CN109917945A - Integrated touch control assembly, touch control display screen and touch control electronic equipment - Google Patents
Integrated touch control assembly, touch control display screen and touch control electronic equipment Download PDFInfo
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- CN109917945A CN109917945A CN201711331513.0A CN201711331513A CN109917945A CN 109917945 A CN109917945 A CN 109917945A CN 201711331513 A CN201711331513 A CN 201711331513A CN 109917945 A CN109917945 A CN 109917945A
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Abstract
The invention provides an integrated touch control assembly, a touch control display screen and a touch control electronic device, wherein the integrated touch control assembly comprises: a deformable carrier plate; the touch electrode induction layer is arranged on the front side surface of the deformable carrier plate and comprises a plurality of induction electrodes which are arranged in an array manner; the touch electrode driving layer is arranged on the back side surface of the deformable carrier plate and comprises a plurality of driving electrodes arranged in an array manner; and the piezoresistor wiring layer is arranged in a region between the induction electrodes or the driving electrodes. By the technical scheme, the integration level and the detection precision of the integrated touch control assembly are further improved, the thickness of the integrated touch control assembly is reduced, and meanwhile, the hardware cost and the maintenance cost are reduced.
Description
Technical field
The present invention relates to technical field of touch control, in particular to a kind of integrated touch control component, a kind of touching display screen and
A kind of touch-controlled electronic devices.
Background technique
In the related technology, capacitance touching control component is typically based on coupled capacitor and determines position of touch, i.e. user's limbs and touching
Coupled capacitor is formed when control screen conductive layer contact, processor determines position of touch according to coupled capacitor.In order to further increase use
Family experience, usually the pressure sensitive component of external hanging type is arranged in capacitance touching control component.Capacitance touch component is set to display
The positive side of mould group, opaque pressure sensitive component are set to display module dorsal surface, need to make to show mould by certain pressure
Deformation occurs for group, can just make pressure sensitivity mould group deformation occurs to generate pressure sensitive signal, the strength of materials to display module and
Processing technology is more demanding, will lead to high hardware cost and maintenance cost, meanwhile, pressure sensitive component also results in touch-control
The thickness of component increases, this is unable to satisfy integrated requirement of the market to display device.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of integrated touch control components.
It is another object of the present invention to provide a kind of touching display screens.
It is another object of the present invention to provide a kind of touch-controlled electronic devices.
To achieve the goals above, technical solution according to the first aspect of the invention provides a kind of integrated touch-control group
Part, comprising: can deformation support plate, including opposite positive side and dorsal surface；Touch control electrode inductive layer is set to the positive side, touching
Control electrode inductive layer includes the induction electrode of multiple array arrangements；Touch control electrode drives layer, is set to the dorsal surface, touch control electrode
Driving layer includes the driving electrodes of multiple array arrangements；Varistor wiring layer, be set to the induction electrode or driving electrodes it
Between region.
Layer is driven in touch control electrode inductive layer or touch control electrode by being integrated in varistor wiring layer, being reduced integrated
The integral thickness of touch control component, meanwhile, technique reduction also reduces manufacturing cost.
In the above-mentioned technical solutions, it is preferable that the wiring shape of touch control electrode inductive layer is the diamond shape of array arrangement, described
Varistor wiring layer includes multiple varistors, and each varistor is located at the white space that four diamond shapes are enclosed.Diamond shape is not
Only make touch function sensitiveer, white space is also beneficial to setting varistor.
In any of the above-described technical solution, it is preferable that the wiring shape of varistor wiring layer is the arch of coiling.It is this
The varistor of shape is conducive to improve the accuracy of pressure sensitive detection, sensitivity.
In other schemes, it is preferable that the varistor wiring layer includes first resistor in Wheatstone bridge, the second electricity
At least one of resistance, 3rd resistor and the 4th resistance, first resistor and second resistance are connected in series to form the first series loop,
3rd resistor and the 4th resistance are connected in series to form the second series loop, in parallel between the first series loop and the second series loop
Connection, varistor wiring layer meet corresponding relationship and include:
Wherein, R1 is the resistance value of first resistor, and R2 is the resistance value of second resistance, and R3 is the resistance value of 3rd resistor, R4 the
The resistance value of four resistance.
