CN202049468U - Touch panel device with double sensing interface - Google Patents
Touch panel device with double sensing interface Download PDFInfo
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- CN202049468U CN202049468U CN2011200558679U CN201120055867U CN202049468U CN 202049468 U CN202049468 U CN 202049468U CN 2011200558679 U CN2011200558679 U CN 2011200558679U CN 201120055867 U CN201120055867 U CN 201120055867U CN 202049468 U CN202049468 U CN 202049468U
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Abstract
The utility model relates to a touch panel device with double sensing interface, comprising a resistor-type touch panel and a capacitor-type touch sensing layer, wherein the resistor-type touch panel is used for generating a touch press sensing signal in accordance with a touch press stress thereon; the capacitor-type touch sensing layer is arranged on the upper surface of the resistor-type touch panel for generating the corresponding touch sensing signal in accordance with at least one touch point contacted with at least one sensing object, wherein the capacitor-type touch sensing layer comprises a plurality of sensing electrodes which are insulated from each other, and the touch sensing signal is generated according to the change of the capacitance of the sensing electrode on at least one touch point. Therefore the touch panel device integrates the advantages of the resistor-type touch panel and the capacitor-type touch panel, reduces the thickness of the touch panel, improves the light transmittance, and simplifies the technology, etc.
Description
Technical field
The utility model relates to a kind of Trackpad, particularly relates to a kind of touch control panel device with two induction interfaces.
Background technology
Resistance-type and capacitive touch control plate be because of respectively there being its relative merits, and the scope and the market demand of its application are respectively arranged.Yet when portable electronic product is done littler and littler, when functional requirement is more and more, only use resistor type touch control plate or capacitive touch control plate can not satisfy user's demand, because resistor type touch control plate only has the directive function of traditional single-point touch, can't be applied in needs to use on the function of multi-finger gesture triggering, and only be applicable on the long electronic product of individual abnormal use or serviceable life, and be subjected to temperature effect easily and produce position drift phenomenon.Though and capacitive touch control plate can be carried out the function that multi-finger gesture triggers, do not have resistor type touch control plate can use the resolution of the most advanced and sophisticated operation of form of a stroke or a combination of strokes thing, also be subjected to easily human body situation, ambient humidity and arround the influence of electromagnetic intensity.
Therefore be disclosed in the Trackpad of a kind of two induction interfaces of the novel M321553 patent of TaiWan, China, one resistor type touch control plate and a capacitive touch control plate are overlapped into a combined touch control plate body up and down, allow the user can be simultaneously or be used alternatingly the function of resistance-type or capacitive touch control plate.Yet this patent just is formed by stacking traditional resistor formula Trackpad and conventional condenser Trackpad, only saved the common top board (insulation course) that uses of resistor type touch control plate and capacitive touch control plate, and still need the technology and the cost of resistance-type and two kinds of Trackpads of condenser type, and to increase two technologies that Trackpad is superimposed; In addition, directly that resistance-type and capacitive touch control plate is superimposed, not only reduce the transmittance of Trackpad, and Trackpad integral thickness and weight are added take advantage of, allow and adopt the electronic product of this Trackpad to become more thick and heavy, violate the essence of this product design.
This shows that the touch control panel device of above-mentioned existing two induction interfaces obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel touch control panel device with two induction interfaces, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The purpose of this utility model is, provides a kind of resistance-type and capacitance touching control function, thin thickness, transmittance is good and technology simply has the Trackpads of two induction interfaces.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.A kind of touch control panel devices with two induction interfaces according to the utility model proposes comprise: a resistor type touch control plate, and it is according to pressing stress and produce and press induced signal thereon; This touch control panel device with two induction interfaces also comprises a capacitance touching control inductive layer, it is arranged at the upper surface of this resistor type touch control plate, it produces a corresponding touching induced signal according at least one touch points with at least one sensing thing contact, wherein this capacitance touching control inductive layer comprises a plurality of induction electrodes insulated from each other, and this touching induced signal is that capacitance variations according to the induction electrode on this at least one touch points produces.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Preferably, aforesaid touch control panel device with two induction interfaces, wherein this capacitance touching control inductive layer detects the touch points of this sensing thing by the pattern distribution of these a plurality of induction electrodes.
Preferably, aforesaid touch control panel device with two induction interfaces, wherein this resistor type touch control plate comprises a stacked in regular turn substrate, one first conductive layer, a separating ball layer, one second conductive layer and an insulation course, and this capacitance touching control inductive layer and this insulation course are superimposed.
Preferably; aforesaid touch control panel device with two induction interfaces; wherein this Trackpad with two induction interfaces also comprises a protective seam and a substrate; wherein this protective seam is superimposed on this capacitance touching control inductive layer, and this substrate is arranged between this capacitance touching control inductive layer and this resistor type touch control plate.
Preferably; aforesaid touch control panel device with two induction interfaces; wherein this touch control panel device with two induction interfaces also comprises a protective seam and an anti oxidation layer; wherein this protective seam is superimposed on this capacitance touching control inductive layer, and this anti oxidation layer is between this capacitance touching control inductive layer and this resistor type touch control plate.
Preferably, aforesaid touch control panel device with two induction interfaces, wherein this touch control panel device with two induction interfaces also comprises a controller, itself and this resistor type touch control plate and this capacitance touching control inductive layer electric property coupling, and one of them produces a control signal at least to press induced signal and this touching induced signal according to this.
Preferably, aforesaid touch control panel device with two induction interfaces, wherein the material of this protective seam is glass, PMMA or PET plastic film.
Preferably, aforesaid touch control panel device with two induction interfaces, wherein said a plurality of induction electrode forms the electrode pair of a plurality of shape symmetries in twos along a first direction, described a plurality of induction electrode electrically connects with lead and controller along a second direction, and wherein this first direction is vertical with this second direction.
Preferably, aforesaid touch control panel device with two induction interfaces, wherein this controller produces one first component of this touching induced signal according to the capacitance variations of induction electrode on this first direction on this at least one touch points of detecting, and be detected in the contiguous electrode of this at least one touch points, and calculated a second component of this touching induced signal for the capacitance variations on the second direction.
Preferably, aforesaid touch control panel devices with two induction interfaces, wherein said a plurality of induction electrodes are arranged in regular turn along a first direction, and described a plurality of induction electrode has different width along a second direction, and wherein this first direction is vertical with this second direction.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the touch control panel device that the utlity model has two induction interfaces has following advantage and beneficial effect at least: the utility model is by the substrate that is coated with two-dimentional induction electrode in ready-made resistor type touch control plate surface applying one, form one and have two touch control panel devices of responding to interfaces, not only have the advantage of resistance-type and capacitive touch control plate concurrently, and simplify the touch pad structure number of plies, transmittance is improved, and simplify technology, reach the purpose of this utility model.
In sum, the utility model can reach the advantage that has resistance-type and capacitive touch control plate concurrently, reduces Trackpad thickness, and transmittance is improved, and simplifies purpose such as technology.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 the utlity model has pair resistor type touch control plate and the stacked synoptic diagram of capacitive touch control plate of a preferred embodiment of the touch control panel device of induction interfaces.
Fig. 2 is the resistor type touch control plate of present embodiment and the layer structure synoptic diagram of capacitive touch control plate.
Fig. 3 shows that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment answer electrode pattern, and wherein induction electrode is right-angle triangle and symmetric offset spread in pairs.
Fig. 4 shows that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment answer electrode pattern, wherein comprise a plurality of strip electrodes and a plurality of right-angle triangle electrode that vertically are interspersed, and the right-angle triangle electrode is symmetrical arranged in twos, and forms an elongated shape electrode pair.
Fig. 5 shows that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment answer electrode pattern, and wherein induction electrode is a comb teeth shape electrode.
Fig. 6 is that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment are answered electrode pattern, shows that wherein two electrodes are in parallel with a shared lead and two electrodes of midfeather.
Fig. 7 shows that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment answer electrode pattern, is by three induction electrode arrangements insulated from each other in X-direction wherein.
