CN205353970U - Forced induction touch panel - Google Patents
Forced induction touch panel Download PDFInfo
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- CN205353970U CN205353970U CN201520498987.4U CN201520498987U CN205353970U CN 205353970 U CN205353970 U CN 205353970U CN 201520498987 U CN201520498987 U CN 201520498987U CN 205353970 U CN205353970 U CN 205353970U
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Abstract
The utility model relates to a forced induction touch panel, this forced induction touch panel include a base plate, and one of them of base plate sets up an electrode layer on the surface, including a plurality of first directions touch the sensing electrodes cluster and a plurality of second orientation touch the sensing electrodes cluster, first direction touch the sensing electrodes cluster is insulating each other with second orientation touch the sensing electrodes cluster, and the unit is answered including a plurality of direction sense to first direction touch the sensing electrodes cluster, and the unit is answered, at least one including a plurality of the 2nd direction sense to second orientation touch the sensing electrodes cluster a direction sense of first direction touch the sensing electrodes cluster the 2nd direction sense that answers unit and/or at least second orientation touch the sensing electrodes cluster set up threadiness hollow out construction in answering the unit, the problem that forced induction touch panel thickness is great and material cost is big has been solved in this design.
Description
[technical field]
This utility model relates to a kind of contact panel, particularly relates to a kind of pressure sensitive contact panel with the design of wire hollow out.
[background technology]
Most of contact panels only possess position of touch detection on the market at present, and along with the functional diversities of electronic product, the increasing stress size using scene to need detection touch point place, to complete more product function, improve the Experience Degree of user, owing to existing contact panel does not have pressure detecting function mostly, and on existing touch panel structure provided basis, increase pressure detecting function need additionally to set up at least one of which pressure detecting layer, the thickness making contact panel is significantly increased by this, and material cost also can improve, it is unfavorable for the popularization with the contact panel of pressure-sensing function, in order to solve the problems referred to above, those skilled in the relevant art have carried out substantial amounts of trial, the requirement lightening in order to both meet product, do not increase again the difficulty of electrode wiring, reduce production cost, this utility model is just curved about the problems referred to above, and propose a kind of novel making concept, the contact panel produced can solve problem above preferably.
[utility model content]
For overcoming prior art contact panel can increase contact panel thickness when increasing pressure-sensing functional layer and increase a difficult problem for material cost, this utility model provides a kind of pressure sensitive contact panel that can solve these difficult problems preferably.
This utility model solves the scheme of technical problem and is to provide a kind of pressure sensitive contact panel, this pressure sensitive contact panel includes substrate, a wherein surface of substrate arranges an electrode layer, including a plurality of first direction touch-sensing electrode arrays and a plurality of second direction touch-sensing electrode array；Described first direction touch-sensing electrode array is insulated from each other with described second direction touch-sensing electrode array, and first direction touch-sensing electrode array includes multiple first direction sensing unit, and second direction touch-sensing electrode array includes multiple second direction sensing unit；In the first direction sensing unit of the first direction touch-sensing electrode array described at least one and/or the second direction sensing unit of at least one second direction touch-sensing electrode array, wire engraved structure is set.
Preferably, described pressure sensitive contact panel also includes a Circuits System, Circuits System includes a plurality of first wire, the second wire, wheatstone bridge circuits, each first direction touch-sensing electrode array and/or second direction touch-sensing electrode array are connected to wheatstone bridge circuits by one first wire and the conducting of the second wire, described first direction touch-sensing electrode array and/or second direction touch-sensing electrode array constitute a wherein element of wheatstone bridge circuits, and the change in resistance amount produced after touched is detected by wheatstone bridge circuits.
Preferably, described pressure sensitive contact panel also includes a cover sheet, and described cover sheet includes first surface and second surface, first surface and second surface and is oppositely arranged, and described first surface applies a tactile depressing action for user.
Preferably, described engraved structure be shaped as sinusoidal wave wire, sawtooth wire, zigzag shape, square wave wire or cross staggered-line.
Preferably, the area of described arbitrary first direction sensing unit and/or second direction sensing unit wire engraved structure is respectively corresponding this first direction sensing unit or the 10%-50% of second direction sensing unit area.
