CN103513831A - Monolithic laminar projected capacitive touch panel structure and manufacturing method thereof - Google Patents
Monolithic laminar projected capacitive touch panel structure and manufacturing method thereof Download PDFInfo
- Publication number
- CN103513831A CN103513831A CN201210203161.1A CN201210203161A CN103513831A CN 103513831 A CN103513831 A CN 103513831A CN 201210203161 A CN201210203161 A CN 201210203161A CN 103513831 A CN103513831 A CN 103513831A
- Authority
- CN
- China
- Prior art keywords
- around
- layer
- conductive
- conducting layer
- touch panel
- 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.)
- Pending
Links
Images
Abstract
Disclosed are a monolithic laminar projected capacitive touch panel structure and a manufacturing method of the monolithic laminar projected capacitive touch panel structure. The touch panel structure comprises a substrate unit, a conducting unit, an insulating unit and a signal transmission unit. The substrate unit comprises a transparent substrate and a surrounding type lightproof layer arranged on the bottom face of the transparent substrate in a surrounding mode. The conducting unit comprises a transparent conducting layer and a surrounding type electrode layer, wherein the transparent conducting layer is formed on the bottom face of the transparent substrate and covers the surrounding type lightproof layer, and the surrounding type electrode layer is arranged on the bottom face of the transparent conducting layer in a surrounding mode. Endpoint impedance measured between the two opposite side ends of the surrounding type electrode layer ranges from 2000 omega to 2500 omega. The insulating unit comprises an insulating layer, wherein the insulating layer is formed on the bottom face of the transparent conducting layer and covers the surrounding type electrode layer. The signal transmission unit comprises at least one signal transmission wire which is arranged between the surrounding type electrode layer and the insulating layer and electrically connected to the surrounding type electrode layer. The durability of the monolithic laminar projected capacitive touch panel structure is increased by arranging the transparent substrate on the uppermost layer.
Description
Technical field
The present invention relates to a kind of touch panel structure providedly and preparation method thereof, relate in particular to a kind of monolithic sheet Projected capacitive touch panel structure and preparation method thereof.
Background technology
Touch technology is now because not needing additional configuration mouse, button or arrow key, thus be widely used in various electronic installation as the mode of its input, to reach the lightening trend of product.In other words, rise along with Internet appliance product, contact panel (touch panel) replaces the old mode of linking up with keyboard, mouse and information products gradually, contact panel technology provides the interface of a set of hommization, while making general user operate computing machine or electronic product, can become more direct, simple, lively, interesting.And the range of application of contact panel is wide, comprise portable command, control, communications, and information product (as personal digital assistant PDA etc.), finance/system, medical hospital registration system, supervisory system, information guiding and browsing system for business, and assisted teaching system etc., because its operation is simple and easy, thereby increased the convenience that consumer uses.
Generally speaking, contact panel is classified and can roughly be divided into resistance-type, condenser type, piezoelectric type, infrared ray and ultrasonic type according to sensing principle.Wherein capacitance type touch-control panel ties up to glass surface and is coated with transparent conductive material film as face inside conductor, the plain conductor signal transmission that coordinates again glass surrounding is to the integrated circuit (IC) on outside soft board or hardboard, and said structure is referred to as touch sensor (touch sensor).If further attach the over cap of the external circuit board and the top, it completes product and is called contact panel again.During use, glass surface can form uniform electric field, when user is during with finger tip touch-control glass surface, between finger and electric field, because static reacts the variation that produces electric capacity, according to this variation, can locate the coordinate of input point position.
Although conventional condenser contact panel can plate at the upper surface of ITO layer one deck wearing layer, is subject to the restriction on material and thickness, the durability of wearing layer cannot effectively improve.Moreover, even more than the thickness of wearing layer is promoted to 50 μ m, can produces capacitance type touch-control panel and cannot precisely carry out the problem of touch-control.Moreover, in all traditional Projected capacitive touch panels, be merely able to provide the end points impedance that is about 200 Ω, and higher end points impedance cannot be provided.
Summary of the invention
The object of the present invention is to provide a kind of monolithic sheet Projected capacitive touch panel structure and preparation method thereof.
The present invention's a kind of monolithic sheet Projected capacitive touch panel structure that wherein an embodiment provides, it comprises: a base board unit, a conductive unit, insulation unit and a signal transmission unit.This base board unit comprise a transparency carrier and around ground, be formed on the bottom surface of this transparency carrier around shape light non-transmittable layers.This conductive unit comprise one be formed on the bottom surface of this transparency carrier and cover this transparency conducting layer around shape light non-transmittable layers and one around ground, be formed on the bottom surface of this transparency conducting layer around shape electrode layer, wherein this around the end points impedance being measured between two opposition side ends of shape electrode layer between 2000 Ω to 2500 Ω.This insulation unit comprises that one is formed on the bottom surface of this transparency conducting layer and covers this around the insulation course of shape electrode layer.This signal transmission unit comprises and is at least onely arranged at this around between shape electrode layer and this insulation course and be electrically connected at this around the signal transmssion line of shape electrode layer.