Fig. 8 shows that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment answer electrode pattern, is by four induction electrode arrangements insulated from each other in X-direction wherein.
Fig. 9 shows that a plurality of transparent feels of the capacitance touching control inductive layer of present embodiment answer electrode pattern, and wherein induction electrode is a waveform.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of touch control panel device, structure, feature and the effects thereof that the utility model proposes with two induction interfaces, describe in detail as after.
Consult shown in Figure 1; the touch control panel device (hereinafter to be referred as touch control panel device 100) that the utlity model has two induction interfaces mainly comprises a resistor type touch control plate 1 and a capacitance touching control inductive layer 22; and in a preferred embodiment; touch control panel device 100 also comprises a superimposed protective seam 21 on capacitance touching control inductive layer 22, and a substrate 23 that is arranged between capacitance touching control inductive layer 22 and the resistor type touch control plate 1.And the material of protective seam 21 can be glass, PMMA (polymethylmethacrylate (Polymethylmethacrylate) or clear PET (polyethylene terephthalate) plastic film.In addition, in another preferred embodiment, substrate 23 also can replace by an anti oxidation layer.
Resistor type touch control plate 1 is to adopt ready-made Trackpad product in the present embodiment, for example existing four lines, five lines or six wire resistance type Trackpads, its layer structure as shown in Figure 2, mainly comprise from bottom to top stacked in regular turn a substrate 10, first conductive layer 11, separating ball layer 12, second conductive layer 13 and insulation course 14, wherein substrate 10 is a clear sheet, and first conductive layer 11 and second conductive layer 13 are in order to sensing pressing stress and press induced signal to produce corresponding thereon.
In addition, as shown in Figure 2, touch control panel device 100 also comprises a controller 3, itself and resistor type touch control plate 1 and capacitance touching control inductive layer 22 electric property couplings, and according to this press induced signal and this touching induced signal at least wherein one produce a control signal.
In the present embodiment, capacitance touching control inductive layer 22 is one to be plated in transparent ITO (indium tin oxide) conductive pattern on substrate 23 surfaces.As shown in Figure 3, these induction electrodes 40 of capacitance touching control inductive layer 22 are along a first direction, for example Y direction is arranged in regular turn, make these induction electrodes 40 form the electrode pair of a plurality of shape symmetries, and these induction electrodes 40 are along a second direction vertical with this first direction, and for example X-direction electrically connects with lead X1～X16 and controller 3.And each induction electrode 40 is made up of two right-angle triangles of correspondence, both present along the width of this second direction and increase progressively and successively decrease staggered, therefore, controller 3 is according to the capacitance variations of induction electrode on this first direction on the detecting one touch points P, can obtain one first component (Y-axis coordinate) of this touching induced signal, and be detected in the contiguous electrode of this touch points P for the capacitance variations on the second direction, and calculated with for example interpolation method, can obtain a second component (X-axis coordinate) of this touching induced signal.
Again referring to shown in Figure 4, it is the another kind of conductive pattern of a plurality of induction electrodes of capacitance touching control inductive layer 22, the electrode 221 and a plurality of leg-of-mutton electrode 222 that wherein comprise a plurality of strips that vertically are interspersed, and electrode 222 is symmetrical arranged in twos, and form an elongated shape electrode pair, and be parallel to X-axis, and these electrodes 221 and electrode 222 connect by lead X1-X9 and controller 3, whereby, controller 3 can be by the capacitance variations of detecting in electrode 221 generations at touch points P place, try to achieve the Y-axis coordinate of touch points P, and detecting sees through the X-axis coordinate that calculating (for example interpolation method) can obtain touch points P again in the electrode at the touch points P place capacitance variations for X-direction.
