CN110460327A - A kind of touch-sensitive buttons - Google Patents
A kind of touch-sensitive buttons Download PDFInfo
- Publication number
- CN110460327A CN110460327A CN201910754933.2A CN201910754933A CN110460327A CN 110460327 A CN110460327 A CN 110460327A CN 201910754933 A CN201910754933 A CN 201910754933A CN 110460327 A CN110460327 A CN 110460327A
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- Prior art keywords
- layer
- charge
- touch
- detection circuit
- power detection
- Prior art date
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 81
- 238000002955 isolation Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 137
- 230000005611 electricity Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 23
- 239000003990 capacitor Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960735—Capacitive touch switches characterised by circuit details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/965—Switches controlled by moving an element forming part of the switch
- H03K2217/9653—Switches controlled by moving an element forming part of the switch with illumination
Landscapes
- Push-Button Switches (AREA)
- Electronic Switches (AREA)
Abstract
This application discloses a kind of touch-sensitive buttons, including controller and touch sensible film；The touch sensible film successively includes first base material layer, the first conductive layer, the first insulating layer, elastomeric isolation layer, the second substrate layer, the second conductive layer, second insulating layer from bottom to up；The controller includes microprocessor, the first charge and discharge power detection circuit and the second charge and discharge power detection circuit, and the first charge and discharge power detection circuit is electrically connected with first conductive layer, and the second charge and discharge power detection circuit is electrically connected with second conductive layer；The controller is used for by preset time interval alternately by the resistance of the first charge and discharge power detection circuit and the resistance eutral grounding of the second charge and discharge power detection circuit, and reads the charge and discharge quantity of electric charge of the first charge and discharge power detection circuit and the second charge and discharge power detection circuit.The application not only can precisely determine whether trigger switch, but also determine that pressure size thereby executing different operation, realizes pressure sensitive while improving button sensitivity.
Description
Technical field
This application involves touch sensible fields, more particularly to a kind of touch-sensitive buttons.
Background technique
As electronic technology development is more and more rapider, in order to easily use electronic digital product, therefore in many electricity
Digitized touch key is all employed on sub- digital product.Touch sensible is the new opplication of multimedia technology, and sense of touch should be by
Key possess it is sturdy and durable, save operating space, it is easy to operate the advantages that, and at present smart machine most on the market be all made of
Be capacitance touch induction button, in addition in electronic equipment for consumption, as on mobile phone, plate using outer；Also have on automobile
It widely applies, is not only the middle control touch screen of automobile, there are also many mechanical switch gradually replaced capacitor type touch switch.Mesh
Before, the soft-touch control based on film as induction electrode is normally based on printing technology to produce.But the capacitive touch used
Inductive switching film is touched, detection touch sensible is only used for, can not achieve pressure sensitive.
Therefore, in order to meet the usage scenarios of increasingly increased touch-sensitive buttons, how to realize pressure sensitive, become
Those skilled in the art's urgent problem to be solved.
Apply for content
The purpose of the application is to provide a kind of touch-sensitive buttons, it is therefore an objective to while solving touch sensitivity in the prior art
It is not high and can not achieve touch pressure induction the problem of.
In order to solve the above technical problems, the application provides a kind of touch-sensitive buttons, including controller and touch sensible it is thin
Film；
The touch sensible film successively includes first base material layer, the first conductive layer, the first insulating layer, elasticity from bottom to up
Separation layer, the second substrate layer, the second conductive layer, second insulating layer；
The controller includes microprocessor, the first charge and discharge power detection circuit and the second charge and discharge power detection circuit, and described
One charge and discharge power detection circuit is electrically connected with first conductive layer, the second charge and discharge power detection circuit and second conductive layer
Electrical connection；
The controller is used for by preset time interval alternately by the resistance of the first charge and discharge power detection circuit and institute
The resistance eutral grounding of the second charge and discharge power detection circuit is stated, and reads the first charge and discharge power detection circuit and the second charge and discharge electro-detection electricity
The charge and discharge quantity of electric charge on road.
Optionally, in the touch-sensitive buttons, the elastomeric isolation layer is multiple elastomeric isolation units by default figure
The separation layer of case tiling composition.
Optionally, in the touch-sensitive buttons, the elastomeric isolation unit is spherical shaped elastomeric isolated location.
Optionally, in the touch-sensitive buttons, the elastomeric isolation unit is organic elastomer isolated location.
Optionally, in the touch-sensitive buttons, the touch-sensitive buttons are the button with LED light, institute
Touch sensible film is stated with transmission region；
The elastomeric isolation layer is transparent elastic separation layer；
The first base material layer and the second substrate layer are transparent substrate layer；
First conductive layer and second conductive layer be include the metal pulp bed of material and transparent electrode layer；The transparent electricity
Pole layer covers the transmission region.
Optionally, in the touch-sensitive buttons, the metal pulp bed of material is silver slurry layer.
Optionally, in the touch-sensitive buttons, the first base material layer and the second substrate layer are pet layer.
Optionally, in the touch-sensitive buttons, the touch-sensitive buttons further include adhesive layer；The adhesive layer is set
It is placed in first base material layer lower surface.
Optionally, in the touch-sensitive buttons, the touch-sensitive buttons further include protective layer；The protective layer is set
It is placed in the second insulating layer upper surface.
Optionally, in the touch-sensitive buttons, the range of the time interval of the controller change ground resistance is
0.1 millisecond to 100.0 milliseconds.
Touch-sensitive buttons provided herein, including controller and touch sensible film；The touch sensible film
It is successively led from bottom to up including first base material layer, the first conductive layer, the first insulating layer, elastomeric isolation layer, the second substrate layer, second
Electric layer, second insulating layer；The controller includes microprocessor, the first charge and discharge power detection circuit and the second charge and discharge electro-detection electricity
Road, the first charge and discharge power detection circuit are electrically connected with first conductive layer, the second charge and discharge power detection circuit with it is described
The electrical connection of second conductive layer；The controller is used for by preset time interval alternately by the first charge and discharge power detection circuit
The resistance eutral grounding of resistance and the second charge and discharge power detection circuit, and read the first charge and discharge power detection circuit and the second charge and discharge
The charge and discharge quantity of electric charge of power detection circuit.The capacitor formed between first conductive layer and second conductive layer is referred to as
One capacitor, when the resistance eutral grounding of the second charge and discharge power detection circuit, if finger close to second conductive layer, described
Two conductive layers can form a capacitor (being temporarily known as the second capacitor) with finger, and the first capacitor can be with the second capacitor shape
At shunt capacitance, to influence the charge and discharge quantity of electric charge of the second charge and discharge power detection circuit, if described in finger further presses
Touch-sensitive buttons can then reduce the spacing of first conductive layer and the second conductive layer, further increase second charge and discharge
The variable quantity of the charge and discharge quantity of electric charge of power detection circuit guarantees the accuracy of button touch judgement.Described second has been widened simultaneously
The variation range of the charge and discharge quantity of electric charge of charge and discharge power detection circuit can change different switch triggering thresholds for different actual needs
Value, improves the scope of application of the touch-sensitive buttons.It is described when the resistance eutral grounding of the first charge and discharge power detection circuit
First charge and discharge power detection circuit can only detect the charge and discharge quantity of electric charge variation of the first capacitor, and the first capacitor is filled
Only spacing between first conductive layer and second conductive layer is related for the variation of discharge charge amount, in other words, only with
The pressure being applied on the touch sensible film is linearly related, and facilitating subsequent is that pressure size divides rank, to same button
Different function is set.The application is by making the resistance of the first charge and discharge power detection circuit and described according to preset time interval
The resistance circulation ground connection of second charge and discharge power detection circuit is, it can be achieved that both precisely judgement is in the time of touch button of user
No trigger switch, and determine that pressure size thereby executing different operation, realizes feeling of stress while improving button sensitivity
It answers.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present application or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this Shen
Some embodiments please for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of touch-sensitive buttons provided by the invention；
Fig. 2 is a kind of circuit diagram of specific embodiment of touch-sensitive buttons provided by the invention；
Fig. 3 be touch-sensitive buttons provided by the invention a kind of specific embodiment finger not in contact with when circuit show
It is intended to；
Circuit signal when Fig. 4 is a kind of finger pressing of specific embodiment of touch-sensitive buttons provided by the invention
Figure；
Fig. 5 is the structural schematic diagram of another specific embodiment of touch-sensitive buttons provided by the invention；
Fig. 6 is the structural schematic diagram of another specific embodiment of touch-sensitive buttons provided by the invention.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, with reference to the accompanying drawings and detailed description
The application is described in further detail.Obviously, described embodiments are only a part of embodiments of the present application, rather than
Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
The core of the application is to provide a kind of touch-sensitive buttons, a kind of structural schematic diagram of specific embodiment such as figure
Shown in 1, it is called specific embodiment one, including controller 200 and touch sensible film 100；
The touch sensible film 100 is successively exhausted including first base material layer 110, the first conductive layer 120, first from bottom to up
Edge layer 130, elastomeric isolation layer 140, the second substrate layer 150, the second conductive layer 160, second insulating layer 170；
The controller 200 includes microprocessor 210, the first charge and discharge power detection circuit 230 and the second charge and discharge electro-detection electricity
Road 220, the first charge and discharge power detection circuit 230 are electrically connected with first conductive layer 120, the second charge and discharge electro-detection electricity
Road 220 is electrically connected with second conductive layer 160；
The controller 200 is used for by preset time interval alternately by the electricity of the first charge and discharge power detection circuit 230
The resistance eutral grounding of resistance and the second charge and discharge power detection circuit 220, and read the first charge and discharge power detection circuit 230 and second
The charge and discharge quantity of electric charge of charge and discharge power detection circuit 220.
Particularly, the touch-sensitive buttons further include adhesive layer；The adhesive layer is set to the first base material layer 110
Lower surface, the adhesive layer facilitate the touch-sensitive buttons to be fixedly connected with other structures.
In addition, the touch-sensitive buttons further include protective layer；The protective layer is set in the second insulating layer 170
Surface, for protecting 100 structure of touch sensible film not to be scratched or destroy.
It should be noted that the controller 200 change the time interval of ground resistance range be 0.1 millisecond extremely
100.0 milliseconds, such as 0.10 millisecond, 53.22 milliseconds or 100.00 milliseconds.Above range can adjust accordingly according to the actual situation,
But the duration of the touch sensible film 100 cannot be pressed beyond user's draw.
Touch-sensitive buttons provided herein, including controller 200 and touch sensible film 100；The touch sense
Answer film 100 successively includes first base material layer 110, the first conductive layer 120, the first insulating layer 130, elastomeric isolation layer from bottom to up
140, the second substrate layer 150, the second conductive layer 160, second insulating layer 170；The controller 200 includes microprocessor 210, the
One charge and discharge power detection circuit 230 and the second charge and discharge power detection circuit 220, the first charge and discharge power detection circuit 230 and described the
The electrical connection of one conductive layer 120, the second charge and discharge power detection circuit 220 are electrically connected with second conductive layer 160；The control
Device 200 is used for by preset time interval alternately by the resistance of the first charge and discharge power detection circuit 230 and second charge and discharge
The resistance eutral grounding of power detection circuit 220, and read the first charge and discharge power detection circuit 230 and the second charge and discharge power detection circuit
The 220 charge and discharge quantity of electric charge.The capacitor formed between first conductive layer 120 and second conductive layer 160 is referred to as
One capacitor, when the resistance eutral grounding of the second charge and discharge power detection circuit 220, if finger close to second conductive layer 160,
Second conductive layer 160 can and finger formed a capacitor (being temporarily known as the second capacitor), the first capacitor can with it is described
Second capacitor forms shunt capacitance, to influence the charge and discharge quantity of electric charge of the second charge and discharge power detection circuit 220, if finger into
One step presses the touch-sensitive buttons, then can reduce the spacing of first conductive layer 120 and the second conductive layer 160, into one
Step increases the variable quantity of the charge and discharge quantity of electric charge of the second charge and discharge power detection circuit 220, guarantees the accurate of button touch judgement
Property.The variation range for having widened the charge and discharge quantity of electric charge of the second charge and discharge power detection circuit 220 simultaneously, can be directed to different reality
It needs to change different switch triggering threshold values, improves the scope of application of the touch-sensitive buttons.When first charge and discharge
When the resistance eutral grounding of detection circuit 230, the first charge and discharge power detection circuit 230 can only detect the charge and discharge of the first capacitor
Electric quantity of electric charge variation, and the charge and discharge quantity of electric charge variation of the first capacitor and first conductive layer 120 and described second
Spacing between conductive layer 160 is related, in other words, only with the linear phase of pressure that is applied on the touch sensible film 100
It closes, facilitating subsequent is that pressure size divides rank, and different function is arranged to same button.The application passed through according to the preset time
Interval connects the resistance of the first charge and discharge power detection circuit 230 and the resistance circulation of the second charge and discharge power detection circuit 220
Ground, it can be achieved that not only precisely determine whether trigger switch in the time of touch button of user, but also determine pressure size to
Different operation is executed, realizes pressure sensitive while improving button sensitivity.
