221, pressure sensing cells 222 and second processor 223, its
In, pressure drive unit 221 is used to pressure-driven signal will be sequentially applied to the 3rd electrode 121；Pressure-sensing list
Member 222 is used to obtain pressure-sensing signal from multiple second electrodes 112；Second processor 223 is used to receive the pressure
The pressure-sensing signal that sensing unit 222 is sent is to determine the pressure size of touch operation.
As shown in Figure 3 a and Figure 3 b shows, finger can cause in the opening position of the touch operation of cover plate 13 is arranged far from cover plate 13
X and second direction Y electric capacitance change, touch control detection module 21 pass through processing to the pixel control layer 11 of touch surface in a first direction
Analysis obtains the position of touch operation.In the pressure detecting stage, it is to utilize pixel control layer 11 and pressure that it, which senses the principle of pressure,
Power sensed layer 12 forms mutual capacitance, is determined by detecting the capacitance change between pixel control layer 11 and pressure-sensing layer 12
The pressure of touch operation.
When not carrying out touch operation, cover plate 13, the optical cement layer 13 of pixel control layer 11 and first are all in initial shape
State, do not deform upon.Now, the initial distance between the lower surface of pixel control layer 11 and pressure-sensing layer 12 is d.
When touch operation is carried out on cover plate 13, when experiencing external force effect, cover plate 13 bends deformation, with lid
The pixel control layer 11 that plate 13 is bonded is also with transmission Bending Deformation, the first optical cement layer 13 to be fitted with pixel control layer 11
Also elastic deformation can occur therewith so that the distance between pixel control layer 11 and pressure-sensing layer 12 be d1, d and d1 it
Between range difference be Δ d.Δ d size can produce change with the size of the pressure of touch operation, and pressure is bigger, Δ d
Value it is bigger.
In a preferred embodiment, addition the at the space 14 between pixel control layer 11 and pressure-sensing layer 12
The (not shown) of one optical cement 141, to bond pixel control layer 11 and pressure-sensing layer 12.
In order to improve the sensitivity of pressure detecting, therefore be arranged between pixel control layer 11 and pressure-sensing layer 12
The thickness of one optical cement layer 141 gets over Bao Yuehao, while in order that the first optical cement layer 141 can more preferably occur under external force
Elastic deformation material, preferably optics flexible glue, and be more soft better.First optical cement layer 141 can be in user to touch-control sense
Buffer protection is played a part of in the effect of the survey applying power of layer 11 to pressure-sensing layer 12 when being allowed to produce deformation, while also to touch
Control sensed layer 11 is not damaged when producing deformation to pressure-sensing layer 12, because the first optical cement layer 13 is substantially transparent shape, because
This light transmission is good.
In a preferred embodiment, the touch-control drive signal is different with the frequency of the pressure-driven signal.I.e.
Drive the first electrode of pixel control layer and the 3rd electrode of pressure-sensing layer respectively with the drive signal of different frequency, jointly will
The second electrode of pixel control layer obtains touch sense signals and pressure-sensing letter from second electrode respectively as sensing electrode
Number, while carry out position detection and the pressure detecting of touch operation.Because drive signal can drive simultaneously, the position of touch control operation
Putting detection and pressure detecting can be carried out simultaneously, can significantly improve scan frequency and frame per second.
In a preferred embodiment, the pressure-sensing layer 12 also includes multiple 4th electrode 122 (such as Fig. 5 c and figures
Shown in 5d), wherein, e.g. Y is arranged at intervals the 4th electrode 122 in a second direction.
The pressure detecting module 22 is also connected with multiple 4th electrodes 122, for the 3rd electrode 141
Apply pressure-driven signal, and pressure-sensing signal is obtained from the 4th electrode 122.
In a preferred embodiment, the contactor control device also includes time schedule controller 30, is examined respectively with the touch-control
Survey module 21 and the pressure detecting module 22 to connect, for the touch control detection module 21 and the pressure detecting module 22
Send frame synchronizing signal.
In the present embodiment, the frame synchronizing signal is used to control the touch control detection module and the pressure detecting module
Drive simultaneously.
Contactor control device provided by the utility model, pressure-sensing layer is set in the lower section of pixel control layer, makes touch-control sensing
Layer and pressure-sensing layer form mutual capacitance, detect the pressure of touch operation, detect pressure without extra means, save cost,
Driven using frequency dividing, i.e., drive the first electrode and pressure-sensing layer of pixel control layer respectively with the drive signal of different frequency
3rd electrode, jointly using the second electrode of pixel control layer as sensing electrode, obtain touch-control sensing letter respectively from second electrode
Number and pressure-sensing signal, while carry out touch operation position detection and pressure detecting.Because drive signal can drive simultaneously
Dynamic, the position detection of touch control operation and pressure detecting can be carried out simultaneously, can significantly improve scan frequency and frame per second.
