CN208954064U - Touch control film, touch module and touch control display apparatus - Google Patents
Touch control film, touch module and touch control display apparatus Download PDFInfo
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- CN208954064U CN208954064U CN201821603215.2U CN201821603215U CN208954064U CN 208954064 U CN208954064 U CN 208954064U CN 201821603215 U CN201821603215 U CN 201821603215U CN 208954064 U CN208954064 U CN 208954064U
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Abstract
The utility model relates to a kind of touch control film, touch module and touch control display apparatus.In the touch control film, entirety is attached at the laminating layer on the first functional layer and the second functional layer and forms non-direct contact by spacing layer separates between the part and bridging arrangement of corresponding bridging arrangement, the part of laminating layer in this way corresponded to except bridging arrangement is flexible, deformation when bridging arrangement would not be formed and pull, have the function that release fitting back stress or deformational stress influence, is conducive to the contact stabilization and reliability that improve bridging arrangement region.The touch control film can be used for having in the film layer jointing product of bridging arrangement, can eliminate influence of the laminating layer to the connective stability of bridging arrangement, advantageously ensure that the performance of product, improve the yield of product.
Description
Technical field
The utility model relates to technical field of touch control, show and fill more particularly, to a kind of touch control film, touch module and touch-control
It sets.
Background technique
At present in silver paste technique, especially in film conductive layer collocation elargol technique, need to use that elargol is contour leads
The design that electric material is connected with conductive layer contact.It is by conductive layer that the leads such as elargol 110, which contact conducting with conductive layer 120,
What 120 overlapping edges lead 130 was realized, as shown in Figure 1.The reliability meeting that overlapping regions lead 130 is contacted with conductive layer 120
Directly affect the touch-control performance of product.However, as shown in Fig. 2, for OCA (Optically Clear on substrate 200
Adhesive) the conceptual design that optical cement 210 is bonded, since 210 viscous force of OCA optical cement is strong, retractility is big and is being bonded
Heated isothermal in journey, which becomes condition, to be influenced, and when fitting has the release of stress to the lead 220 of overlapping regions 202, generates drawing
Effect easily causes overlapping regions lead 220 impaired with the contact of conductive layer 230 in this way, causes to generate higher bond impedance,
Influence touch-control performance.
Utility model content
Based on this, it is necessary to provide a kind of touch control film that can be improved overlapping regions connective stability and reliability, touch-control
Mould group and touch control display apparatus.
A kind of touch control film, including substrate, the first functional layer, the second functional layer and laminating layer；First functional layer and institute
The second functional layer is stated on a side surface of the substrate, first functional layer and second functional layer part weight
Folded, the part of the overlapping forms bridging arrangement；The laminating layer fit in first functional layer and second functional layer it
On, there is wall between the laminating layer and the bridging arrangement.
The wall is the intrinsic release film layer of the fitting layer surface in one of the embodiments,.
The laminating layer is Nian Jie with first functional layer and second functional layer in one of the embodiments,.
The laminating layer is OCA optical adhesive layer in one of the embodiments,.
First functional layer is patterned conductive film inductive layer, second function in one of the embodiments,
Layer is patterned contact conductor layer corresponding with first functional layer, the second functional layer position described in the bridging arrangement
On first functional layer.
First functional layer is ITO layer or nano-silver layer in one of the embodiments,.
Second functional layer is conductive adhesive layer in one of the embodiments,.
Second functional layer is conductive silver glue-line in one of the embodiments,.
A kind of touch module, including touch control film described in any of the above-described embodiment, wherein first functional layer is conduction
Film inductive layer, second functional layer are contact conductor layer.
A kind of touch control display apparatus, including above-mentioned touch module.
In above-mentioned touch control film, integrally it is attached at the laminating layer on the first functional layer and the second functional layer and is overlapped corresponding
Non-direct contact is formed by spacing layer separates between the part and bridging arrangement of structure, such laminating layer corresponds to overlap joint
Part except structure is flexible, deformation when bridging arrangement would not be formed and pull, reach release fitting back stress or deformation
The effect of stress influence is conducive to the contact stabilization and reliability that improve bridging arrangement region.
The touch control film can be used for having in the film layer jointing product of bridging arrangement, can eliminate laminating layer to bridging arrangement
The influence of connective stability advantageously ensures that the performance of product, improves the yield of product.The touch control film can be specifically used for but unlimited
In the touch module that the conducting resinls such as touch screen field, especially elargol form contact conductor, nano silver membrane material of especially arranging in pairs or groups
Conductive film inductive layer touch module in, the resistance stability of overlapping regions can be improved, avoid by external force generate floating
Property variation.Also, original designs such as size, shape due to not needing change bridging arrangement can be the touch screen of narrow frame
The good technical support of touch screen products offer of product, especially large scale (as being not less than 15.6 inches), narrow frame.
Detailed description of the invention
Fig. 1 is the bridging arrangement schematic diagram of elargol and conductive film layer；
Fig. 2 is the cross-sectional view that bridging arrangement shown in Fig. 1 is bonded after upper OCA optical cement；
Fig. 3 is the structural schematic diagram of the touch control film of an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the touch control film of the utility model other embodiments；
Fig. 5 is the structural schematic diagram of the touch control film of the utility model other embodiments.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that be referred to as " being set to " another element when element, it can directly on the other element or
There may also be elements placed in the middle by person.When an element is considered as " connection " another element, it can be directly to
Another element may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
The utility model provides a kind of touch control film, including substrate, the first functional layer, the second functional layer and laminating layer.The
One functional layer and the second functional layer are set on a side surface of substrate, and the first functional layer partly overlaps with the second functional layer, should
The part of overlapping forms bridging arrangement.Laminating layer fits on the first functional layer and the second functional layer.Laminating layer corresponds to
Part except bridging arrangement will not form bridging arrangement in flexible, deformation and pull.
The touch control film of the utility model is in fitting or after fitting, the portion of laminating layer corresponded to except bridging arrangement
Dividing directly or indirectly to lead bridging arrangement formation (as passed through the laminating layer part shown in Fig. 2 corresponding to bridging arrangement)
Drawing effect, thus the fitting extension retraction force for the part of laminating layer corresponded to except bridging arrangement or extension stress will not influence
To bridging arrangement.
In a specific example, the part corresponded to except bridging arrangement of laminating layer will not be right in flexible, deformation
Bridging arrangement formation is pullled can be by by laminating layer and bridging arrangement non-direct contact, such as release contact, or by laminating layer
Part corresponding to bridging arrangement realized with being partially separated except bridging arrangement is corresponded to.
More specifically, correspond to the portion of bridging arrangement between laminating layer and bridging arrangement with wall or laminating layer
The part for dividing hollow out or laminating layer to correspond to bridging arrangement is separated with the part corresponded to except bridging arrangement by gap.Between
Interlayer is preferably not have bonding force between release layer, such as release film, and the laminating layer and bridging arrangement of two sides.
It is described in more detail below in conjunction with the touch control film of Fig. 3, Fig. 4 and Fig. 5 to the utility model.
As shown in figure 3, the touch control film 300 includes substrate 310, the first functional layer 320, the second functional layer 330 and fitting
Layer 340.
Substrate 310 can be but not limited to the film substrates such as PET.
First functional layer 320 is conductive film inductive layer, such as can be but not limited to ITO layer, nano-silver layer.Second function
Layer 330 is contact conductor layer, such as can be but not limited to the conductive adhesive layer of all kinds of high conductive materials of elargol layer.First functional layer
320 and second functional layer 330 be located on substrate 310, and the first functional layer 320 and 330 part of the second functional layer are overlapping, the friendship
Folded part forms bridging arrangement 350.In bridging arrangement 350, the second functional layer 330 is located on the first functional layer 320.
Laminating layer 340 is integrally provided on the first functional layer 320 and the second functional layer 330.The laminating layer 340 of the present embodiment
For layers of two-sided, it can such as be but not limited to OCA optical adhesive layer.Laminating layer 340 and the first functional layer 320 and the second functional layer
330 part in addition to bridging arrangement is directly bonded.
In the present embodiment, there is wall 360 between laminating layer 340 and bridging arrangement 350.Wall 360 can be
Release film residual in former layers of two-sided, is also possible to be covered on the release layer in the region as needed.Wall 360 will be bonded
Layer 340 is spaced apart with bridging arrangement 350, keeps laminating layer 340 not direct or indirect Nian Jie with bridging arrangement 350, thus other portions
The laminating layer 340 divided will not have direct or indirect bonding force to bridging arrangement 350, guarantee that corresponding to for laminating layer 340 takes
Part except binding structure 350 will not form bridging arrangement 350 in flexible, deformation and pull.
It is in the region of bridging arrangement 350, laminating layer 340 is directly not Nian Jie with the second functional layer 330, it can achieve in this way
The effect that release fitting extension power influences, protect bridging arrangement 350 not influenced by laminating layer 340, raising overlapped stability
And reliability.
As shown in figure 4, the touch control film 400 includes substrate 410, the first functional layer 420, the second functional layer 430 and fitting
Layer 440.
Substrate 410 can be but not limited to the film substrates such as PET.
First functional layer 420 is conductive film inductive layer, such as can be but not limited to ITO layer, nano-silver layer.Second function
Layer 430 is contact conductor layer, such as can be but not limited to the conductive adhesive layer of all kinds of high conductive materials of elargol layer.First functional layer
420 and second functional layer 430 be located on substrate 410, and the first functional layer 420 and 430 part of the second functional layer are overlapping, the friendship
Folded part forms bridging arrangement 450.In bridging arrangement 450, the second functional layer 430 is located on the first functional layer 420.
Laminating layer 440 is integrally provided on the first functional layer 420 and the second functional layer 430.The laminating layer 440 of the present embodiment
For layers of two-sided, it can such as be but not limited to OCA optical adhesive layer.Laminating layer 440 and the first functional layer 420 and the second functional layer
430 part in addition to bridging arrangement is directly bonded.
In the present embodiment, laminating layer 440 correspond to bridging arrangement 450 part hollow out, namely bridging arrangement 450 it
Upper no corresponding laminating layer 440, laminating layer 440 is only in part and the first functional layer 420 and the in addition to bridging arrangement 450
Two functional layers 430 bonding.In this way, the laminating layer 440 for corresponding to the part in addition to bridging arrangement 450 will not be to bridging arrangement
450 form and pull, and guarantee that the part corresponded to except bridging arrangement 450 of laminating layer 440 will not be to overlap joint in flexible, deformation
The formation of structure 450 is pullled.
In the region for corresponding to bridging arrangement 450, the excision of laminating layer 440 is formed into engraved structure, can achieve release in this way
Put the effect that fitting extension power influences, bridging arrangement 450 protect not influenced by laminating layer 440, improve overlapped stability with
Reliability.
As shown in figure 5, the touch control film 500 includes substrate 510, the first functional layer 520, the second functional layer 530 and fitting
Layer 540.
Substrate 510 can be but not limited to the film substrates such as PET.
First functional layer 520 is conductive film inductive layer, such as can be but not limited to ITO layer, nano-silver layer.Second function
Layer 530 is contact conductor layer, such as can be but not limited to the conductive adhesive layer of all kinds of high conductive materials of elargol layer.First functional layer
520 and second functional layer 530 be located on substrate 510, and the first functional layer 520 and 530 part of the second functional layer are overlapping, the friendship
Folded part forms bridging arrangement 550.In bridging arrangement 550, the second functional layer 530 is located on the first functional layer 520.
Laminating layer 540 is integrally provided on the first functional layer 520 and the second functional layer 530.The laminating layer 540 of the present embodiment
For layers of two-sided, it can such as be but not limited to OCA optical adhesive layer.Laminating layer 540 and the first functional layer 520 and the second functional layer
530 part in addition to bridging arrangement is directly bonded.
In the present embodiment, laminating layer 540 correspond to bridging arrangement 550 part with correspond to bridging arrangement 550 except
Be partially separated, can such as separate through but not limited to gap or be separated via other materials.The gap can be cutter or
It is cut by laser the gap formed.By by laminating layer 540 correspond to bridging arrangement 550 part with correspond to bridging arrangement 550
Except part separate, even if the part that laminating layer 540 corresponds to bridging arrangement 550 is Nian Jie with bridging arrangement 550, corresponding to removing
The laminating layer 540 of part except bridging arrangement 550 will not form bridging arrangement 550 and pull, and guarantee pair of laminating layer 540
Bridging arrangement 550 will not should be formed and be pullled when the part except bridging arrangement 550 is in flexible, deformation, can achieve release
Be bonded the effect that extension power influences, bridging arrangement 550 protect not influenced by laminating layer 540, improve overlapped stability with can
By property.
It is understood that the touch control film is not limited to shown in Fig. 3, Fig. 4 and Fig. 5 in other specific examples, as long as pair of laminating layer
Bridging arrangement will not should be formed and be pullled when the part except bridging arrangement is in flexible, deformation.Correspondingly, the first function
Layer is also not necessarily limited to conductive film inductive layer, and the second functional layer is also not necessarily limited to the contact conductor layer of conductive adhesive layer or is also not necessarily limited to electrode
Trace layer, laminating layer are also not necessarily limited to layers of two-sided, and laminating layer can be bonded with the first functional layer and the second functional layer or passes through
Electrostatic force etc. amplexiforms.
In above-mentioned touch control film, the laminating layer and bridging arrangement on the first functional layer and the second functional layer are indirect
The part corresponding to bridging arrangement of contact or laminating layer is bonded in this way with corresponding to being partially separated except bridging arrangement
Bridging arrangement would not be formed and be pullled when the flexible corresponding to the part except bridging arrangement of layer, deformation, reach release fitting
The effect that back stress or deformational stress influence is conducive to the contact stabilization and reliability that improve bridging arrangement region.
The touch control film can be used for having in the film layer jointing product of bridging arrangement, can eliminate laminating layer to bridging arrangement
The influence of connective stability advantageously ensures that the performance of product, improves the yield of product.The touch control film can be specifically used for but unlimited
In the touch module that the conducting resinls such as touch screen field, especially elargol form contact conductor, nano silver membrane material of especially arranging in pairs or groups
Conductive film inductive layer touch module in, a kind of such as touch module comprising above-mentioned touch control film, wherein the first functional layer is
Conductive film inductive layer, the second functional layer are contact conductor layer；A kind of for another example touch control display apparatus comprising the touch module.
The resistance stabilization of overlapping regions can be improved in touch module with above structure or the touch control display apparatus with the touch module
Property, it avoids being generated floatability variation by external force.Also, size, shape due to not needing change bridging arrangement etc. are original
Design can be the touch screen products of narrow frame, especially the touch screen production of large scale (as being not less than 15.6 inches), narrow frame
Product provide good technical support.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of touch control film, which is characterized in that including substrate, the first functional layer, the second functional layer and laminating layer；First function
Ergosphere and second functional layer are set on a side surface of the substrate, first functional layer and second functional layer
It partly overlaps, the part of the overlapping forms bridging arrangement；The laminating layer fits in first functional layer and second function
On ergosphere, there is wall between the laminating layer and the bridging arrangement.
2. touch control film as described in claim 1, which is characterized in that the wall is intrinsic release of the fitting layer surface
Film layer.
3. touch control film as described in claim 1, which is characterized in that the laminating layer and first functional layer and described second
Functional layer bonding.
4. touch control film as claimed in claim 3, which is characterized in that the laminating layer is OCA optical adhesive layer.
5. touch control film as described in any one of claims 1 to 4, which is characterized in that first functional layer is patterned
Conductive film inductive layer, second functional layer is patterned contact conductor layer corresponding with first functional layer, described
Second functional layer described in bridging arrangement is located on first functional layer.
6. touch control film as claimed in claim 5, which is characterized in that first functional layer is ITO layer or nano-silver layer.
7. touch control film as claimed in claim 5, which is characterized in that second functional layer is conductive adhesive layer.
8. touch control film as claimed in claim 7, which is characterized in that second functional layer is conductive silver glue-line.
9. a kind of touch module, which is characterized in that including touch control film such as according to any one of claims 1 to 8, wherein institute
Stating the first functional layer is conductive film inductive layer, and second functional layer is contact conductor layer.
10. a kind of touch control display apparatus, which is characterized in that including touch module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603215.2U CN208954064U (en) | 2018-09-29 | 2018-09-29 | Touch control film, touch module and touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603215.2U CN208954064U (en) | 2018-09-29 | 2018-09-29 | Touch control film, touch module and touch control display apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208954064U true CN208954064U (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254690A (en) * | 2018-09-29 | 2019-01-22 | 广州视睿电子科技有限公司 | Touch control film and preparation method thereof and touch module |
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2018
- 2018-09-29 CN CN201821603215.2U patent/CN208954064U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254690A (en) * | 2018-09-29 | 2019-01-22 | 广州视睿电子科技有限公司 | Touch control film and preparation method thereof and touch module |
| WO2020063486A1 (en) * | 2018-09-29 | 2020-04-02 | 广州视睿电子科技有限公司 | Touch control film and manufacturing method therefor, and touch control module |
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