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, the thickness of this transparency carrier is between between 0.7mm to 1.5mm, this transparency carrier be a glass substrate and a plastic base one of them, wherein on the end face of this plastic base, be formed with a hardening coat, the material of this plastic base is wherein a kind of among polymethylmethacrylate, Polyvinylchloride, polyethylene terephthalate, cyclenes copolymer, polycarbonate, tygon, polypropylene, polystyrene and pi, and the material of this hardening coat is silicon dioxide.
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency conducting layer is wherein a kind of among a conductive indium-tin oxide layer, a CNT conductive layer, a conductive polymer layer, graphene conductive layer and nano-silver conductive layer.
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency conducting layer be the second combined type conducting layer of being formed by conducting polymer composite and nano carbon tube material of a first combined type conducting layer being formed by conducting polymer composite and grapheme material and wherein it
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, should comprise a basalis around shape electrode layer, a plurality ofly be arranged on this basalis and be arranged in the first conductive section around shape, a plurality of be arranged on this basalis and around the second conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 3rd conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 4th conductive section of above-mentioned a plurality of the second conductive sections and above-mentioned a plurality of the 3rd conductive sections, and a plurality of be arranged on this basalis and around the 5th conductive section of above-mentioned a plurality of the 4th conductive sections, and described in each, the second conductive section has first conductive part and between every two corresponding described the 3rd conductive sections and from this first conductive part, extends internally and the second conductive part between two corresponding described the first conductive sections.
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency carrier, this transparency conducting layer and this insulation course all have outside one around surface, wherein the bottom surface of this transparency carrier have this of contiguous this transparency carrier outer around surface and corresponding to this bottom around shape light non-transmittable layers around shape region, the end face of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this top around shape light non-transmittable layers around region, and this bottom that should be formed at this transparency carrier around shape light non-transmittable layers is around this top of shape region and this transparency conducting layer around between region, wherein the bottom surface of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this bottom around shape electrode layer around region, the end face of this insulation course have this of contiguous this insulation course outer around surface and corresponding to this top around shape electrode layer around region, and this bottom that should be formed at this transparency conducting layer around shape electrode layer is around this top of region and this insulation course around between region.
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, also comprise: an auxiliary unit, it comprises the assistant coating at least two end faces that are respectively formed at this transparency carrier and on the bottom surface of this insulation course, and wherein described in each, assistant coating can be a blooming and a blow-out disc both one of them.
In an embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, also comprise: an auxiliary unit, it comprises the assistant coating at least two end faces that are respectively formed at this transparency carrier and on the bottom surface of this insulation course, wherein each assistant coating comprises a blooming and a blow-out disc, and together with this blooming is stacked each other on this blow-out disc.
The method for making of a kind of monolithic sheet Projected capacitive touch panel structure that the other embodiment of the present invention provides, first it comprise the following steps:, a transparency carrier is provided; Then, form on a bottom surface around shape light non-transmittable layers in this transparency carrier; Then, form a transparency conducting layer on the bottom surface of this transparency carrier, wherein should by this transparency conducting layer, be covered around shape light non-transmittable layers; And then, form on a bottom surface around shape electrode layer in this transparency conducting layer, wherein this around the end points impedance being measured between two opposition side ends of shape electrode layer between 2000 Ω to 2500 Ω; Next, form an insulation course on the bottom surface of this transparency conducting layer, wherein should by this insulation course, be covered around shape electrode layer; Finally, at least one signal transmssion line is set in this around shape electrode layer and between this insulation course, wherein above-mentioned at least one signal transmssion line is electrically connected at this around shape electrode layer.
Further, step on this bottom surface around shape light non-transmittable layers in this transparency carrier of above-mentioned formation further comprises: form a light-proof material layer on the bottom surface of this transparency carrier, the zone line that then removes this light-proof material layer should be around shape light non-transmittable layers to form.In addition, step on this bottom surface around shape electrode layer in this transparency conducting layer of above-mentioned formation further comprises: form an electrode material layer on the bottom surface of this transparency conducting layer, the zone line that then removes this electrode material layer should be around shape electrode layer to form.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency carrier be a glass substrate and a plastic base one of them, wherein on the end face of this plastic base, be formed with a hardening coat, the material of this plastic base is wherein a kind of among polymethylmethacrylate, Polyvinylchloride, polyethylene terephthalate, cyclenes copolymer, polycarbonate, tygon, polypropylene, polystyrene and pi, and the material of this hardening coat is silicon dioxide.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency conducting layer is wherein a kind of among a conductive indium-tin oxide layer, a CNT conductive layer, a conductive polymer layer, graphene conductive layer and nano-silver conductive layer, and the thickness of this transparency conducting layer is between between 0.7mm to 1.5mm.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency conducting layer be the second combined type conducting layer of being formed by conducting polymer composite and nano carbon tube material of a first combined type conducting layer being formed by conducting polymer composite and grapheme material and one of them.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, should comprise a basalis around shape electrode layer, a plurality ofly be arranged on this basalis and be arranged in the first conductive section around shape, a plurality of be arranged on this basalis and around the second conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 3rd conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 4th conductive section of above-mentioned a plurality of the second conductive sections and above-mentioned a plurality of the 3rd conductive sections, and a plurality of be arranged on this basalis and around the 5th conductive section of above-mentioned a plurality of the 4th conductive sections, and described in each, the second conductive section has first conductive part and between every two corresponding described the 3rd conductive sections and from this first conductive part, extends internally and the second conductive part between two corresponding described the first conductive sections.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, this transparency carrier, this transparency conducting layer and this insulation course all have outside one around surface, wherein the bottom surface of this transparency carrier have this of contiguous this transparency carrier outer around surface and corresponding to this bottom around shape light non-transmittable layers around shape region, the end face of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this top around shape light non-transmittable layers around region, and this bottom that should be formed at this transparency carrier around shape light non-transmittable layers is around this top of shape region and this transparency conducting layer around between region, wherein the bottom surface of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this bottom around shape electrode layer around region, the end face of this insulation course have this of contiguous this insulation course outer around surface and corresponding to this top around shape electrode layer around region, and this bottom that should be formed at this transparency conducting layer around shape electrode layer is around this top of region and this insulation course around between region.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, also comprise: form respectively two assistant coatings on the end face of this transparency carrier and on the bottom surface of this insulation course, wherein each assistant coating can be a blooming and a blow-out disc both one of them.
In method for making one embodiment of monolithic sheet Projected capacitive touch panel structure of the present invention, also comprise: form respectively two assistant coatings on the end face of this transparency carrier and on the bottom surface of this insulation course, wherein each assistant coating comprises a blooming and a blow-out disc, and together with this blooming is stacked each other on this blow-out disc.
Beneficial effect of the present invention can be, monolithic sheet Projected capacitive touch panel structure that the embodiment of the present invention provides and preparation method thereof, and it can be by the design of " transparency carrier is arranged to the superiors ", to increase durability of the present invention.
For enabling further to understand feature of the present invention and technology contents, refer to the following detailed description about the present invention and accompanying drawing, yet accompanying drawing only provides reference and explanation use, is not used for the present invention to be limited.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 2 is the solid combination schematic diagram of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 3 is the side-looking diagrammatic cross-section of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 4 be first embodiment of the invention monolithic sheet Projected capacitive touch panel structure on shape electrode layer, look schematic diagram.
Fig. 5 is the process flow diagram of method for making of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 6 A is the step S100 of method for making and the diagrammatic cross-section of S102 of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 6 B is the diagrammatic cross-section of step S104 of method for making of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 6 C is the diagrammatic cross-section of step S106 of method for making of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 6 D is the diagrammatic cross-section of step S108 of method for making of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 6 E is the diagrammatic cross-section of step S110 of method for making of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 6 F is the diagrammatic cross-section of step S112 of method for making of the monolithic sheet Projected capacitive touch panel structure of first embodiment of the invention.
Fig. 7 is the side-looking diagrammatic cross-section of the monolithic sheet Projected capacitive touch panel structure of second embodiment of the invention.
Fig. 8 is the side-looking diagrammatic cross-section of the monolithic sheet Projected capacitive touch panel structure of second embodiment of the invention.
Primary clustering symbol description
Outward around surface 101
Bottom is around shape region 102
Around shape light non-transmittable layers 11
Light-proof material layer 11 '
Zone line 110 '
Thickness H
Outward around surface 201
Top is around region 202
Bottom is around region 203
Around shape electrode layer 21
Basalis 210
The first conductive section 211
The second conductive section 212
The first conductive part 2121
The second conductive part 2122
The 3rd conductive section 213
The 4th conductive section 214
The 5th conductive section 215
Electrode material layer 21 '
Zone line 210 '
Side S
End points impedance R
Outward around surface 301
Top is around region 302
Blooming 50A
Blow-out disc 50B
Embodiment
(the first embodiment)
Refer to shown in Fig. 1 to Fig. 4, first embodiment of the invention provides a kind of monolithic sheet Projected capacitive touch panel structure, and it comprises: a base board unit 1, a conductive unit 2, insulation unit 3 and a signal transmission unit 4.
First, coordinate shown in Fig. 1 to Fig. 3, base board unit 1 comprise a transparency carrier 10 and around ground, be formed on transparency carrier 10 bottom surface for example, around shape light non-transmittable layers 11 (black surround).For instance, the thickness H of transparency carrier 10 approximately can be between between 0.7mm to 1.5mm.Transparency carrier 10 can be a glass substrate and a plastic base one of them.When transparency carrier 10 is a glass substrate, the end face of transparency carrier 10 has a touching surface 100 being used to provide to user's touching.In addition, when transparency carrier 10 is a plastic base, plastic base has a hardening coat (not shown) being formed on the end face of plastic base, and the above-mentioned touching surface 100 being used to provide to user's touching is shaped as on the end face of hardening coat (not shown), wherein plastic base can be polymethylmethacrylate (Polymethylmethacrylate, PMMA), Polyvinylchloride (Poly Vinyl Chloride, PVC), polyethylene terephthalate (polyethylene Terephthalate, PET), cyclenes copolymer (Cyclic Olefin Copolymer, COC), polycarbonate (Poly Carbonate, PC), tygon (polyethylene, PE), polypropylene (Poly Propylene, PP), polystyrene (Poly Styrene, PS), and pi (Polyimide, PI) wherein a kind of among, and hardening coat (not shown) can be silicon dioxide.Therefore,, according to different user demands, the plastic base that deviser optionally adopts glass substrate or surface to form hardening coat is used as transparency carrier 10.Yet transparency carrier 10 used in the present invention not with above-mentioned the first embodiment for example be limited.
Moreover, coordinate shown in Fig. 1 to Fig. 3, conductive unit 2 comprise one be formed on transparency carrier 10 bottom surface and cover around the transparency conducting layer 20 and of shape light non-transmittable layers 11 around ground, be formed on transparency conducting layer 20 bottom surface around shape electrode layer 21, wherein after conductive unit 2 energisings, can on touching surface 100, form a surface capacitance, by detecting user's finger touches surface surface capacitance variable quantity of 100 o'clock, with the touch position that determines that user points.In addition, the end points impedance R being measured between the two opposition side end S around shape electrode layer 21 can be between 2000 Ω to 2500 Ω, and its best end points impedance R is more than 2300 Ω.Moreover, when user looks at transparency carrier 10 straight, because the area around shape light non-transmittable layers 11 can be greater than around the area of shape electrode layer 21, so can intactly cover around shape electrode layer 21 around shape light non-transmittable layers 11, so the present invention does not need to re-use extra mechanism design and covers around shape electrode layer 21.For instance, transparency conducting layer 20 can be wherein a kind of among a tin indium oxide (ITO) conductive layer, a CNT (carbon nanotube, CNT) conductive layer, a conductive polymer layer, Graphene (Graphene) conductive layer and nano-silver conductive layer.In addition, according to different user demands, transparency conducting layer 20 also can be a combined type conducting layer being comprised of two or more conductive material, for example transparency conducting layer 20 can be the second combined type conducting layer that a first combined type conducting layer being comprised of conducting polymer composite and grapheme material and is comprised of conducting polymer composite and nano carbon tube material one of them.Further, around shape electrode layer 21, can use the good material of the conductions such as silver slurry or metal fine made.Yet transparency conducting layer used in the present invention 20 with around shape electrode layer 21 not with above-mentioned the first embodiment for example be limited.
In addition, insulation unit 3 comprises that one is formed on transparency conducting layer 20 bottom surface and covers the insulation course 30 around shape electrode layer 21.For instance; insulation course 30 can be protective seam, hardening coat, polyethylene terephthalate (polyethylene Terephthalate; PET) or the film of any kind, however insulation course used in the present invention 30 not with above-mentioned the first embodiment for example be limited.
Moreover signal transmission unit 4 comprises at least one being arranged at around between shape electrode layer 21 and insulation course 30 and be electrically connected at the signal transmssion line 40 around shape electrode layer 21.For instance, signal transmssion line 40 can be a flexible flat cable or anyly carries out the transmission line that inlet signal transmits use, however signal transmssion line used in the present invention 40 not with above-mentioned the first embodiment for example be limited.
Further, coordinate shown in Fig. 1 to Fig. 3, transparency carrier 10, transparency conducting layer 20 and insulation course 30 all have outside one around surface (101, 201, 301), it is outer around surface 101 and corresponding to around shape light non-transmittable layers 11 bottom around shape region 102 that wherein transparency carrier 10 bottom surface has a contiguous transparency carrier 10, it is outer around surface 201 and corresponding to around shape light non-transmittable layers 11 top around region 202 that the end face of transparency conducting layer 20 has a contiguous transparency conducting layer 20, and be formed at transparency carrier 10 bottom around shape region 102 and transparency conducting layer 20 top around between region 202 around shape light non-transmittable layers 11.In addition, it is outer around surface 201 and corresponding to around shape electrode layer 21 bottom around region 203 that transparency conducting layer 20 bottom surface has a contiguous transparency conducting layer 20, it is outer around surface 301 and corresponding to around shape electrode layer 21 top around region 302 that the end face of insulation course 30 has a contiguous insulation course 30, and be formed at transparency conducting layer 20 bottom around region 203 and insulation course 30 top around between region 302 around shape electrode layer 21.Yet of the present invention around shape light non-transmittable layers 11 with around the set position of shape electrode layer 21 not with above-mentioned the first embodiment for example be limited.
Further, coordinate shown in Fig. 1 and Fig. 4, wherein Fig. 4 only shows half circuit around shape electrode layer 21, and its resistance that mainly can contact has 6 places.Around shape electrode layer 21, comprise a basalis 210, a plurality ofly be arranged on basalis 210 and be arranged in the first conductive section 211 around shape, a plurality of be arranged on basalis 210 and around the second conductive section 212 of above-mentioned a plurality of the first conductive sections 211, a plurality of be arranged on basalis 210 and around the 3rd conductive section 213 of above-mentioned a plurality of the first conductive sections 211, a plurality of being arranged on basalis 210 and the 4th conductive section 214 with above-mentioned a plurality of the 3rd conductive sections 213 around above-mentioned a plurality of the second conductive sections 212, and a plurality of be arranged on basalis 210 and around the 5th conductive section 215 of above-mentioned a plurality of the 4th conductive sections 214.In addition, each second conductive section 212 has first conductive part 2121 and between every two the 3rd corresponding conductive sections 213 and from the first conductive part 2121, extends internally and the second conductive part 2122 between two the first corresponding conductive sections 211.Yet used in the present invention around shape electrode layer 21 not with above-mentioned the first embodiment for example be limited.
Refer to Fig. 5 and to shown in Fig. 6 A to Fig. 6 F, first embodiment of the invention provides a kind of method for making of monolithic sheet Projected capacitive touch panel structure, it comprises the following steps:
First, coordinate shown in Fig. 5 and Fig. 6 A, a transparency carrier 10 (S100) is provided, then form a light-proof material layer 11 ' on transparency carrier 10 bottom surface (S102).For instance, light-proof material layer 11 ' can be by printing, coating, sputter, evaporation or any kind forming mode to be formed on transparency carrier 10 bottom surface, yet the forming mode that light-proof material layer 11 ' of the present invention is used not with above-mentioned the first embodiment for example be limited.
Then, coordinate shown in Fig. 5 and Fig. 6 A to Fig. 6 B, remove the zone line 110 ' of light-proof material layer 11 ', with form one be positioned on transparency carrier 10 bottom surface around shape light non-transmittable layers 11 (S104).For instance, the zone line 110 ' of light-proof material layer 11 ' can remove by etching or any reset mode, however the mode that removes that the zone line 110 ' of light-proof material layer 11 ' of the present invention is used not with above-mentioned the first embodiment for example be limited.
Then, coordinate shown in Fig. 5 and Fig. 6 C, form a transparency conducting layer 20 on transparency carrier 10 bottom surface (S106), wherein around shape light non-transmittable layers 11, by transparency conducting layer 20, covered.For instance, transparency conducting layer 20 can be by printing, coating, sputter, evaporation or any kind forming mode to be formed on transparency carrier 10 bottom surface, yet the forming mode that transparency conducting layer of the present invention 20 is used not with above-mentioned the first embodiment for example be limited.
And then, coordinate shown in Fig. 5 and Fig. 6 D, form an electrode material layer 21 ' on transparency conducting layer 20 bottom surface (S108).For instance, electrode material layer 21 ' can be by printing, coating, sputter, evaporation or any kind forming mode to be formed on transparency carrier 10 bottom surface, yet the forming mode that electrode material layer of the present invention 21 ' is used not with above-mentioned the first embodiment for example be limited.
Next, coordinate shown in Fig. 5 and Fig. 6 D to Fig. 6 E, remove the zone line 210 ' of electrode material layer 21 ', with form one be positioned on transparency conducting layer 20 bottom surface around shape electrode layer 21 (S110).For instance, the zone line 210 ' of electrode material layer 21 ' can remove by etching or any reset mode, however the mode that removes that the zone line 210 ' of electrode material layer 21 ' of the present invention is used not with above-mentioned the first embodiment for example be limited.In addition, the end points impedance R being measured between the two opposition side end S around shape electrode layer 21 is between 2000 Ω to 2500 Ω (as shown in Figure 1).
Then, coordinate shown in Fig. 5 and Fig. 6 F, form an insulation course 30 on transparency conducting layer 20 bottom surface (S112), wherein around shape electrode layer 21, be insulated 30, layer and cover.For instance, insulation course 30 can be by printing, coating, sputter, evaporation or any kind forming mode to be formed on transparency carrier 10 bottom surface, yet the forming mode that insulation course of the present invention 30 is used not with above-mentioned the first embodiment for example be limited.
Finally, coordinate shown in Fig. 5 and Fig. 3, at least one signal transmssion line 40 is set in around between shape electrode layer 21 and insulation course 30, wherein signal transmssion line 40 is electrically connected at around shape electrode layer 21 (S114).For instance, the present invention can first reserve a patchhole (not shown) between transparency conducting layer 20 and insulation course 30, so after step S112 completes, signal transmssion line 40 can be placed in patchhole, so that signal transmssion line 40 can be placed on around between shape electrode layer 21 and insulation course 30 and be electrically connected at around shape electrode layer 21.
(the second embodiment)
Refer to shown in Fig. 7, second embodiment of the invention provides a kind of monolithic sheet Projected capacitive touch panel structure, and it comprises: a base board unit 1, a conductive unit 2, insulation unit 3 and a signal transmission unit 4.From Fig. 7 and Fig. 3 relatively, second embodiment of the invention is from the first the different of embodiment maximum: in a second embodiment, monolithic sheet Projected capacitive touch panel structure further comprises: an auxiliary unit 5, it comprises at least two end faces that are respectively formed at transparency carrier 10 and the assistant coating 50 on insulation course 30 bottom surface, wherein each assistant coating 50 can be one for the blooming 50A and that promotes penetrability for promoting the blow-out disc 50B both one of them of security, and blooming 50A and blow-out disc 50B all can be made by PET.Further, according to different user demands, only there are blooming 50A and blow-out disc 50B both one of them can be formed on the end face of transparency carrier 10, and only have blooming 50A and blow-out disc 50B both one of them can form on insulation course 30 bottom surface.Yet assistant coating 50 used in the present invention not with above-mentioned the second embodiment for example be limited.
(the 3rd embodiment)
Refer to shown in Fig. 8, third embodiment of the invention provides a kind of monolithic sheet Projected capacitive touch panel structure, and it comprises: a base board unit 1, a conductive unit 2, insulation unit 3 and a signal transmission unit 4.From Fig. 8 and Fig. 3 relatively, third embodiment of the invention is from the first the different of embodiment maximum: in the 3rd embodiment, monolithic sheet Projected capacitive touch panel structure further comprises: an auxiliary unit 5, it comprises at least two end faces that are respectively formed at transparency carrier 10 and the assistant coating 50 on insulation course 30 bottom surface, wherein each assistant coating 50 comprise one for the blooming 50A and that promotes penetrability for promoting the blow-out disc 50B of security, and together with blooming 50A is stacked each other on blow-out disc 50B.Further, according to different user demand, blooming 50A and blow-out disc 50B both one of them can first be formed on the end face of transparency carrier 10, and blooming 50A and blow-out disc 50B both one of them can first form on insulation course 30 bottom surface.Yet assistant coating 50 used in the present invention not with above-mentioned the 3rd embodiment for example be limited.
The foregoing is only better possible embodiments of the present invention, non-so limit to claim scope of the present invention, therefore such as use the equivalence techniques that the accompanying drawing content of instructions of the present invention is done to change, be all contained in scope of the present invention.
Claims (17)
1. a monolithic sheet Projected capacitive touch panel structure, is characterized in that, comprising:
One base board unit, it comprise a transparency carrier and around ground, be formed on the bottom surface of this transparency carrier around shape light non-transmittable layers;
One conductive unit, it comprise one be formed on the bottom surface of this transparency carrier and cover this transparency conducting layer around shape light non-transmittable layers and one around ground, be formed on the bottom surface of this transparency conducting layer around shape electrode layer, wherein this around the end points impedance being measured between two opposition side ends of shape electrode layer between 2000 Ω to 2500 Ω;
One insulation unit, it comprises that one is formed on the bottom surface of this transparency conducting layer and covers this around the insulation course of shape electrode layer; And
One signal transmission unit, it comprises and is at least onely arranged at this around between shape electrode layer and this insulation course and be electrically connected at this around the signal transmssion line of shape electrode layer.
2. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, the thickness of this transparency carrier is between between 0.7mm to 1.5mm, this transparency carrier be a glass substrate and a plastic base one of them, wherein on the end face of this plastic base, be formed with a hardening coat, the material of this plastic base is polymethylmethacrylate, Polyvinylchloride, polyethylene terephthalate, cyclenes copolymer, polycarbonate, tygon, polypropylene, polystyrene, and wherein a kind of among pi, and the material of this hardening coat is silicon dioxide.
3. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, this transparency conducting layer is wherein a kind of among a conductive indium-tin oxide layer, a CNT conductive layer, a conductive polymer layer, graphene conductive layer and nano-silver conductive layer.
4. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, this transparency conducting layer be the second combined type conducting layer of being formed by conducting polymer composite and nano carbon tube material of a first combined type conducting layer being formed by conducting polymer composite and grapheme material and one of them.
5. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, should comprise a basalis around shape electrode layer, a plurality ofly be arranged on this basalis and be arranged in the first conductive section around shape, a plurality of be arranged on this basalis and around the second conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 3rd conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 4th conductive section of above-mentioned a plurality of the second conductive sections and above-mentioned a plurality of the 3rd conductive sections, and a plurality of be arranged on this basalis and around the 5th conductive section of above-mentioned a plurality of the 4th conductive sections, and described in each, the second conductive section has first conductive part and between every two corresponding described the 3rd conductive sections and from this first conductive part, extends internally and the second conductive part between two corresponding described the first conductive sections.
6. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, this transparency carrier, this transparency conducting layer and this insulation course all have outside one around surface, wherein the bottom surface of this transparency carrier have this of contiguous this transparency carrier outer around surface and corresponding to this bottom around shape light non-transmittable layers around shape region, the end face of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this top around shape light non-transmittable layers around region, and this bottom that should be formed at this transparency carrier around shape light non-transmittable layers is around this top of shape region and this transparency conducting layer around between region, wherein the bottom surface of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this bottom around shape electrode layer around region, the end face of this insulation course have this of contiguous this insulation course outer around surface and corresponding to this top around shape electrode layer around region, and this bottom that should be formed at this transparency conducting layer around shape electrode layer is around this top of region and this insulation course around between region.
7. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, also comprise: an auxiliary unit, it comprises the assistant coating at least two end faces that are respectively formed at this transparency carrier and on the bottom surface of this insulation course, and wherein described in each, assistant coating can be a blooming and a blow-out disc both one of them.
8. monolithic sheet Projected capacitive touch panel structure as claimed in claim 1, it is characterized in that, also comprise: an auxiliary unit, it comprises the assistant coating at least two end faces that are respectively formed at this transparency carrier and on the bottom surface of this insulation course, wherein each assistant coating comprises a blooming and a blow-out disc, and together with this blooming is stacked each other on this blow-out disc.
9. a method for making for monolithic sheet Projected capacitive touch panel structure, is characterized in that, comprises the following steps:
One transparency carrier is provided;
On the bottom surface of formation one around shape light non-transmittable layers in this transparency carrier;
Form a transparency conducting layer on the bottom surface of this transparency carrier, wherein should by this transparency conducting layer, be covered around shape light non-transmittable layers;
Form on a bottom surface around shape electrode layer in this transparency conducting layer, wherein this around the end points impedance being measured between two opposition side ends of shape electrode layer between 2000 Ω to 2500 Ω;
Form an insulation course on the bottom surface of this transparency conducting layer, wherein should by this insulation course, be covered around shape electrode layer; And
At least one signal transmssion line is set in this around shape electrode layer and between this insulation course, wherein above-mentioned at least one signal transmssion line is electrically connected at this around shape electrode layer.
10. the method for making of monolithic sheet Projected capacitive touch panel structure as claimed in claim 9, it is characterized in that, step on this bottom surface around shape light non-transmittable layers in this transparency carrier of above-mentioned formation also comprises: form a light-proof material layer on the bottom surface of this transparency carrier, then the zone line that removes this light-proof material layer should be around shape light non-transmittable layers to form, wherein the step on this bottom surface around shape electrode layer in this transparency conducting layer of above-mentioned formation also comprises: form an electrode material layer on the bottom surface of this transparency conducting layer, then the zone line that removes this electrode material layer should be around shape electrode layer to form.
The method for making of 11. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, this transparency carrier be a glass substrate and a plastic base one of them, wherein on the end face of this plastic base, be formed with a hardening coat, the material of this plastic base is wherein a kind of among polymethylmethacrylate, Polyvinylchloride, polyethylene terephthalate, cyclenes copolymer, polycarbonate, tygon, polypropylene, polystyrene and pi, and the material of this hardening coat is silicon dioxide.
The method for making of 12. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, this transparency conducting layer is wherein a kind of among a conductive indium-tin oxide layer, a CNT conductive layer, a conductive polymer layer, graphene conductive layer and nano-silver conductive layer, and the thickness of this transparency conducting layer is between between 0.7mm to 1.5mm.
The method for making of 13. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, this transparency conducting layer be the second combined type conducting layer of being formed by conducting polymer composite and nano carbon tube material of a first combined type conducting layer being formed by conducting polymer composite and grapheme material and one of them.
The method for making of 14. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, should comprise a basalis around shape electrode layer, a plurality ofly be arranged on this basalis and be arranged in the first conductive section around shape, a plurality of be arranged on this basalis and around the second conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 3rd conductive section of above-mentioned a plurality of the first conductive sections, a plurality of be arranged on this basalis and around the 4th conductive section of above-mentioned a plurality of the second conductive sections and above-mentioned a plurality of the 3rd conductive sections, and a plurality of be arranged on this basalis and around the 5th conductive section of above-mentioned a plurality of the 4th conductive sections, and described in each, the second conductive section has first conductive part and between every two corresponding described the 3rd conductive sections and from this first conductive part, extends internally and the second conductive part between two corresponding described the first conductive sections.
The method for making of 15. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, this transparency carrier, this transparency conducting layer and this insulation course all have outside one around surface, wherein the bottom surface of this transparency carrier have this of contiguous this transparency carrier outer around surface and corresponding to this bottom around shape light non-transmittable layers around shape region, the end face of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this top around shape light non-transmittable layers around region, and this bottom that should be formed at this transparency carrier around shape light non-transmittable layers is around this top of shape region and this transparency conducting layer around between region, wherein the bottom surface of this transparency conducting layer have this of contiguous this transparency conducting layer outer around surface and corresponding to this bottom around shape electrode layer around region, the end face of this insulation course have this of contiguous this insulation course outer around surface and corresponding to this top around shape electrode layer around region, and this bottom that should be formed at this transparency conducting layer around shape electrode layer is around this top of region and this insulation course around between region.
The method for making of 16. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, also comprise: form respectively two assistant coatings on the end face of this transparency carrier and on the bottom surface of this insulation course, wherein each assistant coating can be a blooming and a blow-out disc both one of them.
The method for making of 17. monolithic sheet Projected capacitive touch panel structures as claimed in claim 9, it is characterized in that, also comprise: form respectively two assistant coatings on the end face of this transparency carrier and on the bottom surface of this insulation course, wherein each assistant coating comprises a blooming and a blow-out disc, and together with this blooming is stacked each other on this blow-out disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203161.1A CN103513831A (en) | 2012-06-19 | 2012-06-19 | Monolithic laminar projected capacitive touch panel structure and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203161.1A CN103513831A (en) | 2012-06-19 | 2012-06-19 | Monolithic laminar projected capacitive touch panel structure and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103513831A true CN103513831A (en) | 2014-01-15 |
Family
ID=49896673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210203161.1A Pending CN103513831A (en) | 2012-06-19 | 2012-06-19 | Monolithic laminar projected capacitive touch panel structure and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103513831A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835439A (en) * | 2015-04-17 | 2015-08-12 | 业成光电（深圳）有限公司 | Display device and driving method |
| CN105677103A (en) * | 2016-01-07 | 2016-06-15 | 深圳市志凌伟业技术股份有限公司 | Preparation method of reelable touch panel |
| CN107403583A (en) * | 2016-05-20 | 2017-11-28 | 捷尔革科技股份有限公司 | Electroluminescent transfer-type paster and can electroluminescent transfer label |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093975A1 (en) * | 2007-02-02 | 2008-08-07 | Ampnt Inc. | Touch panel having closed loop electrode for equipotential build-up and manufacturing method thereof |
| CN201369036Y (en) * | 2009-03-05 | 2009-12-23 | 意力(广州)电子科技有限公司 | Projection-type capacitor touch screen |
| CN102314250A (en) * | 2010-07-01 | 2012-01-11 | 冠华科技股份有限公司 | Integrated touch panel for improved electrode pattern |
| CN102455832A (en) * | 2010-11-02 | 2012-05-16 | 高丰有限公司 | Capacitive touch structure |
-
2012
- 2012-06-19 CN CN201210203161.1A patent/CN103513831A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093975A1 (en) * | 2007-02-02 | 2008-08-07 | Ampnt Inc. | Touch panel having closed loop electrode for equipotential build-up and manufacturing method thereof |
| CN201369036Y (en) * | 2009-03-05 | 2009-12-23 | 意力(广州)电子科技有限公司 | Projection-type capacitor touch screen |
| CN102314250A (en) * | 2010-07-01 | 2012-01-11 | 冠华科技股份有限公司 | Integrated touch panel for improved electrode pattern |
| CN102455832A (en) * | 2010-11-02 | 2012-05-16 | 高丰有限公司 | Capacitive touch structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835439A (en) * | 2015-04-17 | 2015-08-12 | 业成光电（深圳）有限公司 | Display device and driving method |
| CN104835439B (en) * | 2015-04-17 | 2018-02-06 | 业成光电（深圳）有限公司 | Display device and driving method |
| CN105677103A (en) * | 2016-01-07 | 2016-06-15 | 深圳市志凌伟业技术股份有限公司 | Preparation method of reelable touch panel |
| CN107403583A (en) * | 2016-05-20 | 2017-11-28 | 捷尔革科技股份有限公司 | Electroluminescent transfer-type paster and can electroluminescent transfer label |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101862876B1 (en) | Touch panel | |
| JP3187107U (en) | Touch electrode device | |
| US20120273262A1 (en) | Transparent conductive structure applied to a touch panel and method of making the same | |
| US8629944B2 (en) | Transparent conductive structure applied to a touch panel and method of making the same | |
| US20160026284A1 (en) | Circuit connection structure of touch sensor panel | |
| CN103513831A (en) | Monolithic laminar projected capacitive touch panel structure and manufacturing method thereof | |
| TWI474385B (en) | Abstract of the disclosure | |
| JP3178844U (en) | Touch control unit | |
| CN202838276U (en) | Monolithic sheet type projected capacitor touch panel structure | |
| TWI462001B (en) | Single lamellar projective capacitive touch panel structure and method of manufacturing the same | |
| JP2012247852A (en) | Transparent conductive structure applicable to touch panel, and manufacturing method for the structure | |
| US20120273257A1 (en) | Transparent conductive structure applied to a touch panel and method of making the same | |
| US8907920B2 (en) | Complex sensing electrode structure applied to a touch panel | |
| CN102682875A (en) | Transparent conductive structure for touch panel and manufacturing method thereof | |
| KR20120113507A (en) | Transparent conductive structure applied to touch panel and method of making the same | |
| CN103870076A (en) | Touch panel and manufacturing method thereof | |
| TWI459448B (en) | Touch pad | |
| US20120273256A1 (en) | Transparent conductive structure applied to a touch panel and method of making the same | |
| US20150253902A1 (en) | Structure and the associated manufacturing process for a single-sided multi-layer mutual capacitance touch panel | |
| CN203164938U (en) | Capacitive touch control unit | |
| US20120279758A1 (en) | Transparent conductive structure applied to a touch panel and method of making the same | |
| TWM448025U (en) | Single piece sheet-shaped projection type capacitive touch panel structure | |
| EP2518599A1 (en) | Transparent conductive structure applied to a touch panel and method of making the same | |
| KR20180056602A (en) | Touch panel | |
| JP3177933U (en) | Capacitive touch panel unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140115 |