CN106033280A - Touch control substrate and manufacturing method thereof, and touch display screen - Google Patents
Touch control substrate and manufacturing method thereof, and touch display screen Download PDFInfo
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- CN106033280A CN106033280A CN201510121363.5A CN201510121363A CN106033280A CN 106033280 A CN106033280 A CN 106033280A CN 201510121363 A CN201510121363 A CN 201510121363A CN 106033280 A CN106033280 A CN 106033280A
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- base plate
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- touch base
- conductive
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- 239000000758 substrate Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 31
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 4
- 229960002796 polystyrene sulfonate Drugs 0.000 claims description 4
- 239000011970 polystyrene sulfonate Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 229930192474 thiophene Natural products 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 229920006389 polyphenyl polymer Polymers 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 11
- 230000006698 induction Effects 0.000 abstract 2
- 239000010408 film Substances 0.000 description 133
- 239000002585 base Substances 0.000 description 24
- 239000010409 thin film Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 description 2
- 229920000144 PEDOT:PSS Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a touch control substrate and manufacturing method thereof, and a touch display screen. The touch control substrate includes a substrate and a touch induction structure, The touch induction structure includes a first conductive film, electroconductive binders, and a second conductive film, the first conductive film is arranged on the substrate and used for sensing the touch operation, the electroconductive binders are arranged at the two ends of the first conductive film for bonding the first conductive film and the second conductive film, the second conductive film covers the first conductive film, wherein the toughness of the second conductive film is greater than that of the first conductive film, and the conductivity of the first conductive film is greater than that of the second conductive film. According to the invention, by forming the second conductive film having high toughness on the first conductive film having high conductivity, the touch substrate made of the above two films has good conductivity and good bending resistance performance as well.
Description
Technical field
The present invention relates to Display Technique field, in particular to a kind of touch base plate, one
Touching display screen and a kind of touch base plate manufacture method.
Background technology
Transparent conductive film material is with its conduction and transparent feature, as transparent electrode material
It is widely used in consumer electronics industry.Along with touch screen, liquid crystal display and
The continuous expansion of OLED (Organic Light Emitting Diode) monitor market, market is to transparency electrode
The demand sustainable growth of material.
At present, ITO (tin indium oxide) is with its higher conductivity, optical transmittance and excellent
Good chemical stability becomes the main material of transparent conductive film.But ito thin film quality
More crisp, resistance to bending is the best, easily occurs that the phenomenons such as be full of cracks cause during producing and using
Dysfunction, it is difficult to be applied to flexible touch-control product.Electrically conducting transparent macromolecular material PEDOT
(poly-(3,4-ethylene dioxythiophene)), available wet coating film-forming process produces, with low cost,
And resistance to bending, is difficult to the problems such as be full of cracks occur, but electric conductivity is the best, improve PEDOT
Thickness increase its electric conductivity while material color then can be made to deepen.
Summary of the invention
The technical problem to be solved is, how to improve the bending resistance folding endurance of touch base plate
Can, and avoid the problem that conductive film electric conductivity and color can not take into account.
For this purpose it is proposed, the present invention proposes a kind of touch base plate, including:
Substrate and touch sensible structure, wherein, described touch sensible structure includes:
First conductive film, arranges on the substrate, is used for sensing touch operation；
Electroconductive binder, is arranged on the two ends of described first conductive film, for by described first
Conductive film and the second conductive film are bonding,
Described second conductive film, covers described first conductive film,
Wherein, the toughness of described second conductive film is more than the toughness of described first conductive film,
The electric conductivity of described first conductive film is more than the electric conductivity of described second conductive film.
Preferably, described electroconductive binder partly covers described first conductive film.
Preferably, described electroconductive binder covers the region of described first conductive film by described the
Two conductive films cover.
Preferably, described electroconductive binder is silver slurry.
Preferably, the thickness of described electroconductive binder is 3 to 8 microns.