Preferably, described pressure sensitive contact panel farther includes an optical layers, is arranged on described electrode layer；This optical layers includes a low-index layer, and its refractive index is 1.1-1.6；And/or a high refractive index layer, its refractive index is 1.8-2.7.
Preferably, first direction touch-sensing electrode array and the intersection of second direction touch-sensing electrode array on a wherein surface of described substrate arrange collets, and these collets are between first direction touch-sensing electrode array and second direction touch-sensing electrode array.
This utility model also provides for a kind of pressure sensitive contact panel, including a cover sheet, cover sheet includes first surface and second surface, first surface and second surface are oppositely arranged, described first surface applies a tactile depressing action for user, one first electrode layer and a second electrode lay and a substrate, this substrate is between the first electrode layer and the second electrode lay, this first electrode layer is between cover sheet and substrate, wherein the first electrode layer includes a plurality of first direction touch-sensing electrode array, the second electrode lay includes a plurality of second direction touch-sensing electrode array, first direction touch-sensing electrode array is insulated from each other with second direction touch-sensing electrode array, first direction touch-sensing electrode array includes multiple first direction sensing unit, second direction touch-sensing electrode array includes multiple second direction sensing unit, in the first direction sensing unit of at least one first direction touch-sensing electrode array, wire engraved structure is set, or it is respectively provided with wire engraved structure in the second direction sensing unit of the second direction touch-sensing electrode array described in first direction sensing unit and at least one of the first direction touch-sensing electrode array described at least one.
[accompanying drawing explanation]
Fig. 1 is the detonation configuration schematic diagram of this utility model pressure sensitive contact panel first embodiment.
Fig. 2 is the front elevational schematic of electrode layer in this utility model pressure sensitive contact panel first embodiment.
Fig. 3 is the structural representation of wheatstone bridge circuits in this utility model pressure sensitive contact panel first embodiment.
Fig. 4 is the timesharing sequential chart of testing circuit signal in this utility model pressure sensitive contact panel first embodiment.
Fig. 5 is the enlarged section at A place shown in this utility model pressure sensitive contact panel first embodiment Fig. 2.
Fig. 6-Fig. 8 is other deformation schematic diagrams of electrode layer in this utility model pressure sensitive contact panel first embodiment.
Fig. 9 is the front elevational schematic of electrode layer in this utility model pressure sensitive contact panel the second embodiment.
Figure 10 is the enlarged section at B place in this Fig. 9.
Figure 11 is the front elevational schematic of electrode layer in this utility model pressure sensitive contact panel the 3rd embodiment.
Figure 12 is the detonation configuration schematic diagram of this utility model pressure sensitive contact panel the 4th embodiment.
Figure 13 is the front elevational schematic of electrode layer in this utility model pressure sensitive contact panel the 4th embodiment.
Figure 14 is the front elevational schematic of another electrode layer in this utility model pressure sensitive contact panel the 4th embodiment.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage are clearly understood, below in conjunction with accompanying drawing and embodiment, this utility model are further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Refer to Fig. 1, this utility model first embodiment pressure sensitive contact panel 1 includes cover sheet 11, electrode layer 13, optical layers 14 and substrate 15, cover sheet 11 has a first surface and a second surface and first surface and second surface is oppositely arranged, first surface gives push action for user, electrode layer 13 is formed on substrate 15, optical layers 14 is between cover sheet 11 and electrode layer 13, the material of cover sheet 11 can be rigid plastics, strengthening glass, the hard plates such as sapphire glass, when user applies a tactile depressing action to cover sheet 11, active force is delivered to the electrode layer 13 under cover sheet 11, position that electrode layer 13 senses tactile depressing action and the strength pressed, different presses the feature operation that strength definable is different, such design can improve user greatly and use Experience Degree and the satisfaction of product.Substrate 15 can be rigid substrate, such as glass, strengthening glass, sapphire glass etc.；It can also be flexible parent metal, such as PEEK (polyetheretherketone, polyether-ether-ketone), PI (Polyimide, polyimides), PET (polyethyleneterephthalate, polyethylene terephthalate), PC (Merlon Merlon), PES (polyethylene glycol succinate, the materials such as the complex of PMMA (polymethyl methacrylate, polymethylmethacrylate) and arbitrarily both or many persons.As variant embodiment; the substrate 15 of pressure sensitive contact panel (not shown) of the present utility model includes first surface and second surface; described first surface gives push action for user; described second surface arranges an electrode layer 13; described electrode layer 13 has detection touch location and the function of detection pressure size; the material of this substrate 15 can be rigid plastics, strengthening glass, sapphire glass etc.; in this variant embodiment, substrate 15 has the function of cover sheet 11, it is not necessary to be further added by one layer of cover sheet 11.The pressure sensitive contact panel (not shown) of this variant embodiment may also include an optical layers 14, and described optical layers 14 is arranged between substrate 15 second surface and electrode layer 13.
