CN207817675U - Electromagnetic plate, touch screen and interaction equipment - Google Patents
Electromagnetic plate, touch screen and interaction equipment Download PDFInfo
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- CN207817675U CN207817675U CN201820092588.1U CN201820092588U CN207817675U CN 207817675 U CN207817675 U CN 207817675U CN 201820092588 U CN201820092588 U CN 201820092588U CN 207817675 U CN207817675 U CN 207817675U
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- 239000000758 substrate Substances 0.000 claims abstract description 148
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- 230000006698 induction Effects 0.000 claims description 18
- 239000012790 adhesive layer Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000002452 interceptive effect Effects 0.000 claims description 8
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model provides an electromagnetic plate, touch screen and mutual equipment. The electromagnetic plate includes: the first substrate, the second substrate and the third substrate are arranged in sequence and are oppositely arranged; the light transmittance of the first substrate, the second substrate and the third substrate is greater than or equal to 80%; a first electromagnetic circuit is arranged between the first substrate and the second substrate; a second electromagnetic circuit is arranged between the second substrate and the third substrate; the first electromagnetic circuit and the second electromagnetic circuit are electrically and/or magnetically induced. The touch screen includes: the electromagnetic plate, the light source and the display panel are arranged in sequence and are arranged oppositely. The interaction device comprises the touch screen and a trigger. The electromagnetic plate, the touch screen and the interaction device provided by the utility model have low design cost and simple and convenient design process; meanwhile, the production yield is high.
Description
Technical field
The utility model is related to technical field of intelligent interaction, in particular to a kind of magnetic board, touch screen and interaction
Equipment.
Background technology
The utility model for the description of background technology belong to the relevant the relevant technologies of the utility model, be only used for
The utility model content for illustrating and being easy to understand the utility model, should not be construed as applicant and is specifically identified to or estimates applicant recognizing
To be the prior art of the utility model in the applying date for being put forward for the first time application.
Magnetic board is widely applied to intelligent interaction field, and in the prior art, magnetic board includes substrate, and the two of the substrate
It is respectively disposed with electronic circuit in a plate face, in order to ensure that electronic circuit can be firmly arranged in two plate faces of substrate,
Electronic circuit is usually etched in the plate face of substrate.Under normal conditions, substrate is made of nontransparent material, this is because etching
The plate face state that process results in substrate changes, even if substrate is made of transparent material, as etching leads to base
The optical property of plate is unsatisfactory for requiring.Since substrate is made of nontransparent material, magnetic board can not be applied enters formula backlight after
Product design in.For example, for touch screen, touch screen includes liquid crystal display panel, and liquid crystal display panel can not shine, and need for liquid crystal surface
Plate is equipped with light source, and nontransparent magnetic board causes light source to be necessarily placed between liquid crystal display panel and magnetic board；This structure setting
It is very big to the limitation of product design, it is unfavorable for the reduction of design cost, the optimization of design technology.
Meanwhile in the prior art, touch screen generally use silver paste printing technology is made, and needs via connection line, processes work
Skill is extremely complex, and the silver paste conductive material needed for silver paste printing technology is not easy to maintain and of high cost, and touch screen is caused to produce non-defective unit
Rate is low, high expensive, is unfavorable for producing manufacture in enormous quantities.
Utility model content
That there is provided a kind of design costs is cheap for the main purpose of the utility model embodiment, design technology is easy, production
The higher magnetic board of yields, touch screen and interactive device.
On the one hand, the magnetic board that the utility model embodiment is provided includes：The first base sequentially arranged and be oppositely arranged
Plate, second substrate and third substrate；The light transmittance of the first substrate, the second substrate and the third substrate is equal
More than or equal to 80%；The first solenoid circuit is laid between the first substrate and the second substrate；The second substrate
It is laid with the second solenoid circuit between the third substrate；Wherein, first solenoid circuit and second solenoid circuit
There are electric induction and/or magnetic induction.
Further, the first substrate is one kind in PET sheet, light guide plate, diffuser plate.
Further, the third substrate is PET sheet.
Further, first solenoid circuit and second solenoid circuit are embedded in the second substrate, and described
One substrate is bonded setting with the second substrate, and the third substrate is bonded setting with the second substrate.
Further, the second substrate is made of OCA optical cements or AB silica gel.
Further, the thickness of the second substrate is T1, first solenoid circuit and second solenoid circuit
Line footpath is T2, then has following relationship：T1≥3.5*T2.
Further, the first optical adhesive layer, first electromagnetism are provided between the first substrate and the second substrate
Circuit is located in first optical adhesive layer；It is provided with the second optical adhesive layer between second base and the third base,
Second solenoid circuit is located in second optical adhesive layer.
Further, first solenoid circuit and second solenoid circuit are made of permeability magnetic material or conductive material.
Further, the surface layer of first solenoid circuit and second solenoid circuit is coated with insulating layer.
Further, first solenoid circuit and second solenoid circuit are all made of copper wire and are made.
Further, the line footpath of the copper wire is 5 μm -20 μm.
Preferably, the direction of routing of first solenoid circuit intersects with the direction of routing of second solenoid circuit and sets
It sets.
On the other hand, the touch screen that the utility model embodiment is provided includes：The magnetic board；Light source；Display panel；
Wherein, the light source, the magnetic board, the display panel three sequentially arrange and are oppositely arranged.
Another aspect, the interactive device that the utility model embodiment is provided include：The touch screen；Trigger；Wherein,
The display panel is used for display interface, and trigger changes first solenoid circuit and second solenoid circuit by acting
Between electric induction parameter and/or magnetic induction parameter manipulate the interface.
Magnetic board, touch screen and interactive device design cost that the utility model embodiment is provided be cheap, design technology
Simplicity, production yields are higher.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the sectional view for the magnetic board that the preferred embodiment in the utility model is provided；
Fig. 2 is the flow chart of one embodiment of the preparation method of magnetic board provided by the utility model；
Fig. 3 is the flow chart of second embodiment of the preparation method of magnetic board provided by the utility model.
Wherein, the correspondence in Fig. 1 between reference numeral and component names is：
1 first substrate, 2 second substrates, 3 third substrates, 4 first solenoid circuits, 5 second solenoid circuits.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Following the discussion provides multiple embodiments of the utility model.Although each embodiment represents the list of utility model
One combination, but the utility model difference embodiment can replace, or merge combination, therefore the utility model is it is also contemplated that packet
All possible combinations containing recorded identical and/or different embodiment.Thus, it is another if one embodiment includes A, B, C
A embodiment includes the combination of B and D, then the utility model also should be regarded as including that the one or more containing A, B, C, D is all
The embodiment of other possible combinations, although the embodiment may not have specific literature record in the following contents.
Fig. 1 is the sectional view for the magnetic board that the preferred embodiment in the utility model is provided；As shown in Figure 1, the utility model
The magnetic board that preferred embodiment is provided includes：First substrate 1, second substrate 2 and the third sequentially arranged and be oppositely arranged
Substrate 3；The light transmittance of first substrate 1, second substrate 2 and third substrate 3 is all higher than or is equal to 80%；First substrate 1 and
The first solenoid circuit 4 is laid between two substrates 2；The second solenoid circuit 5 is laid between second substrate 2 and third substrate 3；Its
In, there are electric induction and/or magnetic induction for the first solenoid circuit 4 and the second solenoid circuit 5.
In the magnetic board that the preferred embodiment in the utility model is provided, the first solenoid circuit 4 is laid in first substrate 1 and
Between two substrates 2, the second solenoid circuit 5 is laid between second substrate 2 and third substrate 3, in above structure, the first electromagnetic wire
Second substrate 2 is provided only between road 4 and the second solenoid circuit 5, there are inductance for the first solenoid circuit 4 and the second solenoid circuit 5
It answers and/or magnetic induction, magnetic board function, the utility model institute are realized in the change for passing through electric induction parameter and/or magnetic induction parameter
The magnetic board of offer is simple in structure, design cost is cheap, design technology is easy, while manufacture easy to produce, production yields compared with
It is high.Wherein, optional electric induction parameter includes but not limited to：Electric current, voltage, capacitance, coupling inductance；Optional magnetic induction parameter
Including but not limited to：Magnetic flux, magnetic field intensity；The selection of above-mentioned parameter can be a kind of, can also select two or more
Parameter, the even coupling of many kinds of parameters, the design concept of the utility model embodiment is, passes through and detects electric induction parameter
Variation and/or the variation of magnetic induction parameter are to realize the function of magnetic board, it will be appreciated to those of skill in the art which kind of ginseng
Several selections are not limiting upon the scope of protection of the utility model.
In the magnetic board that the preferred embodiment in the utility model is provided, first substrate 1, second substrate 2 and third substrate
3 light transmittance is all higher than or is equal to 80%, and the selection of above-mentioned light transmittance ensure that light can pass through first substrate 1, the second base
Plate 2 and third substrate 3；Simultaneously as there is gap between the wiring of the first solenoid circuit 4 and the second solenoid circuit 5,
Light can pass through the first solenoid circuit 4 and the second solenoid circuit 5；Therefore, light can be provided across this preferred embodiment
Magnetic board.
In the magnetic board that the preferred embodiment in the utility model is provided, the first solenoid circuit 4 and the second solenoid circuit 5
Fixation can be accomplished in the following manner：1, first substrate 1 and second substrate 2 be clamped the first solenoid circuit 4, second substrate 2 with
The second solenoid circuit 5 is clamped in third substrate 3；2, pass through optics glue sticking the first solenoid circuit 4 and the second solenoid circuit 5.On
It states two kinds of fixed forms and avoids damage for first substrate 1, second substrate 2, third substrate 3, while realizing first
The fixation of solenoid circuit 4 and the second solenoid circuit 5.
Magnetic board provided by the utility model, design cost is cheap, design technology is easy；Meanwhile produce yields compared with
It is high.
In one embodiment, first substrate 1 is in polyethylene terephthalate (PET) plate, light guide plate, diffuser plate
One kind.Wherein, PET sheet has preferable optical characteristics and anticorrosive, anti-aging characteristic, while price is more cheap, fits
It is wider with range；The function of light guide plate and the protection board that diffuser plate is light source, light guide plate and diffuser plate is to light source reality
Now protection, it is dust-proof cover and widen light path etc., in the present embodiment, light guide plate and diffuser plate both as the protection board of light source,
It is used as first substrate 1 again, has simplified overall structure, meanwhile, the splicing process of first substrate 1 and protection board is eliminated, further
Improve integrally-built light transmittance.
In one embodiment, third substrate 3 is polyethylene terephthalate (PET) plate.In use,
Three substrates 3 are directly contacted with liquid crystal display panel, and third substrate 3 is PET sheet, provide good optical characteristics and anticorrosive, anti-
Aging characteristics, while price is more cheap, is suitable for industrial production.
In one embodiment, the first solenoid circuit 4 and the embedded second substrate 2 of the second solenoid circuit 5, first substrate
1 is bonded setting with second substrate 2, and third substrate 3 is bonded setting with second substrate 2.The electricity that the utility model embodiment is provided
Second substrate 2 is used as matrix, the first solenoid circuit 4 and the second solenoid circuit 5 to be embedded in second substrate 2 in magnetic sheet, on the one hand, has
It ensure that effect the sensitivity and accuracy of the electromagnetic induction between the first solenoid circuit 4 and the second solenoid circuit 5；Another party
Face simplifies structure, reduces overall structure size.
In one embodiment, second substrate 2 is using optical clear bonding agent (OCA optical cements) or injection moulding silica gel
(AB silica gel) is made.OCA optical cements or AB silica gel provide good optical characteristics, while OCA optical cements or AB silica gel are plastic
Property it is strong, have stronger adhesive property.In the magnetic board that the utility model embodiment is provided, the first solenoid circuit 4 and
Two solenoid circuits 5 are embedded in second substrate 2, in order to ensure that magnetic board has good optical characteristics, the first solenoid circuit 4 and second
The part that the part and the second solenoid circuit 5 that substrate 2 engages are engaged with second substrate 2 needs to fit closely, and reduces gas to the greatest extent
The strong plasticity of the appearance of bubble, OCA optical cements or AB silica gel ensure that the part that the first solenoid circuit 4 engages with second substrate 2,
And second the part that is engaged with second substrate 2 of solenoid circuit 5 fit closely, the relatively strong bonding of OCA optical cements or AB silica gel
Characteristic ensure that the integrally-built stability of magnetic board, prevent the impurity such as extraneous gas, steam from entering magnetic board.
In one embodiment, the thickness of second substrate 2 is the line of T1, the first solenoid circuit 4 and the second solenoid circuit 5
Diameter is T2, then has following relationship：T1≥3.5*T2.Above structure setting ensure that magnetic board has good electromagnetic property.
In one alternate embodiment, the first optical adhesive layer, the first electricity are provided between first substrate 1 and second substrate 2
Magnet-wire road 4 is located in the first optical adhesive layer；The second optical adhesive layer, the second electromagnetism are provided between second base 2 and third base 3
Circuit 5 is located in the second optical adhesive layer.Above structure is arranged, effective by the way that the first optical adhesive layer and the second optical adhesive layer is arranged
The fixation for realizing the first solenoid circuit 4 and the second solenoid circuit 5；Meanwhile first solenoid circuit 4 and the second solenoid circuit
There are second substrates 2 between 5, avoid 5 short circuit of the first solenoid circuit 4 and the second solenoid circuit.
In one embodiment, the first solenoid circuit 4 and the second solenoid circuit 5 are by permeability magnetic material or conductive material system
It ensure that the sensitivity of magnetic board at, permeability magnetic material and conductive material.
In one embodiment, the surface layer of the first solenoid circuit 4 and the second solenoid circuit 5 is coated with insulating layer.Pass through
Setting insulating layer efficiently avoids the first solenoid circuit 4 and short circuit occurs for the second solenoid circuit 5.
In one embodiment, the first solenoid circuit 4 and the second solenoid circuit 5 are all made of copper wire and are made.The electricity of copper wire
Magnetic property is stablized, and ensure that magnetic board has stable performance, while cheap.
In one embodiment, the surface layer of copper wire is coated with insulating layer.The surface layer of copper wire is coated with insulating layer, can prevent
One solenoid circuit 4 is in direct contact with the second solenoid circuit 5, influences the performance of magnetic board.
In one embodiment, the line footpath of copper wire is 5 μm -20 μm.The copper wire of above-mentioned line footpath has good bending characteristic
And intensity, it ensure that the first solenoid circuit 4 and the second solenoid circuit 5 connect up closely, improve the sensitivity of magnetic board.
In one embodiment, the direction of routing of the first solenoid circuit 4 intersects with the direction of routing of the second solenoid circuit 5 and sets
It sets.Above structure setting ensure that magnetic board has good electromagnetic property.
The touch screen that the utility model embodiment is provided includes：Magnetic board；Light source；Display panel；Wherein, light source, electricity
Magnetic sheet, display panel three sequentially arrange and are oppositely arranged.Above structure setting ensure that magnetic board can be arranged light source with
Between liquid crystal display panel, the handling of touch screen is enhanced.Wherein, display panel is preferably liquid crystal display panel.The utility model institute
The touch screen of offer, design cost is cheap, design technology is easy；Meanwhile it is higher to produce yields.
The interactive device that the utility model embodiment is provided includes：Touch screen, trigger；Wherein, display panel is used for
Display interface, trigger change the electric induction parameter and/or magnetic between the first solenoid circuit 4 and the second solenoid circuit 5 by action
Sensed parameter operation and control interface.Trigger is preferably stylus, passes through the variation of the distance between stylus and touch screen or stylus
In the change in location of the projection on touch screen, display panel is manipulated.Interactive device provided by the utility model, design
It is of low cost, design technology is easy；Meanwhile it is higher to produce yields.
Fig. 2 is the flow chart of one embodiment of the preparation method of magnetic board provided by the utility model.Such as Fig. 2 institutes
Show, one embodiment of the preparation method of magnetic board provided by the utility model includes the following steps：S01：Lay first
Solenoid circuit 4 lays the first solenoid circuit 4 in the front of second substrate 2；S02：First substrate 1, the first solenoid circuit 4 are installed
Between first substrate 1 and second substrate 2；S03：The second solenoid circuit 5 is laid, second is laid in the back side of second substrate 2
Solenoid circuit 5；S04：Third substrate 3 is installed, the second solenoid circuit 5 is between third substrate 3 and second substrate 2.This practicality
Novel provided magnetic board preparation method, design cost is cheap, design technology is easy；Meanwhile magnetic board production yields compared with
It is high.
As shown in Fig. 2, in one embodiment of the preparation method of magnetic board provided by the utility model, step S04
Further include step S05 later：Probe jig pressing test.Step S05 is for detecting between first substrate 1 and second substrate 2
Pressure characteristic between pressure characteristic and second substrate 2 and third substrate 3 ensures the quality of production of magnetic board.
As shown in Fig. 2, in one embodiment of the preparation method of magnetic board provided by the utility model, step S05
Further include step S06 later：The bubble between first substrate 1 and second substrate 2 and third substrate 3 is discharged in deaeration machine deaeration
With the bubble between second substrate 2.The bubble between second substrate 2 and first substrate 1, third substrate 3 is removed using deaeration machine,
It ensure that magnetic board has good optical characteristics.
As shown in Fig. 2, in one embodiment of the preparation method of magnetic board provided by the utility model, step S06
Further include step S07 later：Performance test.To ensure that magnetic board with good performance, need to test magnetic board,
Test should include at least：Sensitivity test, light transmittance test, bad point test, compressive property test.
In one embodiment, the preparation method of magnetic board provided by the utility model further includes physical characteristic inspection；
Physical characteristic inspection includes mainly：Flatness detection, pollutant monitoring, loses scratch detection at number of bubbles detection.Above-mentioned detection
Index is mainly used for judging whether the appearance in all parts of magnetic board and all parts assembling process occurs severe deviations.
Specifically, physical characteristic inspection can be distributed, can also be composite type, and citing below illustrates.
In one embodiment, the preparation method of magnetic board provided by the utility model uses distributed physical characteristic
It checks.That is further include step S00 before step S01：Detection 1 detects surface smoothness, pollutant load, the gas of second substrate 2
Bubble content, surface loses and cut；After step S01, before step S02 further include step S011：Detection 2, the first electricity of detection
The installation mated condition on magnet-wire road 4 and second substrate 2 specifically detects the case where the first solenoid circuit 4 is embedded in second substrate 2,
The installation scenarios of first solenoid circuit 4；After step S03, before step S04 further include step S031：Detection 3, detection second
The installation mated condition of solenoid circuit 5 and second substrate 2, specifically, the feelings of detection the second solenoid circuit 5 insertion second substrate 2
Condition, the installation scenarios of the second solenoid circuit 5；After step S06, before step S07 further include step S061：Detection 4, detection electricity
The bubble of magnetic sheet is appropriate and Air Bubble Size, electromagnetism plate surface cut and lose situation.Using distributed physical characteristic
It checking, detection is distributed in before each step for preparing magnetic board or after each step, effectively improves the yields of magnetic board, once
Certain step goes wrong, and can timely adjust solution, and product control effect is more preferable.
In one embodiment, the preparation method of magnetic board provided by the utility model uses the physical characteristic of composite type
It checks.I.e. after step S06, before step S07 further include step S062：Detection 5, carries out the overall physical characteristics of magnetic board
Detection, including：The detection of number of bubbles and Air Bubble Size, the cut of magnetic board in magnetic board and lose situation detection,
Connection performance detection between the detection of the installation scenarios of first solenoid circuit 4 and the second solenoid circuit 5, substrate.Using composite type
Physical characteristic inspection, when magnetic board preparation after the completion of, be tested for the property preceding progress, effectively improve production efficiency.
Fig. 3 is the flow chart of second embodiment of the preparation method of magnetic board provided by the utility model.Such as Fig. 3 institutes
Show, in the preparation method of magnetic board provided by the utility model, the first solenoid circuit 4 and the second solenoid circuit 5 pass through three
It ties up printing technique to lay, include the following steps：
D01：2 visual examination of second substrate；
D02：Second substrate 2 is positioned on printer board 1；
D03：Take 2 positive protective film of second substrate off：
D04：Print the first solenoid circuit 4；
D05：Check the installation scenarios of the first solenoid circuit 4；
D06：The second substrate 2 of printed first solenoid circuit 4 is fitted on first substrate 1；
D07：The second substrate 2 that fitting is completed is transferred on board 2；
D08：Take the protective film at 2 back side of second substrate off：
D09：Print the second solenoid circuit 5；
D10：Check the installation scenarios of the second solenoid circuit 5；
D11：The second substrate 2 of printed second solenoid circuit 5 is fitted on third substrate 3；
D12：Probe jig pressing test；
D13：Deaeration machine deaeration；
D14：Magnetic board physical characteristic inspection；
D15：Magnetic board performance test.
Wherein, the board 1 in step D02 can select same board with the board 2 in step D07, ensure that three-dimensional beat
The efficient printing of print machine.It can be tested for the property by connecting circuit board (FPC plates) in step D15.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Instruction implies relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, it can understand that above-mentioned term in the present invention specific contains as the case may be
Justice.
In the description of the utility model, it is to be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or unit must have specific direction, with specific azimuth configuration and operation, it is thus impossible to understand
For limitations of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (14)
1. a kind of magnetic board, which is characterized in that including：
First substrate, second substrate and the third substrate sequentially arranged and be oppositely arranged；The first substrate, described second
The light transmittance of substrate and the third substrate is all higher than or is equal to 80%；
The first solenoid circuit is laid between the first substrate and the second substrate；
It is laid with the second solenoid circuit between the second substrate and the third substrate；
Wherein, there are electric induction and/or magnetic induction with second solenoid circuit for first solenoid circuit.
2. magnetic board according to claim 1, which is characterized in that the first substrate is PET sheet, light guide plate, diffuser plate
In one kind.
3. magnetic board according to claim 1, which is characterized in that the third substrate is PET sheet.
4. magnetic board according to claim 1, which is characterized in that first solenoid circuit and second electromagnetic wire
Road is embedded in the second substrate, and the first substrate is bonded setting with the second substrate, the third substrate and described the
The fitting setting of two substrates.
5. magnetic board according to claim 4, which is characterized in that the second substrate uses OCA optical cements or AB silica gel
It is made.
6. magnetic board according to claim 4, which is characterized in that the thickness of the second substrate is T1, first electricity
The line footpath of magnet-wire road and second solenoid circuit is T2, then has following relationship：T1≥3.5*T2.
7. magnetic board according to claim 1, which is characterized in that be arranged between the first substrate and the second substrate
There are the first optical adhesive layer, first solenoid circuit to be located in first optical adhesive layer；The second substrate and the third
The second optical adhesive layer is provided between substrate, second solenoid circuit is located in second optical adhesive layer.
8. magnetic board according to claim 1, which is characterized in that first solenoid circuit and second electromagnetic wire
Routing permeability magnetic material or conductive material are made.
9. magnetic board according to claim 8, which is characterized in that first solenoid circuit and second electromagnetic wire
The surface layer on road is coated with insulating layer.
10. magnetic board according to claim 8, which is characterized in that first solenoid circuit and second electromagnetism
Circuit is all made of copper wire and is made.
11. magnetic board according to claim 10, which is characterized in that the line footpath of the copper wire is 5 μm -20 μm.
12. according to the magnetic board described in any one of claim 1-11, which is characterized in that first solenoid circuit is walked
Intersect setting with the direction of routing of second solenoid circuit in line direction.
13. a kind of touch screen, which is characterized in that the touch screen includes：
Magnetic board as described in any one of claim 1-12；
Light source；
Display panel；
Wherein, the light source, the magnetic board, the display panel three sequentially arrange and are oppositely arranged.
14. a kind of interactive device, which is characterized in that the interactive device includes：
Touch screen as claimed in claim 13；
Trigger；
Wherein, the display panel is used for display interface, and trigger changes first solenoid circuit and described the by acting
Electric induction parameter and/or magnetic induction parameter between two solenoid circuits manipulate the interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092588.1U CN207817675U (en) | 2018-01-19 | 2018-01-19 | Electromagnetic plate, touch screen and interaction equipment |
| PCT/CN2018/117054 WO2019141001A1 (en) | 2018-01-19 | 2018-11-22 | Electromagnetic board, touch screen and interactive equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092588.1U CN207817675U (en) | 2018-01-19 | 2018-01-19 | Electromagnetic plate, touch screen and interaction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817675U true CN207817675U (en) | 2018-09-04 |
Family
ID=63324134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820092588.1U Active CN207817675U (en) | 2018-01-19 | 2018-01-19 | Electromagnetic plate, touch screen and interaction equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207817675U (en) |
| WO (1) | WO2019141001A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019141001A1 (en) * | 2018-01-19 | 2019-07-25 | 广州视源电子科技股份有限公司 | Electromagnetic board, touch screen and interactive equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261552A (en) * | 2007-03-09 | 2008-09-10 | 洋华光电股份有限公司 | Combined touch control induction device |
| TW201102698A (en) * | 2010-01-26 | 2011-01-16 | Mastouch Optoelectronics Technologies Co Ltd | Single-layer projected capacitive touch panel and fabricating method thereof |
| TWI441067B (en) * | 2011-02-21 | 2014-06-11 | Sentelic Corp | Transparent touch pad and a method for manufacturing the same |
| CN103257758A (en) * | 2012-02-17 | 2013-08-21 | 林志忠 | Touch device |
| CN105589605B (en) * | 2016-03-21 | 2018-10-02 | 京东方科技集团股份有限公司 | A kind of three-dimensional touch structure and display device |
| CN207817675U (en) * | 2018-01-19 | 2018-09-04 | 广州视源电子科技股份有限公司 | Electromagnetic plate, touch screen and interaction equipment |
| CN109871160B (en) * | 2018-05-29 | 2021-08-13 | 广州视源电子科技股份有限公司 | Electromagnetic touch screen, terminal equipment and preparation method of electromagnetic touch screen |
-
2018
- 2018-01-19 CN CN201820092588.1U patent/CN207817675U/en active Active
- 2018-11-22 WO PCT/CN2018/117054 patent/WO2019141001A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019141001A1 (en) * | 2018-01-19 | 2019-07-25 | 广州视源电子科技股份有限公司 | Electromagnetic board, touch screen and interactive equipment |
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| Publication number | Publication date |
|---|---|
| WO2019141001A1 (en) | 2019-07-25 |
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