CN207557904U - Touch module and electronic device - Google Patents

Abstract

The utility model discloses a kind of touch module and electronic devices.It touches module and includes base material, conductive layer and cover board.Conductive layer is arranged on base material.Cover board is set on the electrically conductive.Cover board includes the touch surface touched for user and the faying face opposite with touch surface.The whole face of faying face is formed with ink layer, and conductive layer and base material are located at the side where faying face.The touch module and electronic device of the utility model realize touch function using conductive layer, it not only avoids realizing touch function by the way of flexible circuit board, it is more frivolous, and carry out shading using whole face ink layer so that it touches module and can be applied in the application field not high to optical requirement.

Description

Touch module and electronic device

Technical field

The utility model is related to technical field of touch control, more particularly to a kind of touch module and electronic device.

Background technology

Touch module in some application fields not high to optical requirement, such as Trackpad in notebook etc., at present The mode of generally use flexible circuit board (FPCB) realizes button touch function, but flexible circuitry plate thickness is thicker, does not meet light Thin trend.

Utility model content

The embodiment of the utility model provides a kind of touch module and electronic device.

The touch module of the utility model embodiment includes base material, conductive layer and cover board.The conductive layer is arranged on institute It states on base material.The cover board is arranged on the conductive layer.The cover board includes touching for the touch surface of user's touch and with described The opposite faying face in face is touched, the whole face of the faying face is formed with ink layer, and the conductive layer and the base material are located at the knot Side where conjunction face.

The touch module of the utility model embodiment realizes touch function using conductive layer, not only avoids using flexible wires The mode of road plate realizes touch function, more frivolous, and carries out shading using whole face ink layer so that touching module can answer For in the application field not high to optical requirement.

In some embodiments, the conductive layer is single conductive layer, and the base material includes the towards the cover board One surface and the second surface opposite with the first surface, the single conductive layer setting is on the first surface.

Single conductive layer can be used for the touch-control of detection user, and one side single conductive layer is positioned close to the first table of cover board It is sensitiveer to the touch control detection of user on face；On the other hand, the thickness of single layer structure is smaller, and it is more frivolous to touch module.

In some embodiments, the single conductive layer includes multiple conductive electrodes in array distribution.

Setting is in multiple conductive electrodes of array distribution, more accurate to the touch control detection of user.

In some embodiments, the base material includes the first surface towards the cover board, and the conductive layer includes more Item be arranged in parallel first electrode on the first surface, a plurality of second electrode being arranged in parallel on the first surface, With a plurality of bridge formation electrode, the touch module further includes insulator；The a plurality of first electrode and a plurality of second electrode are indulged Traversed by is wrong, and every first electrode is continuously uninterrupted, every second electrode with the corresponding a plurality of first electrode Staggered place disconnect and be not turned on the corresponding a plurality of first electrode；Every bridge formation electrode is by corresponding described second The gap conducting of electrode；The insulator insulate the bridge formation electrode and the first electrode.

Conductive layer can so that the thickness of touch control layer is smaller for individual layer bridging structure, and the thickness for touching module is also smaller.

In some embodiments, the conductive layer is combined with the ink layer of the cover board by optical cement.

The conductive layer of bridging structure and ink layer are bonded together by optical layer can consolidate the structure for touching module, and And when the light transmittance of ink layer is higher, touches module and also can be applicable to the higher application field of optical requirement.

In some embodiments, the base material include towards the cover board first surface and with the first surface phase The second surface of the back of the body, the conductive layer include the first conductive layer of setting on the first surface and are arranged on second table The second conductive layer on face；First conductive layer includes a plurality of first electrode of spaced setting, second conductive layer A plurality of second electrode including spaced setting, a plurality of first electrode and a plurality of second electrode are crisscross.

The conductive layer of multilayered structure can detect the multi-point touch of user, meet the use demand of user.

In some embodiments, first conductive layer is combined with the ink layer of the cover board by optical cement.

First conductive layer and ink layer are bonded together by optical layer can consolidate the structure for touching module, moreover, working as When the light transmittance of ink layer is higher, touches module and also can be applicable to the higher application field of optical requirement.

In some embodiments, the base material includes the first base material and the second base material, and the conductive layer is led including first Electric layer and the second conductive layer, it is first conductive layer, the first base material, described along the direction far from the faying face Second conductive layer and second base material are cascading；The first base material is included towards the upper surface of the cover board, institute The second base material is stated to include towards the top surface of cover board；First conductive layer is set on the upper surface, second conductive layer Setting is on the top surface；First conductive layer includes a plurality of first electrode of spaced setting, second conductive layer A plurality of second electrode including spaced setting, a plurality of first electrode and a plurality of second electrode are crisscross.