Preferably, the material of described second conductive film is poly-(3,4-ethylene dioxythiophene), or
The aqueous solution of poly-(3,4-ethylenedioxy thiophene) and poly styrene sulfonate.
Preferably, the thickness of described second conductive film is 2 to 8 microns.
Preferably, the solid content of described second conductive film is 3% to 4%.
Preferably, the material of described first conductive film is tin indium oxide.
Preferably, the sheet resistance of described first conductive film is 50 to 150 Ω/.
Preferably, the material of described substrate includes polyethylene terephthalate or glass.
The invention allows for a kind of touching display screen, including the touch-control base described in any of the above-described item
Plate, also includes:
Cover plate, is arranged on described second conductive film,
Wherein, described cover plate includes viewing area, non-display area and viewing area and non-aobvious
Show the juncture area in region,
Region residing for described viewing area and described second conductive film is corresponding,
Described juncture area with do not cover district residing for the electroconductive binder of described first conductive film
Territory is corresponding,
The region of described touch sensible structure it is not provided with on described non-display area and described substrate
Corresponding.
The invention allows for a kind of touch base plate manufacture method, including:
Substrate is formed the first conductive film, is used for sensing touch operation；
Form electroconductive binder at the two ends of described first conductive film, lead with bonding described first
Conductive film and the second conductive film；
Described first conductive film is formed described second conductive film,
Wherein, the toughness of described second conductive film is more than described first conductive film toughness, institute
State the electric conductivity electric conductivity more than described second conductive film of the first conductive film.
Preferably, also included before forming described second conductive film:
Form the pattern of described first conductive film.
Preferably, the material of described first conductive film is tin indium oxide, described second conductive thin
The material of film is poly-(3,4-ethylene dioxythiophene), or poly-(3,4-ethylene dioxythiophene) is with poly-
The aqueous solution of styrene sulfonate.
According to technique scheme, by first conductive film stronger in electric conductivity (such as
ITO) the second conductive film (such as PEDOT) that upper formation toughness is higher, so that by
The touch base plate that above-mentioned two thin film is made has good electric conductivity, has good simultaneously
Resistance to bending performance.And by arranging conduction between the first conductive film and the second conductive film
Binding agent, so that the faradic current that the first conductive film produces is led by electroconductive binder completely
Go out.
Accompanying drawing explanation
By being more clearly understood from the features and advantages of the present invention with reference to accompanying drawing, accompanying drawing is to show
Meaning property and should not be construed as the present invention is carried out any restriction, in the accompanying drawings:
Fig. 1 shows the structural representation of touch base plate according to an embodiment of the invention；
Fig. 2 shows the cross section along A-A ' of the touch base plate in Fig. 1；
Fig. 3 shows that touch base plate is corresponding with cover plate according to an embodiment of the invention and closes
System；
Fig. 4 shows the structural representation of cover plate according to an embodiment of the invention；
Fig. 5 shows the signal stream of touch base plate manufacture method according to an embodiment of the invention
Cheng Tu；
Fig. 6 to Fig. 8 shows touch base plate manufacture method according to an embodiment of the invention
Concrete schematic diagram.
Drawing reference numeral illustrates:
1-substrate；2-the first conductive film；3-the second conductive film；4-electroconductive binder；5-
Cover plate；51-viewing area；52-non-display area；53-juncture area；10-touch sensible is tied
Structure.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, knot below
Close the drawings and specific embodiments the present invention is further described in detail.Need explanation
It is that, in the case of not conflicting, the feature in embodiments herein and embodiment can be mutual
Combination.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but
It is that the present invention can implement to use other to be different from other modes described here, therefore,
Protection scope of the present invention is not limited by following public specific embodiment.
As depicted in figs. 1 and 2, touch base plate includes according to an embodiment of the invention:
Substrate 1 and touch sensible structure 10, wherein, touch sensible structure 10 includes:
First conductive film 2, arranges on the base 1, is used for sensing touch operation；
Electroconductive binder 4, is arranged on the two ends of the first conductive film 2, for by the first conductive thin
Film 2 is bonding with the second conductive film 3, and the first conductive film 2 can be according to the touch-control behaviour sensed
Making to generate signal, such as current signal, this signal can be conducted to accordingly by conductive adhesive 4
Processor process,
Second conductive film 3, covers the first conductive film 2,
Wherein, the toughness of the second conductive film 3 is more than the toughness of the first conductive film 2, and toughness is
Refer to that thin film absorbs the ability of energy in plastic deformation and fracture process, the second conductive film 3
Toughness is more than the toughness of the first conductive film 2, then what the second conductive film 3 occurred brittle fracture can
Energy property is less relative to the first conductive film 2,
The electric conductivity of the first conductive film 2, more than the electric conductivity of the second conductive film 3, wherein, is led
Electrically can be embodied by the conductance of material, then the conductance of the first conductive film 2 is more than second
The conductance of conductive film 3.
Second conduction stronger by covering toughness on the first conductive film 2 stronger in electric conductivity
Thin film 3, can improve the resistance to bending performance of the first conductive film 2, and ensure that by both
The touch base plate constituted has good electric conductivity, it is not necessary to increase the thickness of the second conductive film 3
Degree, thus ensure that the material color of the second conductive film 3 will not deepen.
Meanwhile, the second conductive film 3 can also substitute acidproof mask, thus is making touch-control base
During plate, alkali liquor can be eliminated the need for and remove the step of acidproof mask, simplify processing technology.And
And by arranging electroconductive binder 4 between the first conductive film 2 and the second conductive film 3, can
So that the signal that the first conductive film 2 produces is derived by electroconductive binder 4 completely, improve touch-control
The electric property that substrate is overall.
Usually, electroconductive binder 4 partly covers the first conductive film 2.
Electroconductive binder 4 partly covers the first conductive film 2, thereby may be ensured that conductive adhesion
Agent completely attaches to the circuitous pattern outfan on the first conductive film 2, thus by the first conductive thin
The faradic current that film 2 generates passes to away completely.
Usually, electroconductive binder 4 covers the region of the first conductive film 2 by the second conductive film
3 cover.More preferably, substrate 1 is provided with on the region of the first conductive film 2 and is both provided with
Two conductive films 3, thus ensure the first conductive film 2 bending time, the second conductive film 3 is all
Can be its release portion component of stress, thus improve the overall flexibility of touch base plate, it is to avoid first leads
Conductive film 2 chaps when bending.
Usually, electroconductive binder 4 is silver slurry.
Silver slurry specifically can use polymer conductive silver slurry, it would however also be possible to employ slug type silver conducts electricity
Slurry.Preferably, polymer conductive silver slurry, polymer conductive silver slurry can be used to have
Solidification temperature is low, and adhesive strength is high, electric performance stablity, be suitable for the advantage such as silk screen printing, suitable
Bonding for the conductive and heat-conductive of normal temperature cure welding occasion.
Usually, the thickness of electroconductive binder 4 is 1 to 20 micron, more preferably, could be arranged to
3 to 8 microns.Electroconductive binder 4 in this thickness range can ensure good electric conductivity
First conductive film 2 and the second conductive film 3 can be had higher cementability simultaneously, with
Time meet for the needs of thinning touch base plate.Certainly, concrete thickness also can be according to actual need
It is configured.
Usually, the material of the second conductive film 3 is poly-(3,4-ethylene dioxythiophene), or poly-
The aqueous solution of (3,4-ethylenedioxy thiophene) and poly styrene sulfonate.
The most poly-(3,4-ethylene dioxythiophene) i.e. PEDOT, is EDOT (3,4-enedioxies
Thiophene monomer) polymer, it has the advantages that conductivity is higher, can be with spin coating or water
Cast film and obtain PEDOT so that it is electrical conductivity reaches 550S/cm, and obtains by gaseous polymerization
PEDOT conductivity then can reach more than 1000S/cm；PEDOT also has at oxidation shape
The feature that state stability inferior is higher, keeps 1000h at 120 DEG C, and its electrical conductivity is basically unchanged；
PEDOT also has the feature that transparency is higher in a oxidation state so that it is can be arranged on tactile
The display of image is not affected on control substrate.
Poly-(3,4-ethylenedioxy thiophene) with the aqueous solution of poly styrene sulfonate is
Together with two kinds of materials of PEDOT:PSS, PEDOT and PSS, it is possible to be greatly enhanced PEDOT
Dissolubility, be allowed to that there is higher electric conductivity, need adapting to further arranging of touch control component
Want.
Usually, the thickness of the second conductive film 3 is 0.5 to 30 micron, more preferably, and Ke Yishe
It is set to 2 to 8 microns.This thickness specifically refers to the second conductive film 3 for (before solidification) during wet film
Thickness.
Usually, the solid content of the second conductive film 3 is 0.1% to 50%, more preferably, permissible
It is set to 1% to 10%, further, could be arranged to 3% to 4%, for example with He Li
The CLEVIOS of family name companyTMF ET.The solid content of the second conductive film 3 is the most permissible
Ensure that it has higher toughness and certain conductive capability, thus more adapt to touch base plate
Arrange.Certainly, concrete solid content also can be configured according to actual needs.
Usually, the material of the first conductive film 2 is tin indium oxide (i.e. ITO).Need explanation
, above only with the first conductive film 2 as ITO, the second conductive film 3 be PEDOT or
PEDOT:PSS is illustrated, it should be appreciated to those skilled in the art that the first conductive thin
Film 2 and the second conductive film 3 can also use other kinds of conductive film, only need to meet second
The toughness of conductive film 3 is more than the toughness of the first conductive film 2, the conduction of the first conductive film 2
Property more than the electric conductivity of the second conductive film 3.
Usually, the sheet resistance of the first conductive film 2 is 30 to 500 Ω/, more preferably, Ke Yishe
It is set to 50 to 150 Ω/.The sheet resistance of the first conductive film 2 can ensure that first in such range
Conductive film 2 has the electric conductivity of excellence, to meet the conduction needs of touch base plate.Certainly,
Concrete sheet resistance also can be configured according to actual needs.
Usually, the material of substrate 1 include polyethylene terephthalate (i.e. PET) or
Glass.PET has excellent physical and mechanical properties, life-time service within the scope of wider temperature
Temperature is up to 120 DEG C, and electrical insulating property is excellent, and even under high-temperature high-frequency, its electrical property is the most relatively
Good.
As shown in Figure 3 and Figure 4, the invention allows for a kind of touching display screen, including above-mentioned
The touch base plate of one, also includes:
Cover plate 5, is arranged on the second conductive film 3,
Wherein, cover plate 5 includes viewing area 51, non-display area 52 and viewing area 51 and
The juncture area 53 of non-display area 52,
Region residing for viewing area 51 and the second conductive film 3 is corresponding, so that viewing area
Territory 51 is when being touched operation, and the second conductive film 3 can bear this touch control operation, thus
It is the bending minimizing part stress of the first conductive film 2, to avoid it to chap.
Juncture area 53 and do not cover the first conductive film 2 electroconductive binder 4 residing for region phase
Correspondence, the faradic current that each touch sensible structure produces can be conducted extremely by electroconductive binder 4
Corresponding processor specifically processes, and is disposed at juncture area 53 and can reduce it and be subject to
Touch-control stress, reduce its probability being bent, and it can be avoided that it block viewing area 51
The content of display.
Non-display area 52 is corresponding with the region being not provided with touch sensible structure 10 in substrate 1.
Touching display screen in the present embodiment can apply to such as: Electronic Paper, mobile phone, flat board
Computer, television set, notebook computer, DPF, navigator etc. are any has display function
Product or parts.
As it is shown in figure 5, touch base plate manufacture method according to an embodiment of the invention, including:
S1, forms the first conductive film 2 on the base 1, as shown in Figure 6, is used for sensing tactile
Touch operation；
S2, forms electroconductive binder 4 at the two ends of the first conductive film 2, as it is shown in fig. 7,
With bonding first conductive film 2 and the second conductive film 3；
S3, forms the second conductive film 3 on the first conductive film 2, as shown in Figure 8,
Wherein, the toughness of the second conductive film 3 is more than the first conductive film toughness 2, and first leads
The electric conductivity of conductive film 2 is more than the electric conductivity of the second conductive film 3.
Specifically, as seen in Figure 2, there is multiple touch sensible structure on the base 1
10, each touch sensible structure 10 comprises one layer of first conductive film 2 and one layer of second conduction
Thin film 3, and each touch sensible structure 10 is the most arranged in parallel, wherein, can
First to form multiple first conductive film 2 on the base 1, then at each first conductive film
Forming the second conductive film 3 on 2, electroconductive binder 4 then can be in each touch sensible structure
Play the effect of electrical connection between the first conductive film 2 in 10, thus lead all first
The faradic current that conductive film 2 produces conducts to corresponding processor.
Further, the length direction of each first conductive film 2 could be arranged to and the length of cover plate 5
Degree direction is identical or identical with the width of cover plate 5.
Usually, also included before forming the second conductive film 3:
Form the pattern of the first conductive film 2.
Usually, the material of the first conductive film 2 is tin indium oxide, the material of the second conductive film 3
Material is poly-(3,4-ethylene dioxythiophene), or poly-(3,4-ethylene dioxythiophene) and polystyrene
The aqueous solution of sulfonate.
It should be noted that the processing technology of the first conductive film 2 includes but are not limited to magnetic control
Sputtering, the processing technology of the second conductive film 3 and electroconductive binder 4 includes but are not limited to: spray
Ink printing, silk screen printing, bat printing, transfer, impressing etc..Wherein, the second conductive film 3 He
The curing operation of electroconductive binder 4 can be carried out between 50 to 200 degrees Celsius, and hardening time exists
Between 10 to 120 minutes, specifically, can first curing conductive binding agent 4, then solidify second
Conductive film 3.
Technical scheme is described in detail, it is contemplated that prior art above in association with accompanying drawing
In, the ito thin film quality in touch base plate is more crisp, and resistance to bending is the best, produces and use process
In easily occur that the phenomenons such as be full of cracks cause dysfunction, it is difficult to be applied to flexible touch-control product.
According to technical scheme, by first conductive film stronger in electric conductivity (such as
ITO) the second conductive film (such as PEDOT) that upper formation toughness is higher, so that by
The touch base plate that above-mentioned two thin film is made has good electric conductivity simultaneously, has well
Resistance to bending performance.
In the present invention, term " first ", " second " are only used for describing purpose, and can not manage
Solve as instruction or hint relative importance.Term " multiple " refers to two or more, unless
Separately there is clear and definite restriction.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection scope of the present invention.
It is pointed out that in the accompanying drawings, clearly may be exaggerated layer and region in order to illustrate
Size.Further, it is to be understood that when element or layer be referred to as another element or layer " on " time,
Directly on other elements, or can there is the layer of centre in it.Additionally, it is appreciated that
When element or layer are referred to as at another element or layer D score, it can be directly at other elements
Under, or layer or the element of more than one centre can be there is.In addition, it is to be appreciated that
When layer or element be referred to as two-layer or two elements " between " time, it can be two-layer or two
, maybe can also there is more than one intermediate layer or element in layer only between element.Phase in the whole text
As the reference marker similar element of instruction.
Claims (15)
1. a touch base plate, it is characterised in that including:
Substrate and touch sensible structure, wherein, described touch sensible structure includes:
First conductive film, arranges on the substrate, is used for sensing touch operation；
Electroconductive binder, is arranged on the two ends of described first conductive film, for by described first
Conductive film and the second conductive film are bonding,
Described second conductive film, covers described first conductive film,
Wherein, the toughness of described second conductive film is more than the toughness of described first conductive film,
The electric conductivity of described first conductive film is more than the electric conductivity of described second conductive film.
Touch base plate the most according to claim 1, it is characterised in that described conductive adhesion
Agent partly covers described first conductive film.
Touch base plate the most according to claim 2, it is characterised in that described conductive adhesion
Agent covers the region of described first conductive film and is covered by described second conductive film.
Touch base plate the most according to claim 1, it is characterised in that described conductive adhesion
Agent is silver slurry.
Touch base plate the most according to claim 1, it is characterised in that described conductive adhesion
The thickness of agent is 3 to 8 microns.
Touch base plate the most according to any one of claim 1 to 5, it is characterised in that
The material of described second conductive film is poly-(3,4-ethylene dioxythiophene), or poly-(3,4-ethylenes
Dioxy thiophene) and the aqueous solution of poly styrene sulfonate.
Touch base plate the most according to any one of claim 1 to 5, it is characterised in that
The thickness of described second conductive film is 2 to 8 microns.
Touch base plate the most according to any one of claim 1 to 5, it is characterised in that
The solid content of described second conductive film is 3% to 4%.
Touch base plate the most according to any one of claim 1 to 5, it is characterised in that
The material of described first conductive film is tin indium oxide.
Touch base plate the most according to any one of claim 1 to 5, it is characterised in that
The sheet resistance of described first conductive film is 50 to 150 Ω/.
11. touch base plates according to any one of claim 1 to 5, it is characterised in that
The material of described substrate includes polyethylene terephthalate or glass.
12. 1 kinds of touching display screens, it is characterised in that include any one of claim 2 to 5
Described touch base plate, also includes:
Cover plate, is arranged on described second conductive film,
Wherein, described cover plate includes viewing area, non-display area and viewing area and non-aobvious
Show the juncture area in region,
Region residing for described viewing area and described second conductive film is corresponding,
Described juncture area with do not cover district residing for the electroconductive binder of described first conductive film
Territory is corresponding,
The region of described touch sensible structure it is not provided with on described non-display area and described substrate
Corresponding.
13. 1 kinds of touch base plate manufacture methods, it is characterised in that including:
Substrate is formed the first conductive film, is used for sensing touch operation；
Form electroconductive binder at the two ends of described first conductive film, lead with bonding described first
Conductive film and the second conductive film；
Described first conductive film is formed described second conductive film,
Wherein, the toughness of described second conductive film is more than described first conductive film toughness, institute
State the electric conductivity electric conductivity more than described second conductive film of the first conductive film.
Touch base plate manufacture method described in 14. claim 13, it is characterised in that in shape
Also include before becoming described second conductive film:
Form the pattern of described first conductive film.
Touch base plate manufacture method according to any one of 15. claim 13 and 14, it is special
Levying and be, the material of described first conductive film is tin indium oxide, described second conductive film
Material is poly-(3,4-ethylene dioxythiophene), or poly-(3,4-ethylene dioxythiophene) and polyphenyl second
The aqueous solution of alkene sulfonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121363.5A CN106033280A (en) | 2015-03-19 | 2015-03-19 | Touch control substrate and manufacturing method thereof, and touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121363.5A CN106033280A (en) | 2015-03-19 | 2015-03-19 | Touch control substrate and manufacturing method thereof, and touch display screen |
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| Publication Number | Publication Date |
|---|---|
| CN106033280A true CN106033280A (en) | 2016-10-19 |
Family
ID=57148745
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510121363.5A Pending CN106033280A (en) | 2015-03-19 | 2015-03-19 | Touch control substrate and manufacturing method thereof, and touch display screen |
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| CN (1) | CN106033280A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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