CN103455218A - Capacitive touch control panel structure - Google Patents

Capacitive touch control panel structure Download PDF

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Publication number
CN103455218A
CN103455218A CN2012105919973A CN201210591997A CN103455218A CN 103455218 A CN103455218 A CN 103455218A CN 2012105919973 A CN2012105919973 A CN 2012105919973A CN 201210591997 A CN201210591997 A CN 201210591997A CN 103455218 A CN103455218 A CN 103455218A
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China
Prior art keywords
control panel
panel structure
capacitance type
transparency carrier
type touch
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Pending
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CN2012105919973A
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Chinese (zh)
Inventor
林志忠
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Individual
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Individual
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Priority to CN2012105919973A priority Critical patent/CN103455218A/en
Publication of CN103455218A publication Critical patent/CN103455218A/en
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Abstract

The invention relates to a capacitive touch control panel structure which comprises a transparent substrate, a conductive layer, a polymer transparent substrate and a adhesive layer. The transparent substrate is provided with a first side and a second side. The conductive layer is disposed on the second side. The polymer transparent substrate is provided with a third side and a fourth side. The adhesive layer is disposed between the transparent substrate and the polymer transparent substrate. By the capacitive touch control panel structure, setting of the conductive layer is reduced and manufacturing cost is lowered.

Description

The capacitance type touch-control panel structure
Technical field
The invention relates to a kind of capacitance type touch-control panel structure, espespecially a kind of conductive layer setting and capacitance type touch-control panel structure that reduces manufacturing cost of reducing.
Background technology
Along with developing rapidly of information technology and communication network, the electronics information product is popularized gradually in the individual, relative contact panel also develops rapidly simultaneously, contact panel is according to the difference of its principle of induction now, mainly divide into resistance-type, condenser type, four kinds of electromagnetic type and optical profile types etc., wherein capacitor-type touch panel structure tool is dustproof, the characteristics such as fire prevention and high-res, thereby be used widely, this capacitance type touch-control panel action principle, mainly to confirm contacting points position according to electric capacitance change, utilize approaching producing capacitive electrical variation between electrode of touch control object (as conductors such as fingers), and the coordinate of definite contact point.
And capacitance type touch-control panel also gradually become the main flow in touch technology, and be applied in the middle of every electronics information product, for example mobile phone, panel computer, walkman, portable electric device (equipment), various display, monitor etc., its principle of electronics information product of described capacitance type touch-control panel reaches the purpose of touch-control for applying the mode of responding to the formed capacitance variation of human body weak current, and then the change in location that records finger with click situation, and reach the purpose of controlling.
And general capacitive contact panel mainly is applied as the two-layer equation contact panel, its two-layer equation contact panel all carries out multiple tracks screen painting processing procedure or gold-tinted etch process on each transparent conductive substrate the tin indium oxide of corresponding matching (ITO) layer mutually, the material of such transparent conductive substrate mostly is glass, because the transparent conductive substrate unit price is high, can repeat to expend more production material during manufacture, while in the contact panel processing procedure, producing defective products, whole contact panel must be scrapped, and can't reclaim, and then cause cost to waste, more and each transparent conductive substrate described tin indium oxide (ITO) layer need be arranged respectively, and it carries out multiple tracks screen painting processing procedure or gold-tinted etch process and significantly promotes with manufacturing cost seasonable its manufacturing step is loaded down with trivial details simultaneously.
In addition, above-mentioned yellow light lithography method for making is required apparatus expensive not only, relatively must improve the integral production cost, and composition used and developer solution are harmful chemical solution, not only serious impact is caused in on-the-spot operating personnel's health, also environmental ecology is caused to serious pollution; Therefore known technology has following shortcoming:
1. manufacturing step is loaded down with trivial details;
2. manufacturing cost is high.
Therefore, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently to the relevant manufacturer that is engaged in the industry the direction place that research improves.
Summary of the invention
For this reason, for solving the shortcoming of above-mentioned known technology, fundamental purpose of the present invention is to provide a kind of capacitance type touch-control panel structure that conductive layer arranges that reduces.
Another object of the present invention is to provide a kind of capacitance type touch-control panel structure that can significantly reduce manufacturing cost.
The invention provides a kind of capacitance type touch-control panel structure for reaching above-mentioned purpose, comprise: a transparency carrier, a conductive layer, a transparent polymer substrate and colloid layer;
Described transparency carrier has the second side of one first side and contrary this first side; Described conductive layer is coated on this second side; Described transparent polymer substrate has one the 3rd side and the 4th side, the corresponding laminating of its 3rd side transparency carrier opposite side relative to described conductive layer; Described colloid layer is located between aforementioned transparency carrier and this transparent polymer substrate, so as to making described this transparency carrier, with transparent polymer substrate, engages; By the design of capacitance type touch-control panel structure of the present invention, in order to do making effectively to reach the effect that reduces the conductive layer setting and significantly reduce manufacturing cost.
The accompanying drawing explanation
Fig. 1 is the decomposition diagrammatic cross-section of the first preferred embodiment of the present invention;
Fig. 2 is the combination diagrammatic cross-section of the first preferred embodiment of the present invention;
Fig. 3 is the combination diagrammatic cross-section of the second preferred embodiment of the present invention.
The main element symbol description
Capacitance type touch-control panel structure 1
Transparency carrier 10
The first side 101
The second side 102
Shielding layer 103
Conductor layer 104
Flexible base plate 105
Conducting resinl 106
Conductive layer 11
Transparent polymer substrate 12
The 3rd side 121
The 4th side 122
Colloid layer 13
Touch Zone 2
Non-Touch Zone 3
Embodiment
Characteristic on above-mentioned purpose of the present invention and structure thereof and function, will be explained according to appended graphic preferred embodiment.
The present invention is a kind of capacitance type touch-control panel structure, refers to shown in Fig. 1 and Fig. 2, is decomposition diagrammatic cross-section and the combination diagrammatic cross-section that shows the present invention's the first preferred embodiment, this capacitance type touch-control panel structure 1 comprises a transparency carrier 10, one conductive layer 11, one transparent polymer substrate 12 and colloid layer 13, wherein the material of this transparency carrier 10 explains with glass in this better enforcement, but be not limited to this, also may be selected to be polyethylene terephthalate (Polyethylene Terephthalate, PET), polycarbonate (Poly Carbonate, PC), tygon (polyethylene, PE), Polyvinylchloride (Poly Vinyl Chloride, PVC), polypropylene (Poly Propylene, PP), polystyrene (Poly Styrene, PS), polymethylmethacrylate (Polymethylmethacrylate, PMMA), cyclic olefine copolymer (cyclo olefin coplymer, COC) arbitrary material wherein.
The another aforementioned transparency carrier 10 of person has the second side 102 of one first side 101 and contrary this first side, described conductive layer 11 is arranged on this second side 102, and its material is indium tin oxide (Indium Tin Oxide, ITO) or antimony tin oxide (Antimony Tin Oxide, ATO) or indium-zinc oxide (indium zinc oxide, IZO) film; And described conductive layer 11 in this preferred embodiment, the mode with sputter is formed on this second side 102, but be not limited to this, when concrete enforcement, the mode that also can select to be coated with gel, plating or evaporation is formed on this second side 102, closes first Chen Ming.
Continuous Fig. 1 and Fig. 2 of consulting, described transparent polymer substrate 12 is chosen as wherein arbitrary material of polyethylene terephthalate, polycarbonate, tygon, Polyvinylchloride, polypropylene, polystyrene, polymethylmethacrylate and cyclic olefine copolymer, the present embodiment is with polyethylene terephthalate (Polyethylene Terephthalate, PET) substrate is as explanation, but do not regard it as and be limited.
The another aforementioned transparent polymer substrate 12 of person has the 4th side 122 of one the 3rd side 121 and contrary the 3rd side 121, relative this second side 102 of the 3rd side 121, and this colloid layer 13 is optical cement (Optical Clear Adhesive, OCA) or optical cement fat (Optical Clear Resin, OCR), and its colloid layer is arranged between this transparency carrier 10 and transparent polymer substrate 12, that is a side of described colloid layer 13 is binded with transparency carrier 10 mutually with relative conductive layer 11, its opposite side is corresponding glutinous this transparent polymer substrate 12 of establishing, so as to by this colloid layer 13, making this transparency carrier 10 engage and be integrated with transparent polymer substrate 12.
Separately referring to Fig. 3 is the combination diagrammatic cross-section of capacitance type touch-control panel structure 11 second preferred embodiments of the present invention, as shown in the figure, described capacitance type touch-control panel structure 1 includes a transparency carrier 10, a shielding layer 103, a conductive layer 11, a conductor layer 104, a flexible base plate 105, a transparent polymer substrate 12 and colloid layer 13;
Described transparency carrier 10 has one first side 101 and one second side 102, and this transparency carrier 10 defines a Touch Zone 2 in central position and defines a non-Touch Zone 3 with the lateral location place, wherein the material of this transparency carrier 10 explains with glass in this better enforcement, but be not limited to this, also may be selected to be polyethylene terephthalate (Polyethylene Terephthalate, PET), polycarbonate (Poly Carbonate, PC), tygon (polyethylene, PE), Polyvinylchloride (Poly Vinyl Chloride, PVC), polypropylene (Poly Propylene, PP), polystyrene (Poly Styrene, PS), polymethylmethacrylate (Polymethylmethacrylate, PMMA), cyclic olefine copolymer (cyclo olefin coplymer, COC) arbitrary material wherein.
And this shielding layer 103 is arranged at the second side 102 of described transparency carrier 10 and be relatively arranged on its 3 positions, non-Touch Zone, and this transparency carrier 10 on be coated with described shielding layer 103 region deviding be described non-Touch Zone 3, otherwise, the region deviding that is not coated with described shielding layer 103 on this transparency carrier 10 is described Touch Zone 2, and the shielding layer 103 of the present embodiment can be for example to adopt material printing or the coating of opaque (printing opacity) and insulation to form.
And this conductive layer 11 is coated in the second side 102 positions of described transparency carrier 10 and is relatively arranged on its 2 positions, Touch Zone, and the conductive layer 11 of part extends to relative these transparency carrier 10 opposite side positions of described shielding layer 103 by the second side 102 positions, and its material is indium tin oxide (Indium Tin Oxide, ITO) or antimony tin oxide (Antimony Tin Oxide, ATO) or indium-zinc oxide (indium zinc oxide, IZO) film; And described conductive layer 11 in this preferred embodiment, the mode with sputter is formed on this second side 102, but be not limited to this, when concrete enforcement, the mode that also can select to be coated with gel, plating or evaporation is formed on this second side 102, closes first Chen Ming.
And this conductor layer 104 is arranged at described non-Touch Zone 3 and be relatively arranged on a side of described shielding layer 103 contrary these the second sides 102, and the conductor layer 104 of part extends to relative these shielding layer 103 opposite side positions of described conductive layer 11 and be electrically connected with described conductive layer 11 simultaneously, and this conductor layer 104 can be the metal materials formations such as silver-colored slurry or copper or molybdenum.
And this flexible base plate 105 is arranged at described non-Touch Zone 3, and 104 of this flexible base plate 105 and conductor layers have a conducting resinl 106, these conducting resinl 106 1 sides are pasted with described flexible base plate 105, opposite side is pasted with described conductor layer 104, and this conducting resinl 106 is anisotropic conductive film (Anisotropic Conductive Film, ACF) or aeolotropic conductive 106(Anisotropic conductive paste, ACP).
And this transparent polymer substrate 12 has one the 3rd side 121 and one the 4th side 122, the corresponding laminating of described the 3rd side 121 transparency carrier 10 opposite sides relative to aforementioned conductive layer 11, wherein this transparent polymer substrate 12 is chosen as wherein arbitrary material of polyethylene terephthalate, polycarbonate, tygon, Polyvinylchloride, polypropylene, polystyrene, polymethylmethacrylate and cyclic olefine copolymer, the present embodiment is with polyethylene terephthalate (Polyethylene Terephthalate, PET) substrate is as explanation, but do not regard it as and be limited.
And this colloid layer 13 is optical cement (Optical ClearAdhesive, OCA) or optical cement fat (Optical Clear Resin, OCR), and its colloid layer 13 is arranged between aforementioned transparency carrier 10 and this transparent polymer substrate 12, that is described colloid layer 13 1 sides attach described transparent polymer substrate 12, and opposite side attaches described flexible base plate 105 and conductive layer 11 and conductor layer 104 relatively, so as to by this colloid layer 13, making this transparency carrier 10 engage and be integrated with transparent polymer substrate 12.
Therefore capacitance type touch-control panel structure 1 design of the present invention can be detected and complete the purpose of touch-control by single conductive layer 11, and then reach the effect that can reduce conductive layer 11 settings and reduce manufacturing cost.
The above, the present invention has advantages of following compared to known technology:
1. can reduce the conductive layer setting;
2. reduction manufacturing cost;
3. raising throughput rate.
Press, the above, be only preferred embodiment of the present invention, only feature of the present invention is not limited to this, anyly be familiar with this skill person in field of the present invention, can think easily and variation or modification, all should be encompassed in following claim of the present invention.

Claims (11)

1. a capacitance type touch-control panel structure, is characterized in that, comprising:
One transparency carrier, it has the second side of one first side and contrary this first side;
One conductive layer, be coated on this second side;
One transparent polymer substrate, have one the 3rd side and one the 4th side, the corresponding laminating of described the 3rd side transparency carrier opposite side relative to aforementioned conductive layer; And
The colloid layer, be located between aforementioned transparency carrier and this transparent polymer substrate.
2. capacitance type touch-control panel structure as claimed in claim 1, it is characterized in that, it is wherein arbitrary that described transparent polymer substrate is chosen as polyethylene terephthalate, polycarbonate, tygon, Polyvinylchloride, polypropylene, polystyrene, polymethylmethacrylate and cyclic olefine copolymer.
3. capacitance type touch-control panel structure as claimed in claim 1, it is characterized in that, described conductive layer is with coating gel, plating, evaporation or the sputter arbitrary formed membrane structure of mode wherein, and this membrane structure is that indium tin oxide ITO, indium-zinc oxide IZO and antimony tin oxide ATO are wherein arbitrary.
4. capacitance type touch-control panel structure as claimed in claim 1, it is characterized in that, the material of this transparency carrier is chosen as wherein arbitrary material of glass, polyethylene terephthalate, polycarbonate, tygon, Polyvinylchloride, polypropylene, polystyrene, polymethylmethacrylate and cyclic olefine copolymer.
5. capacitance type touch-control panel structure as claimed in claim 1, is characterized in that, described colloid layer is chosen as optical cement fat and optical cement is wherein arbitrary.
6. a capacitance type touch-control panel structure, is characterized in that, comprising:
One transparency carrier, have one first side and one second side, and define respectively a Touch Zone and a non-Touch Zone in central position and lateral location place;
One shielding layer, be located at the non-Touch Zone of aforementioned the second side;
One conductive layer, be coated in the Touch Zone of this second side, and partly extend to the shielding layer position of this second side;
One conductor layer, be located at a side of contrary this second side of this shielding layer and connect described conductive layer;
One flexible base plate, be located at this non-Touch Zone, has a conducting resinl between this flexible base plate and conductor layer, and be electrically connected by this conducting resinl and this conductor layer;
One transparent polymer substrate, have one the 3rd side and one the 4th side, the corresponding laminating of described the 3rd side transparency carrier opposite side relative to aforementioned conductive layer; And
The colloid layer, be located between aforementioned transparency carrier and this transparent polymer substrate.
7. capacitance type touch-control panel structure as claimed in claim 1, it is characterized in that, it is wherein arbitrary that described transparent polymer substrate is chosen as polyethylene terephthalate, polycarbonate, tygon, Polyvinylchloride, polypropylene, polystyrene, polymethylmethacrylate and cyclic olefine copolymer.
8. capacitance type touch-control panel structure as claimed in claim 1, it is characterized in that, described conductive layer is with coating gel, plating, evaporation or the sputter arbitrary formed membrane structure of mode wherein, and this membrane structure is that indium tin oxide ITO, indium-zinc oxide IZO and antimony tin oxide ATO are wherein arbitrary.
9. capacitance type touch-control panel structure as claimed in claim 1, it is characterized in that, the material of this transparency carrier is chosen as wherein arbitrary material of glass, polyethylene terephthalate, polycarbonate, tygon, Polyvinylchloride, polypropylene, polystyrene, polymethylmethacrylate and cyclic olefine copolymer.
10. capacitance type touch-control panel structure as claimed in claim 1, is characterized in that, described colloid layer is chosen as optical cement fat and optical cement is wherein arbitrary.
11. capacitance type touch-control panel structure as claimed in claim 1, is characterized in that, described colloid layer is attached at the relative transparency carrier opposite side of described conductive layer by transparent polymer substrate.
CN2012105919973A 2012-05-29 2012-12-29 Capacitive touch control panel structure Pending CN103455218A (en)

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CN2012105919973A CN103455218A (en) 2012-05-29 2012-12-29 Capacitive touch control panel structure

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CN201210171916.4 2012-05-29
CN201210171916 2012-05-29
CN2012105919973A CN103455218A (en) 2012-05-29 2012-12-29 Capacitive touch control panel structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114442846A (en) * 2021-12-31 2022-05-06 广东宸景光电科技有限公司 Conductive film material structure and capacitive touch screen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103455218A (en) * 2012-05-29 2013-12-18 林志忠 Capacitive touch control panel structure
CN108574158B (en) * 2017-03-14 2020-10-09 群创光电股份有限公司 Display device and method for manufacturing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201120712A (en) * 2009-12-09 2011-06-16 J Touch Corp Capacitive touch device structure.
CN202217245U (en) * 2011-08-17 2012-05-09 宸鸿科技(厦门)有限公司 Touch control panel
CN202995696U (en) * 2012-05-29 2013-06-12 林志忠 Capacitance type touch panel structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201120712A (en) * 2009-12-09 2011-06-16 J Touch Corp Capacitive touch device structure.
CN202217245U (en) * 2011-08-17 2012-05-09 宸鸿科技(厦门)有限公司 Touch control panel
CN202995696U (en) * 2012-05-29 2013-06-12 林志忠 Capacitance type touch panel structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114442846A (en) * 2021-12-31 2022-05-06 广东宸景光电科技有限公司 Conductive film material structure and capacitive touch screen

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