The conductive layer of multilayered structure can detect the multi-point touch of user, meet the use demand of user.

In some embodiments, first conductive layer and the ink layer on the cover board are cementing by optics It closes, second conductive layer is combined with the first base material by optical cement.

First conductive layer and ink layer are bonded together by optical layer can consolidate the structure for touching module, moreover, working as When the light transmittance of ink layer is higher, touches module and also can be applicable to the higher application field of optical requirement.

Touch of the electronic device of the utility model embodiment described in including housing and above-mentioned any one embodiment Module.The housing offers host cavity.The touch module is arranged in the housing and covers the host cavity.

The electronic device of the utility model embodiment realizes touch function using conductive layer, not only avoids using flexible wires The mode of road plate realizes touch function, more frivolous, and carries out shading using whole face ink layer so that touching module can answer For the electronic device not high to optical requirement.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will Become apparent and be readily appreciated that, wherein：

Fig. 1 is the structure diagram of the touch module of the utility model certain embodiments.

Fig. 2 is the structure diagram of the touch module of the utility model certain embodiments.

Fig. 3 is the conspectus of the conductive layer of the touch module of the utility model certain embodiments.

Fig. 4 is the structure diagram of the touch module of the utility model certain embodiments.

Fig. 5 is the conspectus of the conductive layer of the touch module of the utility model certain embodiments.

Fig. 6 is the structure diagram of the touch module of the utility model certain embodiments.

Fig. 7 is the conspectus of the conductive layer of the touch module of the utility model certain embodiments.

Fig. 8 is the structure diagram of the touch module of the utility model certain embodiments.

Fig. 9 is the structure diagram of the electronic device of the utility model certain embodiments.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model Limitation.

Referring to Fig. 1, the touch module 100 of the utility model embodiment includes base material 10, conductive layer 20 and cover board 30.Conductive layer 20 is arranged on base material 10.Cover board 30 is arranged on conductive layer 20.Cover board 30 includes the touch surface touched for user 32 and the faying face 34 opposite with touch surface 32.The whole face of faying face 34 is formed with ink layer 40.Conductive layer 20 and base material 10 Side where faying face 34.

Specifically, base material 10 can play a supportive role to conductive layer 20.The material of base material 10 can be plastics.Base material 10 can be with For polyethylene terephthalate (Polyethylene Glycol Terephthalate, PET), poly-methyl methacrylate Ester (Polymethyl Methacrylate, PMMA), makrolon (Polycarbonate, PC), polyimides At least one of (Polyimide, PI).In other words, any one in PET, PMMA, PC or PI may be used in base material 10 Unitary plastic material is made, alternatively, base material 10 can also be made of composite plastic, composite plastic can be PET and PMMA bis- Both person, PC and PI etc. or PET, PMMA and PC three, PMMA, PC and PI three or PET, PMMA, PC and PI tetra- Person etc..Wherein, PET, PMMA, PC or PI are respectively provided with good mechanical performance, and structure is frivolous, and touch is may be such that using above-mentioned material The structure of module 100 is more frivolous.Preferably, PET can be used in base material 10 or PMMA is made.PET have good heat resistance, Chemical stability, insulativity height and enough mechanical strengths；PMMA also has that density is small, performance of high mechanical strength, meets and touches Touch that module 100 is frivolous, impact-resistant demand.In addition, the value range of the thickness of base material 10 is 5 μm to 50 μm.For example, base material 10 Thickness value be 5 μm, 6 μm, 7 μm, 9 μm, 10 μm, 11.5 μm, 12.5 μm, 15 μm, 17 μm, 19 μm, 20 μm, 25 μm, 30 μ m、35μm、37μm、40μm、42μm、45μm、47μm、50μm.It is more fitted it is appreciated that the thickness of base material 10 is in 5 μm to 50 μm In.Otherwise, if the thickness of base material 10 is too small (such as less than 5 μm), base material 10 possibly can not preferably protect conductive layer 20 (such as When touching module 100 by larger impact force, the structure of conductive layer 20 is caused to be destroyed, influence to touch touching for module 100 Control performance)；If the thickness of base material 10 is excessive (such as larger than 50 μm), the thickness for entirely touching module 100 is caused also to increase, is influenced Touch the beauty of module 100 and the usage experience of user.Further, 10 preferred thickness of base material is 10 μm to 25 μm, in this way, The thickness for touching module 100 can further be reduced, make touch module 100 more frivolous.

Base material 10 is used as substrate, and conductive layer 20 is arranged on base material 10.Tin indium oxide can be used in the material of conductive layer 20 Any one in (Indium Tin Oxide, ITO), silver nanowire, metal silver wire.Wherein, tin indium oxide, silver nanowire, Metal silver wire is respectively provided with good electric conductivity, it can be achieved that the function of detection user's touch-control.Conductive layer 20 can pass through a variety of manufactures Technique is integrated on base material 10.For example, conductive material (such as ITO) is coated on by plated film mode on base material 10, then to plating The base material 10 for being formed with conductive material is etched to obtain conductive layer 20；Alternatively, silver nanowire or metal are coated on base material 10 Silver wire recycles laser or wet etching to be etched to obtain to the base material 10 for being coated with silver nanowire or metal silver wire Conductive layer 20；Alternatively, base material 10 is extruded groove structure using glue is imprinted, then conductive metal is filled to obtain into groove structure Conductive layer 20 etc..

Cover board 30 plays the role of protection to conductive layer 20.Cover board 30 include for user touch touch surface 32 and with touch The opposite faying face 34 in face 32.Conductive layer 20 and base material 10 are located at the side where faying face 34.The material of cover board 30 can be Glass or plastics (such as PMMA, PC, PET and PI etc.).In other words, cover board 30 may be used glass and be made, and can also adopt It is made of plastic.Wherein, can be made of the unitary plastic material of any one in PMMA, PC, PET and PI can also for plastics It is made of composite plastic, composite plastic can be both both PMMA and PC, PET and PI etc. or PMMA, PC and PET Three, PC, PET and PI three or PMMA, PC, PET and PI etc..Wherein, glass, plastics are respectively provided with good mechanicalness Can, it can preferably protect the structure touched inside module 100.Preferably, PMMA can be used in base material 10 or PC is made.PC has There are good heat resistance, chemical stability, insulativity height and enough mechanical strengths；PMMA also has that density ratio glass is small, machine The high performance of tool intensity meets and touches that module 100 is frivolous, impact-resistant demand, meets that touch module 100 frivolous, impact-resistant Demand.In addition, the value range of the thickness of cover board 30 is 0.2mm to 1mm.For example, the value of the thickness of cover board 30 can be 0.25mm、0.35mm、0.45mm、0.5mm、0.55mm、0.65mm、0.75mm、0.8mm、0.85mm、0.95mm、1mm.It can be with Understand, it is relatively mild that the thickness of cover board 30 is in 0.2mm to 1mm.Otherwise, if the thickness of cover board 30 is too small (such as less than 0.2mm), Cover board 30 possibly can not preferably protect conductive layer 20 (such as when touching module 100 by larger impact force, to lead to conduction The structure of layer 20 is destroyed, and influences to touch the touch-control performance of module 100)；If the thickness of cover board 30 is excessive (such as larger than 1mm), The thickness for entirely touching module 100 is then caused also to increase, influences to touch the beauty of module 100 and the usage experience of user.

40 whole face of ink layer is arranged on faying face 34, plays the role of shading to entirely touching module 100.Ink layer 40 It is made of translucent or opaque ink.For example dyestuff (such as black) is added in ink.In addition, base material 10 can be adopted It is made of PET or PMMA, conductive layer 20 can be used tin indium oxide, silver nanowire, metal silver wire and be made, and the material of cover board 30 can It is made of glass, PMMA or PC, due to materials such as PET, PMMA, glass, PC, tin indium oxide, silver nanowire, metal silver wires Excellent light transmission is respectively provided with, when ink is transparent ink (such as light transmittance can reach more than 90%), touches module 100 also It can apply to the high application field of optical requirement (such as touching display screen).

The touch module 100 of the utility model embodiment realizes touch function using conductive layer 20, not only avoids using The mode of flexible circuit board realizes touch function, more frivolous, and carries out shading using entire ink layer 40 so that touches Module 100 can be applied in the application field not high to optical requirement.

Referring to Fig. 2, in some embodiments, conductive layer 20 is single layer structure.Specifically, conductive layer 20 is led for individual layer Electric layer 21.Base material 10 includes the first surface 12 and the second surface 14 opposite with first surface 12 towards cover board 30.Individual layer is led Electric layer 21 is arranged on first surface 12.On the one hand, single conductive layer 21 is positioned close on the first surface 12 of touch surface 32, It is sensitiveer to the touch control detection of user；In addition, the thickness of single layer structure is smaller, it is more frivolous to touch module 100.

Referring to Fig. 3, in some embodiments, single conductive layer 21 has multiple conductive electrodes in array distribution 212.It touches module 100 and includes processing chip 50.Each conductive electrode 212 is connected to processing chip 50 by conducting wire 60.With When the finger touch at family touches module 100, the conductive electrode 212 on position of touch changes relative to the self-capacitance on ground, leads The output signal of conductive electrode 212 is caused also to change.Processing chip 50 scan can obtain after each conductive electrode 212 it is each Whether the output signal of conductive electrode 212 is changed and can be judged by the output signal for analyzing each conductive electrode 212 The position of touch of user.Multiple conductive electrodes 212 are in array distribution, more accurate to the touch control detection of user.

Please continue to refer to Fig. 2, in some embodiments, single conductive layer 21 passes through light with the ink layer 40 on cover board 30 Glue 70 is learned to combine.It is appreciated that optical cement 70 is covered on single conductive layer 21 and first surface 12, and with 40 knot of ink layer It closes.Since ink layer 40 carries out shading to touching module 100, so single conductive layer 21 and the combination of ink layer 40 are unlimited In optical cement 70, in other embodiments, single conductive layer 21 can also pass through optical clear resin (Optical Clear Resin, OCR), pressure-sensitive cement (Pressure Sensitive Adhesives, PSA), shadowless glue (Ultraviolet Rays, UV), viscose, hot-setting adhesive etc. any one combined with the ink layer 40 on cover board 30.

In other embodiments, when the base material 10, single conductive layer 21, cover board 30 and the ink layer 40 that touch module 100 When being made of the higher material of light transmittance, using the high optical cement 70 of light transmittance by single conductive layer 21 and ink layer 40 With reference in this way, the light transmittance for entirely touching module 100 is higher.Therefore, touching module 100 can also be applied to want optics Seek higher application field.

Referring to Fig. 4, conductive layer 20 can be individual layer bridging structure.Base material 10 includes the first surface 12 towards cover board 30. Specifically, conductive layer 20 includes a plurality of first electrode 22 for being arranged in parallel in first surface 12, a plurality of is arranged in parallel in the first table The second electrode 23 in face 12 and a plurality of bridge formation electrode 24.It touches module 100 and further includes insulator 25.A plurality of first electrode 22 and more Second electrode 23 is crisscross.

Also referring to Fig. 4 and Fig. 5, a plurality of first electrode 22 and a plurality of second electrode 23 is crisscross refers to a plurality of One electrode 22 is mutually perpendicular to interlock with a plurality of second electrode 23, i.e. first electrode 22 and the angle of second electrode 23 is 90 degree；When So, in other embodiments, a plurality of first electrode 22 and a plurality of second electrode 23 are crisscross can also be a plurality of first electricity Pole 22 is mutually inclined staggeredly with a plurality of second electrode 23.Every first electrode 22 is continuous uninterrupted, every second electrode 23 with The staggered place of corresponding a plurality of first electrode 22 disconnects and is not turned on corresponding a plurality of first electrode 22.Every bridge formation electrode 24 The gap of corresponding second electrode 23 is connected, insulator 25 insulate bridge formation electrode 24 and first electrode 22.Individual layer is built bridge For a plurality of first electrode 22 in the conductive layer 20 of structure as driving electrodes, a plurality of second electrode 23 is used as induction electrode, each First electrode 22 and each second electrode 23 are connected to processing chip 50 by conducting wire 60.In use, to each One electrode, 22 timesharing applies driving voltage, and the first electrode 22 is scanned when each first electrode 22 is applied with driving voltage Output signal and meanwhile scan a plurality of second electrode 23 successively to obtain multiple output signals.When user touches module 100, The output signal of the corresponding first electrode 22 of position of touch and second electrode 23 can change, in this way, can judge user Position of touch.Conductive layer 20 can so that the thickness of touch control layer 30 is smaller for individual layer bridging structure, make the thickness of touch module 100 Degree is also smaller.Wherein, the material of bridge formation electrode 24 can be used tin indium oxide (Indium Tin Oxide, ITO), silver nanowire, Any one in metal silver wire.Bridge formation electrode 24 may be used silk-screen or plated film and be made with yellow light mode.Insulator 25 material can be transparent photoresist or organic material of the butter etc. that insulate with good translucency and insulating properties, and insulator 25 can It is made of the modes such as silk-screen or yellow light processing procedure.

Please continue to refer to Fig. 4, in some embodiments, conductive layer 20 and the ink on cover board 30 of individual layer bridging structure Layer 40 is combined by optical cement 70.It is appreciated that optical cement 70 is covered on conductive layer 20 and first surface 12, and and ink layer 40 combine.Since ink layer 40 carries out shading to touching module 100, so conductive layer 20 and the combination of ink layer 40 are unlimited In optical cement 70, in other embodiments, conductive layer 20 can also pass through optical clear resin (Optical Clear Resin, OCR), pressure-sensitive cement (Pressure Sensitive Adhesives, PSA), shadowless glue (Ultraviolet Rays, UV), viscose, hot-setting adhesive etc. any one combined with the ink layer 40 on cover board 30.

In other embodiments, when the base material 10, conductive layer 20, cover board 30 and the ink layer 40 that touch module 100 are adopted When being made of the high material of light transmittance, conductive layer 20 is combined with ink layer 40 using light transmittance high optical cement 70, in this way, The entire light transmittance for touching module 100 is higher.Therefore, higher to optical requirement answer can also be applied to by touching module 100 Use field.

Referring to Fig. 6, in some embodiments, the structure of conductive layer 20 can be multilayered structure.Conductive layer 20 includes the One conductive layer 26 and the second conductive layer 27, at this time base material 10 include 16 and second base material 18 of the first base material.Along far from faying face On 34 direction, the first conductive layer 26, the first base material 16, the second conductive layer 27 and the second base material 18 are cascading.First Base material 16 is included towards the upper surface 162 of cover board 30, and the second base material 18 is included towards the top surface 182 of cover board 30.First conductive layer 26 are arranged on upper surface 162, and the second conductive layer 27 is arranged on top surface 182.First conductive layer 26 includes the more of spaced setting First electrode 262, the second conductive layer 27 include a plurality of second electrode 272 of spaced setting.A plurality of first electrode 262 with A plurality of second electrode 272 is spatially crisscross.

Wherein, also referring to Fig. 6 and Fig. 7, a plurality of first electrode 262 and a plurality of second electrode 272 are spatially in length and breadth Staggeredly refer to that a plurality of first electrode 262 is spatially mutually perpendicular to interlock with a plurality of second electrode 272, i.e. first electrode 262 Angle with second electrode 272 is 90 degree；Certainly, in other embodiments, a plurality of first electrode 262 and a plurality of second electrode 272 spatially crisscross can also be that a plurality of first electrode 262 and a plurality of second electrode 272 are spatially mutually inclined friendship It is wrong.Specifically, a plurality of first electrode 262 is used as induction electrode, and a plurality of second electrode 272 is used as driving electrodes, each first Electrode 262 and each second electrode 272 are connected to processing chip 50 by conducting wire 60.In use, to the second electricity of each 272 timesharing of pole applies driving voltage, and the second electrode 272 is scanned when each second electrode 272 is applied with driving voltage Output signal and meanwhile scan a plurality of first electrode 262 successively to obtain multiple output signals.Module is touched in user's touch-control When 100, the mutual capacitance of the corresponding first electrode 262 of position of touch and 272 intersection of second electrode generates variation, leads to the first electricity The output signal of pole 262 and second electrode 272 changes, in this way, can judge the position of touch of user.Multilayered structure Conductive layer 20 can detect the multi-point touch of user, meet the use demand of user.

Please continue to refer to Fig. 6, in some embodiments, the first conductive layer 26 passes through light with the ink layer 40 on cover board 30 It learns glue 70 to combine, the second conductive layer 27 is combined with the second base material 18 by optical cement 70.

It is appreciated that optical cement 70 is covered on the first conductive layer 26 and upper surface 162, and is combined with ink layer 40.By Shading is carried out to touching module 100 in ink layer 40, so the combination of the first conductive layer 26 and ink layer 40 is not limited to light Glue 70 is learned, in other embodiments, the first conductive layer 26 can also pass through optical clear resin (Optical Clear Resin, OCR), pressure-sensitive cement (Pressure Sensitive Adhesives, PSA), shadowless glue (Ultraviolet Rays, UV), viscose, hot-setting adhesive etc. any one combined with the ink layer 40 on cover board 30.Similarly, the second conductive layer 27 is gone back Optical clear resin (Optical Clear Resin, OCR), pressure-sensitive cement (Pressure Sensitive can be passed through Adhesives, PSA), shadowless glue (Ultraviolet Rays, UV), viscose, any one and second base material 18 such as hot-setting adhesive With reference to.

In other embodiments, when the base material 10, conductive layer 20, cover board 30 and the ink layer 40 that touch module 100 are adopted When being made of the high material of light transmittance, using the high optical cement 70 of light transmittance by conductive layer 20 and ink layer 40, the second conductive layer 27 are combined with the second base material 18, in this way, the light transmittance for entirely touching module 100 is higher, make touch module 100 that can also apply In the application field higher to optical requirement.

Referring to Fig. 8, in some embodiments, conductive layer 20 can also be the multilayered structure of other structures.Base material 10 Including the first surface 12 towards cover board 30 and the second surface 14 opposite with first surface 12.Conductive layer 20 includes being arranged on the The first conductive layer 26 and the second conductive layer 27 being arranged on second surface 14 on one surface 12.First conductive layer 26 includes phase Mutual spaced a plurality of first electrode 262, the second conductive layer 27 includes a plurality of second electrode 272 of spaced setting, more First electrode 262 and a plurality of second electrode 272 are crisscross.As shown in fig. 7, a plurality of first electrode 262 and a plurality of second electricity Pole 272 is spatially crisscross to refer to that a plurality of first electrode 262 is spatially mutually perpendicular to hand over a plurality of second electrode 272 Mistake, i.e. first electrode 262 and the angle of second electrode 272 are 90 degree；Certainly, in other embodiments, a plurality of first electrode 262 with a plurality of second electrode 272 is spatially crisscross can also be a plurality of first electrode 262 and a plurality of second electrode 272 It is spatially mutually inclined staggeredly.Specifically, a plurality of first electrode 262 is used as induction electrode, and a plurality of second electrode 272 is as drive Moving electrode, each first electrode 262 and each second electrode equal 272 are connected to processing chip 50 by conducting wire 60.It uses When, driving voltage is applied, and when each second electrode 272 is applied with driving voltage to 272 timesharing of each second electrode It scans the output signal of the second electrode 272 while scans a plurality of first electrode 262 successively to obtain multiple output signals. When user's touch-control touches module 100, the mutual capacitance production of the corresponding first electrode 262 of position of touch and 272 intersection of second electrode Changing causes first electrode 262 and the output signal of second electrode 272 to change, in this way, can judge touching for user Control position.The conductive layer 20 of multilayered structure can detect the multi-point touch of user, meet the use demand of user.Compared to including The touch module 100 of the plurality of conductive layers 20 of 16 and second base material 18 of the first base material, one is separately positioned on by plurality of conductive layers 20 The thickness of touch module 100 on a base material 10 is smaller.

In some embodiments, the first conductive layer 26 is combined with the ink layer 40 on cover board 30 by optical cement 70.

It is appreciated that optical cement 70 is covered on the first conductive layer 26 and first surface 12, and is combined with ink layer 40.By Shading is carried out to touching module 100 in ink layer 40, so the combination of the first conductive layer 26 and ink layer 40 is not limited to light Glue 70 is learned, in other embodiments, the first conductive layer 26 can also pass through optical clear resin (Optical Clear Resin, OCR), pressure-sensitive cement (Pressure Sensitive Adhesives, PSA), shadowless glue (Ultraviolet Rays, UV), viscose, hot-setting adhesive etc. any one combined with the ink layer 40 on cover board 30.

In other embodiments, when the base material 10, conductive layer 20, cover board 30 and the ink layer 40 that touch module 100 are adopted When being made of the high material of light transmittance, conductive layer 20 is combined with ink layer 40 using light transmittance high optical cement 70, in this way, The entire light transmittance for touching module 100 is higher.Therefore, higher to optical requirement answer can also be applied to by touching module 100 Use field.

Also referring to Fig. 1 and Fig. 9, the utility model also provides a kind of electronic device 1000.Electronic device 1000 includes Touch module 100 described in housing 200 and above-mentioned any one embodiment.Housing 200 offers host cavity 202.Touch mould Group 100 is arranged in housing 200 and covers host cavity 202.

Specifically, for example, when electronic device 1000 is notebook, housing 200 includes keyboard case, touches module 100 and sets It puts on keyboard case.When user is touching module 100 using finger or other styluses (for example pen tip is provided with rubber) It clicked, slided, being dragged when operations, it is tactile to calculate by the capacitance change for detecting conductive layer 20 to touch module 100 The coordinate of point is controlled, so as to control the vernier on the display screen of notebook.

When the material system that the base material 10, conductive layer 20, cover board 30 and the ink layer 40 that touch module 100 use light transmittance high Cheng Shi touches module 100 and applies in display field.For example, module 100 is touched as the display screen with touch function, electronic device 1000 can be mobile phone.User touches module 100 to trigger work(corresponding with touch control operation on electronic device 1000 by touch-control Energy.

In this way, electronic device 1000 realizes touch function using conductive layer 20, the side using flexible circuit board is not only avoided Formula realizes touch function, more frivolous, and carries out shading using whole face ink layer 40 so that touching module 100 can apply In on the electronic device 1000 not high to optical requirement.

In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments " The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the different embodiments or examples described in this specification and the feature of different embodiments or examples into Row combines and combination.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature." multiple " are meant that at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are in the scope of the utility model It is interior to make changes, modifications, substitutions and variations to the above described embodiments.

Claims (10)

1. a kind of touch module, which is characterized in that the touch module includes：

Base material；

The conductive layer of setting on the substrate；And

The cover board being arranged on the conductive layer, the cover board include the touch surface and opposite with the touch surface touched for user Faying face, the whole face of the faying face is formed with ink layer, and the conductive layer and the base material are located at where the faying face Side.

2. touch module according to claim 1, which is characterized in that the conductive layer be single conductive layer, the base material Including the first surface towards the cover board and the second surface opposite with the first surface, the single conductive layer is arranged on On the first surface.

3. touch module according to claim 2, which is characterized in that the single conductive layer is included in the more of array distribution A conductive electrode.

4. touch module according to claim 1, which is characterized in that the base material includes the first table towards the cover board Face, the conductive layer include a plurality of first electrode being arranged in parallel on the first surface, a plurality of are arranged in parallel in described the Second electrode and a plurality of bridge formation electrode on one surface, the touch module further include insulator；The a plurality of first electrode and The a plurality of second electrode is crisscross, and every first electrode is continuously uninterrupted, every second electrode with it is corresponding The a plurality of first electrode staggered place disconnect and be not turned on the corresponding a plurality of first electrode；Every electricity of building bridge The gap of the corresponding second electrode is connected for pole；The insulator is exhausted by the bridge formation electrode and the first electrode Edge.

5. the touch module according to claim 2 or 4, which is characterized in that the oil of the conductive layer and the cover board Layer of ink is combined by optical cement.

6. touch module according to claim 1, which is characterized in that the base material includes the first table towards the cover board Face and the opposite second surface of the first surface, the conductive layer include the first conductive layer of setting on the first surface With the second conductive layer being arranged on the second surface；First conductive layer includes a plurality of first electricity of spaced setting Pole, second conductive layer include a plurality of second electrode of spaced setting, a plurality of first electrode and a plurality of described the Two electrodes are crisscross.

7. touch module according to claim 6, which is characterized in that the oil of first conductive layer and the cover board Layer of ink is combined by optical cement.

8. touch module according to claim 1, which is characterized in that the base material includes the first base material and the second base material, The conductive layer includes the first conductive layer and the second conductive layer, and along the direction far from the faying face, described first is conductive Layer, the first base material, second conductive layer and second base material are cascading；The first base material includes court To the upper surface of the cover board, second base material is included towards the top surface of the cover board；First conductive layer is arranged on institute It states on upper surface, the second conductive layer setting is on the top surface；First conductive layer includes the more of spaced setting First electrode, second conductive layer include a plurality of second electrode of spaced setting, a plurality of first electrode with it is more Second electrode is crisscross described in item.

9. touch module according to claim 8, which is characterized in that the oil of first conductive layer and the cover board Layer of ink is combined by optical cement, and second conductive layer is combined with the first base material by optical cement.

10. a kind of electronic device, which is characterized in that the electronic device includes：

Housing, the housing offer host cavity；With

Touch module described in claim 1 to 9 any one, the touch module are arranged in the housing and described in covering Host cavity.