CN206489549U - Conducting film and touch-screen - Google Patents
Conducting film and touch-screen Download PDFInfo
- Publication number
- CN206489549U CN206489549U CN201621393159.5U CN201621393159U CN206489549U CN 206489549 U CN206489549 U CN 206489549U CN 201621393159 U CN201621393159 U CN 201621393159U CN 206489549 U CN206489549 U CN 206489549U
- Authority
- CN
- China
- Prior art keywords
- touch
- connecting portion
- control
- conducting film
- pliability connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000006698 induction Effects 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 61
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 34
- 229910052751 metal Inorganic materials 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- LLYXJBROWQDVMI-UHFFFAOYSA-N 2-chloro-4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1Cl LLYXJBROWQDVMI-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002238 carbon nanotube film Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Abstract
Base material in the utility model in conducting film includes integrally formed Part I and Part II, Part I includes touch-control sensitive zones and frame region, the Part II is to stretch out at least one to be formed pliability connecting portion from least side of the Part I, and induction electrode lead and driving electrodes lead extend respectively to first connected structure and second connected structure of the end formation containing contact conductor of each pliability connecting portion, to form plug in construction, without binding extra flexible printed circuit board again on touch-control sensing layer when being connected so as to realize with mainboard or other parts by connector, therefore it can need not use the flexible printed circuit board of costliness and avoid the problem of flexible printed circuit board in the binding procedure of touch-control sensing layer with easily producing loose contact and poor follow-up sample reliability.
Description
Technical field
The utility model is related to touch-screen field, more particularly to a kind of to bind the conducting film of flexible printed circuit board
And touch-screen.
Background technology
With the development of science and technology the electronic product with touch-screen is throughout each corner of human society.At present, exist
Some contain in the electronic product of touch-screen or touch-control sensing module, generally using flexible printed circuit board (Flexible
Printed circuit board, abbreviation FPCB) by the mainboard in touch-control sensing layer (Sensor layers) and electronic product or other
Part electrical connection is got up：FPCB one end connector using by way of grafting or snap-fastener and the mainboard of electronic product or its
Its part connect, the other end by anisotropic conductive adhesive paste (Anisotropic Conductive Film, abbreviation ACF) with
Sensor touch sensings are bound (also known as Bonding).
However, there are problems in binding procedure.First, flexible printed circuit board is expensive and binds process
Cost it is higher；Furthermore, easily produce loose contact in binding procedures of the FPCB with Sensor layers and follow-up sample can
By property it is poor the problem of.
Utility model content
Based on this, the utility model aims to provide a kind of conduction bound without flexible printed circuit board and touch-control sensing layer
Film and touch-screen.
A kind of conducting film, including：Base material, including Part I and Part II, the Part I are sensed including touch-control
Region and the frame region positioned at the touch-control sensitive zones edge, the Part II are from least the one of the Part I
Epitaxial lateral overgrowth stretches at least one to be formed pliability connecting portion；Touch-control sensing electrode, is distributed in the first table of the Part I
The touch-control sensitive zones in face；Touch-control driving electrodes, are distributed in the touch-control sensitive zones relative with the first surface, and described touches
Projection of the control induction electrode with the touch-control driving electrodes on the Part I exists each other to intersect；Induction electrode draws
Line, the induction electrode lead portion is distributed in the frame region of the first surface, and one end is electrically connected with touch-control sensing electrode
Connect, the end that the other end extends to the pliability connecting portion forms the first connected structure；Driving electrodes lead, the driving
Contact conductor is distributed in the frame region of the second surface, and one end is electrically connected with touch-control driving electrodes, and the other end is extended to
The end of the pliability connecting portion forms the second connected structure.
In one of the embodiments, the Part II include stretching out from Part I side to be formed first can
Flexible connecting portion and the second pliability connecting portion.
In one of the embodiments, the Part II includes respectively stretching out from Part I both sides to be formed the
One pliability connecting portion and the second pliability connecting portion.
In one of the embodiments, one end of the induction electrode lead is electrically connected with touch-control sensing electrode, the other end
The end for extending to the first pliability connecting portion forms the first connected structure；Driven with touch-control described driving electrodes lead one end
Moving electrode is electrically connected, and the end that the other end extends to the second pliability connecting portion forms the second connected structure.
In one of the embodiments, there is at least one around the frame region by contact conductor or touch-control electricity
The grounding electrode lead of one or two kinds of composition between pole, the grounding electrode lead extends to the end of pliability connecting portion
End forms part first connected structure or the second connected structure, and carries out grounding by connector.
In one of the embodiments, first connected structure, the surface of the second connected structure are provided with conductive layer, and
Coat the contact conductor of the pliability connecting portion end.
In one of the embodiments, 1~3 layer of transparent insulating layer is set on the first surface of the base material.
In one of the embodiments, the surface of the contact conductor in the pliability connecting portion is additionally provided with conductive shield
Layer, and the conductive shielding layer separates with the contact conductor by the insulating barrier.
In one of the embodiments, the insulating barrier covered in the grounding electrode wire surface sets and engraved at least one
The empty electrical connection to realize the grounding electrode lead and the conductive shielding layer.
In one of the embodiments, it is provided with and the Part I on an at least surface for the pliability connecting portion
The enhancement layer of bonding, and the enhancement layer is from the middle part or end that extend to the pliability connecting portion of the Part I
End.
A kind of touch-screen, including the conducting film described in any of the above-described embodiment.
Base material in above-mentioned conducting film includes integrally formed Part I and Part II, and Part I is passed including touch-control
Sensillary area domain and frame region, the Part II are to be formed at least one that stretches out from least side of the Part I
Individual pliability connecting portion, and induction electrode lead and driving electrodes lead extend respectively to the end shape of each pliability connecting portion
Into the first connected structure and the second connected structure containing contact conductor, that is, plug in construction is formed, so that realize can be with mainboard
Or other parts connector connection when without binding extra flexible printed circuit board again on touch-control sensing layer.
Brief description of the drawings
The structural representation of the first surface for the conducting film that Fig. 1 is provided by the embodiment of the utility model one.
The structural representation of the second surface for the conducting film that Fig. 2 is provided by the embodiment of the utility model one.
The structural representation of the first surface for the conducting film that Fig. 3 is provided by another embodiment of the utility model.
The structural representation of the second surface for the conducting film that Fig. 4 is provided by another embodiment of the utility model.
The sectional view for first pliability connecting portion A-A ' along along Fig. 1 that Fig. 5 is provided by the embodiment of the utility model one.
The partial structurtes signal of first pliability connecting portion in the conducting film that Fig. 6 is provided by the embodiment of the utility model one
Figure.
The stepped construction schematic diagram for the touch-screen that Fig. 7 is provided by the embodiment of the utility model one.
Embodiment
The conducting film and touch-screen that the utility model is provided can touch friendship as having for the types such as mobile phone, tablet personal computer
The display terminal of mutual form.
As depicted in figs. 1 and 2, the conducting film 10 in the utility model includes base material 11, touch-control sensing electrode 14, touch-control drive
Moving electrode 24, induction electrode lead 15 and driving electrodes lead 25.Wherein, the base material 11 includes Part I 12 and second
Divide 13, the Part I 12 includes touch-control sensitive zones and the frame region positioned at the touch-control sensitive zones edge, described
It is flexible that Part II 13 to form the first pliability connecting portion 16 and second including stretching out from the upside of the Part I 12
Property connecting portion 17；The touch-control sensing electrode 14 is distributed in the touch-control sensitive zones of the first surface, and touch-control driving electrodes
24 are distributed in the touch-control sensitive zones of the second surface, and with the touch-control sensing electrode 14 the Part I 12 throwing
Shadow exists each other to intersect；The part of induction electrode lead 15 is distributed in the frame region of the first surface, and one end
Electrically connected with the touch-control sensing electrode 14, the other end extends to be formed to the end of the first pliability connecting portion 16 to be spaced apart successively
The first connected structure 161, to form plug in construction；The driving electrodes lead 25 is distributed in the frame of the second surface
Region, and one end electrically connects with the touch-control driving electrodes 24, the other end extends to be formed to the end of the second pliability connecting portion 17
The second connected structure 171 spaced apart, also forms plug in construction successively.The connected structure of first connected structure 161 and second
171 is identical with the golden finger effect in the flexible printed circuit board of industry, can be by way of plug in construction with being located at mainboard
Or the connector connection on electronic product.In other embodiments, Part II 13 can also be from the Part I 12
Downside or left side or right side stretch out to form the first pliability connecting portion 16 and the second pliability connecting portion 17, and other
Component, the annexation of component and effect are same as described above.In some embodiments of the present utility model, in order to avoid conduction
The Part I 12 of film is carried out when bending is used and conducting film 10 with the connecting portion 20 of Part II 13 in Part II 13
Jackknifing easily occurs during manufacture, the connecting portion 20 uses circular-arc-shaped design, and the circular arc preferably is to the connection
The circular arc of the inner side direction of portion 20 depression, as shown in Figure 1.
As shown in Figure 3 and Figure 4, in certain embodiments, the conducting film 10 in the utility model includes base material 11, touch-control sense
Answer electrode 14, touch-control driving electrodes 24, induction electrode lead 15 and driving electrodes lead 25.Wherein, the base material 11 includes the
A part 12 and Part II 13, the Part I 12 include touch-control sensitive zones and positioned at the touch-control sensitive zones edge
Frame region, the Part II 13 include stretch out to form first respectively from the upper side and lower side of the Part I 12
The pliability connecting portion 17 of pliability connecting portion 16 and second；The touch-control sensing electrode 14 is distributed in the touch-control of the first surface
Sensitive zones, and touch-control driving electrodes 24 are distributed in the touch-control sensitive zones of the second surface, and it is electric with the touch-control sensing
Pole 14 exists each other in the projection of the Part I 12 to intersect；The induction electrode lead 15 is distributed in first table
The frame region in face, and one end electrically connects with the touch-control sensing electrode 14, the other end is to the end of the first pliability connecting portion 16
Extension forms the first connected structure 161 spaced apart successively, to form plug in construction；The driving electrodes lead 25 is distributed in
The frame region of the second surface, and one end electrically connects with the touch-control driving electrodes 24, the other end connects to the second pliability
The end of socket part 17 extends to form the second connected structure 171 spaced apart successively, also forms plug in construction.First connected structure
161 and second connected structure 171 it is identical with the golden finger effect in the flexible printed circuit board of industry, plug in construction can be passed through
Mode be connected with the connector on mainboard or electronic product.In some embodiments of the present utility model, in order to avoid
The Part I 12 of conducting film is carried out when bending is used and conduction with the connecting portion 20 of Part II 13 in Part II 13
Jackknifing easily occurs when film 10 is manufactured, the connecting portion 20 uses circular-arc-shaped design, and the circular arc preferably is to described
The circular arc of the direction of connecting portion 20 depression, as shown in Figure 3.
In other embodiment of the present utility model, first connected structure 161 and second containing contact conductor is inserted
Binding structure 171 directly can not also be set respectively close to the edge of the first pliability connecting portion 16 and the second pliability connecting portion 17
Put, and be provided in the position from 0.05~2 millimeter of the first pliability connecting portion 16 and 17 Edge Distance of the second pliability connecting portion
Place is put, production cost can be reduced by being arranged such, improve and make yield.
As shown in figure 5, in some embodiments of the present utility model, first connected structure 161 includes sense in conducting film 10
Contact conductor 15 and conductive layer 22 are answered, is cascading for two layers.By setting conductive layer 22, to protect induction electrode lead
The 15 not oxidized in use and effects that are conductively connected, are easy to protect and extend its service life.In some embodiments
In, the conductive layer 22 is the conductive carbon paste layer of the induction electrode lead 15 of covering pliability connecting portion end.The conductive carbon paste layer
It can be made by techniques such as silk-screen, inkjet printing, print lasers.In some other embodiments, conductive layer 22 specifically may be used
For the coat of metal, the coat of metal includes at least one of metals such as nickel, gold.
In certain embodiments, there is at least one contact conductor or touch-control electricity around the frame region of Part I 12
The grounding electrode lead (accompanying drawing is not shown) of one or two kinds of composition between pole, the grounding electrode lead extends to first
The end of the pliability connecting portion 17 of pliability connecting portion 16 and second, and grounding is carried out by connector.Connect specifically, working as
When ground electrode lead is arranged on the first surface of Part I 12, grounding electrode lead extends to the first pliability connecting portion 16
End forms the first connected structure of part 161；When grounding electrode lead is arranged on the second surface of Part I 12, ground connection electricity
The end that pole lead extends to the second pliability connecting portion 17 forms the second connected structure of part 171.Leading in the utility model
Electrolemma is by setting grounding electrode lead to reduce or avoid touch control electrode and contact conductor on conducting film by external electromagnetic
The interference of signal, improves the sensitivity of signal.
Conducting film 10 in the utility model includes integrally formed Part I 12 and Part II 13, Part I 12
Including touch-control sensitive zones and frame region, the Part II 13 is to stretch out from least side of the Part I 12
At least one the pliability connecting portion 16 (or 17) formed, and induction electrode lead 15 and driving electrodes lead 25 are flexible at each
Property connecting portion end formed first connected structure 161 and the second connected structure 171 containing contact conductor.Therefore can need not
Extra flexible printed circuit board is connected with mainboard again, therefore can need not be used the flexible printed circuit board of costliness and be avoided
Flexible printed circuit board is with easily producing loose contact and follow-up sample reliability in the binding procedure of touch-control sensing layer
Poor the problem of.
As shown in fig. 6, in certain embodiments, can be the of the Part I 12 of conducting film 10 described in the utility model
1~3 layer of transparent insulating layer 18 is set on one surface, avoids being oxidized to protect induction electrode lead 15.It is real in other
Apply in example, conductive shielding layer 19 is additionally provided with the surface of the insulating barrier 18, and the conductive shielding layer 19 draws with induction electrode
Line 15 is separated by insulating barrier 18.In some other embodiments, the conductive shielding layer 19 can be by conductive fabric or conducting resinl group
Into.The setting of conductive shielding layer 19 can avoid or reduce electromagnetic interference of the induction electrode lead by peripheral environment.Further,
To avoid conductive shielding layer 19 and induction electrode lead 15 from occurring short circuit, insulating barrier 18 can be made up of multilayer dielectric layer, and be passed through
It is prepared by silk-screen printing or other manner.Further, the position of an at least hollow out is set in insulating barrier 18, makes conductive shielding layer
19 electrically connect with the ground connection conductive lead wire formation, and final grounding electrode lead extends to the end of the first pliability connecting portion 16
The first connected structure of part 161 is formed, so as to be connected and be grounded with connector.On the second surface of Part I 12,
The same outside in the driving electrodes lead 25 sets 1~3 layer insulating and a conductive shielding layer, conductive shielding layer and insulation
The spatial relation and effect of layer are identical with first surface, and here is omitted.In some other reality of the utility model
Apply in example, enhancement layer 21 is additionally provided with the first surface, second surface in Part I 120.The enhancement layer 21 can slow down
First pliability connecting portion 16 and the second pliability connecting portion 17 are in bending respectively to induction electrode lead 15 and driving electrodes
The influence of lead 25.
As shown in fig. 7, a kind of touch-screen includes conducting film described above.The touch-screen includes cover sheet 30, conductive
Film and display unit 40.The conducting film includes touch sensible electrode 14, touch-control driving electrodes 24 and contact conductor.Touch-control sensing
Electrode 14 and touch-control driving electrodes 24 are separately positioned on the relative first surface and second surface of base material 100.
In the foregoing embodiments, the conducting film 10 extends the flexible of formation including two to outside the Part I 13
Property connecting portion, i.e. the first pliability connecting portion 16 and the second pliability connecting portion 17.In addition, conducting film can include one or two
Pliability connecting portion more than individual.When conducting film only one of which pliability connecting portion, touch-control sensing contact conductor and touch-control drive
The end that moving electrode lead all extends to pliability connecting portion forms the first connected structure and the second connected structure respectively, and divides
Not Wei Yu pliability connecting portion first surface and second surface.Now, on two surfaces point of the end of pliability connecting portion
Not there is corresponding connected structure, to form plug in construction., it is necessary to special company when the conducting film is connected with external equipment
Device is connect, i.e., connector can realize that double-side conduction is connected in grafting.
The material of base material 11 in the utility model can be polyethylene terephthalate (PET), cyclic olefin polymerization
The transparent optical thin films such as thing (COP), makrolon (PC), polymethyl methacrylate (PMMA), cyclic olefine copolymer (COC)
In one or more.Wherein the thickness of base material 11 is 0.01~0.3 millimeter, and the milli of thickness preferably 0.15~0.25 of base material
Rice.
The position of touch-control sense electrode 14 and touch-control driving electrodes 24 on base material 11 can be exchanged in the utility model, and be touched
There may be other materials layer between control sense electrode 14, touch-control driving electrodes 24 and base material 11, such as improve the material of optical effect
The material layer of adhesive force and other material layers for being used to make touch control electrode between layer, increase conductive layer and base material.Led as worked as
When electrolemma is the capacitance plate touch-control structure of metal grill (Metal Mesh) type, it first can such as imprint glue using other materials, consolidate
Change glue or makrolon etc. and build grid groove in substrate surface, then conducting medium such as elargol is produced in grid groove,
So as to form touch control electrode.
The material of the touch control electrode can be by conducting metal, conducting metal oxide, CNT, graphene and conduction
At least one of high polymer material conductive materials are constituted, and conductive metal elements can include indium, tin, copper, nickel, zinc, gold, silver etc.
In one or more elements, the material of touch control electrode can be made up of one or more layers conductive materials.Common conductive layer has
Tin indium oxide (ITO) layer, graphene film layer, carbon nano-tube film layer etc..
Base material (such as PET membrane materials) it is two-sided plate or apply be covered with conductive layer (such as ITO), can be first by wherein one side
Conductive layer prints protective layer or wherein will simultaneously cover upper protective film, then making dry film, exposure are carried out to another side conductive layer
Development etching, so as to obtain touch control electrode pattern.The mode for making touch control electrode pattern includes above method, but is not limited to
State method.
In certain embodiments, induction electrode lead or driving electrodes lead are made up of conductive coating, such as indium tin oxide layer,
Layers of copper, nickel dam or other metal alloy coating, induction electrode lead, driving electrodes lead, grounding electrode lead and Part I
Touch-control sensing electrode and touch-control driving electrodes made together by exposure imaging technique.
" on ", " under " alleged by the utility model be the degree close with user in application process relative to touch-screen and
Speech, the side of relatively close user for " on ", be relatively distant from the side of user for " under ".The lower surface of such as cover sheet
Refer to side of the cover sheet away from user.
Base material in the utility model in conducting film includes integrally formed Part I and Part II, Part I bag
Touch-control sensitive zones and frame region are included, the Part II is to stretch out what is formed from least side of the Part I
At least one pliability connecting portion, and induction electrode lead and driving electrodes lead extend respectively to each pliability connecting portion
End forms the first connected structure and the second connected structure containing contact conductor, to form plug in construction, so as to realize
Without binding extra flexible printed circuit board again on touch-control sensing layer when being connected with mainboard or other parts by connector,
Therefore it can need not use the flexible printed circuit board of costliness and avoid tying up for flexible printed circuit board and touch-control sensing layer
The problem of easily loose contact and poor follow-up sample reliability being produced during fixed.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply 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, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (11)
1. a kind of conducting film, it is characterised in that including：
Base material, including Part I and Part II, the Part I include touch-control sensitive zones and passed positioned at the touch-control
Feel the frame region of edges of regions, the Part II is to stretch out to be formed at least from least side of the Part I
One pliability connecting portion；
Touch-control sensing electrode, is distributed in the touch-control sensitive zones of the first surface of the Part I；
Touch-control driving electrodes, are distributed in the touch-control sensitive zones of the second surface relative with the first surface, described touch-control
Projection of the induction electrode with the touch-control driving electrodes on the Part I exists each other to intersect；
Induction electrode lead, the induction electrode lead portion is distributed in the frame region of the first surface, and one end is with touching
Induction electrode electrical connection is controlled, the other end extends to the end of the pliability connecting portion and is formed with the first connected structure；
Driving electrodes lead, the driving electrodes lead is distributed in the frame region of the second surface, and one end is driven with touch-control
Moving electrode is electrically connected, and the other end extends to the end of the pliability connecting portion and is formed with the second connected structure.
2. conducting film according to claim 1, it is characterised in that the Part II includes outside from Part I side
Extend the first pliability connecting portion and the second pliability connecting portion formed.
3. conducting film according to claim 1, it is characterised in that the Part II is included from Part I both sides difference
Stretch out the first pliability connecting portion and the second pliability connecting portion to be formed.
4. the conducting film according to Claims 2 or 3, it is characterised in that one end of the induction electrode lead and touch-control sense
Electrode is answered to electrically connect, the end that the other end extends to the first pliability connecting portion forms the first connected structure；The driving
Contact conductor one end is electrically connected with touch-control driving electrodes, and the end that the other end extends to the second pliability connecting portion forms the
Two connected structures.
5. conducting film according to claim 1, it is characterised in that exist around the frame region at least one by
The grounding electrode lead of one or two kinds of composition between contact conductor or touch control electrode, the grounding electrode lead is extended to
The end of pliability connecting portion forms part first connected structure or the second connected structure, and is connect by connector
Ground processing.
6. conducting film according to claim 5, it is characterised in that first connected structure, the table of the second connected structure
Face is provided with conductive layer, and coats the contact conductor of the pliability connecting portion end.
7. conducting film according to claim 6, it is characterised in that set 1 on the first surface of the base material, second surface
~3 layers of transparent insulating layer.
8. conducting film according to claim 7, it is characterised in that the surface of the contact conductor in the pliability connecting portion
Conductive shielding layer is additionally provided with, and the conductive shielding layer is separated with the contact conductor by the insulating barrier.
9. conducting film according to claim 8, it is characterised in that the insulation covered in the grounding electrode wire surface
Layer sets at least one hollow out to realize the electrical connection of the grounding electrode lead and the conductive shielding layer.
10. the conducting film according to claims 1 to 3 and 5~9 any one, it is characterised in that the pliability connecting portion
The enhancement layer bonded with the Part I is provided with an at least surface, and the enhancement layer is extended to from the Part I
The middle part or end of the pliability connecting portion.
11. a kind of touch-screen, it is characterised in that including conducting film according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393159.5U CN206489549U (en) | 2016-12-19 | 2016-12-19 | Conducting film and touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393159.5U CN206489549U (en) | 2016-12-19 | 2016-12-19 | Conducting film and touch-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489549U true CN206489549U (en) | 2017-09-12 |
Family
ID=59769628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393159.5U Expired - Fee Related CN206489549U (en) | 2016-12-19 | 2016-12-19 | Conducting film and touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289297A (en) * | 2019-06-28 | 2019-09-27 | 京东方科技集团股份有限公司 | Display device |
-
2016
- 2016-12-19 CN CN201621393159.5U patent/CN206489549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289297A (en) * | 2019-06-28 | 2019-09-27 | 京东方科技集团股份有限公司 | Display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205071053U (en) | Smart mobile phone | |
| CN205050119U (en) | A touch input device for detecting electrode slice of pressure reaches including this electrode slice | |
| CN207965848U (en) | Touch input device | |
| CN205068342U (en) | Touch input device | |
| CN207637131U (en) | A kind of touch-control display panel and display device | |
| CN106775154A (en) | Conducting film and touch-screen | |
| CN106873820A (en) | Conducting film and touch-screen | |
| US8350727B2 (en) | Touch panel and electronic device including the same | |
| CN106575180A (en) | Laminated structure, touch panel, display device with touch panel, and method for manufacturing same | |
| CN104375689A (en) | touch control display device | |
| CN106489120A (en) | Layered structure and touch panel module | |
| CN102629177A (en) | Capacitive touch screen and manufacture method thereof | |
| US9201530B2 (en) | Touch panel having conductive particle layer | |
| CN202615358U (en) | Capacitance type touch screen | |
| TW201445390A (en) | Touch panel | |
| CN106062685A (en) | Touch panel and method for detecting pressed position on touch panel | |
| CN211479096U (en) | Capacitive touch screen with ultra-narrow frame and terminal equipment | |
| CN209570915U (en) | Touch panel | |
| CN106843611A (en) | Conducting film and touch-screen | |
| TW201243682A (en) | Capacitive touch panel and method for manufacturing the same | |
| CN104123050B (en) | Touch panel | |
| CN206489549U (en) | Conducting film and touch-screen | |
| CN206115404U (en) | Touch display device | |
| CN103052932A (en) | Capacitative touch sensor and capacitative touch panel integerated into a window panel and including same | |
| CN205210843U (en) | Mobile terminal and pressure touch screen thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |