CN207867472U - Touch panel and touch sensing winding - Google Patents

Touch panel and touch sensing winding Download PDF

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Publication number
CN207867472U
CN207867472U CN201820117349.7U CN201820117349U CN207867472U CN 207867472 U CN207867472 U CN 207867472U CN 201820117349 U CN201820117349 U CN 201820117349U CN 207867472 U CN207867472 U CN 207867472U
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Prior art keywords
touch
those
layer
perimeter leads
side wall
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CN201820117349.7U
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Chinese (zh)
Inventor
方玮嘉
萧仲钦
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XIANGDA OPTICAL (XIAMEN) Co Ltd
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XIANGDA OPTICAL (XIAMEN) Co Ltd
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Abstract

A kind of touch panel includes substrate, perimeter leads, label, touch-control sensing electrode, the first middle layer and the second middle layer.Perimeter leads are set to the peripheral region of substrate, and label is set to the peripheral region of substrate.First middle layer is set between perimeter leads and substrate, and the second middle layer is set between label and substrate, wherein every 1 first middle layer and every one second middle layer include metal nanometer line, touch-control sensing electrode is electrically connected perimeter leads.More propose a kind of touch sensing winding.

Description

Touch panel and touch sensing winding
Technical field
The utility model is related to touch panels and touch sensing winding.
Background technology
In recent years, transparent conductor can allow light to pass through simultaneously and provide electric conductivity appropriate, thus be commonly applied to many displays Or in the relevant device of touch-control.In general, transparent conductor can be various metal oxides, such as tin indium oxide (Indium Tin Oxide, ITO), indium zinc oxide (Indium Zinc Oxide, IZO), cadmium tin (Cadmium Tin Oxide, ) or Al-Doped ZnO (Aluminum-doped Zinc Oxide, AZO) CTO.However, these metal-oxide films can not Meet the flexible demand for showing equipment.Therefore, the transparent conductor of a variety of pliabilities has been developed now, such as utilizes nano wire Transparent conductor made by equal materials.
However, still there are many problems to be solved for the process technique of the nano wire, such as made using nano wire The lead of touch control electrode, nano wire and peripheral region need to reserve bit errors region, the bit errors region when being aligned It causes the lead size of peripheral region that can not reduce, and then causes the width of peripheral region larger, especially with roll-to-roll (Roll to Roll the deformation quantity of) processing procedure, base material causes the size in the bit errors region more to amplify (such as 150um) so that peripheral region Width minimum only reach 2.5mm, therefore cannot be satisfied the narrow frame demand of display.
Utility model content
In some embodiments of the utility model, at least received by metal through having between design perimeter leads and substrate Rice noodles are formed by have between the first middle layer and label and substrate is at least formed by the first middle layer by metal nanometer line, Bit errors region when achieving the effect that be not required to reserved contraposition is used, with the smaller perimeter leads of formation width, and then is met The demand of narrow frame.In addition, in some embodiments of the utility model, it is proposed that new touch sensing rewinding structure, because And it generates different from the past touch panel structure provided.
Some embodiments according to the present utility model, a kind of touch panel, which is characterized in that include:One substrate, wherein The substrate has a viewing area and a peripheral region;Multiple perimeter leads are set to the peripheral region of the substrate;Multiple labels, if It is placed in the peripheral region of the substrate;Multiple first middle layers and multiple second middle layers, those first middle layers are set to those Between perimeter leads and the substrate, those second middle layers are set between those labels and the substrate, wherein each of the One middle layer and each of second middle layer include metal nanometer line;And a touch-control sensing electrode, it is set to the substrate The viewing area, the touch-control sensing electrode are electrically connected those perimeter leads.
In some embodiments of the utility model, further include:One film layer, cover the touch-control sensing electrode, those Perimeter leads and those labels.
In some embodiments of the utility model, further includes and be separately positioned on the viewing area and led with the non-of the peripheral region Electric region.
In some embodiments of the utility model, have made by a material identical with film layer in non-conducting areas Filled layer.
In some embodiments of the utility model, each perimeter leads have one side wall and a lower surface, and every 1 the One middle layer has an one side, and the side walls of side and perimeter leads contacts filled layer, corresponding to the contact of every 1 first middle layer Perimeter leads lower surface.
In some embodiments of the utility model, each mark has one side wall and a lower surface, in every 1 second There is interbed one side, the side wall of the side and label to contact filled layer, the corresponding label of every 1 second middle layer contact Lower surface.
In some embodiments of the utility model, each of first middle layer and each of second middle layer are The composite construction that the metal nanometer line and a film layer are constituted.
In some embodiments of the utility model, further includes and be separately positioned on the viewing area and led with the non-of the peripheral region Electric region.
In some embodiments of the utility model, at least there is a material identical with the film layer in the non-conducting areas Expect made filled layer, being not present in the filled layer has the metal nanometer line.
In some embodiments of the utility model, further include:One protective layer covers the touch-control sensing electrode, is somebody's turn to do A little perimeter leads and those labels.
In some embodiments of the utility model, each of perimeter leads have one side wall and a lower surface, should The side wall of a little perimeter leads contacts the protective layer, the lower surface of the corresponding perimeter leads of composite construction contact.
In some embodiments of the utility model, each of label has one side wall and a lower surface, those marks The side wall of note contacts the protective layer, the lower surface of the corresponding label of composite construction contact.
In some embodiments of the utility model, those labels include docking alignment mark.
In some embodiments of the utility model, the width of perimeter leads is 5um-20um, those adjacent peripheries The distance between lead is 5um-20um.
In some embodiments of the utility model, perimeter leads are made with those labeled as metal material;The touch-control Induction electrode includes the metal nanometer line or the metal nanometer line and the composite construction that a film layer is constituted.
Some embodiments according to the present utility model, a kind of touch sensing winding, which is characterized in that include:One base Plate, is wherein provided with multiple touch panels on the substrate, each of touch panel includes:Multiple perimeter leads, are set to this One peripheral region of substrate;Multiple first middle layers, those first middle layers are set between those perimeter leads and the substrate;With And a touch-control sensing electrode, it is set to a viewing area of each of touch panel, which is electrically connected those Perimeter leads;Multiple labels are set on the substrate;And multiple second middle layers, those second middle layers are set to those Between label and the substrate, wherein each of first middle layer and each of second middle layer include metal nanometer line.
In some embodiments of the utility model, further include:One film layer, cover the touch-control sensing electrode, those Perimeter leads and those labels.
In some embodiments of the utility model, further includes and be separately positioned on the viewing area and led with the non-of the peripheral region Electric region.
In some embodiments of the utility model, have a material identical with the film layer made in non-conducting areas At filled layer.
In some embodiments of the utility model, each of perimeter leads have one side wall and a lower surface, often One those first middle layers have one side, which contacts the filled layer with the side wall of those perimeter leads, each to be somebody's turn to do The lower surface of the corresponding perimeter leads of a little first middle layer contacts.