In addition, the induction electrode of capacitance touching control inductive layer 22 also can be a comb teeth shape electrode 50 shown in Figure 5, and the induction electrode of its principle of work and Fig. 4 is similar.Perhaps as shown in Figure 6, an electrode P1 and shared lead Y1 in parallel with P4, an electrode P3 and shared lead Y2 in parallel with P6, an electrode P5 and shared lead Y3 in parallel with P8, an electrode P7 and shared lead Y4 in parallel with P10, an electrode P9 and shared lead Y5 in parallel, an electrode P11 and shared lead Y6 in parallel with P14 with P12, an electrode P13 and shared lead Y7 in parallel with P16, and electrode P2 and P15 use a lead Y8, Y9 separately.
When touch points P appeared at induction electrode P2～P6 when last, the electric capacity of induction electrode P2～P6 can change, and by the capacitance variations of detecting induction electrode P2～P6, and calculate respectively, can obtain the Y-axis coordinate and the X-axis coordinate of touch points with the interpolation method in Y direction and X-direction.
Moreover, the induction electrode of capacitance touching control inductive layer 22 also can be as shown in Figure 7, in X-direction by 22,24,26 arrangements insulated from each other of three induction electrodes, and induction electrode 22,24 1 ends arrangement interlaced with each other and insulation, induction electrode 24,26 1 ends arrangement interlaced with each other and insulation then can detect two touch position S1, S2 simultaneously in X-direction.Perhaps, as shown in Figure 8, by 42,44,46,48 arrangement interlaced with each other and the insulation of four induction electrodes, then can detect three touch position S1, S2, S3 simultaneously in X-direction in X-direction.In addition, as shown in Figure 9, induction electrode 52,54,56,58 also can be done waviness.
Therefore, as shown in Figure 2, when the touch control panel device 100 of present embodiment is set at an electronic product (scheming not show), resistor type touch control plate 1 produces presses the touching induced signal that induced signal and capacitive touch control plate 2 produce and can be imported simultaneously in the controller 3 of electronic product, makes that one of them picks out the mobile gesture or the position of finger at least according to pressing induced signal and touching induced signal.
Certainly electronic product also can be designed to be selected voluntarily to carry out the touch-control input with resistor type touch control plate 1 or capacitive touch control plate 2 by the user.
As shown in the above description, the utility model forms one by being coated with the substrate 23 of capacitance touching control inductive layer 22 in the 1 surface applying one of ready-made resistor type touch control plate and has two touch control panel devices 100 of responding to interfaces, not only have the advantage of resistance-type and capacitive touch control plate concurrently, and simplify the touch pad structure number of plies, transmittance is improved, and owing to do not need to make the technology and the cost of resistor type touch control plate, make the technology of the touch control panel device that the utlity model has two induction interfaces simple relatively, can reach effect of the present utility model and purpose really.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. touch control panel devices with two induction interfaces comprise: a resistor type touch control plate, and it is according to pressing stress and produce and press induced signal thereon; It is characterized in that:
This touch control panel device with two induction interfaces also comprises a capacitance touching control inductive layer, it is arranged at the upper surface of this resistor type touch control plate, it produces a corresponding touching induced signal according at least one touch points with at least one sensing thing contact, wherein this capacitance touching control inductive layer comprises a plurality of induction electrodes insulated from each other, and this touching induced signal is that capacitance variations according to the induction electrode on this at least one touch points produces.
2. the touch control panel device with two induction interfaces as claimed in claim 1, it is characterized in that: this capacitance touching control inductive layer detects the touch points of this sensing thing by the pattern distribution of these a plurality of induction electrodes.
3. the touch control panel device with two induction interfaces as claimed in claim 1, it is characterized in that: this resistor type touch control plate comprises a stacked in regular turn substrate, one first conductive layer, a separating ball layer, one second conductive layer and an insulation course, and this capacitance touching control inductive layer and this insulation course are superimposed.
4. the touch control panel device with two induction interfaces as claimed in claim 1; it is characterized in that: this Trackpad with two induction interfaces also comprises a protective seam and a substrate; wherein this protective seam is superimposed on this capacitance touching control inductive layer, and this substrate is arranged between this capacitance touching control inductive layer and this resistor type touch control plate.
