CN205427797U - Piezoelectricity response touching device - Google Patents
Piezoelectricity response touching device Download PDFInfo
- Publication number
- CN205427797U CN205427797U CN201521031192.9U CN201521031192U CN205427797U CN 205427797 U CN205427797 U CN 205427797U CN 201521031192 U CN201521031192 U CN 201521031192U CN 205427797 U CN205427797 U CN 205427797U
- Authority
- CN
- China
- Prior art keywords
- touch screen
- control chip
- piezoelectric transducer
- wire
- touching device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Position Input By Displaying (AREA)
Abstract
The utility model relates to a piezoelectricity response touching device, including intelligent terminal, last touch screen, the control chip of being equipped with of intelligent terminal, touch screen and control chip electric connection, be equipped with piezoelectric sensor on the touch screen, piezoelectric sensor's one end is through first wire connection control chip, piezoelectric sensor's the other end passes through second wire connection control chip. The utility model discloses a set up piezoelectric sensor to the redundant channel interface of borroing control chip has piezoelectric sensor to link to each other through the wire, can also realize touch screen and piezoelectric sensor sharing control chip, need not to set up solitary control chip again, reduces the cost of manufacture, can realize again on the touch screen between nested pressure touch -control function.
Description
Technical field
This utility model relates to touching technique field, particularly relates to voltage inductance and answers touching device.
Background technology
By ForceTouch (pressure sensitive touch) technology, equipment can gently press one-level weight dynamics with perception, and recall different corresponding functions, this is the technological innovation that another after multiple point touching technology of touch screen field has milestone significance, is truly realized from two-dimensional touch to three transition touched.
But, the most popular ForceTouch technology is many to be realized with the way by externally applying pressure change pressure touch layer sheet resistance or electric capacity, therefore in addition to needs increase by a stressor layer touch control layer, also need to arrange single chip control, cause cost of manufacture significantly to promote.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of cost of manufacture low, and the effective voltage inductance of touch-control answers touching device.
For achieving the above object, this utility model adopts the following technical scheme that
Voltage inductance answers touching device, including intelligent terminal, described intelligent terminal is provided with touch screen, control chip, described touch screen is electrically connected with control chip, it is characterized in that, described touch screen is provided with piezoelectric transducer, and one end of described piezoelectric transducer connects control chip by the first wire, and the other end of described piezoelectric transducer connects control chip by the second wire.
Preferably, the quantity of described piezoelectric transducer is multiple.
Preferably, the quantity of described piezoelectric transducer is two, and is respectively arranged at the both sides of touch screen.
Preferably, described touch screen is provided with ITO conductive film.
Preferably, one end of described piezoelectric transducer is connected by conducting resinl and the first wire, and the other end of piezoelectric transducer is connected by conducting resinl and the second wire.
Preferably, the resistance of described conducting resinl is less than 1 Europe, and the thickness of conducting resinl is 3-8um.
Preferably, the upper surface of described touch screen is provided with transparent cover plate.
Compared to existing technology, the beneficial effects of the utility model are as follows:
This utility model is by arranging piezoelectric transducer, and the redundant channel interface using control chip has piezoelectric transducer to be connected by wire, can also realize touch screen and share control chip with piezoelectric transducer, without arranging single control chip again, reduce cost of manufacture, nested pressure touch function between can be implemented on touch screen again.
Accompanying drawing explanation
Fig. 1 is the structural representation that voltage inductance of the present utility model answers touching device；
The partial enlarged drawing of a-quadrant in Fig. 2 Fig. 1；
Fig. 3 be piezoelectric transducer look up structural representation；
Fig. 4 is the cross-sectional view of piezoelectric transducer.
Wherein, 1, intelligent terminal；2, touch screen；3, piezoelectric transducer；4, the first wire；5, the second wire；6, conducting resinl；7, transparent cover plate.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
See Fig. 1 to Fig. 4, this utility model provides a kind of voltage inductance to answer touching device, it includes intelligent terminal 1, this intelligent terminal 1 for example, mobile phone, panel computer etc., this intelligent terminal 1 is provided with touch screen 2 and control chip (not shown), it is connected with touch screen 2 by control chip, it is achieved the principle of touch control is known technology, does not repeats them here.This utility model has additional piezoelectric transducer 3 on touch screen 2, so-called piezoelectric transducer, be utilize some dielectric medium stress after the sensor made of piezoelectric effect that produces, some electrolyte deforms upon at the External Force Acting by a direction, can produce electric charge on its surface.Piezoelectric transducer is not for touching location, but makes differential responses when experiencing finger or other objects to the pressure at right angle difference of whole screen, produces different signals.Piezoelectric transducer 3 is connected with control chip, concrete, and piezoelectric transducer 3 has two ends, and one end of piezoelectric transducer 3 connects control chip by the first wire 4, and the other end of described piezoelectric transducer 3 connects control chip by the second wire 5.
This utility model mainly uses the redundant channel of control chip, piezoelectric transducer 3 and touch screen 2 is shared a control chip, is arranged on touch screen 2 by piezoelectric transducer 3, cost-effective.The upper surface of touch screen 2 is provided with transparent cover plate 7, and it protects touch screen 2, in actual application, it is possible to touch screen 2 is only set to touch control layer, and touch screen 2 combines transparent cover plate 7 and forms touch screen.