In the technical scheme, it is defined by the resistance value to varistor, guarantees first resistor, second resistance, the
It is connected between three resistance and the 4th resistance for Wheatstone bridge, i.e., first resistor and second resistance are connected in series to form the first series connection
Circuit, 3rd resistor and the 4th resistance are connected in series to form the second series loop, the first series loop and the second series loop it
Between be connected in parallel, and then realize to can on deformation support plate touch area detection.Induction electrode is driven in touch control electrode driving layer
While detection to capacitance, can deformation support plate caused varistor deformation and then resistance value to be caused to increase by pressure, Hui Si
The voltage signal and pressure size that energization bridge exports at this time are positively correlated.
Wherein, the resistance value phase of the resistance value of first resistor, the resistance value of second resistance, the resistance value of 3rd resistor and the 4th resistance
Deng being conducive to select andding set for resistance.
In other schemes, it is preferable that the wiring shape for touching the touch control electrode driving layer is the diamond shape of array arrangement, institute
Stating varistor wiring layer includes multiple varistors, and each varistor is located at the region that four diamond shapes are enclosed.Diamond shape is not only
So that touch function is sensitiveer, white space is also beneficial to setting varistor.
In any of the above-described technical solution, it is preferable that can deformation support plate be that ester plastic support plate or cycloolefin plastics carry
Plate or glass support plate.The structure that there is these materials preferable folding resistance, heat-resisting quantity and transparency to promote integrated touch control component
Reliability.
In any of the above-described technical solution, touch control electrode inductive layer is equipped with touch control electrode inductive layer pin, and touch control electrode is driven
Dynamic layer is provided with touch control electrode driving layer pin, and varistor wiring layer is provided with varistor pin.
Technical solution according to the second aspect of the invention provides a kind of touching display screen, comprising: deformable insulation
Cover board, the positive side of insulation cover plate are used to detect the touch control operation of user；It further include integrated touch control component, integrated touch control component is set
In the dorsal surface of insulation cover plate, integrated touch control component determines corresponding touch command according to touch control operation, wherein touch command packet
Position of touch and touch-control pressure vector of the touch control operation of user on insulation cover plate are included, the direction of touch-control pressure vector is insulation
The normal orientation of cover board plane.
In the technical scheme, by detecting user in insulation cover plate for the dorsal surface of integrated touch control component insulation cover plate
On touch control operation, wherein integrated touch control component can detect user touch control operation include position of touch on insulation cover plate and
Touch-control pressure vector, the direction of touch-control pressure vector are the normal orientation of insulation cover plate plane.
Specifically, touch control electrode inductive layer and touch control electrode driving layer be respectively arranged at can deformation support plate setting, and touch
Control electrode drive layer is connected to touch control electrode inductive layer, determines position of touch with the capacitance signal exported according to induction electrode, i.e.,
Position of touch on insulation cover plate, and while being detected to position of touch, insulation cover plate is caused by pressure can deformation
Support plate equally by pressure, changes so as to cause the resistance value of varistor, at this point, being connected by Wheatstone bridge corresponding
Two groups of varistors between, potential difference can be generated, which is measured by potential difference, i.e., is touched on insulation cover plate
The pressure direction and size on position are controlled, and the direction of touch-control pressure vector is the normal orientation of insulation cover plate plane.
Technical solution according to the third aspect of the present invention provides a kind of touch-controlled electronic devices, comprising: above-mentioned second
Touching display screen described in the technical solution of aspect, it is preferable that touch-controlled electronic devices are mobile phone, tablet computer, notebook, display
One of device, wearable device and television set.
Additional aspect and advantage of the invention will provide in following description section, will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the schematic diagram of Wheatstone bridge figure；
Fig. 2 shows schematic diagram of the pressure sensitive mould group in non-stress；
Fig. 3 shows schematic diagram of pressure sensitive mould group when by pressure；
Fig. 4 shows capacitance type sensing mould group in the schematic diagram of X-Y plane；
Fig. 5 shows the perspective view of the explosion of capacitance type sensing mould group；
Fig. 6 shows integrated touch control component according to an embodiment of the invention in the structural schematic diagram of X-Y plane；
Fig. 7 shows the schematic diagram of the explosion of integrated touch control component according to an embodiment of the invention；
Fig. 8 shows the enlarged diagram in the area C of integrated touch control component according to an embodiment of the invention；
Fig. 9 shows the cross-sectional view in the direction A-A ' of integrated touch control component according to an embodiment of the invention.
Wherein, corresponding relationship of the Fig. 1 into Fig. 9 between appended drawing reference and component are as follows:
202 can deformation support plate, 204 touch control electrode inductive layers, 206 touch control electrodes driving layer, 208 induction electrodes, 210 touch-controls
Electrode drive layer pin, 210A touch control electrode driving layer A group pin, 210B touch control electrode driving layer B group pin, 212 touch-controls electricity
Pole inductive layer pin, 214 varistor wiring layers, 216 varistor pins, R1 first resistor, R2 second resistance, R3 third electricity
Resistance, the 4th resistance of R4.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
It is specifically described below with reference to integrated touch control component of the Fig. 1 to Fig. 9 to embodiment according to the present invention.
As shown in Figure 4 and Figure 5, according to an embodiment of the invention, integrated touch control component is set to insulation cover plate and display module
Between, functional structure layer specifically includes that can deformation support plate 202, touch control electrode inductive layer 204, touch control electrode driving layer 206, pressure
Power induction electrode 208, the touch control electrode driving A group pin 210A of layer 206, touch control electrode drive layer 206 B group pin 210B and
Touch control electrode inductive layer pin 212.
Wherein, be formed in respectively by etching technics can deformation for touch control electrode inductive layer 204 and touch control electrode driving layer 206
The two sides of support plate 202, and wiring direction be it is orthogonal, as shown in figure 5, the touch control electrode inductive layer 204 being distributed along the x axis
The touch control electrode driving layer 206 being distributed along the y axis.
Further, as shown in Figures 6 to 9, the integrated touch control component of embodiment according to the present invention, comprising: can deformation
Support plate 202, including opposite positive side and dorsal surface；Touch control electrode inductive layer 204 is set to the positive side, touch control electrode sense
Answering layer 204 includes the diamond shape induction electrode of multiple array arrangements；Touch control electrode drives layer 206, is set to the dorsal surface, including more
The diamond shape driving electrodes of a array arrangement；Varistor wiring layer 214, the white space between the induction electrode.Tool
Body, the varistor wiring layer 214 includes multiple varistors (pressure sensitive electrode), and each varistor is located at four
The white space that diamond shape is enclosed.
In other embodiments, the varistor wiring layer 214, the blank area between the driving electrodes
Domain, each varistor are located at the white space that four diamond shape driving electrodes are enclosed.
In the technical scheme, rectangular coordinate system in space includes X-axis, Y-axis and Z axis, and X-Y plane is horizontal plane, in parallel
In can deformation support plate 202, the positive axis of Z axis be directed toward can deformation support plate 202 positive side, the negative semiaxis of Z axis be directed toward can deformation carry
The dorsal surface of plate 202, can deformation support plate by driving layer 206 to be respectively arranged at touch control electrode inductive layer 204 and touch control electrode
202 positive side and face of tossing about.
Wherein, by the detection capacitance of touch control electrode inductive layer 204 to determine position of touch, i.e., on an x-y plane really
Determine touch area.
To sum up, by the way that varistor wiring layer 214 is compatible with touch control electrode inductive layer 204, integrated touching is not only reduced
The integral thickness of component is controlled, and touch-control pressure is detected from three-dimensional perspective, increases user experience.
In the above scheme, it is preferable that the wiring shape of touch control electrode inductive layer 204 is the diamond shape induced electricity of array arrangement
Pole.Preferably, the wiring shape of the pressure sensitive electrode 208 (varistor) of varistor wiring layer 214 is the arch of coiling.
In the technical scheme, varistor wiring layer 214 is set to the white space of the induction electrode, still, due to
Space is limited, can be with by the way that the wiring shape of the induction electrode 208 of varistor wiring layer 214 to be designed as to the arch of coiling
The length of arrangement wire of varistor is utmostly improved, to increase resistance, improves pressure sensitive accuracy.
As shown in Figure 1 to Figure 3, in any of the above-described technical solution, it is preferable that varistor wiring layer 214 include favour this
At least one of first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4 in energization bridge, first resistor R1 and
Second resistance R2 is connected in series to form the first series loop, and 3rd resistor R3 and the 4th resistance R4 are connected in series to form the second series connection
Circuit is connected in parallel between the first series loop and the second series loop, and varistor wiring layer 214 meets corresponding relationship packet
It includes:
Wherein, R1 is the resistance value of first resistor R1, and R2 is the resistance value of second resistance R2, and R3 is the resistance value of 3rd resistor R3,
R4 is the resistance value of the 4th resistance R4, namely when applying power supply E to Wheatstone bridge, the potential V between A endpoint and B endpoint is defeated
It is out 0.
In the technical scheme, it is defined by the resistance value to varistor, guarantees first resistor R1, second resistance
It is connected between R2,3rd resistor R3 and the 4th resistance R4 for Wheatstone bridge, i.e. first resistor R1 and second resistance R2 series connection connect
It connects to form the first series loop, 3rd resistor R3 and the 4th resistance R4 are connected in series to form the second series loop, and first connects back
Be connected in parallel between road and the second series loop, so realize to can on deformation support plate 202 touch area detection, such as Fig. 2 institute
Show, when first resistor R1 does not receive pressure F, length L, as shown in figure 3, length is stretched as when first resistor R1 receives pressure F
The resistance value of L ', first resistor R1 change, at this point, the potential V output between A endpoint and B endpoint is not 0.
Wherein, the resistance value of first resistor R1, the resistance value of second resistance R2, the resistance value of 3rd resistor R3 and the 4th resistance R4
Resistance value can be equal.
In any of the above-described technical solution, it is preferable that touch control electrode inductive layer 204 be distributed in can deformation support plate 202 just
The visible area of side.
In the technical scheme, varistor wiring layer 214 setting be set to touch-control sensing electrode white space, pass through by
Capacity substrate wiring layer be set to can deformation support plate 202 positive side visible area, and then varistor wiring layer 214 is also set
In can deformation support plate 202 positive side visible area
In any of the above-described technical solution, it is preferable that can deformation support plate 202 be ester plastic support plate or cycloolefin plastics
Support plate or glass support plate.
In the technical scheme, ester plastic support plate or cycloolefin plastics support plate or glass support plate belong to non-conductive
Optical plastic, by can deformation support plate 202 be set as ester plastic support plate or cycloolefin plastics support plate or glass support plate, can
Improve can deformation support plate 202 folding resistance, heat-resisting quantity and transparency etc., and then the structure for promoting integrated touch control component is reliable
Property.
In any of the above-described technical solution, touch control electrode inductive layer 204 is equipped with touch control electrode inductive layer pin 212, touch-control
Electrode drive layer 206 is provided with touch control electrode driving layer pin 210, and varistor wiring layer 214 is provided with varistor pin.
According to an embodiment of the invention, providing a kind of touching display screen, comprising: deformable insulation cover plate, insulating cover
The positive side of plate is used to detect the touch control operation of user；Further include integrated touch control component, integrates touch control component and be set to insulation cover plate
Dorsal surface, integrated touch control component determines corresponding touch command according to touch control operation, wherein touch command includes the touching of user
Position of touch and touch-control pressure vector of the control operation on insulation cover plate, the direction of touch-control pressure vector are insulation cover plate plane
Normal orientation.
In the technical scheme, by detecting user in insulation cover plate for the dorsal surface of integrated touch control component insulation cover plate
On touch control operation, wherein integrated touch control component can detect user touch control operation include position of touch on insulation cover plate and
Touch-control pressure vector, the direction of touch-control pressure vector are the normal orientation of insulation cover plate plane.
Specifically, touch control electrode inductive layer 204 and touch control electrode driving layer 206 by can about 202 deformation support plate distribution,
Pressure sensitive electrode 208 is between induction electrode, and while detecting to position of touch, insulation cover plate is caused by pressure
Can deformation support plate 202 equally by pressure, change so as to cause the resistance value of varistor, at this point, pass through Wheatstone bridge connect
Between the corresponding two groups of varistors connect, potential difference can be generated, which is measured by potential difference, i.e., exhausted
Pressure direction and size on edge cover board on position of touch, and the direction of touch-control pressure vector is the normal direction side of insulation cover plate plane
To.
According to an embodiment of the invention, providing a kind of touch-controlled electronic devices, comprising: the technical solution of above-mentioned second aspect
The touching display screen, it is preferable that touch-controlled electronic devices are mobile phone, tablet computer, notebook, display, wearable device
One of with television set.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of integrated touch control component characterized by comprising
Can deformation support plate, including opposite positive side and dorsal surface；
Touch control electrode inductive layer is set to the positive side, and touch control electrode inductive layer includes the induction electrode of multiple array arrangements；
Touch control electrode drives layer, is set to the dorsal surface, and touch control electrode driving layer includes the driving electrodes of multiple array arrangements；
Varistor wiring layer, the region between the induction electrode or driving electrodes.
2. integrated touch control component according to claim 1, which is characterized in that
The wiring shape of the touch control electrode inductive layer is the diamond shape of array arrangement, and the varistor wiring layer includes multiple pressures
Quick resistance, each varistor are located at the white space that four diamond shapes are enclosed.
3. integrated touch control component according to claim 3, which is characterized in that
The wiring shape of the varistor wiring layer is the arch of coiling.
4. integrated touch control component according to claim 2, which is characterized in that
The varistor wiring layer includes in first resistor in Wheatstone bridge, second resistance, 3rd resistor and the 4th resistance
At least one, the first resistor and the second resistance are connected in series to form the first series loop, the 3rd resistor and
4th resistance is connected in series to form the second series loop, between first series loop and second series loop simultaneously
Connection connection, the varistor wiring layer meet corresponding relationship and include:
Wherein, the R1 is the resistance value of the first resistor, and the R2 is the resistance value of the second resistance, and the R3 is described the
The resistance value of three resistance, the R4 are the resistance value of the 4th resistance.
5. integrated touch control component according to claim 1, which is characterized in that
The wiring shape of the touch control electrode driving layer is the diamond shape of array arrangement, and the varistor wiring layer includes multiple pressures
Quick resistance, each varistor are located at the region that four diamond shapes are enclosed.
6. integrated touch control component according to claim 5, which is characterized in that
The wiring shape of the varistor wiring layer is the arch of coiling.
7. integrated touch control component according to any one of claim 1 to 6, which is characterized in that
It is described can deformation support plate be ester plastic support plate or cycloolefin plastics support plate or glass support plate.
8. a kind of touching display screen characterized by comprising
Deformable insulation cover plate, the positive side of the insulation cover plate are used to detect the touch control operation of user；
Integrated touch control component as described in any one of claims 1 to 7, the integrated touch control component are set to the insulation cover plate
Dorsal surface, the integrated touch control component determines corresponding touch command according to the touch control operation,
Wherein, the touch command includes position of touch and touch-control pressure arrow of the touch control operation of user on the insulation cover plate
Amount, the direction of the touch-control pressure vector are the normal orientation of the insulation cover plate plane.
9. a kind of touch-controlled electronic devices characterized by comprising
Touching display screen as claimed in claim 8.
10. touch-controlled electronic devices according to claim 9, which is characterized in that
The touch-controlled electronic devices are one of mobile phone, tablet computer, notebook, display, wearable device and television set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331513.0A CN109917945A (en) | 2017-12-13 | 2017-12-13 | Integrated touch control assembly, touch control display screen and touch control electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331513.0A CN109917945A (en) | 2017-12-13 | 2017-12-13 | Integrated touch control assembly, touch control display screen and touch control electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109917945A true CN109917945A (en) | 2019-06-21 |
Family
ID=66959176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711331513.0A Pending CN109917945A (en) | 2017-12-13 | 2017-12-13 | Integrated touch control assembly, touch control display screen and touch control electronic equipment |
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| CN (1) | CN109917945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608639A (en) * | 2021-08-19 | 2021-11-05 | 东莞明轩技术有限公司 | Three-dimensional touch signal induction module, three-dimensional touch panel and three-dimensional touch method |
| WO2023236017A1 (en) * | 2022-06-06 | 2023-12-14 | 北京小米移动软件有限公司 | Display assembly and terminal device |
-
2017
- 2017-12-13 CN CN201711331513.0A patent/CN109917945A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608639A (en) * | 2021-08-19 | 2021-11-05 | 东莞明轩技术有限公司 | Three-dimensional touch signal induction module, three-dimensional touch panel and three-dimensional touch method |
| WO2023236017A1 (en) * | 2022-06-06 | 2023-12-14 | 北京小米移动软件有限公司 | Display assembly and terminal device |
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Effective date of registration: 20220512 Address after: 330029 room 1010, second floor, building 26, No. 8, zhouxindongyang Road, Xinqi, chuangcheng, traditional Chinese medicine, directly administered District, Ganjiang new area, Nanchang City, Jiangxi Province Applicant after: Jiangxi Zhuoxin Microelectronics Co.,Ltd. Address before: Room 422, 4th floor, building 1, Linrui youth apartment, 955 rulehu street, Airport Economic Zone, Nanchang City, Jiangxi Province 330000 Applicant before: Jiangxi zhanyao Microelectronics Co.,Ltd. |
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