CN209168059U - Touch panel and touch sensing winding - Google Patents
Touch panel and touch sensing winding Download PDFInfo
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- CN209168059U CN209168059U CN201821550815.7U CN201821550815U CN209168059U CN 209168059 U CN209168059 U CN 209168059U CN 201821550815 U CN201821550815 U CN 201821550815U CN 209168059 U CN209168059 U CN 209168059U
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Abstract
The utility model discloses touch panels and touch sensing winding, and wherein the touch panel includes substrate, Catalytic Layer, perimeter leads, label, the first covering and the second covering.Catalytic Layer is set to the peripheral region of substrate, and perimeter leads are set in Catalytic Layer, and perimeter leads have side wall and upper surface；Label is set in Catalytic Layer, and label has side wall and upper surface.First covering covers the upper surface of perimeter leads, the upper surface of the second covering overlay marks, wherein the first covering and the second covering include metal nanometer line.More propose the production method of a kind of touch sensing winding and touch panel.
Description
Technical field
The utility model relates to touch panels and touch sensing winding.
Background technique
In recent years, transparent conductor can allow simultaneously light to pass through 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 of display 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, such as touch panel will use for the technology of the nano wire
Metal layer makes the lead of peripheral region, is the entire metal of sputter on substrate in traditional handicraft, removes again according to pattern later
Unwanted part metals, and it is visible area that maximum area is accounted in touch panel, therefore the metal removal that visible area will be set to
During, a large amount of metals are removed, and only leave the lead that fraction metal constitutes peripheral region.Therefore, how to reduce in technique
The removed part of metal, and then reach control cost of manufacture and be just important one of project.
Furthermore touch control electrode is made using nano wire, the lead of nano wire and peripheral region need to be reserved pair when being aligned
Position error band, the bit errors region causes the lead size of peripheral region that can not reduce, and then leads to the width of peripheral region
Larger, especially with roll-to-roll (Roll to Roll) technique, the deformation quantity of substrate leads to the size in the bit errors region
More amplify (such as 150 μm), so that the width minimum of peripheral region only reaches 2.5mm, therefore the narrow frame for being unable to satisfy display needs
It asks.
Utility model content
In some embodiments of the utility model, by the certain bits that metal material is selectively arranged to substrate
It sets, to reach the usage amount of control metal, and then controls cost of manufacture.
In some embodiments of the utility model, formed by least by metal nanometer line by design perimeter leads
The first covering covering and label by the covering for being at least formed by the first covering by metal nanometer line, so as to reaching
It is not required to the effect in bit errors region when reserved contraposition, with the lesser perimeter leads of formation width, and then meets narrow frame
Demand.In addition, proposing new touch sensing rewinding structure and new production side in some embodiments of the utility model
Method, thus generate different from the past touch panel structure provided.
Some embodiments according to the present utility model, a kind of touch panel, characterized by comprising: a substrate, wherein
The substrate has a viewing area and a peripheral region；One Catalytic Layer is set to the peripheral region；Multiple perimeter leads are set to this and urge
Change on layer, each of perimeter leads have one side wall and a upper surface；Multiple labels are set in the Catalytic Layer, each to be somebody's turn to do
A little labels have one side wall and a upper surface；Multiple first coverings and multiple second coverings, the covering of those first coverings
The upper surface of those perimeter leads, those second coverings cover the upper surface of those labels, wherein each of first
Covering and each of second covering include metal nanometer line, those perimeter leads, those labels, those first coverings
And those second coverings are set to the peripheral region of the substrate；And a touch-control sensing electrode, be set to the substrate should
Viewing area, the touch-control sensing electrode are electrically connected those perimeter leads.
In some embodiments of the utility model, which is an insulating layer, is filled with catalytic in insulating layer
Particle.
In some embodiments of the utility model, particle is nanoparticle.
In some embodiments of the utility model, further include: a film layer covers the touch-control sensing electrode, exposed
In the Catalytic Layer of the non-conducting areas of the peripheral region, those first coverings and those second coverings.
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 first covering have one side, the side with should
The side wall of a little perimeter leads is a common etching face.
In some embodiments of the utility model, each of second covering have one side, the side with should
The side wall marked a bit is a common etching face.
In some embodiments of the utility model, the side wall of the side wall of those perimeter leads and those labels is not
There are the metal nanometer lines.
In some embodiments of the utility model, label includes docking alignment mark.
In some embodiments of the utility model, the width of perimeter leads is 5 μm -20 μm, those adjacent peripheries
The distance between lead is 5 μm -20 μm.
In some embodiments of the utility model, perimeter leads and those be made labeled as metal material；The touch-control
Induction electrode includes metal nanometer line.
In some embodiments of the utility model, the resistance value between adjacent peripheral lead in those perimeter leads is big
In 1 × 103Ohm, the leakage current between adjacent peripheral lead in those perimeter leads is less than 1 × 10-6Ampere.
Some embodiments according to the present utility model, a kind of touch sensing winding is, characterized by comprising: a base
Plate is wherein provided with the removal area other than multiple touch panels and those touch panels, each of touch panel on the substrate
It include: a viewing area, a peripheral region, multiple perimeter leads, multiple first coverings and a touch-control sensing electrode, wherein one urges
Change floor and is set to the peripheral region and the removal area；Those perimeter leads are set in the Catalytic Layer, each of perimeter leads tool
There are one side wall and a upper surface；Those first coverings cover the upper surface of those perimeter leads, those perimeter leads with should
A little first coverings are set to the peripheral region of each of touch panel；And a touch-control sensing electrode, be set to it is each should
The viewing area of a little touch panels, the touch-control sensing electrode are electrically connected those perimeter leads；Multiple labels are set to the catalysis
On layer, each of label has one side wall and a upper surface；And multiple second coverings, the covering of those second coverings should
Upper surface marked a bit, wherein each of first covering and each of second covering include metal nanometer line.
In some embodiments of the utility model, Catalytic Layer is an insulating layer, is filled with catalytic in insulating layer
Particle.