Piezoelectric transducer 3 is preferably two, is separately positioned on two side positions of touch screen 2, and the function not affecting touch screen 2 itself uses.
But aforesaid way is not unique, and the quantity of piezoelectric transducer 3 can be multiple, and its position can also be according to practical situation flexible topology.
One end of described piezoelectric transducer 3 is connected with the first wire 4 by conducting resinl 6, and the other end of piezoelectric transducer 3 is connected with the second wire 5 by conducting resinl 6.Conducting resinl 6 is used for the two ends of piezoelectric transducer 3 together with wire adhesion.The resistance of conducting resinl 6 is preferably 1 Europe once, and bondline thickness is between 3-8um, and the coated area of conducting resinl 6 is identical with the contact surface size of piezoelectric transducer is advisable.
nullDuring making，Touch screen 2 can arrange ITO conductive film，It can also be nano-silver thread、Graphene、The materials such as CNT，The resistance of ITO conductive film is between 90-150 Europe，Further，This touch screen 2 makes edge lead-in wire，Plating CU can be used、MOALMO、The metal films such as AG also utilize gold-tinted technique to make edge lead-in wire，Printing silver slurry or print exposure silver can also be used to walk gold-tinted technique and realize，Preferably，Use print exposure silver to walk gold-tinted technique and make lead-in wire，The thickness of silver slurry coating is at 5-8um，Live width/line-spacing is at 10/10um 200/200um，It is die-cut into granule the most again，The lead-in wire of pressure transducer can be fabricated separately，Can also come together to make with touch-control ITO edge lead-in wire，In order to reduce cost of manufacture，Preferably，Use the latter，Described lead-in wire is i.e. the first wire、Second wire.
Rebake after piezoelectric transducer 3 and conducting resinl 6 laminating, baking temperature can be 75-150 degree Celsius, and the time is 3-30 minute.Finally transparent cover plate 7 is provided with on touch screen and fits with touch screen.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and within all these changes and deformation all should belong to this utility model scope of the claims.
Claims (7)
1. voltage inductance answers touching device, including intelligent terminal, described intelligent terminal is provided with touch screen, control chip, described touch screen is electrically connected with control chip, it is characterized in that, described touch screen is provided with piezoelectric transducer, and one end of described piezoelectric transducer connects control chip by the first wire, and the other end of described piezoelectric transducer connects control chip by the second wire.
2. voltage inductance as claimed in claim 1 answers touching device, it is characterised in that the quantity of described piezoelectric transducer is multiple.
3. voltage inductance as claimed in claim 1 answers touching device, it is characterised in that the quantity of described piezoelectric transducer is two, and is respectively arranged at the both sides of touch screen.
4. voltage inductance as claimed in claim 1 answers touching device, it is characterised in that described touch screen is provided with ITO conductive film.
5. voltage inductance as claimed in claim 1 answers touching device, it is characterised in that one end of described piezoelectric transducer is connected by conducting resinl and the first wire, and the other end of piezoelectric transducer is connected by conducting resinl and the second wire.
6. voltage inductance as claimed in claim 5 answers touching device, it is characterised in that the resistance of described conducting resinl is less than 1 Europe, and the thickness of conducting resinl is 3-8um.
7. voltage inductance as claimed in claim 1 answers touching device, it is characterised in that the upper surface of described touch screen is provided with transparent cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031192.9U CN205427797U (en) | 2015-12-11 | 2015-12-11 | Piezoelectricity response touching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031192.9U CN205427797U (en) | 2015-12-11 | 2015-12-11 | Piezoelectricity response touching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205427797U true CN205427797U (en) | 2016-08-03 |
Family
ID=56515732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521031192.9U Expired - Fee Related CN205427797U (en) | 2015-12-11 | 2015-12-11 | Piezoelectricity response touching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205427797U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491224A (en) * | 2017-10-09 | 2017-12-19 | 武汉天马微电子有限公司 | The driving method of display panel, display device and display panel |
| CN109600488A (en) * | 2017-09-30 | 2019-04-09 | 南昌欧菲生物识别技术有限公司 | Housing unit and electronic device |
| CN110058713A (en) * | 2017-12-12 | 2019-07-26 | 三星显示有限公司 | Method along the folding display device of folding shaft and for driving the display device |
-
2015
- 2015-12-11 CN CN201521031192.9U patent/CN205427797U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600488A (en) * | 2017-09-30 | 2019-04-09 | 南昌欧菲生物识别技术有限公司 | Housing unit and electronic device |
| CN107491224A (en) * | 2017-10-09 | 2017-12-19 | 武汉天马微电子有限公司 | The driving method of display panel, display device and display panel |
| CN107491224B (en) * | 2017-10-09 | 2020-09-18 | 武汉天马微电子有限公司 | Display panel, display device, and method for driving display panel |
| CN110058713A (en) * | 2017-12-12 | 2019-07-26 | 三星显示有限公司 | Method along the folding display device of folding shaft and for driving the display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG SHENYUE OPTOELECTRONICS TECHNOLOGY CO.,LTD. Assignor: TOPTOUCH ELECTRONICS CO.,LTD. Contract record no.: 2017440020021 Denomination of utility model: Piezoelectricity response touching device Granted publication date: 20160803 License type: Common License Record date: 20170310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |