CN104182110B - Electric resistance touch-control panel - Google Patents
Electric resistance touch-control panel Download PDFInfo
- Publication number
- CN104182110B CN104182110B CN201410466087.1A CN201410466087A CN104182110B CN 104182110 B CN104182110 B CN 104182110B CN 201410466087 A CN201410466087 A CN 201410466087A CN 104182110 B CN104182110 B CN 104182110B
- Authority
- CN
- China
- Prior art keywords
- upper substrate
- control panel
- infrabasal plate
- electric resistance
- touch
- Prior art date
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Abstract
The invention discloses a kind of electric resistance touch-control panel, comprising an infrabasal plate, with four corners, each of which corner has a voltage input end respectively, and the infrabasal plate has four voltage input ends；And a upper substrate, the upper substrate includes two voltage output ends, and the wherein upper substrate is made up of anisotropic conductive materials.A kind of six line resistances formula contact panel that the present invention is provided, compared with five known line resistance formula contact panels, can reach while detecting effect of two touch points, therefore have more flexible application.
Description
Technical field
The present invention relates to touch-control field, more particularly to electric resistance touch-control panel.
Background technology
Five known line resistance formula contact panels, its structural representation are as shown in figure 1, include an infrabasal plate 10 and one
Upper substrate 20, wherein infrabasal plate 10 are square, include four corners, and four corners include a voltage input end respectively
12, and upper substrate 20 then includes a voltage output end 22, and all include plain conductor 14 around infrabasal plate 10 respectively, on
All include plain conductor 24 around substrate 20.And between upper substrate 20 and infrabasal plate 10, with a plurality of isolation structures (figure
Do not show), certain distance will be maintained between upper substrate 20 and infrabasal plate 10, to prevent both mutual conductions.When base in user's pressing
It during plate 20, can to contact with each other between upper and lower substrate, and produce a current path, by the voltage input end of infrabasal plate
It is transferred to the voltage output end of upper substrate.As long as the appropriately sized voltage of the voltage input end 20 for giving infrabasal plate 10, you can
Infrabasal plate 10 produces the voltage of uniform and linear distribution, then is consumed by the voltage detected of voltage output end 22 of upper substrate 20
Ratio, extrapolates the position of touch point.
However, five known line resistance formula contact panels, the only function with single-point touch, when having two touch points simultaneously
During generation, finally obtained touch point position is calculated, it will positioned at the center of two touch points.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to solve five known line resistance formula contact panels, the only function with single-point touch
Technical problem.
To achieve the above object, the present invention provides a kind of electric resistance touch-control panel, and the electric resistance touch-control panel is included：Once
Substrate, with four corners, each of which corner has a voltage input end respectively, and the infrabasal plate has four control sources
End；And a upper substrate, the upper substrate includes two voltage output ends, and wherein the upper substrate is by anisotropic conductive materials institute
Constitute.
Preferably, the upper substrate has further included plural bar plain conductor, is arranged in the upper substrate periphery, and respectively the metal is led
Present and be spaced between line.
It is preferably located at those plain conductors of the upper substrate, its orientation and the biography of the anisotropic conductive materials
Pass the sense of current orthogonal.
Preferably, the infrabasal plate has further included plural bar plain conductor, is arranged in the infrabasal plate periphery, and respectively the metal is led
Present and be spaced between line.
Preferably, the anisotropic conductive materials of the upper substrate include carbon nanotube, it is nm silver wire, recessed with single direction
Groove indium and tin oxide film and wire netting arranged in parallel.
Preferably, the material of the infrabasal plate includes indium tin oxide.
Preferably, two voltage output ends on the upper substrate, connect a voltage sensor respectively.
Preferably, a plurality of isolation structures are further included, between the upper substrate and the infrabasal plate.
Preferably, when there is a touch point to result from the upper substrate, the electricity of the touch point to the wherein voltage output end
Stream bang path is S types.
Preferably, the electric current bang path of the S types includes pass through the anisotropic conductive materials and the plain conductor.
A kind of six line resistances formula contact panel that the present invention is provided, can be with compared with five known line resistance formula contact panels
Reach while detecting effect of two touch points, therefore there is more flexible application.
Brief description of the drawings
Fig. 1 is the structural representation of known five line resistances formula contact panel；
Fig. 2 is the structural representation of the six line resistance formula contact panels of the present invention；
Fig. 3 produces electric current transmission schematic diagram during touch point for the six line resistance formula contact panels of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
For convenience of explanation, each schema of the present invention is only to illustrate to be easier to understand the present invention, and its detailed ratio can
Demand according to design is adjusted.The upper and lower relation for relative component in figure described in the text, the people in this area
For all will be understood that it means the relative position of object, therefore it can all overturn and identical component is presented, this should all be belonged to together
The disclosed scope of this specification, holds first chat bright herein.
Fig. 2 illustrates the structural representation of the six line resistance formula contact panels of the present invention, refer to Fig. 2, six lines of the invention
Electric resistance touch-control panel includes an infrabasal plate 30 and a upper substrate 40, wherein in typical circumstances, infrabasal plate 30 is square
And include four sides and four angles, positioned at every nook and cranny be each provided with a voltage input end, Fig. 2 respectively with 32A, 32B,
32C and 32D signs.A upper substrate 40 is additionally comprised, wherein upper substrate 40 equally has four sides, is located therein neither adjacent
Side be each provided with a voltage output end, Fig. 2 with 42A and 42B signs, and voltage output end 42A and the 42B other end,
A voltage sensor (not shown) is then connected respectively, to detect the touch point to the voltage difference of the voltage output end, typically
For when the magnitude of voltage of voltage output end is 0, numerical value levels off to the magnitude of voltage of touch point position obtained by voltage sensor.This
Outside, the present invention is more provided with a plurality of isolation structure (not shown), those isolation junctions between upper substrate 40 and infrabasal plate 30
Structure may be evenly distributed or arranged according to actual demand, and purpose makes touch-control for upper substrate 40 is electrically isolated with infrabasal plate 30
Panel is when being not affected by contact, and upper substrate 40 is in the state not being conducted mutually with infrabasal plate 30.
In addition, plural section plain conductor is all provided with four side peripheral regions of infrabasal plate 30 and upper substrate 40, plural number
Section plain conductor 34 is arranged at the side neighboring area of infrabasal plate 30 4, and plural section plain conductor 44 is arranged at the wherein two-phase of upper substrate 40
The peripheral region of opposite side, it is notable that plain conductor 34 is all to be spaced with plain conductor 44, as shown in Fig. 2 lower base
There is multistage plain conductor 34 on plate 30, and be spaced each other and leave a fixed gap, thus contribute to voltage
The voltage that input 32A~32D is inputted is dispersed in infrabasal plate 30 with being more uniformly distributed；Similarly, have on upper substrate 40 many
Section plain conductor 44, and be spaced each other and leave a fixed gap, it is notable that in the present embodiment, such as Fig. 2 institutes
Show, above and below the only position of plain conductor 44 of upper substrate 40 peripheral region on both sides, and is spaced along the X direction, but at other
In embodiment, the position of plain conductor 44 can be adjusted, such as neighboring area positioned at the right and left, and being arranged along Y direction
Row.In addition, the material of plain conductor 34,44 includes gold；Silver, copper, aluminium etc., or other materials with good conductivity.
In addition, the infrabasal plate 30 of the present invention is made of conductive material, for example, indium and tin oxide film (Indium Tin
Oxide, ITO film) etc., and upper substrate 40 is then using made by anisotropic conductive materials, for the present embodiment, with how
Rice carbon pipe (Carbon Nanotube, CNT) is made, but the invention is not restricted to this, the material of upper substrate 40 may also include nm
Silver wire, with single direction groove indium and tin oxide film and wire netting arranged in parallel, be described in more detail, it is above-mentioned mentioned
The anisotropic conductive materials of the present invention, it is also differed in the electrical conductivity that different directions have with resistance value, is lifted Fig. 2 and is
Example, by setting and arrangement, upper substrate 40 is relatively low along the resistance value of Y direction, therefore electrical conductivity is preferably, and along X-axis side
To resistance value be then far above resistance value along Y-axis, it is referred herein far above referring to same units length computation, X-axis
The resistance value in direction is more than 100 times of Y direction.Therefore it can be considered that the electric current positioned at upper substrate 40 only can be along Y direction
Flowing, and X-direction then levels off to and is not turned on, thus, electric current can not along upper substrate 40 X-axis transverse shifting, electric current only may be used
Transverse shifting is carried out by plain conductor 44.It is worth noting that, in the present embodiment, the direction with preferable electric conductivity is (with this
Be Y-axis in embodiment) with the orientation of the plain conductor 44 of the upper substrate 40 (plain conductor 44 of upper substrate 40 in the present embodiment
It is spaced along X-direction) it is orthogonal.Above-mentioned condition must only be met and come under scope of the invention, if therefore sending out this
Bright structure carries out rotation and is also within the scope of the present invention.
