CN206312112U - A kind of electromagnetism electric capacity double module touch control device - Google Patents
A kind of electromagnetism electric capacity double module touch control device Download PDFInfo
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- CN206312112U CN206312112U CN201620944865.8U CN201620944865U CN206312112U CN 206312112 U CN206312112 U CN 206312112U CN 201620944865 U CN201620944865 U CN 201620944865U CN 206312112 U CN206312112 U CN 206312112U
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- base material
- electric capacity
- screen body
- screen
- touch control
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Abstract
The utility model discloses a kind of electromagnetism electric capacity double module touch control device, including a shell and the electromagnetism electric capacity double module touch control screen being arranged in shell, electromagnetism electric capacity double module touch control screen includes：Screen body base material and the screen body cover plate being covered on screen body base material, the two sides of screen body base material is wherein provided with the capacitive sensing device and electromagnetic induction loop that are arranged in array respectively, form upper and lower two-layer induction installation, the one side of screen body base material is set to capacitive sensing device and electromagnetic induction loop in X direction, the another side for shielding body base material is set to along the capacitive sensing device and electromagnetic induction loop of Y-direction, and X-direction and Y-direction are staggered form setting.The utility model sets induction installation in solving capacitance present and electromagnetic double-mode touch screen body using the one side of same base material, causes factory process to require that high, production yield is low, influence product display effect and production cost problem high.
Description
Technical field
The utility model is related to a kind of electromagnetism electric capacity double module touch control device.
Background technology
With developing rapidly for information technology, Portable mobile electronic device is closely related all the more with the life of people.This
Kind of Portable mobile electronic device can receive the input of user, and realize the function that user needs according to input.Electromagnetism electricity
It is a kind of input equipment to hold double module touch control device, and it can send the electromagnetic data that user is input into by electromagnetic screen, and can send
The capacitance data that user is input into by capacitance plate.Current electric capacity and electromagnetic double-mode touch screen body, as shown in figure 1, typically using G
The characteristics of+G structures, touch-screen body is capacitive sensing device with electromagnetic inductor while being arranged on the upper strata of base material, i.e. sensing is filled
Put respectively on same base material the same face, the base material for being used typically glass.In the one side of same base material, induction installation is set,
Screen sets pattern in vivo must have wire to build bridge, and wire generally only has 0.01mm sizes, and the screen body of this spline structure is with 10.1 cun
As a example by screen body, about need metal to build bridge 1380, it is high to factory process requirement, production yield it is difficult to ensure that, do not possess big
The feasibility of batch production；Metal is built bridge after electronic equipment display screen is lighted simultaneously, is easy to see the wire that screen is internal,
It is often mistakenly thought of as being that display screen occurs in that flaw, greatly affected the display effect of product；And because complex structure causes
Manufacturing procedure step is more, and difficulty is big, and production cost is high.
Therefore, how a kind of technical scheme of new electromagnetism electric capacity double module touch control apparatus structure is provided, is just become current
The problem for needing to solve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electromagnetism electric capacity double module touch control device, to solve to work as
One side in preceding electric capacity and electromagnetic double-mode touch screen body using same base material sets induction installation, cause factory process requirement it is high,
Production yield is low, influence product display effect and production cost problem high.
In order to solve the above problems, the utility model provides a kind of electromagnetism electric capacity double module touch control device, including a shell
With the electromagnetism electric capacity double module touch control screen being arranged in shell, electromagnetism electric capacity double module touch control screen includes：Shield body base material and be covered in screen
Screen body cover plate on body base material, wherein being provided with the capacitive sensing device and electromagnetism for being arranged in array on the two sides of screen body base material respectively
Inductive loop, forms upper and lower two-layer induction installation, and the one side for shielding body base material is set to capacitive sensing device in X direction and electromagnetism sense
Loop is answered, the another side for shielding body base material is set to along the capacitive sensing device and electromagnetic induction loop of Y-direction, and X-direction and Y-direction are
Staggered form is set.
Compared with prior art, using the utility model, induction installation is placed on the two sides of single substrate in contactor control device,
Producting process difficulty and manufacturing cost are reduced, and improves the yield of product；Effectively reduce graphical appearance metal wire
Visual sex chromosome mosaicism.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to being wanted needed for embodiment description
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of double-mode touch screen body in the prior art；
Fig. 2 is the structural representation of electromagnetism electric capacity double module touch control screen of the present utility model；
Fig. 3 is electromagnetism electric capacity double module touch control screen screen body stacked structure figure in the utility model embodiment；
Fig. 4 is the structural representation of the layer 2 in the utility model embodiment；
Fig. 5 is the structural representation of layer 4 in the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in Fig. 2 a kind of electromagnetism electric capacity double module touch control screen of the present utility model, including shield body base material 201 and be covered in
Screen body cover plate 202 on screen body base material 201, wherein being provided with the electric capacity for being arranged in array on the two sides of screen body base material 201 respectively
Inductor and electromagnetic induction loop, form upper and lower two-layer induction installation 203 and 204, and the one side for shielding body base material is set in X direction
Capacitive sensing device and electromagnetic induction loop, shield body base material another side be set to the capacitive sensing device along Y-direction and electromagnetism sense
Loop is answered, X-direction and Y-direction are staggered form setting.
The capacitive sensing device for being arranged in array is provided with the touch-screen body；
The electromagnetic induction loop for being arranged in array is provided with the touch-screen body；
Capacitive sensing device and the electromagnetic induction loop ordered arrangement set on the touch-screen body on a face of glass,
Shield the two sides of body base material, induction installation is placed respectively, form levels induction installation.
Wherein, electromagnetic induction loop includes being arranged at the X-direction electromagnetic induction loop and screen body base material on screen body base material upper strata
The Y-direction electromagnetic induction loop of lower floor, it is double as electromagnetism electric capacity by the coil that regular setting X-direction and Y-direction are intersecting
The radiating circuit and receiving circuit of electromagnetic induction device in mould touch screen, transmission of electromagnetic signals simultaneously receive the letter that time writer sends
Number, the positional information such as strong and weak coordinate for calculating time writer on electromagnetic induction loop, pressure and angle of inclination according to signal.
Wherein, capacitive sensing device includes being arranged at X-direction capacitive sensing device and the Ping Ti base materials lower floor on screen body base material upper strata
Y-direction capacitive sensing device, by the capacitive sensing device that regular settings X-direction and Y-direction are intersecting, realize electromagnetism electric capacity pair
The function of capacitance touch-control device in mould touch screen, when user touches the screen body cover plate of electromagnetism electric capacity double module touch control screen, due to people
The high frequency ac signal being connected on bulk electric field and working lining, the coupled capacitor that user's finger head and working lining are formed absorbs one
Alternating current.This electric current respectively from the electrode on four angles of screen or four edges flow out, and flow through in theory this four
The electric current of individual electrode is proportional to the distance of finger to corner, is calculated by the precision to this four current ratios, draws touch
The position of point.
Wherein screen body base material can select ITO electro-conductive glass, and ITO electro-conductive glass is in sodium calcium base or silicon boryl substrate glass
On the basis of, plate indium oxide layer tin (being commonly called as ITO) film using various methods such as sputtering, evaporations and manufacture.Wherein
In sputter ITO layer, between different targets and glass, under different temperature and movement modes, resulting ITO layer has not
Same characteristic.
The screen body stacked structure of electromagnetism electric capacity double module touch control screen is as shown in Figure 3 in the utility model：
1:Embodiment screen body cover plate；
2:Embodiment screen body upper strata capacitive sensing electrode and electromagnetic inductor；
3:Screen body base material；
4:Embodiment Ping Ti lower floors capacitive sensing electrode and electromagnetic inductor；
Its middle level 2：A kind of pattern of embodiment wherein, as shown in Figure 4：Shield internal portion's capacitive sensing electrode and electromagnetism sense
Answer device.Layer 4：A kind of pattern of embodiment wherein, as shown in Figure 5：Shield internal portion's capacitive sensing electrode and electromagnetic inductor.
Wherein, in the screen body of electromagnetism electric capacity double module touch control screen X-direction and Y-direction not necessarily physically intersect vertically and
It is to be adjusted with hop algorithm according to cabling, and vertical mode is most simple and reliable implementation method for algorithm, is this reality
With new optimal implementation method, the utility model is not limited in any way to this.
A kind of electromagnetism electric capacity double module touch control screen, for all kinds of touch control devices for needing touch-control to be input into, its structure includes screen body
Cover plate, touch-screen body, and stack successively from outside to inside, wherein：Screen body cover plate is to be exposed at the outer visible portion of user of touch panel device
Point, be mainly used to provide user touch and protection touch panel device in device such as touch-screen body and display etc., cover plate
Material is usually using glass, PET (polyethylene terephthalate) or PMMA (polymethyl methacrylate) etc., it is possible to understand that
As long as cover plate uses transparent material, the utility model protection domain is belonged to, the utility model is not limited in any way to this.
Advantage of the present utility model：
1st, induction installation is placed on the two sides of single substrate in contactor control device, is reduced producting process difficulty and is manufactured into
This, and improve the yield of product；
2nd, the effective visual sex chromosome mosaicism for reducing graphical appearance metal wire.
In specification mentioned herein, numerous specific details are set forth.It is to be appreciated, however, that of the present utility model
Embodiment can be put into practice in the case of without these details.In some instances, be not been shown in detail known method,
Structure and technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help understand or many in each utility model aspect
Individual, in above to the description of exemplary embodiment of the present utility model, each feature of the present utility model is divided together sometimes
Group is in single embodiment, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following meaning
Figure：The utility model i.e. required for protection requires features more more than the feature being expressly recited in each claim.
More precisely, as the following claims reflect, utility model aspect is single less than disclosed above
All features of embodiment.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment party
Formula, wherein each claim are in itself as separate embodiments of the present utility model.
Those skilled in the art are appreciated that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Unit or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, can use any
Combine to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit is required, summary and accompanying drawing) disclosed in each feature can the alternative features of or similar purpose identical, equivalent by offer carry out generation
Replace.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in this practicality newly
Within the scope of type and form different embodiments.For example, in the following claims, embodiment required for protection
One of any mode can use in any combination.
It should be noted that above-described embodiment is illustrated rather than to the utility model the utility model is limited,
And those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.In right
It is required that in, any reference symbol being located between bracket should not be configured to limitations on claims.Word "comprising" is not arranged
Except there is element or step not listed in the claims.Word "a" or "an" before element does not exclude the presence of many
Individual such element.The utility model can be by means of the hardware for including some different elements and by means of properly programmed
Computer is realized.If in the unit claim for listing equipment for drying, several in these devices can be by same
One hardware branch is embodied.The use of word first, second, and third does not indicate that any order.Can be by these lists
Word is construed to title.
Claims (5)
1. a kind of electromagnetism electric capacity double module touch control device, an including shell and the electromagnetism electric capacity double module touch control screen being arranged in shell,
Characterized in that,
Electromagnetism electric capacity double module touch control screen includes：Screen body base material and the screen body cover plate being covered on screen body base material, wherein respectively in screen
The two sides of body base material is provided with the capacitive sensing device and electromagnetic induction loop for being arranged in array, forms upper and lower two-layer induction installation,
The one side of screen body base material is set to capacitive sensing device and electromagnetic induction loop in X direction, and the another side for shielding body base material is set to
Along the capacitive sensing device and electromagnetic induction loop of Y-direction, X-direction and Y-direction are staggered form setting.
2. device as claimed in claim 1, it is characterised in that
The electromagnetism electric capacity double module touch control screen also includes：The electromagnetic induction loop includes being arranged at the X side on screen body base material upper strata
To electromagnetic induction loop and the Y-direction electromagnetic induction loop of Ping Ti base materials lower floor, by regular setting X-direction and Y-direction
Intersecting coil, as the circuit of electromagnetic induction device in electromagnetism electric capacity double module touch control screen.
3. device as claimed in claim 1, it is characterised in that
The electromagnetism electric capacity double module touch control screen also includes：The capacitive sensing device includes being arranged at the X-direction on screen body base material upper strata
Capacitive sensing device and the Y-direction capacitive sensing device of Ping Ti base materials lower floor, are intersected by regular setting X-direction and Y-direction
Capacitive sensing device, completes capacitance touching control operation in electromagnetism electric capacity double module touch control screen.
4. device as claimed in claim 1, it is characterised in that
The screen body base material is indium tin oxide-coated glass.
5. device as claimed in claim 1, it is characterised in that
The material of the screen body cover plate includes：Glass, PET or PMMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944865.8U CN206312112U (en) | 2016-08-25 | 2016-08-25 | A kind of electromagnetism electric capacity double module touch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944865.8U CN206312112U (en) | 2016-08-25 | 2016-08-25 | A kind of electromagnetism electric capacity double module touch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312112U true CN206312112U (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620944865.8U Active CN206312112U (en) | 2016-08-25 | 2016-08-25 | A kind of electromagnetism electric capacity double module touch control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319405A (en) * | 2018-03-20 | 2018-07-24 | 江西蓝沛泰和新材料有限公司 | A kind of electromagnetism electric capacity joint line structure and touch screen |
| CN111324242A (en) * | 2020-01-13 | 2020-06-23 | 江西华创触控科技有限公司 | Touch device with two touch modes of electromagnetic capacitor |
-
2016
- 2016-08-25 CN CN201620944865.8U patent/CN206312112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319405A (en) * | 2018-03-20 | 2018-07-24 | 江西蓝沛泰和新材料有限公司 | A kind of electromagnetism electric capacity joint line structure and touch screen |
| CN111324242A (en) * | 2020-01-13 | 2020-06-23 | 江西华创触控科技有限公司 | Touch device with two touch modes of electromagnetic capacitor |
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