Refer to Fig. 2, electrode layer 13 in this utility model pressure sensitive contact panel 1 first embodiment includes a plurality of first direction touch-sensing electrode array 131 and a plurality of second direction touch-sensing electrode array 133, has been arranged alternately multiple first direction sensing unit 1311 and multiple first direction connecting portion 1313 in first direction touch-sensing electrode array 131.Equally, also being arranged alternately multiple second direction sensing unit 1331 and multiple second direction connecting portion 1333 in second direction touch-sensing electrode array 133, each second direction touch-sensing electrode array 133 includes first end 1337 and the second end 1338 relative with first end.Between a plurality of first direction touch-sensing electrode array 131 interval uniformly, be arranged in parallel, a plurality of second direction touch-sensing electrode array 133 also interval uniformly, be arranged in parallel.Each second direction sensing unit 1331 has sinusoidal wave wire second direction electrode hollow out 1335, only second direction electrode hollow out 1335 can certainly be set in the second direction sensing unit 1331 of plural number second direction touch-sensing electrode array 133, as chosen 4 equally spaced second direction touch-sensing electrode arrays 133, in its second direction sensing unit, 1331 arrange second direction electrode hollow out 1335.
This pressure sensitive contact panel 1 also has a Circuits System 19, Circuits System 19 includes electrode connecting line 191, FPC (FlexiblePrintedCircuitboard, flexible printed circuit board) 193, and pressure-sensing chip 195, described pressure-sensing chip 195 includes wheatstone bridge circuits 1951 and other modular circuits (not shown).Electrode connecting line 191 is divided into the first wire 1911 and the second wire 1913, one end of each first wire 1911 connects FPC193, the other end connects the first end 1337 of second direction touch-sensing electrode array 133, in like manner, one end of each second wire 1913 connects FPC193, and the other end connects the second end 1338 of second direction touch-sensing electrode array 133.First direction touch-sensing electrode array 131 is only used for detecting touch location, and it adopts the first wire 1911 and the second wire 1913, if the first wire 1911 or the second wire 1913 wherein broken string, nor affects on the detection of touch location.
This utility model pressure touch panel 1 realizes the function of pressure-sensing and mainly deforms upon this situation of change producing resistance value according to second direction touch-sensing electrode array 133 after external pressure, owing to having second direction electrode hollow out 1335, so bigger deformation can occur second direction touch-sensing electrode array 133, and the position detecting function of second direction touch-sensing electrode array 133 can be taken into account.Second direction touch-sensing electrode array 133 connects FPC193 by electrode connecting line 191, the resistance change of second direction touch-sensing electrode array 133 can detect via wheatstone bridge circuits 1951 either directly through FPC193, other modular circuits then through pressure-sensing chip 195 process, thus realizing the sensing function to pressure.Generally, the deformation of second direction touch-sensing electrode array 133 and the change of resistance have below equation:
GF=(△ R/R)/(△ L/L), GF is the strain gauge factor, R is the initial resistivity value of second direction touch-sensing electrode array 133, L is the total length of second direction touch-sensing electrode array 133, △ R is the resistance change amount of second direction touch-sensing electrode array 133, △ L is the variable quantity of second direction touch-sensing electrode array 133 length, GF, under the changeless situation of numerical value of R and L, the length variable quantity △ L of second direction touch-sensing electrode array 133 is more big, the resistance variations △ R of second direction touch-sensing electrode array 133 can better be detected, for preferably being sensed effect, the value of GF have to be larger than 0.5.
Refer to Fig. 3, in this utility model pressure sensitive contact panel 1 first embodiment, wheatstone bridge circuits 1951 can detect the change of the resistance of second direction touch-sensing electrode array 133, thus carrying out follow-up signal process, wheatstone bridge circuits 1951 is by auxiliary resistance Ra19511, Rb19515, Rco19513 and second direction touch-sensing electrode array 133 are constituted, after second direction touch-sensing electrode array 133 produces the change of resistance, the corresponding signal of telecommunication of this wheatstone bridge circuits 1951 is caused to change, in figure, △ R is the resistance of second direction touch-sensing electrode array 133, after wheatstone bridge circuits 1951 detects second direction touch-sensing electrode array 133 change in resistance amount, done signal amplification etc. by other modular circuits of pressure-sensing chip 195 to process.
Fig. 4 is the sequential chart that Circuits System 19 carries out signal of telecommunication scanning, the detection of touch location is carried out in the t1-t2 time period, to there being touch detection voltage, after scanning through the touch location signal of telecommunication, the t3-t4 time period carries out the detection of pressure size, and the now detection of touch location is the state closed, in like manner, the t5-t6 time period carries out again the detection of touch location, and the t7-t8 time period carries out the detection of pressure size, and circulation is gone down successively.
It is detect the mutual capacitance variable signal of first direction touch-sensing electrode array 131 and second direction touch-sensing electrode array 133 correspondence position so that it is determined that the position of touch point by system that pressure sensitive contact panel 1 detects the function of touch location, after system has detected position, touch point, close touch control detection function, the detection of pressure is carried out also with second direction touch-sensing electrode array 133 in the different time periods, the detection of this pressure produces the change of the resistance that deformation causes mainly by detection second direction touch-sensing electrode array 133 because of stress, the setting of unlike signal is detected by this different time sections, the dual-use function of touch location detection and pressure detecting can be effectively accomplished, avoid the interference between signal.
Refer to Fig. 5, by carrying out wire hollow out design in second direction sensing unit 1331, second direction electrode hollow out 1335 makes the second direction sensing unit 1331 of correspondence be divided into two parts, the second direction sensing unit first half 13311 be connected with each other with the end of second direction sensing unit lower half 13313 and parallel with one another together with, when system carries out detection and the contact panel stress of pressure, the corresponding position of described second direction touch-sensing electrode array 133 is more prone to produce deformation, the variable quantity of resistance also increases accordingly, be conducive to the accurate detection of pressure size.
The fretwork area of second direction electrode hollow out 1315 is the 10-50% of corresponding second direction sensing unit 1331 area, when fretwork area is excessive, mutual capacitance between second direction touch-sensing electrode array 133 and first direction touch-sensing electrode array 131 then can be made to reduce, it is unfavorable for the contact panel detection to touch location, when fretwork area is too small, after the shape pressurized of the second direction touch-sensing electrode array 133 formed after hollow out, deformation is less likely to occur.
The material of first direction touch-sensing electrode array 131 and second direction touch-sensing electrode array 133 can be ITO (tin indium oxide), mixes silver ITO, nano-silver thread, Graphene, nano metal grid, CNT.Owing to ITO has negative temperature-coefficient of electrical resistance, (temperature raises, resistivity reduces), at room temperature record ITO temperature-coefficient of electrical resistance-650ppm/ DEG C, and Ag and most metals, there is big positive temperature coefficient, under room temperature 3800ppm/ DEG C, when Ag doping is 25at%, optimum pressure drag performance under room temperature can be obtained, its temperature-coefficient of electrical resistance is 130ppm/ DEG C when 300-600 DEG C, it is about unadulterated 1/5, therefore employing is mixed silver ITO and be can effectively solve the problem that the temperature influence of noise to ITO change in resistance.
Process owing to second direction touch-sensing electrode array 133 to have been carried out wire hollow out; etching line is more and more assorted; easily have influence on visual effect; optical layers 14 in pressure sensitive contact panel 1 is arranged between cover sheet 11 and electrode layer 13 and can effectively solve this problem; optical layers 14 is made by monolayer low-index material, or a floor height refraction materials and one layer of low-index material are constituted.
Described low-refraction is that refractive index is less than 1.6, it is preferred to 1.1～1.6, it is preferred that refractive index is 1.1,1.25,1.32,1.38,1.46,1.50,1.52.At this moment the material of low-refraction optical layers 14 can be Organic substance or inorganic matter, or organic and inorganic mixed coating.The mixture of such as Si oxide, chlorofluoride, Afluon (Asta), silicon dioxide, lithium fluoride, sodium fluoride, magnesium oxide, silicate, polyurethane, PMMA, PVA, PVP, organosilicon, fluoropolymer, acrylic resin, acrylic resin and silicon stone nano-particle, adhesive.
Described high index of refraction is that refractive index is more than 1.8, it is preferred to 1.8～2.7.Preferred refractive index is 1.8,1.85,2.0,2.2,2.4,2.7.At this moment high index of refraction optical layers 14 material can be Organic substance or inorganic matter, or organic and inorganic mixed coating, for instance: tantalum pentoxide, titanium oxide, niobium oxide, lead oxides, zinc sulfide, Zirconium oxide, polyimides, ZrO2, Pb5O11, Ta2O5, niobium pentaoxide, the mixture of titanium dioxide, silica gel, acrylic resin and titania nanoparticles.
Refer to Fig. 6-Fig. 8, in this utility model first embodiment pressure sensitive contact panel 1, the hollow out shape of second direction sensing unit 1331 can also be sawtooth wire hollow out, zigzag shape hollow out or cross staggered-line hollow out, naturally it is also possible to for square wave wire hollow out (not shown).
Refer to Fig. 9, in this utility model pressure sensitive contact panel 2 second embodiment, each first direction sensing unit 2311 of first direction touch-sensing electrode array 231 is also carried out the design of wire hollow out, form multiple first direction electrode hollow out 2315, second direction electrode hollow out 2315 is identical with the hollow out shape of first direction electrode hollow out 2335 and relative position is fixed, hollow out design is carried out by touch-sensing electrode array 231 in a first direction and second direction touch-sensing electrode array 233, when system carries out pressure scanning detection, the change of resistance is more big, more be conducive to the detection of system.Certainly, compared with the pressure sensitive contact panel 1 of first embodiment, only can also increase at the first direction sensing unit 231 of plural number bar first direction touch-sensing electrode array 231 and wire engraved structure is set, as touch-sensing electrode array 231 in a first direction is chosen 4 of equidistantly distribution, wire first direction electrode hollow out 2315 is set in its first direction sensing unit 2311.
First direction touch-sensing electrode array 231 and second direction touch-sensing electrode array 233 have touch location detection and pressure detecting function concurrently simultaneously, only need to make corresponding change at existing first direction touch-sensing electrode array 231, second direction touch-sensing electrode array 233 and electrode connecting line 291, avoid extra increase by stressor layer sensing electrode layer, provide cost savings, and more conform to the theory that product is lightening.
Refer to Figure 10, owing to first direction touch-sensing electrode array 231 and second direction touch-sensing electrode array 233 are positioned at same electrode layer 23, so the position intersected needs collets 235 electrically to separate, it is to avoid the interference of signal.In Fig. 9, second direction connecting portion 2333 and first direction connecting portion 2313 are separated by collets 235, and this is arranged can effectively avoid the electrical connection of both direction electrode cannot detect touch location and pressure size.
Refer to Figure 11, in this utility model pressure sensitive contact panel 3 the 3rd embodiment, electrode layer 33 includes a plurality of first direction touch-sensing electrode array 331, each first direction touch-sensing electrode array 331 includes the first touch-sensing electrode 3311 and the second touch-sensing electrode 3313, first touch-sensing electrode 3311 includes multiple first touch-sensing electrode projections 33111, second touch-sensing electrode 3313 includes multiple second touch-sensing electrode projections 33131 equally and carries out hollow out process in the second touch-sensing electrode 3313 and form the second electrode hollow out 33133, the area of the second electrode hollow out 33133 is the 10-50% of the second corresponding touch-sensing electrode 3313 area, first touch-sensing electrode 3311 and the second staggered complementation of touch-sensing electrode 3313, and do not contact each other, this kind of design can reduce the bridging structure between the first touch-sensing electrode 3311 and the second touch-sensing electrode 3313.
Referring to Figure 12, this utility model the 4th embodiment pressure sensitive contact panel 4 includes cover sheet 41, the first electrode layer 421; first substrate 42; the second electrode lay 431 and second substrate 43, the first electrode layer 421 is formed on first substrate 42, and the second electrode lay 431 is formed on second substrate 43.As the deformation of the 4th embodiment, the first electrode layer 421 and this second electrode lay 431 are respectively formed at the upper and lower surface of this first substrate 42, it is not necessary to arrange second substrate 43 again.
Refer to Figure 13, in this utility model the 4th embodiment pressure sensitive contact panel 4, the first electrode layer 421 includes a plurality of first direction touch-sensing electrode array 4211, first direction touch-sensing electrode array 4211 includes multiple first direction sensing unit 42111, first direction connecting portion 42115 and first direction electrode hollow out 42113, first direction electrode hollow out 42113 is curvilinear and is formed in a first direction in sensing unit 42111.
Refer to Figure 14, in this utility model the 4th embodiment pressure sensitive contact panel 4, the second electrode lay 431 includes a plurality of second direction touch-sensing electrode array 4311, second direction touch-sensing electrode array 4311 includes multiple second direction sensing unit 43111, second direction connecting portion 43115 and second direction electrode hollow out 43113, second direction electrode hollow out 43113 is curvilinear and is formed in second direction sensing unit 43111.
Compared to a plurality of first direction touch-sensing electrode array 4211 in the first electrode layer 421, a plurality of second direction touch-sensing electrode array 4311 in the second electrode lay 431 has second direction electrode hollow out 43113 equally, when system carries out point sequence scanning signal of telecommunication, close touch location detection function, carry out the detection of pressure, now can the correspondence position of first direction touch-sensing electrode array 4311 and second direction touch-sensing electrode array 4211 be carried out the scanning of pressure signal simultaneously, owing to having the Scanning Detction on two faces simultaneously, so signal can be more higher than the first direction touch-sensing electrode array 4211 in the first electrode layer 421 is only scanned obtained signal, owing to the second electrode lay 431 is located remotely from the position of cover sheet 41, in time having user to exert a force, the knots modification of its resistance value that can bring is relatively small, and on the second electrode lay 431, carry out curve hollow out can increase extra cost, so in actual process of manufacture, the second direction touch-sensing electrode array 4311 that can select not in the second electrode lay 431 carries out wire hollow out process.Certainly, the plural bar that only can also select equidistantly arrangement in described first direction touch-sensing electrode array 4211 does the process of wire hollow out, there is pressure detecting function, as chosen four or ten etc., certainly, only can also choose the electrode array of the equidistantly arrangement of equal number in described first direction touch-sensing electrode array 4211 and second direction touch-sensing electrode array 4311 respectively to do wire hollow out and process, there is pressure detecting function, as chosen four or ten etc. respectively.
The foregoing is only this utility model preferred embodiment, not in order to limit this utility model, all any amendments made within this utility model principle, equivalent replacement and improvement etc. all should comprise within protection domain of the present utility model.
Claims (8)
1. a pressure sensitive contact panel, it is characterised in that including:
One substrate, a wherein surface of substrate arranges an electrode layer, including a plurality of first direction touch-sensing electrode arrays and a plurality of second direction touch-sensing electrode array；
Described first direction touch-sensing electrode array is insulated from each other with described second direction touch-sensing electrode array；
First direction touch-sensing electrode array includes multiple first direction sensing unit, and second direction touch-sensing electrode array includes multiple second direction sensing unit；
In the first direction sensing unit of the first direction touch-sensing electrode array described at least one and/or the second direction sensing unit of at least one second direction touch-sensing electrode array, wire engraved structure is set.
2. pressure sensitive contact panel as claimed in claim 1, it is characterized in that: described pressure sensitive contact panel also includes a Circuits System, Circuits System includes a plurality of first wire, second wire, wheatstone bridge circuits, each first direction touch-sensing electrode array and/or second direction touch-sensing electrode array are connected to wheatstone bridge circuits by one first wire and the conducting of the second wire, described first direction touch-sensing electrode array and/or second direction touch-sensing electrode array constitute a wherein element of wheatstone bridge circuits, the change in resistance amount produced after touched is detected by wheatstone bridge circuits.