In some embodiments of the utility model, those labels include this week for being set to each of touch panel There is one side wall and a lower surface, each of second middle layer to have for the docking alignment mark in border area, the docking alignment mark One side, the side contact the filled layer with the side wall of the docking alignment mark, and each of second middle layer contacts institute The lower surface of the corresponding docking alignment mark.
In some embodiments of the utility model, those labels include being set between those adjacent touch panels Cutting alignment mark or alignment mark, bearing mark, dimension mark or the number/word marking being set on the substrate, it is each There is those labels one side wall and a lower surface, each of second middle layer to have one side, the side and each of mark The side wall of note contacts the film layer, the lower surface of the corresponding label of each of second middle layer contact.
In some embodiments of the utility model, each of first middle layer and each of second middle layer are The composite construction that the metal nanometer line and a film layer are constituted.
In some embodiments of the utility model, further includes and be separately positioned on the viewing area and led with the non-of the peripheral region Electric region.
In some embodiments of the utility model, there is a material institute identical with the film layer in the non-conducting areas Manufactured filled layer, there is no have the metal nanometer line in the filled layer.
In some embodiments of the utility model, further include:One protective layer covers the touch-control sensing electrode, is somebody's turn to do A little perimeter leads and those labels.
In some embodiments of the utility model, each of perimeter leads have one side wall and a lower surface, should The side wall of a little perimeter leads contacts the protective layer, the lower surface of the corresponding perimeter leads of composite construction contact.
In some embodiments of the utility model, those labels include this week for being set to each of touch panel The docking alignment mark in border area, the docking alignment mark have one side wall and a lower surface, the side wall of the docking alignment mark The protective layer is contacted, the lower surface of the corresponding docking alignment mark of composite construction contact.
In some embodiments of the utility model, those labels include being set between those adjacent touch panels Cutting alignment mark or alignment mark, bearing mark, dimension mark or the number/word marking being set on the substrate, it is each Those labels have one side wall and a lower surface, and the side wall of those labels contacts the protective layer, and composite construction contact institute is right The lower surface for the label answered.
In some embodiments of the utility model, the width of those perimeter leads is 5um-20um, adjacent those The distance between perimeter leads are 5um-20um.
In some embodiments of the utility model, perimeter leads are made with those labeled as metal material;The touch-control Induction electrode includes metal nanometer line or the metal nanometer line and the composite construction that a film layer is constituted.
Description of the drawings
Fig. 1 is the upper schematic diagram according to the touch panel of some embodiments of the utility model.
Figure 1A is the diagrammatic cross-section of the line A-A along Fig. 1.
Figure 1B is the diagrammatic cross-section of the line B-B along Fig. 1.
Fig. 2 is upper depending on showing after being assembled with flexible circuit board according to the touch panel of some embodiments of the utility model It is intended to.
Fig. 3 A are the diagrammatic cross-section of the alternate embodiment of the line A-A of Fig. 1.
Fig. 3 B are the diagrammatic cross-section of the alternate embodiment of the line B-B of Fig. 1.
Fig. 4 A are the diagrammatic cross-section of another alternate embodiment of the line A-A of Fig. 1.
Fig. 4 B are the diagrammatic cross-section of another alternate embodiment of the line B-B of Fig. 1.
Fig. 5 is the upper schematic diagram according to the touch panel of another embodiment of the utility model.
Fig. 6 is the upper schematic diagram according to the touch panel of another embodiment of the utility model.
Fig. 7 is the schematic diagram according to the touch sensing winding of the embodiment of the utility model.
Fig. 8 is the diagrammatic cross-section according to the touch sensing winding of the embodiment of the utility model.
Reference sign:
100:Touch panel
110:Substrate
120:Perimeter leads
122:Side wall
124:Upper surface
140:Label
142:Side wall
144:Upper surface
130:Film layer
136:Non-conducting areas
140:Metal nanometer line
150:Protective layer
160:Shielded wire
170:Flexible circuit board
VA:Viewing area
PA:Peripheral region
BA:Bonding land
TE1:First touch control electrode
TE2:Second touch control electrode layer
TE、TE1、TE2:Touch control electrode
M1:First middle layer
M1L:Side
M2:Second middle layer
M2L:Side
M3:Third middle layer
D1:First direction
D2:Second direction
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly Type.That is, in the utility model some embodiments, the details in these practices is non-essential.In addition, to simplify For the sake of schema, some known usual structures and component in the drawings by a manner of simply illustrating for it.
About " about " used herein, " about " or " substantially ", generally refer to numerical value error or range in percentage 20 within, be preferably within 10, be more preferably within 5 percent.Wen Zhongruo is without clearly stating, institute The numerical value referred to is all considered as approximation, that is, has error or range as represented by " about ", " about " or " substantially ".
Fig. 1 is the upper schematic diagram according to the touch panel 100 of some embodiments of the utility model.Touch panel 100 include substrate 110, perimeter leads 120, label 140, the first middle layer M1, the second middle layer M2 and touch-control sensing electrode TE, above-mentioned perimeter leads 120, label 140, the first middle layer M1, the second middle layer M2 and touch-control sensing electrode TE number Amount can be one or more, and the quantity drawn in following specific embodiment and schema is only to explain to be used, and be not limiting as this Utility model.Refering to fig. 1, there is substrate 110 viewing area VA and peripheral region PA, peripheral region PA to be set to the side of viewing area VA, Such as peripheral region PA can be then the frame-type region for the surrounding (covering right side, left side, upside and downside) for being set to viewing area VA, But in other embodiments, peripheral region PA can be set to the left side of viewing area VA and the L-type region of downside for one.For another example Fig. 1 institutes Show, the present embodiment shares eight groups of perimeter leads 120 and first middle layer M1 corresponding with perimeter leads 120, the two are all provided with It is placed in the peripheral region PA of substrate 110;Touch-control sensing electrode TE is set to the viewing area VA of substrate 110 and is electrically connected perimeter leads 120.The present embodiment more has two group echos 140 and second middle layer M2 corresponding with label 140 to be set to the week of substrate 110 Border area PA is set to by by the first middle layer M1 between perimeter leads 120 and substrate 110, and the second middle layer M2 is arranged Between label 140 and substrate 110, so that upper layer and lower layer material is not necessary to contraposition and be just molded over scheduled position, therefore can reach and subtract Less or the demand that bit errors region is set in processing procedure is avoided, uses the width for reducing peripheral region PA, and then reach display Narrow frame demand.