First electrode and second electrode can be set with layer so that pixel control layer has detection first direction position concurrently simultaneously
With the function of second direction position, make contactor control device frivolous.
Fig. 6 shows the structural representation of the contactor control device according to the utility model second embodiment.As shown in fig. 6, institute
Stating contactor control device is included between pixel control layer 11, pressure-sensing layer 12, cover plate 13, pixel control layer 11 and pressure-sensing layer 12
Space 14 and display panel 15.Compared with first embodiment, display panel 15 is additionally arranged so that contactor control device is with inspection
Survey touch operation position and pressure function simultaneously, also with display function.
Wherein, the display panel 15 can be arranged between pixel control layer 11 and pressure-sensing layer 12, can also be set
Put under pressure-sensing layer 12.
In a preferred embodiment, display panel 15 is arranged under pressure-sensing layer 12.
In the present embodiment, the second optical cement layer 16 is set between display panel 15 and pressure-sensing layer 12.
Wherein, the second optical cement layer 16 is arranged between pressure-sensing layer 12 and display panel 15, the second optical cement layer 16
It can further prevent pressure-sensing layer 12 from producing deformation for rigid optical glue material, have influence on pixel control layer 11 and feeling of stress
The change of electricity when layer 12 forms self-capacitance is surveyed, it is accurate so as to influence detection to being applied to touch-control pressure size on cover plate 13
Property.And display panel 15 is arranged under the second optical cement layer 16, the distance between pixel control layer 11 and pressure-sensing layer 12 d
Smaller, the detection to touch-control pressure is sensitiveer, therefore, if display panel 15 is arranged on pixel control layer 11 and pressure-sensing layer 12
Between when will certainly increase distance d between pixel control layer 11 and pressure-sensing layer 12, so as to influence the spirit of touch-control pressure detecting
Sensitivity.Display panel 15 does not influence pixel control layer under the mutual capacitance that pixel control layer 11 and pressure-sensing layer 12 are formed
The distance between 11 and pressure-sensing layer 12 d so that contactor control device have the position detecting function of touch operation, display function,
The pressure detecting function of touch operation, at the same the pressure to touch operation it is small sensing it is more sensitive.
Because the second optical cement layer 16 is hard material, its be bonded be arranged on pressure-sensing layer 12 and display panel 15 it
Between, the second optical cement layer 16 can give the rigid support of pressure-sensing layer 12 1 when by external force touch-control, effectively prevent pressure
Sensed layer 12 deforms upon, and improves the accuracy of pressure detecting, while allows the loading plate of carrying pressure-sensing layer 12 to be
The hard material such as polaroid of glass, LCM, or PET (polyethylene terephthalate, poly- terephthaldehyde
Sour glycol ester) etc. flexible parent metal.
Display panel is arranged under pressure-sensing layer, does not influence the distance between pixel control layer and pressure-sensing layer,
Do not influence its susceptibility to pressure detecting while with display function, it is more accurate to the calculation of pressure of touch operation.
Fig. 7 shows the flow chart of the driving method of the contactor control device according to the utility model 3rd embodiment；Fig. 8 is shown
According to the clock signal figure of the driving method of the contactor control device of the utility model embodiment.As shown in Figure 7 and Figure 8, the drive
Contactor control device of the dynamic method described in suitable for above-mentioned first embodiment and second embodiment, comprises the following steps.
In step S01, apply touch-control drive signal to the first electrode, and apply pressure to the 3rd electrode
Drive signal.
In the present embodiment, in step S01, touch-control drive signal is applied and to the 3rd electrode to the first electrode
Apply pressure-driven signal to carry out simultaneously.
In step S02, touch sense signals and pressure-sensing signal are obtained from the second electrode.
Wherein, the touch-control drive signal is different with the frequency of the pressure-driven signal.
In step S03, the touch location of touch operation is determined according to the touch sense signals, and according to the pressure
Power sensing signal determines the pressure size of touch operation.
The driving method of contactor control device provided by the utility model, driven, i.e., believed with the driving of different frequency using frequency dividing
The first electrode of pixel control layer and the 3rd electrode of pressure-sensing floor are driven number respectively, jointly by the second electricity of pixel control layer
Pole obtains touch sense signals and pressure-sensing signal from second electrode, while carry out touch operation respectively as sensing electrode
Position detection and pressure detecting.Because drive signal can drive simultaneously, the position detection of touch control operation and pressure detecting can
To carry out simultaneously, scan frequency and frame per second can be significantly improved.