3. pressure sensitive contact panel as claimed in claim 1, it is characterised in that: an also cover sheet, described cover sheet includes first surface and second surface, first surface and second surface and is oppositely arranged, and described first surface applies a tactile depressing action for user.
4. pressure sensitive contact panel as claimed in claim 1, it is characterised in that: this engraved structure be shaped as sinusoidal wave wire, sawtooth wire, zigzag shape, square wave wire or cross staggered-line.
5. pressure sensitive contact panel as claimed in claim 1, it is characterised in that: this first direction sensing unit of the area of described arbitrary first direction sensing unit and/or second direction sensing unit wire engraved structure respectively correspondence or the 10%-50% of second direction sensing unit area.
6. pressure sensitive contact panel as claimed in claim 1, it is characterised in that: farther include an optical layers, be arranged on described electrode layer；This optical layers includes a low-index layer, and its refractive index is 1.1-1.6；And/or a high refractive index layer, its refractive index is 1.8-2.7.
7. the pressure sensitive contact panel as described in any one of claim 1-6, it is characterized in that: first direction touch-sensing electrode array and the intersection of second direction touch-sensing electrode array on a wherein surface of substrate arrange collets, and these collets are between first direction touch-sensing electrode array and second direction touch-sensing electrode array.
8. a pressure sensitive contact panel, it is characterised in that including:
One cover sheet, is oppositely arranged including first surface and second surface, first surface and second surface, and described first surface applies a tactile depressing action for user；
One first electrode layer and a second electrode lay；
With a substrate, this substrate is between the first electrode layer and the second electrode lay；This first electrode layer is between cover sheet and substrate；
Wherein the first electrode layer includes a plurality of first direction touch-sensing electrode array；
The second electrode lay includes a plurality of second direction touch-sensing electrode array；
Described first direction touch-sensing electrode array is insulated from each other with described second direction touch-sensing electrode array；
First direction touch-sensing electrode array includes multiple first direction sensing unit, and second direction touch-sensing electrode array includes multiple second direction sensing unit；
In the first direction sensing unit of the first direction touch-sensing electrode array described at least one, wire engraved structure is set；Or it is respectively provided with wire engraved structure in the second direction sensing unit of the second direction touch-sensing electrode array described in first direction sensing unit and at least one of the first direction touch-sensing electrode array described at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498987.4U CN205353970U (en) | 2015-07-10 | 2015-07-10 | Forced induction touch panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498987.4U CN205353970U (en) | 2015-07-10 | 2015-07-10 | Forced induction touch panel |
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| CN205353970U true CN205353970U (en) | 2016-06-29 |
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| CN201520498987.4U Active CN205353970U (en) | 2015-07-10 | 2015-07-10 | Forced induction touch panel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855767A (en) * | 2017-01-09 | 2017-06-16 | 京东方科技集团股份有限公司 | One kind touches substrate and touch control display apparatus |
| CN108109987A (en) * | 2017-12-29 | 2018-06-01 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN108919992A (en) * | 2018-06-19 | 2018-11-30 | 武汉天马微电子有限公司 | Display panel and display device |
| US10976883B2 (en) | 2017-01-09 | 2021-04-13 | Chengdu Boe Optelectronics Technology Co., Ltd. | Touch substrate and touch display device |
-
2015
- 2015-07-10 CN CN201520498987.4U patent/CN205353970U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855767A (en) * | 2017-01-09 | 2017-06-16 | 京东方科技集团股份有限公司 | One kind touches substrate and touch control display apparatus |
| US10452179B2 (en) | 2017-01-09 | 2019-10-22 | Boe Technology Group Co., Ltd. | Touch substrate and touch display device |
| US10976883B2 (en) | 2017-01-09 | 2021-04-13 | Chengdu Boe Optelectronics Technology Co., Ltd. | Touch substrate and touch display device |
| CN108109987A (en) * | 2017-12-29 | 2018-06-01 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN108109987B (en) * | 2017-12-29 | 2019-07-09 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN108919992A (en) * | 2018-06-19 | 2018-11-30 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108919992B (en) * | 2018-06-19 | 2022-03-29 | 武汉天马微电子有限公司 | Display panel and display device |
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