Specifically, perimeter leads 120 can be preferable for electric conductivity with label 140 in some embodiments of the utility model Metal constituted, preferably single-layer metal structure, such as silver layer, layers of copper etc.;Or be multi-layered conductive structure, such as molybdenum/aluminium/ Molybdenum, copper/nickel, titanium/aluminium/titanium, molybdenum/chromium etc., above-mentioned metal structure is preferably opaque, for example, visible light (such as wavelength between Light transmittance (Transmission) 400nm-700nm) is less than 90%;And the first middle layer M1, the second middle layer M2 then may be used To include at least metal nanometer line (metal nano-wires) layer of metal nanometer line, such as nano-silver thread (silver Nano-wires) layer, gold nanowire (gold nano-wires) layer or NANO CRYSTAL COPPER WIRE (copper nano-wires) layer institute structure At;In more detail, " metal nanometer line (metal nano-wires) " used herein is a collective noun, is referred to comprising more The set of the metal wire of a metal element, metal alloy or metallic compound (including metal oxide), metal contained therein are received The quantity of rice noodles has no effect on the protection domain that the utility model is advocated;And at least one section of single metal nanometer line Size (i.e. the diameter in section) is less than about 500nm, preferably less than about 100nm, and more preferably less than about 50nm;And the utility model institute Claim be " line (wire) " and metal Nano structure, mainly there is high aspect ratio, such as between about 10 to 100,000, In more detail, the aspect ratio (length of metal nanometer line:The diameter in section) 10 can be greater than about, 50 are preferably greater than about, and more preferably Greater than about 100;Metal nanometer line can be any metal, including but not limited to silver, gold, copper, nickel and vermeil.And other Term, silk (silk), fiber (fiber), pipe (tube) if etc. equally have above-mentioned size and high aspect ratio, also be this The scope that utility model is covered.
The touch-control sensing electrode TE of the present embodiment is set to viewing area VA, and touch-control sensing electrode TE can be electrically connected periphery and draw Line 120.Specifically, touch-control sensing electrode TE equally can be the metal nanometer line (metal including at least metal nanometer line Nano-wires) layer, that is to say, that metal nanometer line layer forms touch-control sensing electrode TE in viewing area VA, and in peripheral region PA The first middle layer M1 is formed, therefore touch-control sensing electrode TE can reach by the first middle layer M1 with the contact of perimeter leads 120 Reach the transmission for being electrically connected and carrying out carrying out signal with perimeter leads 120.And metal nanometer line can also form in peripheral region PA Two middle layer M2 are set between label 140 and the substrate 110, and label 140 can widely be read as not having electrical The pattern of function, but not limited to this.In the section Example of the utility model, perimeter leads 120 and label 140 can be same (i.e. the two is identical metal material) made by the metal layer of layer;In touch-control sensing electrode TE, the first middle layer M1 and second Interbed M2 can be made by the metal nanometer line layer of same layer.
Figure 1A and Figure 1B is respectively the line A-A of Fig. 1 and the sectional view of line B-B.Please referring initially to Figure 1A, as shown in Figure 1A, the One middle layer M1 by above-mentioned metal nanometer line be molded and be arranged perimeter leads 120 lower surface 124, and the first middle layer M1 is between lower surface 124 and substrate 110;Second middle layer M2 is molded and is arranged by above-mentioned metal nanometer line and marked 140 lower surface 144, and the second middle layer M2 is between lower surface 144 and substrate 110.And in the part of the utility model In embodiment, metal nanometer line can be nano-silver thread.For convenience of explanation, the perimeter leads 120 of this paper and cuing open for label 140 Face be by a quadrangle (such as Figure 1A draw rectangle), but the side wall 122 of perimeter leads 120 with upper surface 124, with mark The side wall 142 and the structure kenel or quantity of upper surface 144 of note 140 can all change according to practical application, not with the text of this paper Word is limited with schema.
In the present embodiment, label 140 is provided in the bonding land BA (please referring to Fig. 1) of peripheral region PA, can be docking Alignment mark, that is, by a external circuit board, such as the step of flexible circuit board 170 is connected to touch panel 100 (i.e. Bonding steps) mark (Fig. 2 please be coordinate) for aligning flexible circuit board 170 and touch panel 100.However, this Utility model is not intended to limit the placement location or function of label 140, such as label 140 can any be examined needed for processing procedure Mark, pattern or label are looked into, is the scope of the utility model protection.Label 140 can have any possible shape, such as circle Shape, quadrangle, cross, L-shaped, T shapes etc..On the other hand, perimeter leads 120 extend to the part of bonding land BA and can be claimed again Make interconnecting piece (bonding section), is same as previous embodiment, the lower surface of the interconnecting piece in the BA of bonding land is again provided with First middle layer M1.
As illustrated in figures 1A and ib, in the PA of peripheral region, there is non-conducting areas 136 between adjacent peripheral lead 120, with It electrically blocks adjacent peripheral lead 120 and then avoids short circuit.That is, between the side wall 122 of adjacent peripheral lead 120 and phase There is non-conducting areas 136 between the side M1L of the first middle layer M1 of neighbour, and in the present embodiment, non-conducting areas 136 is one Gap, to completely cut off adjacent peripheral lead 120.And in the step of the first middle layer M1 and perimeter leads 120 are set, erosion can be used Lithography makes above-mentioned gap, therefore the side M1L of the side wall 122 of perimeter leads 120 and the first middle layer M1 are a common etch Face, that is to say, that the side M1L of the side wall 122 of perimeter leads 120 and the first middle layer M1 are the institutes in the same etching step Molding;Or the side wall 122 of perimeter leads 120 can be first etched, then etch the side M1L of the first middle layer M1;Similar, The side C2L of the side wall 142 of label 140 and the second middle layer M2 also can refer to aforesaid way making.In one embodiment, periphery The side wall 142 of the side wall 122 of lead 120 and label 140 can be because above-mentioned etching step be without the metal nanometer line described in having In the presence of thereon, furthermore, perimeter leads 120 and the first middle layer M1 can have identical or approximate pattern and size, such as be The pattern of long straight shape etc., and it is of same size or approximate;Label 140 similarly has identical or approximate figure with the second middle layer M2 Sample and size, such as be that radius is identical or the approximate round, length of side is identical or approximate quadrangle is other same or approximate Cross, L-shaped, T shapes etc. pattern.In addition, in bonding land BA shown in figure 1A, abutting connection (bonding Section also there is non-conducting areas 136 between), and among the side wall 122 and first of interconnecting piece (bonding section) The side M1L of layer M1 can refer to aforesaid way making.
As shown in Figure 1B, in the VA of viewing area, there is non-conducting areas 136, with electricity between adjacent touch induction electrode TE Property block and adjacent touch induction electrode TE and then avoid short circuit.That is, having between the side wall of adjacent touch induction electrode TE There is non-conducting areas 136, and in the present embodiment, non-conducting areas 136 is a gap, to completely cut off adjacent touch induction electrode TE;In one embodiment, the gap between above-mentioned etching method making adjacent touch induction electrode TE can be used.In the present embodiment In, touch-control sensing electrode TE and the first middle layer M1 can utilize the metal nanometer line layer (such as nano-silver thread layer) of same layer made, Therefore metal nanometer line layer can form touch-control sensing electrode TE in the VA of viewing area, and the first middle layer is formed in the PA of peripheral region The intersection of M1, touch-control sensing electrode TE and the first middle layer M1 in viewing area VA and peripheral region PA forms connection structure, with profit Touch-control sensing electrode TE forms the circuit of conducting with perimeter leads 120.
In some embodiments of the utility model, M2 points of the first middle layer M1 of touch panel 100 and the second middle layer It is not set to the lower surface 122 of perimeter leads 120 and the lower surface 144 of label 140, can reach and be reduced or avoided in processing procedure The demand in bit errors region is set, uses the width for reducing peripheral region PA, and then reach the narrow frame demand of display.Specifically For, the width of the perimeter leads 120 of the touch panel 100 of the utility model some embodiments is 5um-20um, adjacent week The distance between side lead 120 is 5um-20um, and preferably the width of the perimeter leads 120 of touch panel 100 is 3um-20um, The distance between adjacent peripheral lead 120 is 3um-20um, and the width of peripheral region PA can also be less than the size of 2mm, The peripheral region PA sizes of more traditional reduction of touch panel 100 about 20% or more.
Fig. 2 then shows the package assembly after flexible circuit board 170 and touch panel 100 are aligned, wherein flexible circuit The electronic pads (not being painted) of plate 170, which can pass through conducting resinl (not being painted, such as anisotropic conductive adhesive paste) and be electrically connected, is located at substrate 110 On bonding land BA perimeter leads 120.In some embodiments, perimeter leads 120 can utilize conducting resinl (such as anisotropy Conducting resinl) it is in direct contact perimeter leads 120 and forms conductive path.In present embodiment, touch-control sensing electrode TE is with noninterlace Formula is arranged.For example, touch-control sensing electrode TE is the long strip type electrode extended along first direction D1, is not produced each other Life interlocks, but in other embodiment, and touch-control sensing electrode TE can have proper shape, without that should limit this reality with this With novel range.In present embodiment, touch-control sensing electrode TE uses the configuration of single layer, and each touch is detected wherein can penetrate The capacitance variation of itself of induction electrode TE is controlled, and obtains position of touch.
In one embodiment, touch panel 100 may include that film layer 130, Fig. 3 A and Fig. 3 B are respectively that film layer 130 takes shape in After stating embodiment, the line A-A of Fig. 1 and the sectional view of line B-B.In one embodiment, film layer 130 is comprehensive covering touch surface Plate 100, that is to say, that film layer 130 is covered on touch-control sensing electrode TE, perimeter leads 120 and label 140.Such as Fig. 3 A and Shown in Fig. 3 B, in the PA of peripheral region, film layer 130 covers on perimeter leads 120 and label 140, and film layer 130 is simultaneously inserted adjacent Non-conducting areas 136 between perimeter leads 120, that is to say, that in the non-conducting areas 136 between adjacent peripheral lead 120 With the filled layer made by a material identical with film layer 130, isolation adjacent peripheral lead 120 is used.In addition, with single group For corresponding perimeter leads 120 and the first middle layer M1, film layer 130 can surround about the single group corresponding periphery and draw Line 120 and the first middle layer M1, specifically, film layer 130 can cover and contact the upper surface of perimeter leads 120, perimeter leads The side M1L of 120 side wall 122 and the first middle layer M1;That is, each perimeter leads 120 have one side wall 122 and There is one side M1L, side M1L to be mutually aligned and contact with side wall 122 and fill out by a lower surface 124, every 1 first middle layer M1 Layer (or film layer 130) is filled, and the first middle layer M1 contacts the lower surface 124 of corresponding perimeter leads 120.Similar, with list For one group of corresponding label 140 and the second middle layer M2, film layer 130 can surround about the single group corresponding label The 140 and second middle layer M2, specifically, film layer 130 can cover and the side wall of the upper surface of contact mark 140, label 140 142 and second middle layer M2 side M2L;That is, each label 140 has one side wall 142 and a lower surface 144, often There is side M2L, side M2L to be mutually aligned with side wall 142 and contact the filled layer (or film layer by one second middle layer M2 130), the lower surface 144 of the every 1 second corresponding label 140 of middle layer M2 contacts.
As shown in Figure 3B, in the VA of viewing area, film layer 130 is covered on touch-control sensing electrode TE, and film layer 130 is simultaneously inserted Non-conducting areas 136 between adjacent touch induction electrode TE, that is to say, that non-conductive between adjacent touch induction electrode TE With the filled layer made by a material identical with film layer 130 in region 136, isolation adjacent touch induction electrode TE is used.
In the present embodiment, it is preferable with film layer 130 to be formed by composite construction by the touch-control sensing electrode TE of viewing area VA Ground is conductive and translucency, for example, the light of the visible light (such as wavelength is between about 400nm-700nm) of the composite construction Penetrance (Transmission) can be greater than about 80%, and surface resistivity (surface resistance) is about 10 to 1000 Between Ω/ (ohm/square);Preferably, the visible light (such as wavelength is between about 400nm-700nm) of the composite construction Light transmittance (Transmission) be greater than about 85%, and surface resistivity (surface resistance) about 50 to Between 500 Ω/ (ohm/square).
And in some embodiments of the utility model, film layer 130 can be polyethylene (polyethylene;PE), gather Propylene (Polypropylene;PP), polyvinyl butyral (Polyvinyl butyral;PVB), makrolon (polycarbonate;PC), acrylonitrile-butadiene-styrene copolymer (Acrylonitrile butadiene styrene;ABS), poly- (3,4- stretches ethylenedioxy thiophene) (PEDOT), poly- (styrene sulfonic acid) (PSS) or ceramic material etc. Deng.In a kind of embodiment of the utility model, film layer 130 can be following polymer, but not limited to this:Polyacrylic tree Fat, such as polymethacrylates (for example, poly- (methyl methacrylate)), polyacrylate and polyacrylonitrile;Polyvinyl alcohol; Polyester (for example, polyethylene terephthalate (PET), polyester naphthalate and makrolon);It is poly- with high aromaticity Object is closed, such as phenolic resin or cresol/formaldehyde, polyvinyl-toluene, polyvinyl dimethylbenzene, polyimides, gather polystyrene Amide, polyetherimide, polysulfide, polysulfones, gathers and stretches phenyl and polyphenyl ether polyamidoimide;Polyurethane (polyurethane;PU);Epoxy resin;Polyolefin (such as polypropylene, polymethylpentene and cycloolefin);Cellulose;Poly- silicon Oxygen and other silicon-containing polymers (such as poly- silsesquioxane and polysilane);Polyvinyl chloride (PVC);Poly- acetic acid esters;Poly- norborneol Alkene;Synthetic rubber is (for example, EP rubbers (ethylene-propylene rubber;EPR), butadiene-styrene rubber (styrene- Butadiene Rubber;SBR), ethylene propylene diene rubber (ethylene-Propylene-Diene Monomer;EPDM);And Fluoropolymer (for example, Kynoar, polytetrafluoroethylene (PTFE) (TFE) or polyhexafluoropropylene);Fluoro-olefin is total to hydrocarbon alkene Polymers etc..In other embodiments, it can be used with silica, mullite, aluminium oxide, SiC, carbon fiber, MgO-Al2O3- SiO2、Al2O3-SiO2Or MgO-Al2O3-SiO2-Li2The inorganic material such as O.
In one embodiment, touch panel 100 may include film layer 130 and protective layer 150, and Fig. 4 A and Fig. 4 B are respectively film layer 130 and after protective layer 150 takes shape in above-described embodiment, the line A-A of Fig. 1 and the sectional view of line B-B.It is worth noting that film layer 130 and protective layer 150 be optionally applied to the utility model, and be not limited by the following examples, the material of protective layer 150 Material can refer to the examples material of previously described film layer 130.In one embodiment, the first middle layer M1 and the second middle layer M2 are The composite construction that metal nanometer line is constituted with film layer 130, and protective layer 150 is comprehensive covering touch panel 100, also It is to say that protective layer 150 is covered on touch-control sensing electrode TE, perimeter leads 120 and label 140.
As shown in fig. 4 a and fig. 4b, in the PA of peripheral region, the first middle layer M1 and the second middle layer M2 are metal nanometer line The composite construction that (such as nano-silver thread) and film layer 130 are constituted, film layer 130 and that inserts between adjacent first middle layer M1 non-lead First part's (such as lower space) in electric region 136, protective layer 150 then cover on perimeter leads 120 and label 140, protect Sheath 150 and the second part (such as upper space) for inserting the non-conducting areas 136 between adjacent peripheral lead 120, that is, Say at least have made by a material identical with film layer 130 in the non-conducting areas 136 between adjacent peripheral lead 120 Filled layer, and there is no there is the metal nanometer line, (i.e. it is adjacent to use isolation by a concentration of zero) of metal nanometer line in filled layer Perimeter leads 120;In one embodiment, it is filled out with first made by material identical with film layer 130 in non-conducting areas 136 Fill the second filled layer made by layer and material identical with protective layer 150.In addition, with single group of corresponding perimeter leads 120 For the first middle layer M1, film layer 130 and protective layer 150 can surround about the single group corresponding perimeter leads 120 With the first middle layer M1, specifically, film layer 130 and protective layer 150 can cover and contact the upper surface of perimeter leads 120, week The side M1L of the side wall 122 of side lead 120 and the first middle layer M1;That is, each perimeter leads 120 have side There is one side M1L, side M1L to be aligned side wall 122 by wall 122 and a lower surface 124, every 1 first middle layer M1, and side M1L connects Film layer 130 (or first filled layer), 122 contact protection layer 150 (or second filled layer) of side wall are touched, and the first middle layer M1 is contacted The lower surface 124 of corresponding perimeter leads 120.Similar, with single group of corresponding label 140 and the second middle layer M2 Speech, film layer 130 and protective layer 150 can surround about the single group corresponding label 140 and the second middle layer M2, specifically and Speech, film layer 130 and protective layer 150 can cover and the upper surface of contact mark 140, the side wall 142 of label 140 and the second middle layer The side M2L of M2;That is, each label 140 has one side wall 142 and a lower surface 144, every 1 second middle layer M2 tools There are side M2L, side M2L to be aligned side wall 142, side M2L contacting film layers 130 (or first filled layer), 142 contact protection of side wall 150 (or second filled layer) of layer, the lower surface 144 of the every 1 second corresponding label 140 of middle layer M2 contacts.In an embodiment In, the 122 contact protection layer 150 (or second filled layer) of side wall of perimeter leads 120, and the first of the first peripheries middle layer M1 is filled out Filling layer then is collectively formed with the film layer 130 in the composite construction of above-mentioned first middle layer M1;The side wall 142 of label 140 contacts Protective layer 150 (or second filled layer), and the first filled layer of the second peripheries middle layer M2 is then and above-mentioned second middle layer M2 Composite construction in film layer 130 be collectively formed.
As shown in Figure 4 B, in the VA of viewing area, protective layer 150 is covered on touch-control sensing electrode TE, touch-control sensing electricity The composite construction that pole TE includes metal nanometer line to be constituted with film layer 130, film layer 130 and insert adjacent touch induction electrode TE it Between non-conducting areas 136, that is to say, that in the non-conducting areas 136 between adjacent touch induction electrode TE have one and film Filled layer made by 130 identical material of layer, and there is no there is the metal nanometer line in filled layer, it is adjacent tactile to use isolation Control induction electrode TE.In one embodiment, the filled layer of the peripheries touch-control sensing electrode TE is and above-mentioned touch-control sensing electrode TE Film layer 130 in composite construction is collectively formed.
In addition, above-mentioned film layer 130 can be with metal nanometer line (such as the first middle layer M1, the second middle layer M2 or touch-control sense Answer electrode TE) it forms composite construction and there are certain specific chemistry, machinery and optical characteristics, such as the first middle layer is provided The tackness of M1, the second middle layer M2 and substrate 110, or preferably entity mechanical strength, therefore film layer 130 can be referred to base again Matter (matrix).Another aspect makes film layer 130 using certain specific polymer, makes the first middle layer M1, the second middle layer M2 has the surface protection of additional anti-scratch scrape along abrasion, and in this case, film layer 130 can be referred to hard conating (hard again Coat), using polyacrylate, epoxy resin, polyurethane, polysilane, poly- silica, poly- (silicon-acrylic acid) etc. The first middle layer M1, the second middle layer M2 can be made to have higher surface strength to improve resistance to scraping ability.Furthermore in film layer 130 It can be added with UV light stabilizing agent (UV stabilizers), to improve the uvioresistant of the first middle layer M1, the second middle layer M2 Line ability.However, above-mentioned is only the possibility for other additional function/titles for illustrating film layer 130, it is not intended to limit this practicality It is novel.It is worth noting that above-mentioned for making the polymer of film layer 130 uncured preceding or can be in the state of precuring It penetrates between metal nanometer line and forms filler, after polymer cures, metal nanometer line can be embedded among film layer 130, That is the utility model do not limit film layer 130 and metal nanometer line layer (such as the first middle layer M1, the second middle layer M2 or Touch-control sensing electrode TE) between boundary line or structure.
In one embodiment, in peripheral region PA and viewing area VA, the filled layer in non-conducting areas 136 can be embedded with gold Belong to nano wire, but the concentration of the metal nanometer line in the filled layer of non-conducting areas 136 is less than an infiltration threshold value (percolation threshold).In general, the electrical conductivity of the composite construction of film layer 130 and metal nanometer line mainly by Following factor controlling:A) electrical conductivity of single metal nanometer line, b) number of metal nanometer line and c) such metal nanometer line it Between connectivity (also known as contact);If the concentration of metal nanometer line is less than infiltration threshold value (percolation Threshold), since the metal nanometer line interval in film layer 130 is too far, composite construction in non-conducting areas 136 Monolithic conductive degree is low or is zero, implies that metal nanometer line does not provide continuous current path, and can not form a conductive network (conductive network), that is to say, that it is the non-of electrical isolation that the metal nanometer line in non-conducting areas 136, which is formed by, Conductive network (non-conductive network).It is worth noting that inserting the metal of low concentration in non-conducting areas 136 Nano wire, may make between non-conducting areas 136 and conductive region has in more similar optical characteristics, such as viewing area VA Optical index between non-conducting areas 136 and conductive region (such as touch-control sensing electrode TE) is more approximate, therefore logical in user When crossing the picture shown by this touch panel viewing display, the display with more consistent property shows, and in other words, user does not allow more The boundary line between non-conducting areas 136 and conductive region is easily visually found, in particular between touch-control sensing electrode TE Line-spacing wider (i.e. the wider width of non-conducting areas 136) product.In one embodiment, when a region or the piece of a structure Resistance is higher than 108Ω/ (ohm/square) can be identified as being electrically insulated, and preferably be higher than 104Ω/□(ohm/ Square), 3000 Ω/ (ohm/square), 1000 Ω/ (ohm/square), 350 Ω/ (ohm/square), or The case where 100 Ω/ (ohm/square).
Fig. 5 is the upper schematic diagram according to the touch panel 100 of some embodiments of the utility model.Present embodiment Similar to the embodiment of Fig. 1, the difference of the embodiment of present embodiment and Fig. 1 essentially consists in:In present embodiment, touch-control Induction electrode TE is using double-deck configuration.
For the sake of for convenience of description, illustrate that present embodiment uses with the first touch control electrode TE1 and second touch control electrode TE2 Configuration.First touch control electrode TE1 is formed in the one side (such as lower surface) of substrate 110, and touch control electrode layer TEL2 is then formed in base The another side (such as upper surface) of plate 110, makes the first touch control electrode TE1, second touch control electrode TEL2 be electrically insulated from;And it connects In the first touch control electrode TE1 perimeter leads 120 and be set to the first middle layer M1, Yi Jishe of 120 lower surface of perimeter leads The the second middle layer M2 for being placed in 140 lower surface of label is then formed in the lower surface of substrate corresponding to the first touch control electrode TE1.Together Reason, be connected to second touch control electrode TE2 perimeter leads 120 and be set to 120 lower surface of perimeter leads the first middle layer M1, And it is set to the second middle layer M2 of 140 lower surface of label and is then formed in the upper of substrate corresponding to second touch control electrode TE2 Surface.First touch control electrode TE1 is multiple strip electrodes along first direction D1 arrangements, and second touch control electrode TE2 is multiple The strip electrode of D2 arrangements in a second direction.Strip touch-control sensing electrode TE1 and strip touch-control sensing electrode TE2's prolongs Direction difference is stretched, and is intermeshed.First touch-control sensing electrode TE1 can be transmitted respectively with the second touch-control sensing electrode TE2 It controls signal and receives touch-control sensing signal.It since then, can be via the first touch-control sensing electrode TE1 of detecting and the second touch-control sensing Signal variation (such as capacitance variations) between electrode TE2, obtains position of touch.By this setting, user can be in substrate 110 On each point carry out touch-control sensing.
The touch panel 100 of the present embodiment can include more film layer 130 and/or protective layer 150, be comprehensive covering Touch panel 100, that is to say, that the upper and lower surface of substrate 110 is both provided with film layer 130 and/or protective layer 150, and is covered in On one touch control electrode TE1, second touch control electrode TEL2, perimeter leads 120 and label 140, and the first middle layer M1 and Two middle layer M2 are then located at the lower surface of perimeter leads 120 and label 140.
Fig. 6 is the upper schematic diagram according to the touch panel 100 of some embodiments of the utility model.Present embodiment Similar to the embodiment of Fig. 1, the difference of the embodiment of present embodiment and Fig. 1 essentially consists in:In present embodiment, touch-control Panel 100 further includes the shielded wire 160 for being set to peripheral region PA, and is provided in third on the lower surface of shielded wire 160 Interbed M3, third middle layer M3 are set between shielded wire 160 and substrate 110.Shielded wire 160 mainly surrounds touch-control sensing Electrode TE and perimeter leads 120, and shielded wire 160 can extend to bonding land BA and be electrically connected on flexible circuit board 170 Ground terminal, therefore shielded wire 160 can shield or eliminate signal interference or static discharge (Electrostatic Discharge, ESD) it protects, Weak current changes caused by especially human hand encounters the connecting wire around touch device.
Shielded wire 160 can be made of metal material, and preferably can refer to the explanation of perimeter leads 120 or label 140;The Three middle layer M3 then by the composite construction that metal nanometer line is made or metal nanometer line is constituted with film layer 130, preferably may be used With reference to the explanation of the first middle layer M1 or the second middle layer M2, and illustrating for aforementioned embodiments can cover for the present embodiment Shielded wire 160 and third middle layer M3.In the section Example of the utility model, shielded wire 160, perimeter leads 120 with label 140 can be (i.e. three is identical metal material) made by the metal layer of same layer;Touch-control sensing electrode TE, Three middle layer M3, the first middle layer M1 can be made for the metal nanometer line layer (such as nano-silver thread layer) of same layer with the second middle layer M2 Make, or made by the composite construction that is constituted with film layer 130 of metal nanometer line (such as nano-silver thread layer) by same layer.The present embodiment Touch panel 100 can include more film layer 130 and/or protective layer 150, be comprehensive covering touch panel 100, also It is to say film layer 130 and/or protective layer 150 in addition to being covered in the first touch control electrode TE1, second touch control electrode TEL2, perimeter leads 120 and label 140 on, be also covered on shielded wire 160.
In a part of embodiment, touch panel 100 as described herein can be made by roll-to-roll (Roll to Roll) Journey makes, roll-to-roll (Roll to Roll) coat processing procedure using known equipment and can full automation, can dramatically reduction system Make the cost of touch panel.The specific processing procedure of roll-to-roll coating is as follows:Flexible substrate 110 is selected first, and makes winding The substrate 110 of shape is installed between two idler wheels, using motorised rollers, so that substrate 110 can be along the action between two idler wheels Path carries out successional processing procedure.For example, metal nano will be contained using accumulator tank, spraying device, brush-coating device and the like The slurry of line then depositing on the surface of substrate 110 to form metal nanometer line;Using spray head by polymer depositing in substrate On 110 surface, and polymer is solidified into film layer 130.Then, the touch panel 100 completed is by producing line The idler wheel of rearmost end is rolled out to form touch sensing winding.Such as Fig. 7, the touch sensing winding after above-mentioned processing procedure is completed, It can be produced out multiple touch panels 100 on the surface of its substrate 110, and there can be label 140 on the surface of substrate 110; In the present embodiment, label 140 can be the cutting alignment mark 140A between touch panel 100, and being mainly used for will be more A touch panel 100 cut from the touch sensing winding completed, cut and etc. individual independent touch-controls are made Panel 100 please coordinate with reference to Fig. 6, can will control two by cutting line defined in the cutting alignment mark 140A on substrate 110 Touch panel 100 is divided into individual independent touch panels 100;Label 140 or alignment mark 140B, bearing mark 140C, dimension mark 140D, number/word marking 140E, for example, alignment mark 140B can be used for aligning;Bearing mark 140C can be used for marking processing procedure direction, such as the directions MD/TD of substrate 110;Dimension mark 140D can be used for marking ruler;Number Word/word marking 140E then can be used for the patterns such as logo.In other words, the label 140 of the present embodiment may include that being located at touch-control senses Be formed in device winding the cutting alignment mark 140A or above-mentioned between adjacent touch panel 100 other label 140B~ 140E, or needed for may also comprise on the docking alignment mark or other processing procedures of the aforementioned peripheral region PA positioned at touch panel 100 Label.It is same as previous embodiment, the label 140A~140E of the present embodiment is made of metal material, and its lower surface is provided with Second middle layer M2, illustrates and can refer to above, and the particular content of the touch panel 100 of the present embodiment also can refer to above, It not repeats herein.
The touch sensing winding of the present embodiment can include more film layer 130 and/or protective layer 150, be comprehensive The touch panel 100 that does not cut on covering touch sensing volume, that is to say, that film layer 130 and/or protective layer 150 can be covered in more On a touch panel 100.Fig. 8 is please referred to, the touch sensing winding of the present embodiment further includes film layer 130 and protective layer 150, tool For body, the label 140 of each touch panel 100 is such as set to the docking alignment mark of peripheral region PA, with one side wall 142 and a lower surface 144, the side wall 142 of docking alignment mark 140 contacts the protective layer 150 (can refer to Fig. 4 A), and in second The lower surface 144 of the corresponding docking alignment mark of composite construction contact of interbed M2.In addition, Fig. 8, which is shown, is set to adjacent be somebody's turn to do Cutting alignment mark 140A between a little touch panels 100, cutting alignment mark 140A equally have side wall and lower surface, cutting The composite construction of the side wall contact protection layer 150 of alignment mark 140A, the second middle layer M2 contacts corresponding cutting register guide Remember the lower surface of 140A.
In some embodiments of the utility model, substrate 110 is preferably transparent substrate, can be one specifically Rigid transparent substrate or a flexible transparent substrate, material can be selected from glass, acryl (polymethylmethacrylate;PMMA), polyvinyl chloride (polyvinyl Chloride;PVC), polypropylene (polypropylene;PP), polyethylene terephthalate (polyethylene terephthalate;PET), poly- naphthalene Naphthalate (polyethylene naphthalate;PEN), makrolon (polycarbonate;PC), polyphenyl Ethylene (polystyrene;The transparent materials such as PS).In order to improve the adhesive force between substrate 110 and metal nanometer line, substrate Pre-treatment step can be preferably carried out on 110, such as carries out surfaction technique, or is additionally applied on the surface of substrate 110 Cloth adhesion layer or resin layer.
In the embodiments of the present invention, the slurry containing metal nanometer line have dispersion liquid, can be water, alcohol, ketone, Ether, hydrocarbon or arsol (benzene,toluene,xylene etc.);Above-mentioned dispersion liquid also may include additive, surfactants or bonding Agent, such as carboxymethyl cellulose (carboxymethyl cellulose;CMC), 2- hydroxyethyl celluloses (hydroxyethyl Cellulose;HEC), HYDROXY PROPYL METHYLCELLULOSE (hydroxypropyl methylcellulose;HPMC), sulphonic acid ester, Sulfuric ester, disulfonate, sulfosuccinate, phosphate or fluorine-containing interfacial agent etc..It is real in the part of the utility model It applies in mode, metal nanometer line can be nano-silver thread or nano silver fibre (silver nano-fibers), can have Average about 20 to 100 nanometers of diameter, average about 20 to 100 microns of length, preferably average about 20 to 70 nanometers of diameter, Average about 20 to 70 microns of length (i.e. aspect ratio is 1000).In some embodiments, the diameter of metal nanometer line can be situated between In 70 nanometers to 80 nanometers, and about 8 microns of length.
In some embodiments of the utility model, film layer 130 is formed by insulating materials.For example, film layer 130 Material can be non-conductive resin or other organic materials.It, can be by some embodiments of the utility model The modes such as spin coating, spraying, printing form film layer 130.In some embodiments, the thickness of film layer 130 be about 20 nanometers extremely 10 microns or 50 nanometers to 200 nanometers or 30 to 100 nanometers, for example, the thickness of film layer 130 about can be 90 nanometers or 100 nanometers.
Roll-to-roll producing line can on demand be adjusted along the path of motion of substrate multiple coating steps sequence or can be on demand It is incorporated to any number of additional platform.For example, in order to reach post-treatment process appropriate, you can by pressure roller or plasma-based Equipment is installed in producing line.
In some embodiments, being formed by metal nanometer line can further be post-processed to improve its electrical conductivity, This post-processing can be include the process steps combined such as heating, plasma-based, corona discharge, UV ozone, pressure or above-mentioned processing procedure.Example Such as, it after the step of being formed by curing metal nanometer line layer, is brought pressure to bear on thereon using idler wheel, it in one embodiment, can be by The pressure for applying 50 to 3400psi from one or more idler wheels to metal nanometer line layer, can preferably apply 100 to 1000psi, 200 to 800psi or 300 to 500psi pressure;And the step of above-mentioned application pressure, preferably implements in coating film layer 130 Before step.In some embodiments, the post-processing of heating and pressure can be carried out at the same time;In detail, metal is formed by receive Rice noodles can apply pressure via one or more idler wheels as described above, and heat simultaneously, such as the pressure applied by idler wheel is 10 to 500psi, preferably 40 to 100psi;Idler wheel is heated to about between 70 DEG C and 200 DEG C simultaneously, preferably to about 100 DEG C and Between 175 DEG C, the electrical conductivity of metal nanometer line can be improved.In some embodiments, metal nanometer line can be preferably exposed to It is post-processed in reducing agent, such as the metal nanometer line being made of nano-silver thread can be preferably exposed to after being carried out in silver reductor Processing, silver reductor includes boron hydride, such as sodium borohydride;Boron-nitrogen compound, such as dimethyl amido borine (DMAB);Or gas Reducing agent, such as hydrogen (H2).And about 10 seconds to the about 30 minutes exposure duration, preferably about 1 minute to about 10 minutes.
The other details of present embodiment are generally as described in the embodiment, herein no longer superfluous words.
The structure of the different embodiments of the utility model can be quoted mutually, be not the limit of above-mentioned each specific implementation mode System.
In some embodiments of the utility model, have by metal through design perimeter leads and/or label lower surface Nano wire is formed by the covering of first or second middle layer, can to avoid contraposition during the error space reserved, therefore The width of peripheral region can effectively be reduced.
Although the utility model is disclosed above with numerous embodiments, so it is not limited to the utility model, appoints What is familiar with this those skilled in the art, without departing from the spirit and scope of the utility model, when can be used for a variety of modifications and variations, therefore this The protection domain of utility model should be defined by the scope of the appended claims.

Claims (31)

1. a kind of touch panel, which is characterized in that include:
One substrate, the wherein substrate have a viewing area and a peripheral region;
Multiple perimeter leads are set to the peripheral region of the substrate;
Multiple labels are set to the peripheral region of the substrate;
Multiple first middle layers and multiple second middle layers, those first middle layers be set to those perimeter leads and the substrate it Between, those second middle layers are set between those labels and the substrate, wherein each of first middle layer and each of Second middle layer includes metal nanometer line;And
One touch-control sensing electrode is set to the viewing area of the substrate, which is electrically connected those perimeter leads.
2. touch panel according to claim 1, further includes:One film layer covers the touch-control sensing electrode, those peripheries Lead and those labels.
3. touch panel according to claim 2, further includes and be separately positioned on the non-conductive of the viewing area and the peripheral region Region.
4. touch panel according to claim 3 has a material identical with the film layer wherein in the non-conducting areas Made filled layer.
5. touch panel according to claim 4, wherein each of perimeter leads have one side wall and a lower surface, often One those first middle layers have one side, which contacts the filled layer with the side wall of those perimeter leads, each to be somebody's turn to do The lower surface of the corresponding perimeter leads of a little first middle layer contacts.
6. touch panel according to claim 4, wherein each of label has one side wall and a lower surface, it is each to be somebody's turn to do A little second middle layers have an one side, and the side and the side wall that those are marked contact the filled layer, in each of second The lower surface of the corresponding label of interbed contact.
7. touch panel according to claim 1, wherein each of first middle layer and each of second middle layer The composite construction constituted for the metal nanometer line and a film layer.
8. touch panel according to claim 7, further includes and be separately positioned on the non-conductive of the viewing area and the peripheral region Region.
9. touch panel according to claim 8, at least identical with the film layer with one wherein in the non-conducting areas Filled layer made by material, there is no have the metal nanometer line in the filled layer.
10. touch panel according to claim 9, further includes:One protective layer, cover the touch-control sensing electrode, those Perimeter leads and those labels.
11. touch panel according to claim 10, wherein each of perimeter leads have one side wall and a lower surface, The side wall of those perimeter leads contacts the protective layer, the lower surface of the corresponding perimeter leads of composite construction contact.
12. touch panel according to claim 10, wherein each of label has one side wall and a lower surface, those The side wall of label contacts the protective layer, the lower surface of the corresponding label of composite construction contact.
13. touch panel according to claim 1, wherein those labels include docking alignment mark.
14. touch panel according to claim 1, the wherein width of those perimeter leads are 5um-20um, adjacent should The distance between a little perimeter leads are 5um-20um.
15. touch panel according to claim 1, wherein those perimeter leads are made with those labeled as metal material; The touch-control sensing electrode includes the metal nanometer line or the metal nanometer line and the composite construction that a film layer is constituted.
16. a kind of touch sensing winding, which is characterized in that include:
One substrate, is wherein provided with multiple touch panels on the substrate, each of touch panel includes:Multiple perimeter leads, It is set to a peripheral region of the substrate;Multiple first middle layers, those first middle layers are set to those perimeter leads and the base Between plate;And a touch-control sensing electrode, it is set to a viewing area of each of touch panel, the touch-control sensing electrode is electrical Connect those perimeter leads;
Multiple labels are set on the substrate;And
Multiple second middle layers, those second middle layers are set between those labels and the substrate, wherein each of first Middle layer and each of second middle layer include metal nanometer line.
17. touch sensing winding according to claim 16, further includes:One film layer, cover the touch-control sensing electrode, Those perimeter leads and those labels.
18. touch sensing winding according to claim 17, further includes and is separately positioned on the viewing area and the peripheral region Non-conducting areas.
19. touch sensing winding according to claim 18 has one and the film layer phase wherein in the non-conducting areas Filled layer made by same material.
20. touch sensing winding according to claim 19, wherein each of perimeter leads have one side wall and one Lower surface, each of first middle layer have one side, which contacts the filling with the side wall of those perimeter leads Layer, the lower surface of the corresponding perimeter leads of each of first middle layer contact.
21. touch sensing winding according to claim 19, wherein those labels include being set to each of touch-control The docking alignment mark of the peripheral region of panel, the docking alignment mark have one side wall and a lower surface, each of second Middle layer has an one side, and the side and the side wall of the docking alignment mark contact the filled layer, in each of second The lower surface of the corresponding docking alignment mark of interbed contact.
22. touch sensing winding according to claim 19, wherein those labels include being set to those adjacent touch-controls Cutting alignment mark between panel or alignment mark, bearing mark, dimension mark or the number/word being set on the substrate Label, each of label have one side wall and a lower surface, and each of second middle layer has an one side, the side with it is every The side wall of one those labels contacts the film layer, the following table of the corresponding label of each of second middle layer contact Face.
23. touch sensing winding according to claim 16, wherein each of first middle layer and each of The composite construction that two middle layers are constituted for the metal nanometer line and a film layer.
24. touch sensing winding according to claim 23, further includes and is separately positioned on the viewing area and the peripheral region Non-conducting areas.
25. touch sensing winding according to claim 24 has one and the film layer phase wherein in the non-conducting areas With material made by filled layer, there is no have the metal nanometer line in the filled layer.
26. touch sensing winding according to claim 25, further includes:One protective layer covers touch-control sensing electricity Pole, those perimeter leads and those labels.
27. touch sensing winding according to claim 26, wherein each of perimeter leads have one side wall and one The side wall of lower surface, those perimeter leads contacts the protective layer, and the corresponding perimeter leads of composite construction contact are somebody's turn to do Lower surface.
28. touch sensing winding according to claim 26, wherein those labels include being set to each of touch-control The docking alignment mark of the peripheral region of panel, the docking alignment mark have one side wall and a lower surface, the docking register guide The side wall of note contacts the protective layer, the lower surface of the corresponding docking alignment mark of composite construction contact.
29. touch sensing winding according to claim 26, wherein those labels include being set to those adjacent touch-controls Cutting alignment mark between panel or alignment mark, bearing mark, dimension mark or the number/word being set on the substrate Label, each of label have one side wall and a lower surface, and the side wall of those labels contacts the protective layer, the composite construction The lower surface of the corresponding label of contact.
30. touch sensing winding according to claim 16, the wherein width of those perimeter leads are 5um-20um, phase The distance between those adjacent perimeter leads are 5um-20um.
31. touch sensing winding according to claim 16, wherein those perimeter leads are labeled as metal material with those Material is made;The touch-control sensing electrode includes metal nanometer line or the metal nanometer line and the composite construction that a film layer is constituted.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110069152A (en) * 2018-01-24 2019-07-30 祥达光学(厦门)有限公司 Touch panel and touch sensing winding
JP2020053004A (en) * 2018-09-21 2020-04-02 鼎展電子股▲分▼有限公司 Alloy suitable for trace electrode and touch panel using the same
TWI749630B (en) * 2019-11-26 2021-12-11 英屬維京群島商天材創新材料科技股份有限公司 Touch panel and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110069152A (en) * 2018-01-24 2019-07-30 祥达光学(厦门)有限公司 Touch panel and touch sensing winding
JP2020053004A (en) * 2018-09-21 2020-04-02 鼎展電子股▲分▼有限公司 Alloy suitable for trace electrode and touch panel using the same
TWI749630B (en) * 2019-11-26 2021-12-11 英屬維京群島商天材創新材料科技股份有限公司 Touch panel and manufacturing method thereof

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