On the basis of specific embodiment one, further the elastomeric isolation layer 140 is limited, is embodied
Mode two, the structural schematic diagram of touch sensible film 100 is as shown in figure 5, include controller 200 and touch sensible film 100；
The touch sensible film 100 is successively exhausted including first base material layer 110, the first conductive layer 120, first from bottom to up
Edge layer 130, elastomeric isolation layer 140, the second substrate layer 150, the second conductive layer 160, second insulating layer 170；
The controller 200 includes microprocessor 210, the first charge and discharge power detection circuit 230 and the second charge and discharge electro-detection electricity
Road 220, the first charge and discharge power detection circuit 230 are electrically connected with first conductive layer 120, the second charge and discharge electro-detection electricity
Road 220 is electrically connected with second conductive layer 160；
The controller 200 is used for by preset time interval alternately by the electricity of the first charge and discharge power detection circuit 230
The resistance eutral grounding of resistance and the second charge and discharge power detection circuit 220, and read the first charge and discharge power detection circuit 230 and second
The charge and discharge quantity of electric charge of charge and discharge power detection circuit 220；
The elastomeric isolation layer 140 is separation layer of multiple elastomeric isolation units by predetermined pattern tiling composition.
Present embodiment and above-mentioned specific embodiment the difference is that, present embodiment specifically limits
The elastomeric isolation layer 140 is the separation layer of elastomeric isolation unit composition, remaining structure with above-mentioned specific embodiment party
Formula is identical, not reinflated herein to repeat.
The separation layer formed using multiple elastomeric isolation units according to preset interval tiling in present embodiment,
The type variable of the touch sensible film 100 under stress can be increased, to play the charge variation amount for amplifying corresponding capacitor
Effect, equivalent to increase the sensitivity of the touch-sensitive buttons, while reducing the life of the touch sensible film 100
Produce cost.
Particularly, the elastomeric isolation unit is spherical shaped elastomeric isolated location；Spherical easy to process, uniform force, elasticity
More preferably.Further, the elastomeric isolation unit is organic elastomer isolated location.
On the basis of specific embodiment two, further the elastomeric isolation layer 140 is limited, is embodied
Mode three, the structural schematic diagram of touch sensible film 100 is as shown in fig. 6, include controller 200 and touch sensible film 100；
The touch sensible film 100 is successively exhausted including first base material layer 110, the first conductive layer 120, first from bottom to up
Edge layer 130, elastomeric isolation layer 140, the second substrate layer 150, the second conductive layer 160, second insulating layer 170；
The controller 200 includes microprocessor 210, the first charge and discharge power detection circuit 230 and the second charge and discharge electro-detection electricity
Road 220, the first charge and discharge power detection circuit 230 are electrically connected with first conductive layer 120, the second charge and discharge electro-detection electricity
Road 220 is electrically connected with second conductive layer 160；
The controller 200 is used for by preset time interval alternately by the electricity of the first charge and discharge power detection circuit 230
The resistance eutral grounding of resistance and the second charge and discharge power detection circuit 220, and read the first charge and discharge power detection circuit 230 and second
The charge and discharge quantity of electric charge of charge and discharge power detection circuit 220；
The elastomeric isolation layer 140 is separation layer of multiple elastomeric isolation units by predetermined pattern tiling composition；
The touch-sensitive buttons are the button with LED light, and the touch sensible film 100 has transparent area
Domain；
The elastomeric isolation layer 140 is transparent elastic separation layer 140；
The first base material layer 110 and the second substrate layer 150 are transparent substrate layer；
First conductive layer 120 and second conductive layer 160 be include the metal pulp bed of material and transparent electrode layer；It is described
Transparent electrode layer covers the transmission region.
Present embodiment and above-mentioned specific embodiment the difference is that, present embodiment specifically limits
The touch-sensitive buttons are the button with LED light, and are adjusted to corresponding construction, remaining structure with it is upper
It is identical to state specific embodiment, it is not reinflated herein to repeat.
Particularly, the metal pulp bed of material is silver slurry layer, and metallic silver electric conductivity is good, therefore silver wire can be made
Carefully, shading is influenced small.
Particularly, the first base material layer 110 and the second substrate layer 150 are pet layer, and PET material is at low cost, and intensity is high,
Good toughness, furthermore transparency with higher, smaller by influencing on light.
The demand that present embodiment has partial region luminous in view of the touch-sensitive buttons, by by luminous zone
Domain carries out material replacement, is substituted for transparent material, realizes that region shines, has further widened the use of the touch-sensitive buttons
Scene.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
It should be noted that in the present specification, relational terms such as first and second and the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Touch-sensitive buttons provided herein are described in detail above.Specific case pair used herein
The principle and embodiment of the application is expounded, the present processes that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the application principle
Put, can also to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the guarantor of the claim of this application
It protects in range.
Claims (10)
1. a kind of touch-sensitive buttons, which is characterized in that including controller and touch sensible film；
The touch sensible film successively includes first base material layer, the first conductive layer, the first insulating layer, elastomeric isolation from bottom to up
Layer, the second substrate layer, the second conductive layer, second insulating layer；
The controller includes microprocessor, the first charge and discharge power detection circuit and the second charge and discharge power detection circuit, and described first fills
Discharge detection circuit is electrically connected with first conductive layer, and the second charge and discharge power detection circuit is electrically connected with second conductive layer
It connects；
The controller is used for by preset time interval alternately by the resistance of the first charge and discharge power detection circuit and described the
The resistance eutral grounding of two charge and discharge power detection circuits, and read the first charge and discharge power detection circuit and the second charge and discharge power detection circuit
The charge and discharge quantity of electric charge.
2. touch-sensitive buttons as described in claim 1, which is characterized in that the elastomeric isolation layer is multiple elastomeric isolation lists
The separation layer that member is formed by predetermined pattern tiling.
3. touch-sensitive buttons as claimed in claim 2, which is characterized in that the elastomeric isolation unit is spherical shaped elastomeric isolation
Unit.
4. touch-sensitive buttons as claimed in claim 3, which is characterized in that the elastomeric isolation unit is organic elastomer isolation
Unit.
5. touch-sensitive buttons as described in claim 1, which is characterized in that the touch-sensitive buttons are with LED indication
The button of lamp, the touch sensible film have transmission region；
The elastomeric isolation layer is transparent elastic separation layer；
The first base material layer and the second substrate layer are transparent substrate layer；
First conductive layer and second conductive layer be include the metal pulp bed of material and transparent electrode layer；The transparent electrode layer
Cover the transmission region.
6. touch-sensitive buttons as claimed in claim 5, which is characterized in that the metal pulp bed of material is silver slurry layer.
7. touch-sensitive buttons as claimed in claim 5, which is characterized in that the first base material layer and the second substrate layer are
Pet layer.
8. touch-sensitive buttons as described in claim 1, which is characterized in that the touch-sensitive buttons further include adhesive layer；
The adhesive layer is set to first base material layer lower surface.
9. touch-sensitive buttons as described in claim 1, which is characterized in that the touch-sensitive buttons further include protective layer；
The protective layer is set to the second insulating layer upper surface.
10. touch-sensitive buttons as described in any one of claim 1 to 9, which is characterized in that the controller change ground connection electricity
The range of the time interval of resistance is 0.1 millisecond to 100.0 milliseconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754933.2A CN110460327B (en) | 2019-08-15 | 2019-08-15 | Touch-sensitive button |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754933.2A CN110460327B (en) | 2019-08-15 | 2019-08-15 | Touch-sensitive button |
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|---|---|
| CN110460327A true CN110460327A (en) | 2019-11-15 |
| CN110460327B CN110460327B (en) | 2023-11-24 |
Family
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| CN201910754933.2A Active CN110460327B (en) | 2019-08-15 | 2019-08-15 | Touch-sensitive button |
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