According to embodiment of the present utility model as described above, these embodiments do not have all details of detailed descriptionthe,
Also it is only described specific embodiment not limit the invention.Obviously, as described above, can make many modifications and variations.This
Specification is chosen and specifically describes these embodiments, be in order to preferably explain principle and practical application of the present utility model, from
And skilled artisan is set to make well using the utility model and the modification on the basis of the utility model
With.The scope of protection of the utility model should be defined by the scope that the utility model claims are defined.
Claims (14)
1. a kind of contactor control device, including：
Pixel control layer, including the multiple first electrodes set in the first direction and multiple second electricity set in a second direction
Pole；
Pressure-sensing layer, it is arranged at below the pixel control layer, including at least multiple 3rd electrodes；
Touch-control circuit, it is connected with the multiple first electrode, multiple second electrodes and multiple 3rd electrodes, for different frequencies
Rate drives the pixel control layer and the pressure-sensing layer to obtain touch sense signals and pressure-sensing signal respectively, and according to
The touch sense signals determine the position of touch operation, and the pressure of touch operation is determined according to the pressure-sensing signal
Power.
2. contactor control device according to claim 1, wherein, the multiple first electrode is arranged at intervals in the first direction, institute
State multiple second electrodes to be arranged at intervals in a second direction, multiple 3rd electrodes are arranged at intervals in the first direction.
3. contactor control device according to claim 2, wherein, the first direction and the second direction are vertical.
4. contactor control device according to claim 3, wherein, multiple 3rd electrodes are located in the projection of pixel control layer
Between adjacent first electrode.
5. contactor control device according to claim 3, wherein, projection and institute of multiple 3rd electrodes in pixel control layer
First electrode is stated to be engaged to form rectangle.
6. the contactor control device according to claim 4 or 5, wherein, the first electrode, second electrode, the 3rd electrode are selected from
Rectangle, triangle, rhombus or it is U-shaped in one.
7. contactor control device according to claim 1, wherein, the touch-control circuit includes：
Touch control detection module, for providing touch-control drive signal to the first electrode and obtaining touch-control sense from the second electrode
Signal is surveyed to determine the position of touch operation；
Pressure detecting module, for providing pressure-driven signal to the 3rd electrode and obtaining feeling of stress from the second electrode
Signal is surveyed to determine the pressure of touch operation.
8. contactor control device according to claim 1, wherein, the pressure-sensing layer also includes the 4th electrode, the touch-control
Circuit includes：
Touch control detection module, for providing touch-control drive signal to the first electrode and obtaining touch-control sense from the second electrode
Signal is surveyed to determine the position of touch operation；
Pressure detecting module, for providing pressure-driven signal to the 3rd electrode and obtaining feeling of stress from the 4th electrode
Signal is surveyed to determine the pressure of touch operation.
9. the contactor control device according to claim 7 or 8, wherein, in addition to：
Time schedule controller, it is connected respectively with the touch control detection module and the pressure detecting module, for being examined to the touch-control
Survey module and the pressure detecting module sends frame synchronizing signal；
Wherein, the frame synchronizing signal is used to control the touch control detection module and the pressure detecting module while drive.
10. contactor control device according to claim 1, wherein, in addition to cover plate, the pixel control layer be arranged on the lid
Between plate and the pressure-sensing layer.
11. contactor control device according to claim 1, wherein, in addition to：
First optical cement layer, it is arranged between the pixel control layer and the pressure-sensing layer, the first optical cement layer is transparent
Optics flexible glue material.
12. a kind of touch control display apparatus, including：
Such as the contactor control device any one of claim 1-11,
Display panel, below the pressure-sensing layer of the contactor control device.
13. touch control display apparatus according to claim 12, wherein, in addition to：
Second optical cement layer, it is arranged between the pressure-sensing layer and the display panel.
14. touch control display apparatus according to claim 13, wherein, second optical cement layer is clear hard glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798495.6U CN206991274U (en) | 2017-07-04 | 2017-07-04 | Contactor control device, touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798495.6U CN206991274U (en) | 2017-07-04 | 2017-07-04 | Contactor control device, touch control display apparatus |
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| CN206991274U true CN206991274U (en) | 2018-02-09 |
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ID=61400770
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107239173A (en) * | 2017-07-04 | 2017-10-10 | 北京集创北方科技股份有限公司 | Contactor control device, touch control display apparatus and its driving method |
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2017
- 2017-07-04 CN CN201720798495.6U patent/CN206991274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107239173A (en) * | 2017-07-04 | 2017-10-10 | 北京集创北方科技股份有限公司 | Contactor control device, touch control display apparatus and its driving method |
| CN107239173B (en) * | 2017-07-04 | 2023-10-24 | 北京集创北方科技股份有限公司 | Touch device, touch display device and driving method thereof |
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