Then the method for the six line resistance formula touch panel detection touch points of the present invention is illustrated：Fig. 3 illustrates the six of the present invention
Line resistance formula contact panel produces electric current transmission schematic diagram during touch point, and above substrate 40 produces two touch points and is simultaneously
Example.First, voltage input end 32A~32D of infrabasal plate 30 can input identical or different magnitude of voltage respectively, and purpose is to give down
Substrate 30 1 is uniform and has the voltage's distribiuting of linear programming, for example, can when the coordinate of touch point X-direction to be measured
To give the fixed voltage of voltage input end 32A, 32B mono-, for example, 5V, and voltage input end 32C, 32D then remain 0V electricity
Pressure, consequently, it is possible to as shown in figure 3, from Fig. 3 the right-hand member of infrabasal plate 30 will to produce one to left end uniform and be linearly distributed
Voltage difference, and when pressing upper substrate 40 and produce touch point, infrabasal plate 30 will be turned on upper substrate 40, and cause touch point
The magnitude of voltage of position is detected from the voltage output end 42A or 42B of upper substrate 40, via pro rate calculation, you can
Obtain the X-direction coordinate of touch point.Please note the above-mentioned magnitude of voltage for giving voltage input end 32A~32D, however it is not limited to 5V or
0V, and can be adjusted according to actual demand.Similarly, when the coordinate of touch point Y-direction to be measured, control source can be given
The fixed voltage of 32A, 32C mono-, for example, 5V are held, and voltage input end 32B, 32D then remain 0V voltage, consequently, it is possible to from
In Fig. 3 the lower end of infrabasal plate 30 will produce that one is uniform to upper end and the voltage difference that is linearly distributed (not shown, Fig. 3 is only illustrated
Exemplified by measurement touch point X-direction coordinate), the calculation of its touch point is identical with the touch point calculation of X-direction, herein not
Repeat again.
Next, when upper substrate 40 produces touch point, due to only having good lead in the present embodiment along the Y direction
Electrically, and X-direction then have maximum resistance thus almost insulation, so the bang path of electric current is as shown in figure 3, along anisotropic
Property conductive materials are transferred to the both sides up and down of upper substrate 40, and then by plain conductor 44, current signal is carried out into lateral transport,
Consequently, it is possible to electric current can be sequentially via the anisotropic conductive materials and the plain conductor of X-direction of Y direction, can be along S
The path of type is transferred to voltage output end 42A or 42B, then via the voltage sensor of end, calculates and touch according to proportional manner
Control the coordinate of point.
Significantly, since anisotropic conductive materials are set as that Y direction has good conductive in the present embodiment
Property, and X-direction then has the resistance value much larger than Y direction, therefore when upper substrate 40 produces two touch points simultaneously, two
X-direction distance has great resistance value between touch point, so the path of electric current transmission, preferably relatively small by overall electrical resistance
The transmission of S paths, the plain conductor 44 comprising the anisotropic conductive materials along Y-direction, and X-direction transmitted, and two are touched
The electric current produced by point is controlled, two different voltage output ends 42A and 42B are transmitted separately to, thus judges two differences respectively
Touch point position, interfering and can effectively reduce between such two touch points, and then the different positions of accurate interpretation two
The touch point coordinate put.
