CN204028859U - Touch panel - Google Patents

Touch panel Download PDF

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Publication number
CN204028859U
CN204028859U CN201420113973.1U CN201420113973U CN204028859U CN 204028859 U CN204028859 U CN 204028859U CN 201420113973 U CN201420113973 U CN 201420113973U CN 204028859 U CN204028859 U CN 204028859U
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CN
China
Prior art keywords
cabling
conductive pattern
overlayer
contact panel
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420113973.1U
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Chinese (zh)
Inventor
张家伦
陈国兴
黄俊铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wintek Corp
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Wintek Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Publication of CN204028859U publication Critical patent/CN204028859U/en
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Abstract

The utility model provides a touch panel has visual area and peripheral zone. The touch panel comprises a touch element, a conductive pattern, a covering layer and at least one first wire. The touch control element is configured in the visible area. The conductive pattern is disposed in the peripheral region and electrically connected to a reference voltage source. The cover layer covers the conductive pattern. The first wire is arranged on the covering layer, electrically connected with the touch control element and positioned in the peripheral area so as to be at least overlapped with the conductive pattern.

Description

Contact panel
Technical field
The utility model relates to a kind of contact panel, and relates to especially a kind of contact panel with ornamental conductive pattern.
Background technology
Brand appreciation degree or the demand for product design improve in Ge Jia manufacturer, and mark (logo) is set on the intelligent electronic device of being everlasting.Common touch control electronic device at present as mobile phone, flat board or notebook computer, can arrange logo conventionally in the external zones beyond visible area.Wherein, beautiful in order to meet, vernicose demand, is often used the part material of metal material as logo.Therefore the part that, belongs to metal material in logo can be considered the conductive pattern of electrically floating that is arranged at external zones.But for fear of the impact that is electrically subject to conductive pattern of the cabling of transmission of signal in external zones, general common mode is to avoid the region of conductive pattern setting and connect up.Thus, the cloth linear elasticity of external zones will be subject to serious restriction.
Utility model content
The utility model provides a kind of contact panel, and it can arrange cabling in the region that is provided with conductive pattern, therefore has good cabling layout elasticity.
A kind of contact panel of the present utility model has visible area and external zones.Contact panel comprises touch control component, conductive pattern, overlayer and at least one the first cabling.Touch control component is configured in visible area.Conductive pattern is arranged in external zones and is electrically connected to reference voltage source.Overlayer covers conductive pattern.The first cabling is arranged on overlayer.The first cabling and touch control component are electrically connected and extend to external zones with at least overlapping with conductive pattern.
In an embodiment of the present utility model, above-mentioned contact panel comprises many first cablings, and some of the first cablings are not arranged on overlayer.
In an embodiment of the present utility model, above-mentioned contact panel also comprises at least one the second cabling, be arranged on overlayer, the second cabling and touch control component are electrically connected and extend to external zones with at least overlapping with conductive pattern, the second cabling and the first cabling are electrically insulated each other, one of them of the first cabling and the second cabling transmitted sensing signal, and another transmits driving signal.
In an embodiment of the present utility model, above-mentioned contact panel also comprises shielding cabling, is arranged on overlayer and between the first cabling and the second cabling.
In an embodiment of the present utility model, above-mentioned shielding cabling is electrically connected to reference voltage source.
In an embodiment of the present utility model, above-mentioned overlayer has opening, and shielding cabling is connected to each other by tectal opening and conductive pattern, and conductive pattern is electrically connected to reference voltage source by shielding cabling.
In an embodiment of the present utility model, above-mentioned contact panel also comprises decorative layer, is arranged between substrate and overlayer and has opening, and conductive pattern is at least arranged in the opening of decorative layer.
In an embodiment of the present utility model, above-mentioned contact panel also comprises at least one the 3rd cabling being arranged in external zones, be connected to each other, and conductive pattern is electrically connected to reference voltage source by the 3rd cabling with conductive pattern.
In an embodiment of the present utility model, the 3rd above-mentioned cabling is arranged on overlayer, and overlayer has opening, and the 3rd cabling is connected to each other by tectal opening and conductive pattern.
In an embodiment of the present utility model, above-mentioned contact panel also comprises decorative layer, is arranged between substrate and overlayer and has opening, and conductive pattern is at least arranged in the opening of decorative layer.
In an embodiment of the present utility model, above-mentioned contact panel also comprises decorative layer, be arranged between substrate and overlayer and have opening, conductive pattern is at least arranged in the opening of decorative layer, and wherein the 3rd cabling is at least arranged between conductive pattern and overlayer.
In an embodiment of the present utility model, a part for above-mentioned conductive pattern extends to decorative layer to form the 3rd cabling from the opening of decorative layer.
In an embodiment of the present utility model, above-mentioned contact panel also comprises conducting ring, is arranged in external zones and around touch control component, and wherein the 3rd cabling is electrically connected to reference voltage source by conducting ring.
In an embodiment of the present utility model, the 3rd above-mentioned cabling belongs to a part for conducting ring.
In an embodiment of the present utility model, the 3rd above-mentioned cabling is arranged between substrate and conductive pattern, and the 3rd cabling of conductive pattern cover part.
In an embodiment of the present utility model, above-mentioned overlayer is insulation material layer, and the thickness of insulation material layer is below 20 microns.
In an embodiment of the present utility model, above-mentioned overlayer comprises film substrate and adhesive-layer, and adhesive-layer is between film substrate and conductive pattern.
Based on above-mentioned, the utility model provides a kind of contact panel, and its conductive pattern is electrically connected to reference voltage source, and external zones cabling does not need specially to avoid conductive pattern setting area, therefore has good cloth linear elasticity.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Brief description of the drawings
Fig. 1 be the utility model embodiment contact panel on look schematic diagram;
Fig. 2 is the diagrammatic cross-section of Fig. 1 profile line I-I ';
Fig. 3 is the partial cutaway schematic of the contact panel of another embodiment of the utility model;
Fig. 4 be another embodiment of the utility model contact panel on look schematic diagram;
Fig. 5 is the diagrammatic cross-section of Fig. 4 profile line I-I ';
Fig. 6 is the partial cutaway schematic of the contact panel of another embodiment;
Fig. 7 is the partial cutaway schematic of the contact panel of another embodiment;
Fig. 8 is the partial cutaway schematic of the contact panel of another embodiment;
Fig. 9 is the partial cutaway schematic of the contact panel of another embodiment;
Figure 10 be another embodiment of the utility model contact panel on look schematic diagram.
Description of reference numerals:
100,100a, 100b, 100c, 100d, 100e, 100f, 100g: contact panel;
102: visible area;
104: external zones;
106: substrate;
110: touch control component;
112: the first conductive members;
114: the second conductive members;
120: conductive pattern;
130: overlayer;
130s: opening;
140,140a: the first cabling;
150: the second cablings;
160: shielding cabling;
170: conducting ring;
180: decorative layer;
180s: opening;
190a, 190b, 190c, 190d, 190e, 190f: the 3rd cabling;
200: flexible printed wiring board;
300: drive chip;
E: coupled signal;
E1: the first electrode;
E2: the second electrode;
C1: the first connecting portion;
C2: the second connecting portion;
I-I ': profile line.
Embodiment
Fig. 1 be the utility model embodiment contact panel on look schematic diagram.Fig. 2 is the diagrammatic cross-section of Fig. 1 profile line I-I '.Please refer to Fig. 1 and Fig. 2, contact panel 100 has visible area 102 and external zones 104.External zones 104 is at least positioned at a side of visible area 102.In the present embodiment, external zones 104 is for example around visible area 102.Contact panel 100 comprises that substrate 106, touch control component 110, conductive pattern 120, overlayer 130(are as shown in Figure 2), many first cablings 140, many second cablings 150 and shielding cabling 160.
Substrate 106 is for example additional overlay (Cover lens), overlay is the hard substrate of high mechanical properties, for example can be tempered glass, or complex plastic substrate, for example carbonic allyl ester (propylene carbonate, PC) with the composite base plate of polymethylmethacrylate (Polymethylmethacrylate, PMMA).But not as limit.In the present embodiment, substrate 106 can have the effect of covering protection lower element, and a side that does not dispose conductive member on substrate 106 can be used as user's operation interface.In addition, a side that does not dispose conductive member on substrate 106 can dispose the such as rete such as anti-dazzle film or anti-reflective film.Substrate 106 can be that tempered glass or other hard light transmissive materials are made.
For the contactor control device that is integrated with Presentation Function, visible area 102 is for example light-permeable district, it corresponds to the display element such as such as liquid crystal display cells or organic light-emitting diode display element, and external zones 104 is for example anti-light district, it corresponds to the set region of the non-element that need cover in order to demonstration, and this class component is for example visual signal transmission cabling.
Touch control component 110 is configured in visible area 102.In the present embodiment, touch control component 110 comprises multiple the first conductive members 112 and multiple the second conductive member 114 that are crisscross arranged.Each first conductive member 112 comprises multiple the first electrode E1 and multiple the first connecting portion C1, and wherein each first connecting portion C1 is connected in series two adjacent the first electrode E1.Each second conductive member 114 comprises multiple the second electrode E2 and multiple the second connecting portion C2, and wherein each second connecting portion C2 is connected in series two adjacent the second electrode E2.Specifically, the first connecting portion C1 and the second connecting portion C2 staggered place can arrange insulating pattern so that the first conductive member 112 and the second conductive member 114 are electrically insulated each other.
The first conductive member 112 and multiple the second conductive member 114 for example can be by tin indium oxide (Indium tinoxide, ITO), indium zinc oxide (Indium-Zinc Oxide, IZO), the institute such as zinc-gallium oxide (GZO), carbon nanotube film (Carbon Nanotube-based thin films), metal Nanowire, Graphene, conducting polymer or other electric conductivity materials forms, but not as limit.In addition, the form of above-mentioned conductive member can be continuous block film, or latticed.
The capacity effect that the first conductive member 112 and the second conductive member 114 form can be in order to provide touch-control sensing function.In addition, can be with reference to the contact coordinate measuring method of knowing at present about the contact coordinate relevant measurement method of capacitance type touch-control panel 100, for example self-capacitance measuring method or mutual capacitance measuring method, but the utility model is not limited by particular measurement method.By the first conductive member 112 and the second conductive member 114, for example, if there be the surface of shaping claviform (finger) near to or in contact with contact panel 100, finger by with mutually close conductive member (the first conductive member 112 and/or the second conductive member 114) between form coupling capacitance, thereby there is the variation of capacity effect near to or in contact with region at finger, to detect position or the movement etc. of finger.Wherein, finger can for example,, across insulator (substrate 106), touch the touch control operation of insulator outside surface.Or finger can approach but not contact contact panel 100 with the touch control operation that suspends.Should be noted that, the shape of the present embodiment the first conductive member 112 and the second conductive member 114, quantity, space configuration and arrangement mode be only for illustrating, but not in order to limit the utility model.In other embodiments, also can adopt the touch control component of other structures, for example, can be the individual layer touch-control sensing electrode without bridging structure; Or the first conductive member and the second conductive member can be configured in respectively relative two an of dielectric layer, dielectric layer can be for example hard substrate or film substrate; Or the first conductive member and the second conductive member also can be done respectively on two base materials, for example first, second conductive member is done respectively, on two film substrates, to be pasted on overlay more afterwards by optical cement; Or the first conductive member is done on overlay, the second conductive member is done on a film substrate; Or be that the first conductive member is done on overlay, the second conductive member is done on display panel.In addition, the touch control component 110 of the present embodiment can be also the touch control component of other types, and for example, in one embodiment, it can be electric resistance touch-control element.
In some unshowned embodiment, in external zones 104, can there is the image that can be seen by user, such as word, trade mark, decorative pattern or function key etc.In the present embodiment, above-mentioned image can having arranged by conductive pattern 120.Conductive pattern 120 is arranged in external zones 104, and it can be conductive layer (as word or image) or the not patterned conductive layer of patterning.Conductive pattern 120 is electrically connected to reference voltage source, and it is to be for example electrically connected to ground connection environment.The material of conductive pattern 120 comprises compound substance (being for example to contain silver-colored ink) or other suitable conductive materials of metal material, alloy material, metal material and nonmetallic materials.
Overlayer 130 covers conductive pattern 120.Overlayer 130 is for example insulation material layer, and it can be single layer structure or multiple-level stack structure, and thickness is below 20 microns, for example, can be the inorganic layer of individual layer, for example monox; Or, the organic layer of individual layer, for example photoresistance; Or, the inorganic layer collocation individual layer organic layer of multilayer, for example monox/silicon nitride composite inorganic layer collocation photoresist layer; Or be base material, for example film substrate; As be film substrate, better have an adhesive-layer, and this adhesive-layer is between film substrate and conductive pattern 120.In other embodiments, overlayer 130 can be made up of anti-light material, and described anti-light material is defined as light and can occurs by its interface the material of loss, for the not descried element of wish or light in masking device.The material of overlayer 130 can be pottery, class is bored carbon, ink or anti-light photoresistance, but not as limit.
The first cabling 140 and the second cabling 150 are arranged on overlayer 130 and with touch control component 110 and are electrically connected.The first cabling 140 is electrically connected to the first conductive member 112, the second cablings 150 and is electrically connected to the second conductive member 114.The first cabling 140 and the second cabling 150 are electrically insulated each other and transmit dissimilar signal.For example, the first cabling 140 transmits sensing signal, and the second cabling 150 transmits driving signal.Or the first cabling 140 transmits and drives signal, and the second cabling 150 transmits sensing signal.The first cabling 140 and the second cabling 150 are arranged on the top of conductive pattern 120, and therefore the first cabling 140 and the second cabling 150 are overlapping with conductive pattern 120.
Shielding cabling 160 is arranged on overlayer 130.Shielding cabling 160 is between the first cabling 140 and the second cabling 150 and be positioned at above conductive pattern 120.In the present embodiment, the orthogonal projection of shielding cabling 160 on substrate 106 at least partly overlaps with the orthogonal projection of conductive pattern 120 on substrate 106.Shielding cabling 160 is electrically connected to reference voltage source.Shielding cabling 160 can be in order to cover the first cabling 140 and the second cabling 150, and then reduce the phenomenon that signal disturbs occurs between the two.It is worth mentioning that, if when the first conductive member and the second conductive member are arranged on different layers, only the first cabling or the second cabling one of them be located on overlayer.
In the present embodiment, the overlayer 130 between conductive pattern 120 and shielding cabling 160 has opening 130s.Shielding cabling 160 is connected to each other by opening 130s and the conductive pattern 120 of overlayer 130, and wherein conductive pattern 120 is electrically connected to reference voltage source by shielding cabling 160, to provide reference voltage to conductive pattern 120.Because conductive pattern 120 has reference potential, therefore the first cabling 140 and the second cabling 150 are difficult for transmitting coupled signal E(as shown in Figure 2 via the conductive pattern 120 between the two), reduce by this probability that signal interference occurs between the first cabling 140 and the second cabling 150.At this, and mutual capacitance value between the first cabling 140 the first conductive member 112 and the second conductive member 114 that are electrically connected is the first capacitance.
In contact panel 100, there is the first cabling 140a of part not pass through conductive pattern 120 tops (not overlapping with conductive pattern 120).At this, and the first cabling 140a be electrically connected the first conductive member 112 and the second conductive member 114 between mutual capacitance value be the second capacitance.In the present embodiment, the first capacitance equals in fact the second capacitance.In other words, because conductive pattern 120 is electrically connected to reference voltage source, the first cabling 140 and the second cabling 150 that are positioned at conductive pattern 120 tops are difficult for transmitting coupled signal E via conductive pattern 120, and therefore touch control component 110 entirety have even mutual capacitance value.
Furthermore, if conductive pattern 120 is not electrically connected to reference voltage source, the first cabling 140 above conductive pattern 120 and the second cabling 150 may transmit coupled signal E by the conductive pattern 120 between the two, thereby the probability that both interfere with each other occurs.Thus, the mutual capacitance value and between the first cabling 140 the first conductive member 112 and the second conductive member 114 that are electrically connected will change (being for example that the first capacitance is greater than the second capacitance).Thus, will cause the mutual capacitance value difference of touch control component 110 subregions, and then affect the touch-control sensing usefulness of contact panel 100.In comparison, because each region of the touch control component 110 of the present embodiment has roughly the same mutual capacitance value, therefore contact panel 100 can maintain good touch-control sensing usefulness.And the first cabling 140 in the contact panel 100 of the present embodiment and the second cabling 150 do not need to avoid the setting area of conductive pattern 120, therefore external zones 104 has better cloth linear elasticity, it is for example to have more densely covered wires design.
Moreover contact panel 100 optionally comprises conducting ring 170.Conducting ring 170 is arranged in external zones 104 and around touch control component 110.Conducting ring 170 can be electrically connected to reference voltage, and its material is for example the good conductive material of electric conductivity.Conducting ring 170 can be in order to provide contact panel 100 static to lead path off, to improve the antistatic protection function of contact panel 100.In addition, conducting ring 170 also can cover the electronic signal from external environment, to maintain the signal to noise ratio (S/N ratio) of touch control component 110.
In the present embodiment, the first cabling 140, the second cabling 150, shielding cabling 160 and conducting ring 170 are to be for example electrically connected to flexible printed wiring board 200, and flexible printed wiring board 200 can be electrically connected to driving chip 300.Shielding cabling 160 can be connected to the earth terminal that drives chip 300, so that conductive pattern 120 has earthing potential.Because flexible printed wiring board 200 has been prior art with the actual engagement structure of each cabling and conducting ring, thus be not described in detail at this, and accompanying drawing only presents in the mode of signal.
To enumerate several embodiment to describe other possible embodiments of the utility model in detail below, but not in order to limit the utility model.Wherein, all possibility parts will represent same or analogous member with same or analogous label, and omit the explanation of constructed content.
Fig. 3 is the partial cutaway schematic of the contact panel of another embodiment of the utility model, looks schematic diagram similar to Fig. 1 with profile position on it.Please refer to Fig. 1 and Fig. 3, the contact panel 100a of Fig. 3 is similar to the contact panel 100 of Fig. 2, and its difference is: the contact panel 100a of Fig. 3 also comprises the decorative layer 180 being arranged between substrate 106 and overlayer 130.Decorative layer 180 can be the external zones 104 of comprehensive covered substrate 106 or the external zones 104 of part covered substrate 106.Decorative pattern 180 has opening 180s, and wherein conductive pattern 120 is at least arranged in the opening 180s of decorative layer 180.Particularly, the decorative layer 180 with opening 180s can be set on substrate 106, its split shed 180s shape can be the word that designs or the shape of pattern, and conductive pattern 120 is at least arranged in opening 180s to form the above-mentioned word designing or pattern.The present embodiment is to be arranged in opening 180s completely as example explanation taking conductive pattern 120.In other embodiments, conductive pattern 120 can be also from opening 180s, to extend on decorative layer 180, with the decorative layer 180 of cover part, for example, can be to have same shape with opening 180s, or be a rectangle.In another embodiment, conductive pattern 120 can cover decorative layer 180 comprehensively.
In the aforementioned embodiment, conductive pattern 120 is electrically connected to reference voltage source by shielding cabling 160.But the utility model is not limited to this.Conductive pattern 120 also can, by the setting of other cablings to be electrically connected to reference voltage source, be described in detail as follows.
Fig. 4 be another embodiment of the utility model contact panel on look schematic diagram.Fig. 5 is the diagrammatic cross-section of Fig. 4 profile line I-I '.The contact panel 100b of Fig. 4 and the contact panel 100 of Fig. 1 are similar, and its difference is described as follows.Please refer to Fig. 4 and Fig. 5, contact panel 100b also comprises the 3rd cabling 190a being arranged in external zones 104.The 3rd cabling 190a is electrically connected to reference voltage source, and it is to be for example electrically connected to the earth terminal (as shown in Figure 4) that drives chip 300.The 3rd cabling 190a and conductive pattern 120 are connected to each other, and therefore conductive pattern 120 can be electrically connected to reference voltage source by the 3rd cabling 190a.In the present embodiment, the 3rd cabling 190a is arranged on overlayer 130, and is connected to each other by opening 130s and the conductive pattern 120 of overlayer 130.The 3rd cabling 190a can together make with the first cabling 140, the second cabling 150 and shielding cabling 160.But be not limited to this, for example, the 3rd cabling 190a also can make separately.
Fig. 6 is the partial cutaway schematic of the contact panel of another embodiment, looks schematic diagram similar to Fig. 4 with profile position on it, and the 3rd cabling 190b upper can be with reference to the position of the 3rd cabling 190a depending on the position in schematic diagram.Please refer to Fig. 4 and Fig. 6, the contact panel 100c of Fig. 6 and the contact panel 100b of Fig. 5 are similar, its difference is: contact panel 100c also comprises the decorative layer 180 being arranged between substrate 106 and overlayer 130, and conductive pattern 120 is at least arranged in the opening 180s of decorative layer 180.Explanation about decorative layer 180 can, with reference to the decorative layer of figure 3 180, no longer be repeated in this description at this.
Fig. 7 is the partial cutaway schematic of the contact panel of another embodiment, looks schematic diagram similar to Fig. 4 with profile position on it, and the 3rd cabling 190c upper can be with reference to the position of the 3rd cabling 190a depending on the position in schematic diagram.Please refer to Fig. 4 and Fig. 7, the contact panel 100d of Fig. 7 and the contact panel 100c of Fig. 6 are similar, and its difference is: the 3rd cabling 190c of contact panel 100d is at least arranged between conductive pattern 120 and overlayer 130.A part for conductive pattern 120 extends to decorative layer 180 to form the 3rd cabling 190c from the opening 180s of decorative layer 180.In other words, the 3rd cabling 190c and conductive pattern 120 form simultaneously and belong to the part of conductive pattern 120.But the utility model is not limited to this, in other embodiments, the 3rd cabling 190c also can use other processing procedure to form, and does not belong to a part for conductive pattern 120.
Fig. 8 is the partial cutaway schematic of the contact panel of another embodiment, looks schematic diagram similar to Fig. 4 with profile position on it, and the 3rd cabling 190d upper can be with reference to the position of the 3rd cabling 190a depending on the position in schematic diagram.Please refer to Fig. 4 and Fig. 8, the contact panel 100e of Fig. 8 and the contact panel 100b of Fig. 5 are similar, its difference is: the 3rd cabling 190d of contact panel 100e is arranged between substrate 106 and conductive pattern 120, and the 3rd cabling 190d of conductive pattern 120 cover parts.Particularly, the material of the 3rd cabling 190d is for example transparent conductive material, and therefore, the setting of the 3rd cabling 190d can not allow user observe the existence of the 3rd cabling 190d.In addition, be while being formed by transparent conductive material when touch control component 110 has partial component, the 3rd cabling 190d can therewith make, and then simplifies processing procedure.
Fig. 9 is the partial cutaway schematic of the contact panel of another embodiment, looks schematic diagram similar to Fig. 4 with profile position on it, and the 3rd cabling 190e upper can be with reference to the position of the 3rd cabling 190a depending on the position in schematic diagram.Please refer to Fig. 4 and Fig. 9, the contact panel 100f of Fig. 9 and the contact panel 100e of Fig. 8 are similar, its difference is: contact panel 100f also comprises the decorative layer 180 being arranged between substrate 106 and overlayer 130, and conductive pattern 120 is at least arranged in the opening 180s of decorative layer 180.Explanation about decorative layer 180 can, with reference to the decorative layer of figure 3 180, no longer be repeated in this description at this.
Figure 10 be another embodiment of the utility model contact panel on look schematic diagram.The contact panel 100g of Figure 10 and the contact panel 100b of Fig. 4 are similar, and its difference is: the 3rd cabling 190f is electrically connected to reference voltage source by conducting ring 170.In the present embodiment, conducting ring 170 is be for example electrically connected to flexible printed wiring board 200 through conductive pattern 120 tops and drive chip 300, and wherein the 3rd cabling 190f belongs to a part for conducting ring 170.But the utility model is not limited to this, in other embodiments, conducting ring 170 also can be without conductive pattern 120 tops, and the 3rd cabling 190f is extended and is connected with conducting ring 170 to conducting ring 170 by conductive pattern 120 tops.
In sum, conductive pattern of the present utility model is electrically connected to reference voltage, and the first cabling and the second cabling are difficult for transmitting coupled signal via the conductive pattern between the two, reduce by this probability that signal interference occurs between the first cabling and the second cabling.In addition, the mutual capacitance value of the subregion being electrically connected with the first cabling in element layer, can not change by conductive pattern top because of the first cabling, therefore can make element layer entirety have uniform mutual capacitance value.Thus, the cabling of external zones does not need specially to avoid conductive pattern setting area, therefore has good cloth linear elasticity.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.

Claims (17)

1. a contact panel, has visible area and is at least positioned at the external zones of a side of this visible area, it is characterized in that, this contact panel comprises:
Touch control component, is configured in this visible area;
Conductive pattern, is arranged in this external zones and is electrically connected to reference voltage source;
Overlayer, covers this conductive pattern;
At least one the first cabling, is configured on this overlayer, and this first cabling and this touch control component are electrically connected and are positioned at this external zones with at least overlapping with this conductive pattern.
2. contact panel according to claim 1, is characterized in that, comprises many first cablings, and some of those first cablings are not arranged on this overlayer.
3. contact panel according to claim 1, it is characterized in that, also comprise at least one the second cabling, be arranged on this overlayer, this second cabling and this touch control component are electrically connected and extend to this external zones with at least overlapping with this conductive pattern, this second cabling and this first cabling are electrically insulated each other, and one of them of this first cabling and this second cabling transmitted sensing signal, and another transmits driving signal.
4. contact panel according to claim 3, is characterized in that, also comprises shielding cabling, is arranged on this overlayer and between this first cabling and this second cabling.
5. contact panel according to claim 4, is characterized in that, this shielding cabling is electrically connected to this reference voltage source.
6. contact panel according to claim 4, is characterized in that, this overlayer has opening, and this shielding cabling is connected to each other by this tectal opening and this conductive pattern, and this conductive pattern is electrically connected to this reference voltage source by this shielding cabling.
7. contact panel according to claim 6, is characterized in that, also comprises decorative layer and substrate, and this decorative layer is arranged between this substrate and this overlayer and has opening, and this conductive pattern is at least arranged in the opening of this decorative layer.
8. contact panel according to claim 1, is characterized in that, also comprises at least one the 3rd cabling being arranged in this external zones, be connected to each other, and this conductive pattern is electrically connected to this reference voltage source by the 3rd cabling with this conductive pattern.
9. contact panel according to claim 8, is characterized in that, the 3rd cabling is arranged on this overlayer, and this overlayer has opening, and the 3rd cabling is connected to each other by this tectal opening and this conductive pattern.
10. contact panel according to claim 9, its special being, also comprises decorative layer and substrate, and this decorative layer is arranged between this substrate and this overlayer and has opening, and this conductive pattern is at least arranged in the opening of this decorative layer.
11. contact panels according to claim 8, it is characterized in that, also comprise decorative layer and substrate, this decorative layer is arranged between this substrate and this overlayer and has opening, this conductive pattern is at least arranged in the opening of this decorative layer, and wherein the 3rd cabling is at least arranged between this conductive pattern and this overlayer.
12. contact panels according to claim 11, is characterized in that, a part for this conductive pattern extends to this decorative layer to form the 3rd cabling from the opening of this decorative layer.
13. contact panels according to claim 8, is characterized in that, also comprise conducting ring, are arranged in this external zones and around this touch control component, and wherein the 3rd cabling is electrically connected to this reference voltage source by this conducting ring.
14. contact panels according to claim 13, is characterized in that, the 3rd cabling belongs to a part for this conducting ring.
15. contact panels according to claim 8, is characterized in that, also comprise substrate, and the 3rd cabling is arranged between this substrate and this conductive pattern, and the 3rd cabling of this conductive pattern cover part.
16. contact panels according to claim 1, is characterized in that, this overlayer is insulation material layer, and the thickness of this insulation material layer is below 20 microns.
17. contact panels according to claim 16, is characterized in that, this overlayer comprises film substrate and adhesive-layer, and this adhesive-layer is between this film substrate and this conductive pattern.
CN201420113973.1U 2013-12-09 2014-03-13 Touch panel Expired - Fee Related CN204028859U (en)

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TW102223097U TWM478871U (en) 2013-12-09 2013-12-09 Touch panel
TW102223097 2013-12-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104699290A (en) * 2013-12-09 2015-06-10 胜华科技股份有限公司 Touch panel

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201545008A (en) * 2014-05-26 2015-12-01 Wintek Corp Touch panel
CN105607769B (en) * 2014-11-20 2018-10-26 宸鸿科技(厦门)有限公司 Touch panel and the touch device with the touch panel
CN105807144B (en) 2014-12-31 2019-01-18 清华大学 Electrometer
CN105808030B (en) 2014-12-31 2018-10-02 清华大学 Electrostatic transducer
CN105807973B (en) * 2014-12-31 2019-01-18 清华大学 Electrostatic transducer
CN105807976B (en) 2014-12-31 2019-02-12 清华大学 Electrostatic transducer
CN105807977B (en) 2014-12-31 2019-02-12 清华大学 Touch and hover sensing device
CN105807970B (en) 2014-12-31 2018-08-17 清华大学 Hovering control device
CN105807971B (en) * 2014-12-31 2019-01-18 清华大学 Electrostatic transducer
CN105807146B (en) 2014-12-31 2018-10-02 清华大学 Electrostatic apparatus for measuring distribution
CN105808031B (en) 2014-12-31 2019-01-18 清华大学 Electrostatic method for sensing
CN105807975B (en) 2014-12-31 2019-01-18 清华大学 Hovering control device
CN105807145B (en) 2014-12-31 2019-01-18 清华大学 Electrometer
CN105807974B (en) 2014-12-31 2018-09-11 清华大学 Touch and hover sensing device further
CN105824448A (en) * 2015-01-09 2016-08-03 群创光电股份有限公司 Touch panel

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