5. the touch control panel device with two induction interfaces as claimed in claim 1; it is characterized in that: this touch control panel device with two induction interfaces also comprises a protective seam and an anti oxidation layer; wherein this protective seam is superimposed on this capacitance touching control inductive layer, and this anti oxidation layer is between this capacitance touching control inductive layer and this resistor type touch control plate.
6. the touch control panel device with two induction interfaces as claimed in claim 1, it is characterized in that: this touch control panel device with two induction interfaces also comprises a controller, itself and this resistor type touch control plate and this capacitance touching control inductive layer electric property coupling, and one of them produces a control signal at least to press induced signal and this touching induced signal according to this.
7. as claim 4 or 5 described touch control panel devices with two induction interfaces, it is characterized in that: the material of this protective seam is glass, PMMA or PET plastic film.
8. the touch control panel device with two induction interfaces as claimed in claim 6, it is characterized in that: described a plurality of induction electrodes form the electrode pair of a plurality of shape symmetries in twos along a first direction, described a plurality of induction electrode electrically connects with lead and controller along a second direction, and wherein this first direction is vertical with this second direction.
9. the touch control panel device with two induction interfaces as claimed in claim 8, it is characterized in that: this controller produces one first component of this touching induced signal according to the capacitance variations of induction electrode on this first direction on this at least one touch points of detecting, and be detected in the contiguous electrode of this at least one touch points, and calculated a second component of this touching induced signal for the capacitance variations on the second direction.
10. the touch control panel device with two induction interfaces as claimed in claim 6, it is characterized in that: described a plurality of induction electrodes are arranged in regular turn along a first direction, and described a plurality of induction electrode has different width along a second direction, and wherein this first direction is vertical with this second direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200558679U CN202049468U (en) | 2011-03-03 | 2011-03-03 | Touch panel device with double sensing interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200558679U CN202049468U (en) | 2011-03-03 | 2011-03-03 | Touch panel device with double sensing interface |
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| CN202049468U true CN202049468U (en) | 2011-11-23 |
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| CN2011200558679U Expired - Fee Related CN202049468U (en) | 2011-03-03 | 2011-03-03 | Touch panel device with double sensing interface |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675489A (en) * | 2012-08-31 | 2014-03-26 | 晨星软件研发(深圳)有限公司 | Test system and test method applied to touch control device |
| TWI467456B (en) * | 2012-06-07 | 2015-01-01 | Mstar Semiconductor Inc | Touch panel |
| CN104423769A (en) * | 2013-09-02 | 2015-03-18 | 胜华科技股份有限公司 | Touch panel |
| US9134862B2 (en) | 2012-06-07 | 2015-09-15 | Mstar Semiconductor, Inc. | Parallelogram electrode touch panel |
| CN105404430A (en) * | 2015-12-25 | 2016-03-16 | 义乌修远电子科技有限公司 | 3D pressure-sensing touch screen, method for manufacturing 3D pressure-sensing touch screen, and 3D pressure-sensing touch control implementation method |
-
2011
- 2011-03-03 CN CN2011200558679U patent/CN202049468U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI467456B (en) * | 2012-06-07 | 2015-01-01 | Mstar Semiconductor Inc | Touch panel |
| US9134862B2 (en) | 2012-06-07 | 2015-09-15 | Mstar Semiconductor, Inc. | Parallelogram electrode touch panel |
| CN103675489A (en) * | 2012-08-31 | 2014-03-26 | 晨星软件研发(深圳)有限公司 | Test system and test method applied to touch control device |
| CN104423769A (en) * | 2013-09-02 | 2015-03-18 | 胜华科技股份有限公司 | Touch panel |
| CN105404430A (en) * | 2015-12-25 | 2016-03-16 | 义乌修远电子科技有限公司 | 3D pressure-sensing touch screen, method for manufacturing 3D pressure-sensing touch screen, and 3D pressure-sensing touch control implementation method |
| CN105404430B (en) * | 2015-12-25 | 2020-04-24 | 芜湖伦丰电子科技有限公司 | 3D pressure-sensitive touch screen, manufacturing method thereof and 3D pressure-sensitive touch implementation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20111123 Termination date: 20160303 |