In some embodiments of the utility model, particle is nanoparticle.
In some embodiments of the utility model, further include: a film layer covers that the touch-control sensing electrode, this urges
Change layer, those first coverings and those second coverings.
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 first covering have one side, the side with should
The side wall of a little perimeter leads is a common etching face.
In some embodiments of the utility model, each of second covering have one side, the side with should
The side wall marked a bit is a common etching face.
In some embodiments of the utility model, there is no have the gold to the side wall of the side walls of perimeter leads and label
Belong to nano wire.
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, or the cutting alignment mark being set between those adjacent touch panels, or it is set to the substrate
On alignment mark, bearing mark, dimension mark or number/word marking.
In some embodiments of the utility model, the width of perimeter leads is 5 μm -20 μm, those adjacent peripheries
The distance between lead is 5 μm -20 μm.
In some embodiments of the utility model, perimeter leads and those be made labeled as metal material；The touch-control
Induction electrode includes metal nanometer line.
Detailed description of the invention
The step of Figure 1A to Fig. 1 C is the production method according to the touch panel of some embodiments of the utility model is shown
It is intended to.
Fig. 2 is the upper schematic diagram according to the touch panel of some embodiments of the utility model.
Fig. 2A is the diagrammatic cross-section of the line A-A along Fig. 2.
Fig. 2 B is the diagrammatic cross-section of the line B-B along Fig. 2.
Fig. 3 is upper depending on showing after being assembled according to the touch panel of some embodiments of the utility model with flexible circuit board
It is intended to.
Fig. 4 A is the diagrammatic cross-section of the alternate embodiment of the line A-A of Fig. 2.
Fig. 4 B is the diagrammatic cross-section of the alternate embodiment of the line B-B of Fig. 2.
Fig. 5 is the upper schematic diagram according to the touch panel of another embodiment of the utility model.
Fig. 5 A is the diagrammatic cross-section of the line A-A along Fig. 5.
Fig. 6 is the diagrammatic cross-section according to the touch panel of another embodiment of the utility model.
Fig. 6 A is the diagrammatic cross-section of the line A-A along Fig. 6.
Fig. 7 is the schematic diagram according to the touch sensing winding of the embodiments of the present invention.
Description of symbols:
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
160: shielded wire
170: flexible circuit board
180: Catalytic Layer
ML: metal layer
NWL: metal nanometer line layer
VA: viewing area
PA: peripheral region
BA: bonding land
CA: area is removed
TE1: the first touch control electrode
TE2: second touch control electrode
TE: touch control electrode
C1: the first covering
C1L: side
C2: the second covering
C2L: side
C3: third covering
D1: first direction
D2: second direction
Specific embodiment
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 does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in the utility model some embodiments.In addition, to simplify
For the sake of schema, some existing usual structures and component in the drawings by a manner of simply illustrating for it.
About " about " used herein, " about " or " substantially ", the error or range for generally referring to numerical value are 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 ".
Please referring initially to Fig. 2, to be illustrated according to the upper view of the touch panel 100 of some embodiments of the utility model
Figure.Touch panel 100 includes substrate 110, perimeter leads 120, label 140, the first covering C1, the second covering C2, catalysis
Layer 180 and touch-control sensing electrode TE, above-mentioned perimeter leads 120, label 140, the first covering C1, the second covering C2 with
And the quantity of touch-control sensing electrode TE can be one or more, and the quantity drawn in following specific embodiment and schema is only
Explanation is used, and is not limiting as the utility model.Referring to Fig.2, there is substrate 110 viewing area VA and peripheral region PA, peripheral region PA to set
Be placed in the side of viewing area VA, for example, peripheral region PA then can be set to viewing area VA surrounding (cover right side, left side, on
Side and downside) frame-type region, but in other embodiments, the left side and downside that peripheral region PA can be set to viewing area VA for one
L-type region.As also shown in fig. 2, the Catalytic Layer 180 of the present embodiment is set to the peripheral region, in addition shares eight groups of perimeter leads
120 and first covering C1 corresponding with perimeter leads 120 is set to the peripheral region PA of substrate 110；Touch-control sensing electrode
TE is set to the viewing area VA of substrate 110.The present embodiment will be needed for perimeter leads 120 and label 140 using Catalytic Layer 180
Metal material is made only in peripheral region PA and is not formed at viewing area VA, therefore can be greatly reduced in traditional technology and largely use metal
The cost of material.
The present embodiment more has two group echos 140 and second covering C2 corresponding with label 140 to be set to substrate 110
Peripheral region PA, by the first covering C1 and the second covering C2 are respectively arranged at the upper surfaces 122 of perimeter leads 120 with
The upper surface 144 of label 140, make upper layer and lower layer material be not necessary to contraposition be just molded over scheduled position, therefore can achieve reduction or
The demand that bit errors region is set in process is avoided, so as to reducing the width of peripheral region PA, and then reaches the narrow of display
Frame demand.
Specifically, please referring to Figure 1A to Fig. 1 C, the touch panel in the embodiments of the present invention can be according to lower section
Formula production: offer substrate 110 first, thereon with the peripheral region PA and viewing area VA of predefined.Then, Catalytic Layer is formed
180 at peripheral region PA (such as Figure 1A)；Then, metal layer ML is formed in (such as Figure 1B) in Catalytic Layer 180；It is subsequently formed metal nano
Line (metal nanowires) layer NWL is in peripheral region PA and viewing area VA (such as Fig. 1 C)；Then it is patterned, on being formed
State the first covering C1, the second covering C2, perimeter leads 120 and label 140.Explanation in further detail below.
Please refer to Figure 1A, the main deposition to catalyzing metal layer ML of Catalytic Layer 180, therefore can also claim active layer；It is real one
It applies in example, Catalytic Layer 180 can be formed by mode of printing, as the technology mode of letterpress or intaglio plate printing is printed in base
The peripheral region PA of plate 110, but not limited to this.Catalytic Layer 180 is the insulating layer of insulating layer or the particle filled with catalytic,
For example, Catalytic Layer 180 can be acryl resin or epoxy resin, wherein can be filled with nano conducting powders or catalytic
Nanoparticle, in other words, above-mentioned particle are scattered in resin layer, and make Catalytic Layer 180 that integral insulation be presented.In an embodiment
In, nanoparticle is Pd nano particle, copper/Pd nano particle etc., and the thickness of Catalytic Layer 180 is less than about 1 μm, and such as from about 1 μm to about
10nm。
Figure 1B is please referred to, can be used for forming metal layer ML in Catalytic Layer 180, perimeter leads can be become by patterning
120 with label 140.Specifically, perimeter leads 120 and label 140 can be conduction in some embodiments of the utility model
The preferable metal of property is 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, such as visible light (such as wavelength
Between 400nm-700nm) light transmittance (Transmission) be less than about 90%.
In the present embodiment, layers of copper is deposited in Catalytic Layer 180 in a manner of chemical plating；And due in the VA of viewing area simultaneously
Without Catalytic Layer 180, therefore layers of copper is only deposited on peripheral region PA.Chemical plating is i.e. by suitable reduction in the case where no impressed current
Agent makes in plating solution metal ion be reduced into metal under metal solvent catalysis and plate and is overlying on its surface, this process is referred to as without electricity
Plating (electroless plating) is also referred to as chemical plating (chemical plating) or autocatalysis plating
(autocatalytic plating), be therefore, the metal layer ML of the present embodiment be also referred to as electroless plating, chemical deposit or from
Body is catalyzed coating.Specifically, the plating solution that such as principal component is copper sulphate can be used, composition can be but be not limited to: concentration is
The copper sulphate (copper sulfate) of 5g/L, concentration are the ethylenediamine tetra-acetic acid of 12g/L
(ethylenediaminetetraacetic acid), concentration are the formaldehyde (formaldehyde) of 5g/L, electroless copper plating solution
PH be adjusted to about 11 to 13 with sodium hydroxide (sodi μm of hydroxide), plating bath is about 50 to 70 DEG C, immersion it is anti-
It is 1 to 5 minute between seasonable；When carrying out electroless reaction, copper product can be with catalysis/activation capacity Catalytic Layer 180
Upper nucleation then continues copper film of growing up by self catalysis of copper.
Then, Fig. 1 C is please referred to, metal nanometer line (metal nanowires) layer of metal nanometer line will be included at least
NWL, such as nano-silver thread (silver nanowires) layer, gold nanowire (gold nanowires) layer or NANO CRYSTAL COPPER WIRE
(copper nanowires) layer is coated on peripheral region PA and viewing area VA；Metal nanometer line layer NWL is in the part of viewing area VA
It is formed from substrate 110, and is formed from metal layer ML in the part of peripheral region PA.In the specific practice of the present embodiment
Are as follows: by with metal nanometer line dispersion liquid or slurry (ink) taken shape on substrate 110 with coating method, and dried and made
Metal nanometer line covers in the surface of substrate 110 and aforementioned metal layer ML and is shaped to be set to substrate 110 and aforementioned metal layer
Metal nanometer line layer on ML.And after above-mentioned cure/dry step, the substances such as solvent are volatilized, and metal nanometer line
It is distributed in the surface of substrate 110 and aforementioned metal layer ML in a random way；Preferably, metal nanometer line 140 can be bonded to base
On the surface of plate 110 and aforementioned metal layer ML and unlikely fall off and form the metal nanometer line layer NWL, and metal nanometer line
It can be in contact with each other to provide continuous current path, and then form a conductive network (conductive network).
In the embodiments of the present invention, above-mentioned dispersion liquid can be water, alcohol, ketone, ether, hydrocarbon or arsol (benzene, first
Benzene, dimethylbenzene etc.)；Above-mentioned dispersion liquid also may include additive, surfactants or adhesive, such as carboxymethyl cellulose
(carboxymethyl cellulose；CMC), 2- hydroxyethyl cellulose (hydroxyethyl Cellulose；HEC), hydroxyl
Base propyl methocel (hydroxypropyl methylcellulose；HPMC), sulphonic acid ester, sulfuric ester, disulfonate,
Sulfosuccinate, phosphate or fluorine-containing interfacial agent etc..And the dispersion liquid or slurry containing metal nanometer line
The surface of substrate 110 and aforementioned metal layer ML can be taken shape in any way, and such as, but not limited to: screen painting, spray head apply
The techniques such as cloth, idler wheel coating；In one embodiment, roll-to-roll (roll to roll can be used；RTR) technique will contain gold
The dispersion liquid or slurry that belong to nano wire are coated on the surface of substrate 110 and aforementioned metal layer ML without interruption.
" metal nanometer line (metal nanowires) " system used herein is a collective noun, is referred to comprising multiple members
The set of the metal wire of plain metal, metal alloy or metallic compound (including metal oxide), metal nanometer line contained therein
Quantity, have no effect on the protection scope that the utility model is advocated；And at least one sectional dimension of single metal nanometer line
(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 is so-called
For " line (wire) " metal Nano structure, mainly there is high aspect ratio, such as between about 10 to 100,000, more in detail
Thin says, the aspect ratio (length: the diameter in section) of metal nanometer line can be greater than about 10, is preferably greater than about 50, and be 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 are used
Language, silk (silk), fiber (fiber), pipe (tube) if etc. equally have above-mentioned size and high aspect ratio, be also this reality
With novel covered scope.
Then it is patterned, in one embodiment, using metal nano wire layer NWL and metal layer ML can be etched simultaneously
Etching solution, to make the first covering C1, the second covering C2, perimeter leads 120 and label 140 in the same process.This reality
It applies example specifically and can comprise the following steps that and photosensitive material (such as photoresist) is first exposed/is developed (lithography process known to i.e.)
Define the pattern of the perimeter circuit 120 and label 140 positioned at peripheral region PA；Then, it is etched, on the PA of peripheral region
The first covering C1 being made of metal nanometer line layer NWL is produced to be constituted with the second covering C2 and by metal layer ML
Perimeter circuit 120 (please referring to Fig. 2, Fig. 2A and Fig. 2 B).
According to a specific embodiment, metal nanometer line layer NWL is nano-silver layer, in the case that metal layer ML is layers of copper, erosion
Carving liquid can be used for etch copper and silver, such as the principal component of etching solution is H3PO4(ratio is about 5% to 15%) and HNO3(ratio
About 55% to 70%), to remove copper product and ag material in same technique.It in another embodiment, can be in etching solution
Principal component except additive, such as etching selectivity regulator is added, with adjust etch copper and etching silver rate；Citing and
Speech can be H in principal component3PO4(ratio about 5% to 15%) and HNO3Addition about 5% to 10% in (ratio about 55% to 70%)
Benzotriazole (BTA), to solve the problems, such as the overetch of copper.
In patterned step, more can include: while patterned in the metal nanometer line layer NWL of viewing area VA.
In other words, the metal nanometer line layer NWL patterning of viewing area VA is made to the touching of the present embodiment using etching solution above-mentioned
Perimeter leads 120 can be electrically connected in viewing area VA, touch-control sensing electrode TE by controlling induction electrode TE.Specifically, touch-control sensing
Electrode TE can be equally metal nanometer line (metal nanowires) layer including at least metal nanometer line, that is to say, that pattern
Metal nanometer line layer NWL forms touch-control sensing electrode TE in viewing area VA after the step of change, and forms first in peripheral region PA
Covering C1, therefore touch-control sensing electrode TE can reach and draw with periphery with the contact of perimeter leads 120 by the first covering C1
Line 120 reaches the transmission for being electrically connected and carrying out carrying out signal.And metal nanometer line layer NWL also will form second in peripheral region PA and cover
Cover material C2 is set to the upper surface 144 of label 140, and label 140 can widely be read as the pattern of non-electrical functionality,
But not limited to this.In the section Example of the utility model, perimeter leads 120 and label 140 can be the metal layer of same layer
(i.e. the two is identical metal material, chemical plating copper layer as the aforementioned) made by ML；Touch-control sensing electrode TE, the first covering
C1 and the second covering C2 can be made by the metal nanometer line layer NWL of same layer.
It, can be by different from the metal nanometer line layer NWL of peripheral region PA positioned at viewing area VA in an alternate embodiment
Etching step (that is, using different etching solutions) is patterned.
Fig. 2 shows the upper schematic diagram of the touch panel 100 of embodiment according to the present utility model, Fig. 2A and Fig. 2 B
The respectively sectional view of the line A-A of Fig. 2 and line B-B.Please referring initially to Fig. 2A, as shown in Figure 2 A, perimeter leads 120 and label 140
It is all set in Catalytic Layer 180, the first covering C1, the second covering C2 are separately formed and cover the upper of perimeter leads 120
The upper surface 144 on surface 124 and label 140.And in some embodiments of the utility model, metal nanometer line can be nanometer
Silver wire.For convenience of explanation, the perimeter leads 120 of this paper and the section of label 140 are that (such as Figure 1A is drawn by a quadrangle
Rectangle), but the side wall 122 of perimeter leads 120 and upper surface 124, the knot with the side wall 142 of label 140 and upper surface 144
Configuration state or quantity can all change according to practical application, not be limited with the text of this paper with schema.
In the present embodiment, label 140 is the bonding land BA that peripheral region PA is arranged in, to dock alignment mark, also
It is by a external circuit board, such as (i.e. bonding step) is used the step of flexible circuit board 170 is connected to touch panel 100
In the mark (Fig. 2 please be cooperate) for aligning flexible circuit board 170 and touch panel 100.However, the utility model is not
The placement location or function of limit markers 140, for example, label 140 can be it is any in process needed for inspection mark, pattern
Or label, it is the scope of the utility model protection.Label 140 can have any possible shape, such as circle, quadrangle,
Cross, L shape, T shape etc..On the other hand, the part that perimeter leads 120 extend to bonding land BA can be referred to interconnecting piece again
(bonding section), is same as previous embodiment, and in bonding land, the upper surface of the interconnecting piece of BA is equally by the first covering C1
It is covered.
As shown in Figure 2 A and 2 B, 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, having between the side wall 122 of adjacent peripheral lead 120
Non-conducting areas 136, and in the present embodiment, non-conducting areas 136 is a gap, to completely cut off adjacent peripheral lead 120.And
In the step of first covering C1 is set to perimeter leads 120, etching method can be used and make above-mentioned gap, therefore perimeter leads
The side C1L of 120 side wall 122 and the first covering C1 are a common etching face, and are mutually aligned, that is to say, that are drawn on periphery
The side C1L of the side wall 122 of line 120 and the first covering C1 are formed in the same etching step；Similar, label
The side C2L of 140 side wall 142 and the second covering C2 are a common etching face, and are mutually aligned.In one embodiment, all
The side wall 142 of the side wall 122 of side lead 120 and label 140 can be because above-mentioned etching step be without the metal nano described in having
Line exists thereon.In more detail, the bonding land BA shown in Fig. 2A, between abutting connection (bonding section)
With non-conducting areas 136, and the side wall 122 and the side C1L of the first covering C1 of interconnecting piece (bonding section) are
One common etching face.Furthermore perimeter leads 120 and the first covering C1 can have identical or approximate pattern and size, such as
For the pattern of the straight shape of length etc., and it is of same size or approximate；Label 140 and the second covering C2 similarly has identical or approximate
Pattern and size, such as be that radius is identical or approximate round, side length is identical or approximate quadrangle is other same or close
As cross, L shape, T shape etc. pattern.
As shown in Figure 2 B, in the VA of viewing area, there is non-conducting areas 136, with electricity between adjacent touch induction electrode TE
Property block 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 production adjacent touch induction electrode TE can be used.In the present embodiment
In, touch-control sensing electrode TE and the first covering C1 can be made using the metal nanometer line layer NWL (such as nano-silver thread layer) of same layer
Make, therefore in the intersection of viewing area VA and peripheral region PA, metal nanometer line layer NWL will form a climbing structure, with Li Jinshuna
Rice noodles layer NWL shapes and covers the upper surface 124 of perimeter leads 120, and forms the first covering C1.
In some embodiments of the utility model, the first covering C1 and the second covering C2 points of touch panel 100
It is not set to the upper surface 122 of perimeter leads 120 and the upper surface 144 of label 140, can achieve and be reduced or avoided in process
The demand in bit errors region is set, so as to reducing the width of peripheral region PA, and then reaches 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 about 5 μm to 20 μm, adjacent
The distance between perimeter leads 120 are about 5 μm to 20 μm, and preferably the width of the perimeter leads 120 of touch panel 100 is about 3 μ
M to 20 μm, the distance between adjacent peripheral lead 120 is about 3 μm to 20 μm, and the width of peripheral region PA also can achieve about
Size less than 2mm, the frame size of more traditional touch panel product reduction about 20% or more.
In some embodiments of the utility model, voltage be 10 volts (V) under the conditions of, touch panel 100 it is adjacent
Resistance value between perimeter leads 120 is greater than 1 × 103Ohm (Ω), and the leakage according to Ohm's law, between adjacent peripheral lead 120
Electric current is less than 1 × 10-2Ampere (A)；Preferably, the resistance value between the adjacent peripheral lead 120 of touch panel 100 is greater than 1 × 107
Ohm, the leakage current between adjacent peripheral lead 120 is less than 1 × 10-6Ampere；Preferably, the adjacent peripheral of touch panel 100 is drawn
Resistance value between line 120 is greater than 1 × 108Ohm, the leakage current between adjacent peripheral lead 120 is less than 1 × 10-7Ampere.In electricity
Under the conditions of pressure is 20 volts (V), the resistance value between the adjacent peripheral lead 120 of touch panel 100 is greater than 1 × 103Ohm (Ω),
And according to Ohm's law, the leakage current between adjacent peripheral lead 120 is less than 2 × 10-2Ampere (A)；Preferably, touch panel 100
Adjacent peripheral lead 120 between resistance value be greater than 1 × 107Ohm, leakage current between adjacent peripheral lead 120 less than 2 ×
10-6Ampere；Preferably, the resistance value between the adjacent peripheral lead 120 of touch panel 100 is greater than 1 × 108Ohm, adjacent peripheral
Leakage current between lead 120 is less than 2 × 10-7Ampere.The touch panel of the utility model embodiment can achieve well whereby
Electric characteristics, with the touch-control sensing sensitivity etc. of promotion.
Fig. 3 then shows flexible circuit board 170 and touch panel 100 aligned after package assembly, wherein flexible circuit
The electronic pads (not being painted) of plate 170 can be electrically connected by conducting resinl (not being painted, such as anisotropic conductive adhesive paste) is located at substrate
The perimeter leads 120 of bonding land BA on 110.In some embodiments, the first covering C1 positioned at bonding land BA can be with
Opening (not being painted) is opened up, and exposes perimeter leads 120, conducting resinl (such as anisotropic conductive adhesive paste) can insert the first covering C1
Opening and directly contact perimeter leads 120 and form conductive path.In present embodiment, touch-control sensing electrode TE is with non-friendship
Wrong formula is arranged.For example, touch-control sensing electrode TE is the long strip type electrode extended along first direction D1, each other not
Generation interlocks, but in other embodiments, and touch-control sensing electrode TE can have proper shape, without that should limit this with this
The range of utility model.In present embodiment, touch-control sensing electrode TE uses the configuration of single layer, wherein can be each by detecting
The capacitance variation of itself of touch-control sensing electrode TE, and obtain position of touch.
In one embodiment, touch panel 100 may include film layer 130, and Fig. 4 A and Fig. 4 B are respectively that film layer 130 takes shape in
After above-described embodiment, the line A-A of Fig. 2 and the sectional view of line B-B.In one embodiment, film layer 130 is comprehensive covering touch-control
Panel 100, that is to say, that film layer 130 is covered on touch-control sensing electrode TE, the first covering C1 and the second covering C2.
As shown in fig. 4 a and fig. 4b, in the PA of peripheral region, film layer 130 is covered on the first covering C1 and the second covering C2, film
Layer 130 simultaneously inserts the non-conducting areas 136 between adjacent peripheral lead 120, that is to say, that between adjacent peripheral lead 120
Non-conducting areas 136 in have a material identical with film layer 130 made by filled layer, so as to isolation adjacent peripheral lead
120, and film layer 130 covers the Catalytic Layer 180 for being exposed to non-conducting areas 136.In addition, with single group of corresponding perimeter leads
120 and first for covering C1, and film layer 130 can surround about the single group corresponding perimeter leads 120 and cover with first
Cover material C1, specifically, film layer 130 can cover and contact the side wall of the upper surface of the first covering C1, perimeter leads 120
122 and first covering C1 side C1L；That is, each perimeter leads 120 have one side wall 122 and a upper surface
124, every one first covering C1 have an one side C1L, and side C1L and side wall 122 are mutually aligned and contact filled layer (or film
Layer 130), and the upper surface 124 of the corresponding perimeter leads 120 of the first covering C1 contact.Similar, it is corresponding with single group
For label 140 and the second covering C2, film layer 130 can surround about the single group corresponding label 140 and cover with second
Cover material C2, specifically, film layer 130 can cover and the side wall 142 and second of the upper surface of the second covering C2, label 140
The side C2L of covering C2；That is, each label 140 has one side wall 142 and a upper surface 144, every one second covering
There is object C2 side C2L, side C2L to be mutually aligned and contact the filled layer (or film layer 130) with side wall 142, and every one second
The upper surface 144 of the corresponding label 140 of covering C2 contact.
As shown in Figure 4 B, 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
There is filled layer made by a material identical with film layer 130, so as to completely cutting off adjacent touch induction electrode TE in region 136.
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 is worn
Saturating rate (Transmission) can be greater than about 80%, and surface resistivity (surface resistance) is about 10 to 1000
Between ohm-sq (ohm/square)；Preferably, the visible light (such as wavelength is between about 400nm-700nm) of composite construction
Light transmittance (Transmission) be greater than about 85%, and surface resistivity (surface resistance) about 50 to
Between 500 ohm-sqs (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), polycarbonate
(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
Rouge, such as polymethacrylates (for example, poly- (methyl methacrylate)), polyacrylate and polyacrylonitrile；Polyvinyl alcohol；
Polyester (for example, polyethylene terephthalate (PET), polyester naphthalate and polycarbonate)；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 addition, above-mentioned film layer 130 can be with metal nanometer line (such as the first covering C1, the second covering C2 or touch-control sense
Answer electrode TE) it forms composite construction and there are certain specific chemistry, mechanical and optical characteristics, such as the first covering is provided
The tackness of C1, the second covering C2 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 covering C1, the second covering
C2 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- silicon oxygen, poly- (silicon-acrylic acid) etc.
The first covering C1, the second covering C2 surface strength with higher can be made 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 covering C1, the second covering C2
Line ability.However, above-mentioned a possibility that being only other additional function/titles for illustrating film layer 130, it is not intended to limit practical
It is novel.It is worth noting that film layer 130 and the first covering C1, the second covering C2 are plotted as different layers by the attached drawing of this paper
Structure, but for making the polymer of film layer 130 uncured preceding or metal nano can be penetrated into the state of precuring
Filler is formed between line, after polymer solidification, metal nanometer line can be embedded among film layer 130, that is to say, that this is practical
It is novel not limit film layer 130 and metal nanometer line layer NWL (such as the first covering C1, the second covering C2 or touch-control sensing electricity
Pole TE) between structure.
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. 2, the difference of the embodiment of present embodiment and Fig. 2 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.A referring to figure 5. is same as previous embodiment, and Catalytic Layer 180 is set to peripheral region PA, and is set to the phase of substrate 110
To two surfaces；First touch control electrode TE1 is formed in the one side (such as lower surface) of substrate 110, and touch control electrode TE2 is then formed in substrate
110 another side (such as upper surface), is electrically insulated from the first touch control electrode TE1, second touch control electrode TE2；And it is connected to
It the perimeter leads 120 of first touch control electrode TE1 and covering the first covering C1 thereon and is covered on label 140
Second covering C2 then corresponds to the first touch control electrode TE1 and is formed in the lower surface of substrate and is located in Catalytic Layer 180.Together
Reason is connected to the perimeter leads 120 of second touch control electrode TE2 and covers the first covering C1 thereon and be covered in mark
The second covering C2 in note 140 then corresponds to second touch control electrode TE2 and is formed in the upper surface of substrate and is located at Catalytic Layer
On 180.First touch control electrode TE1 is multiple strip electrodes along first direction D1 arrangement, and second touch control electrode TE2 is multiple
The strip electrode of D2 arrangement 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 respectively to transmit 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 sense
The signal intensity (such as capacitance variations) between electrode TE2 is answered, position of touch is obtained.By this setting, user can be in substrate
Each point on 110 carries out touch-control sensing.The touch panel 100 of the present embodiment more may include film layer 130, be comprehensive
Cover touch panel 100, that is to say, that the upper and lower surface of substrate 110 is provided with film layer 130, and is covered in the first touch-control electricity
On pole TE1, second touch control electrode TE2, the first covering C1 and the second covering C2, and the upper and lower surface of substrate 110
Catalytic Layer 180 can be exposed to the non-conducting areas 136 of peripheral region PA respectively, and film layer 130 similarly covers above-mentioned exposed catalysis
Layer 180.
The two plane type touch panel 100 of some embodiments of the utility model can make according to following manner, for example, first dividing
Catalytic Layer 180, metal layer ML and metal nanometer line layer NWL are made not in the opposing sides of substrate 110, then cooperate two-sided exposure
The techniques such as light, development have patterned first touch control electrode TE1, the second touch-control electricity to be formed in the opposing sides of substrate 110
Pole TE2, label 140 and perimeter circuit 120.
In one embodiment, to avoid the opposing sides of substrate 110 interfering with each other when being exposed, difference can be used
The light source of timing is exposed technique.In another embodiment, the light source of different wave length can be used to be exposed technique.Another
In embodiment, UV can be first added in the Catalytic Layer 180 of the opposing sides of substrate 110 and stops particle/UV absorbing particle, whereby may be used
Double-sided exposure technique is carried out using same UV light source to be patterned, and UV stops particle/UV absorbing particle that can absorb spy
The long part UV light (such as at least 10%, 20%, 25% or 20%-50% of gross energy) of standing wave, and can substantially allow visible
The light of optical wavelength (such as 400-700nm) transmits, and is greater than 85% visible transmission of gross energy.In an embodiment
In, UV absorbing particle is following compound:
Phenol, 2- (2H-benzotriazol-2-yl) -4,6-bis (1-methyl-1-phenylethyl) (product
Entitled "234」)、phenol,2,2’-methylene-bis(6-(2H-benzotriazol-2-yl)-4-
(1,1,3,3-tetramethylbutyl)) (name of product be "360 "), the addition concentration of UV absorbing particle
About 1% to 5%.
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. 2, the difference of the embodiment of present embodiment and Fig. 2 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 covered with third on the upper surface of shielded wire 160 and covers
Cover material C3.Fig. 6 A is please referred to, shielded wire 160 is also located in Catalytic Layer 180, mainly surrounds touch-control sensing electrode TE and week
Side lead 120, and shielded wire 160 can extend to bonding land BA and be electrically connected at the ground terminal on flexible circuit board 170, therefore
Shielded wire 160 can shield or eliminate signal interference or static discharge (Electrostatic Discharge, ESD) is anti-
Weak current changes caused by shield, especially manpower encounter 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；
Third covering C3 is then that preferably can refer to saying for the first covering C1 or the second covering C2 made by metal nanometer line
It is bright, and aforementioned embodiments illustrate can cover for the present embodiment shielded wire 160 and third covering C3.In this reality
With in novel section Example, shielded wire 160, perimeter leads 120 and label 140 can be made by the metal layer ML of same layer
(i.e. three is identical metal material, such as chemical plating copper layer above-mentioned)；Touch-control sensing electrode TE, third covering C3,
One covering C1 and the second covering C2 can be made by the metal nanometer line layer NWL of same layer.The touch panel of the present embodiment
100 more may include film layer 130, be comprehensive covering touch panels 100, that is to say, that film layer 130 is in addition to being covered in
On one touch control electrode TE1, second touch control electrode TE2, the first covering C1 and the second covering C2, it is also covered in third covering
On object C3.
In a part of embodiment, touch panel 100 as described herein can be by roll-to-roll (Roll to Roll) work
Skill makes, and roll-to-roll (Roll to Roll) coating processes using existing equipment and can be fully automated, and can dramatically reduction system
Make the cost of touch panel.Roll-to-roll coating the specific process is as follows: select flexible substrate 110 first, and make winding
The substrate 110 of shape is installed between two idler wheels, using motorised rollers, so that substrate 110 can be along the movement between two idler wheels
Path carries out successional technique.For example, using mode of printing forming Catalytic Layer 180, carrying out the heavy of metal layer ML using coating bath
Product, using reserve tank, spraying device, brush-coating device and the like by the slurry containing metal nanometer line then depositing in substrate 110
Surface on to form metal nanometer line layer NWL；Pattern using etching groove or spraying etching solution and etc..Then, institute
The touch panel 100 of completion is rolled out to form touch sensing winding by the idler wheel of producing line rearmost end.Such as Fig. 7, in completion
Touch sensing winding after stating technique, can be produced out multiple touch panels 100 on the surface of substrate 110, and touch-control
Region other than panel 100 is to remove area CA, can have label 140 on the surface of substrate 110；In the present embodiment, Catalytic Layer
180 are set to the peripheral region PA of touch panel 110 and remove area CA, and therefore, the perimeter leads 120 of touch panel 110 are set to
In the Catalytic Layer 180, label 140 is also set in the Catalytic Layer 180；Label 140 can between touch panel 100 (i.e.
Remove area CA) cutting alignment mark 140A, be mainly used for multiple touch panels 100 from the touch sensing volume completed
Band cut, cut and etc. individual independent touch panels 100 are made, please refer to Fig. 7, can be by substrate 110
Two touch panels 100 of left and right are divided into individual independent touch panels 100 by cutting line defined in cutting alignment mark 140A；
Label 140 can also be alignment mark 140B, bearing mark 140C, dimension mark 140D, number/word marking 140E, and citing comes
It says, alignment mark 140B can be used for aligning；Bearing mark 140C can be used for marking process direction, such as the MD/TD of substrate 110
Direction；Dimension mark 140D can be used for marking ruler；Number/word marking 140E then can be used for the patterns such as logo.In other words, originally
The label 140 of embodiment may include being located in touch sensing winding and being formed between adjacent touch panel 100 (i.e. removal area
CA other labels 140B to 140E of cutting alignment mark 140A or above-mentioned), or may also comprise aforementioned positioned at touch panel
Label needed on the docking alignment mark of 100 peripheral region PA or other techniques.It is same as previous embodiment, the mark of the present embodiment
Note 140A to 140E is made of metal material, and label 140A to 140E is set in Catalytic Layer 180 and its upper surface is covered with the
Two covering C2, illustrating can refer to above, the particular content of the touch panel 100 of the present embodiment also can refer to above,
This is not repeated.
The touch sensing winding of the present embodiment more may include film layer 130, be comprehensive covering touch sensing
The touch panel 100 not cut on volume, that is to say, that film layer 130 can be covered in the multiple touch-controls not cut on touch sensing volume
On panel 100, then an other touch panel 100 is separated by cutting.Specifically, film layer 130 can be covered in touch-control sensing electricity
Pole TE, Catalytic Layer 180 (including be located at peripheral region PA and remove area CA exposed Catalytic Layer 180), the first covering C1 and
Second covering C2.
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), polycarbonate (polycarbonate；PC), polyphenyl
Ethylene (polystyrene；The transparent materials such as PS).
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 be adjusted on demand 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.It for example, can be by pressure roller or plasma-based in order to reach aftertreatment technology appropriate
Equipment is installed in producing line.
In some embodiments, be formed by metal nanometer line can further progress post-processing to improve its electrical conductivity,
This post-processing can be include process steps such as heating, plasma-based, corona discharge, UV ozone, pressure or above-mentioned process combination.Example
Such as, it after the step of being formed by curing metal nanometer line layer NWL, is brought pressure to bear on thereon using idler wheel, it in one embodiment, can
By one or more idler wheels to metal nanometer line layer NWL apply 50 to 3400psi pressure, can preferably apply 100 to
The pressure of 1000psi, 200 to 800psi or 300 to 500psi；And the step of above-mentioned application pressure, preferably implements be coated with
Before the step of film layer 130.In some embodiments, the post-processing of heating with pressure can be carried out simultaneously；In detail, institute's shape
At metal nanometer line can apply pressure via one or more idler wheels as described above, and heat simultaneously, such as applied by idler wheel
The pressure added 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 between about 100 DEG C and 175 DEG C, the electrical conductivity of metal nanometer line can be improved.In some embodiments, metal nanometer line compared with
Good be exposed in reducing agent is post-processed, such as the metal nanometer line being made of nano-silver thread can preferably be exposed to silver-colored reduction
It is post-processed in agent, silver reductor includes boron hydride, such as sodium borohydride；Boron-nitrogen compound, such as dimethyl amido borine
(DMAB)；Or gaseous reducing agent, such as hydrogen (H2).And the exposure duration about 10 seconds to about 30 minutes, 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 embodiment
System.
In some embodiments of the utility model, metal layer is allowed to be selectively arranged at base by the setting of Catalytic Layer
Predetermined position on plate, therefore it is not required to the coating metal of whole face, and then achieve the effect that save cost of manufacture.
In some embodiments of the utility model, by having on design perimeter leads and/or label by metal nano
Line is formed by the covering of first or second covering, can to avoid contraposition during the error space reserved, therefore can have
Effect reduces the width of peripheral region.
Although the utility model is disclosed above with numerous embodiments, so it is not intended to limit the utility model, and is appointed
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 scope of utility model should be defined by the scope of the appended claims.
Claims (22)
1. a kind of touch panel, characterized by comprising:
One substrate, wherein the substrate has a viewing area and a peripheral region；
One Catalytic Layer is set to the peripheral region；
Multiple perimeter leads are set in the Catalytic Layer, and each of perimeter leads have one side wall and a upper surface；
Multiple labels are set in the Catalytic Layer, and each of label has one side wall and a upper surface；
Multiple first coverings and multiple second coverings, those first coverings cover the upper surface of those perimeter leads,
Those second coverings cover the upper surface of those labels, wherein each of first covering and each of second covering
Object includes metal nanometer line, those perimeter leads, those label, those first coverings and those second coverings are set to
The peripheral region of the substrate；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, which is characterized in that the Catalytic Layer is an insulating layer, is filled out in the insulating layer
Particle filled with catalytic.
3. touch panel according to claim 2, which is characterized in that the particle is nanoparticle.
4. touch panel according to claim 1, which is characterized in that further include and be separately positioned on the viewing area and the periphery
The non-conducting areas in area.
5. touch panel according to claim 4, which is characterized in that further include: a film layer covers touch-control sensing electricity
Pole, be exposed to the peripheral region the non-conducting areas the Catalytic Layer, those first coverings and those second coverings.
6. touch panel according to claim 1, which is characterized in that each of first covering has one side, should
The side wall of side and those perimeter leads is a common etching face.
7. touch panel according to claim 1, which is characterized in that each of second covering has one side, should
The side wall of side and those labels is a common etching face.
8. touch panel according to claim 1, which is characterized in that those labels include docking alignment mark.
9. touch panel according to claim 1, which is characterized in that the width of those perimeter leads is 5 μm to 20 μm, phase
The distance between those adjacent perimeter leads are 5 μm to 20 μm.
10. touch panel according to claim 1, which is characterized in that those perimeter leads are labeled as metal material with those
Material is made；The touch-control sensing electrode includes the metal nanometer line.
11. touch panel according to claim 1, which is characterized in that adjacent peripheral lead in those perimeter leads it
Between resistance value be greater than 1 × 103Ohm.
12. a kind of touch sensing winding, characterized by comprising:
One substrate is wherein provided with the removal area other than multiple touch panels and those touch panels on the substrate, each of
Touch panel includes: a viewing area, a peripheral region, multiple perimeter leads, multiple first coverings and a touch-control sensing electrode,
Wherein a Catalytic Layer is set to the peripheral region and the removal area；Those perimeter leads are set in the Catalytic Layer, each of week
Side lead has one side wall and a upper surface；Those first coverings cover the upper surface of those perimeter leads, those peripheries
Lead and those first coverings are set to the peripheral region of each of touch panel；And a touch-control sensing electrode, setting
In the viewing area of each of touch panel, which is electrically connected those perimeter leads；
Multiple labels are set in the Catalytic Layer, and each of label has one side wall and a upper surface；And
Multiple second coverings, those second coverings cover the upper surface of those labels, wherein each of first covering
Object and each of second covering include metal nanometer line.
13. touch sensing winding according to claim 12, which is characterized in that the Catalytic Layer is an insulating layer, this is absolutely
The particle of catalytic is filled in edge layer.
14. touch sensing winding according to claim 13, which is characterized in that the particle is nanoparticle.
15. touch sensing winding according to claim 12, which is characterized in that further include and be separately positioned on the viewing area
With the non-conducting areas of the peripheral region.
16. touch sensing winding according to claim 15, which is characterized in that further include: a film layer covers the touching
Control induction electrode, the Catalytic Layer, those first coverings and those second coverings.
17. touch sensing winding according to claim 12, which is characterized in that wherein each of first covering tool
There is one side, the side wall of the side and those perimeter leads is a common etching face.
18. touch sensing winding according to claim 12, which is characterized in that each of second covering has one
The side wall of side, the side and those labels is a common etching face.
19. touch sensing winding according to claim 12, which is characterized in that those labels include being set to each be somebody's turn to do
The docking alignment mark of the peripheral region of a little touch panels, or it is set to the cutting alignment mark in the removal area, alignment mark, side
To label, dimension mark or number/word marking.
20. touch sensing winding according to claim 12, which is characterized in that the width of those perimeter leads is 5 μm
To 20 μm, the distance between those adjacent perimeter leads are 5 μm to 20 μm.
21. touch sensing winding according to claim 12, which is characterized in that those perimeter leads are labeled as with those
Metal material is made；The touch-control sensing electrode includes the metal nanometer line.
22. touch sensing winding according to claim 12, which is characterized in that the adjacent peripheral in those perimeter leads
Resistance value between lead is greater than 1 × 103Ohm.
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|---|---|---|---|
| CN201821550815.7U CN209168059U (en) | 2018-09-21 | 2018-09-21 | Touch panel and touch sensing winding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031798A (en) * | 2019-12-24 | 2021-06-25 | 宸美（厦门）光电有限公司 | Touch panel and manufacturing method thereof |
| TWI755022B (en) * | 2020-02-28 | 2022-02-11 | 大陸商宸美（廈門）光電有限公司 | Touch panel, method for manufacturing touch panel and device thereof |
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2018
- 2018-09-21 CN CN201821550815.7U patent/CN209168059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031798A (en) * | 2019-12-24 | 2021-06-25 | 宸美（厦门）光电有限公司 | Touch panel and manufacturing method thereof |
| TWI755022B (en) * | 2020-02-28 | 2022-02-11 | 大陸商宸美（廈門）光電有限公司 | Touch panel, method for manufacturing touch panel and device thereof |
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