It is a feature of the present invention that a kind of six wire type resistance contact panels of novel designs are provided, compared with five known lines
Electric resistance touch-control panel, upper substrate is made up of anisotropic conductive materials, therefore single direction has good electric conductivity, and
An other direction normal thereto, then be not turned on or Resistance Maximum.Consequently, it is possible to which upper substrate periphery of arranging in pairs or groups presents and is spaced
Metallic circuit, you can constitute the guiding path of many S types, when producing two touch points simultaneously on upper substrate, two touch-controls
It will not be interfered with each other between point, and contact panel can accurately calculate the accurate location of two touch points respectively.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of electric resistance touch-control panel, it is characterised in that the electric resistance touch-control panel is included：
One infrabasal plate, with four corners, each of which corner has a voltage input end respectively, and the infrabasal plate has four electricity
Press input；
One upper substrate, the upper substrate includes two voltage output ends, and wherein the upper substrate is by anisotropic conductive materials institute structure
Into；And
Plural bar plain conductor, is arranged in the upper substrate periphery, and respectively presents and be spaced between the plain conductor, is located at
Those plain conductors of the upper substrate, its orientation and the transmission sense of current of the anisotropic conductive materials are orthogonal；
Wherein, upper substrate single direction has good electric conductivity, and an other direction normal thereto, then is not turned on or electricity
Resistance is very big, when there is a touch point to result from the upper substrate, the electric current transmission road of the touch point to the wherein voltage output end
Footpath is S types.
2. electric resistance touch-control panel as claimed in claim 1, it is characterised in that the infrabasal plate has further included plural bar metal and led
Line, is arranged in the infrabasal plate periphery, and respectively presents and be spaced between the plain conductor.
3. electric resistance touch-control panel as claimed in claim 1, it is characterised in that the anisotropic conductive materials bag of the upper substrate
Include carbon nanotube, nm silver wire, with single direction groove indium and tin oxide film and wire netting arranged in parallel.
4. electric resistance touch-control panel as claimed in claim 1, it is characterised in that the material of the infrabasal plate includes the oxidation of indium tin
Thing.
5. electric resistance touch-control panel as claimed in claim 1, it is characterised in that two voltage output ends on the upper substrate,
A voltage sensor is connected respectively.
6. electric resistance touch-control panel as claimed in claim 1, it is characterised in that a plurality of isolation structures are further included, positioned at this
Between upper substrate and the infrabasal plate.
7. electric resistance touch-control panel as claimed in claim 1, it is characterised in that the electric current bang path of the S types includes row
Through the anisotropic conductive materials and the plain conductor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466087.1A CN104182110B (en) | 2014-09-12 | 2014-09-12 | Electric resistance touch-control panel |
| TW103136306A TWI567626B (en) | 2014-09-12 | 2014-10-21 | Resistive touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466087.1A CN104182110B (en) | 2014-09-12 | 2014-09-12 | Electric resistance touch-control panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104182110A CN104182110A (en) | 2014-12-03 |
| CN104182110B true CN104182110B (en) | 2017-10-24 |
Family
ID=51963213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466087.1A Expired - Fee Related CN104182110B (en) | 2014-09-12 | 2014-09-12 | Electric resistance touch-control panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104182110B (en) |
| TW (1) | TWI567626B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI714198B (en) | 2019-08-06 | 2020-12-21 | 緯創資通股份有限公司 | Multi-touch resistive touch panel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101196342B1 (en) * | 2005-05-26 | 2012-11-01 | 군제 가부시키가이샤 | Transparent planar body and transparent touch switch |
| CN101266527A (en) * | 2007-03-13 | 2008-09-17 | 介面光电股份有限公司 | Touch control plate possessing multiple input |
| CN101655760A (en) * | 2008-08-21 | 2010-02-24 | 比亚迪股份有限公司 | Screen body of resistance-type touch screen, touch screen controller and method for identifying multiple touch points |
| TWI416204B (en) * | 2009-04-30 | 2013-11-21 | Innolux Corp | Method of fabricating a capacitive touch panel |
| CN102103450B (en) * | 2009-12-22 | 2013-07-31 | 胜华科技股份有限公司 | Resistance-type touch panel |
| TWI453634B (en) * | 2011-06-09 | 2014-09-21 | Shih Hua Technology Ltd | Method for making touch panel |
-
2014
- 2014-09-12 CN CN201410466087.1A patent/CN104182110B/en not_active Expired - Fee Related
- 2014-10-21 TW TW103136306A patent/TWI567626B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI567626B (en) | 2017-01-21 |
| TW201610804A (en) | 2016-03-16 |
| CN104182110A (en) | 2014-12-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20200912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |