CN203191949U - Flexible touch control panel structure - Google Patents
Flexible touch control panel structure Download PDFInfo
- Publication number
- CN203191949U CN203191949U CN 201220640655 CN201220640655U CN203191949U CN 203191949 U CN203191949 U CN 203191949U CN 201220640655 CN201220640655 CN 201220640655 CN 201220640655 U CN201220640655 U CN 201220640655U CN 203191949 U CN203191949 U CN 203191949U
- Authority
- CN
- China
- Prior art keywords
- lead
- touch
- extension
- control sensing
- neighboring area
- 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 - Lifetime
Links
Images
Landscapes
- Position Input By Displaying (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model provides a flexible touch control panel structure, comprising a flexible base material. The flexible base material comprises a touch control sensing part and at least one extending part. The touch control sensing part is divided into a touch control sensing area and at least one circumferential area, wherein the circumferential area is provided with a wire outlet position and is disposed at the periphery of the touch control sensing area. The extending part protrudes from one side of the touch control sensing part, corresponding to the wire outlet position of the circumferential area; the extending part is provided with a lead wire area; the circumferential area is provided with a plurality of first lead wires, and a plurality of second lead wires are disposed in the lead wire area; the first lead wire is electrically connected to the second lead wire through the wire outlet of the circumferential area. The flexible touch control panel structure is advantageous in that a conductive film having a touch control sensing circuit lead and a flexible printed wiring board having a corresponding lead wire circuit can be integrally disposed on the same base material, and thereby the process of press fit can be reduced, and process yield rate can be increased.
Description
Technical field
The utility model relates to the touch technology field, and particularly a kind of flexibility is touch panel structure provided.
Background technology
Along with the technical development of contact panel, contact panel applies in each electronic product widely, for example mobile phone, laptop computer and palm PC etc. in recent years.Contact panel generally can be integrated mutually with display screen, and the IO interface with as electronic product reaches touch display function.Accordingly, the user can see through touch control display screen control electronic equipment, and correspondence is controlled the function of electronic equipment.
The structure of existing contact panel is to utilize anisotropic conducting rubber (Anisotropic conductive film, ACF) (Flexible Print Circuit Board FPC) waits two different assemblies to combine by the pressure programming operation to the bendable flexible printed wiring board of the conductive film that the tool touch control sensing circuit is gone between and tool rear end lead wire circuit.By this, so that lead wire circuit corresponding on the lead-in wire of touch control sensing circuit and the flexible printed wiring board is linked to each other, thereby can when the lead wire circuit of flexible printed wiring board is joined with the back terminal adapter, sensing signal be reached rear end detecting decision circuitry.
What at present the pressure programming operation comprised anisotropic conducting rubber at least pastes operation, hot pressing process etc.Yet one processing procedure operation of known every process all might cause loss for the contact panel finished product.The anisotropic conducting rubber conducting particles was not crushed to cause and opens circuit or assemble that short circuit is caused in the somewhere or problem such as open circuit when for instance, anisotropic conducting rubber overflow glue or hot pressing because of pressing.And along with the increase of the control function of touch control display screen, required lead wire circuit is also more and more, and relative line density is more and more higher, thereby more can increase the occurrence frequency of the problems referred to above, increases cost of raw materials used and also reduces yield.
The utility model content
In view of this, it is flexible touch panel structure provided that the utility model provides, the conductive film of tool touch control sensing circuit lead-in wire can be integrated with the flexible printed wiring board of the corresponding lead wire circuit of tool and be arranged on the same base material, integrally realize, thereby reduce the pressure programming operation, and then improve process rate.
The utility model provides a kind of flexibility touch panel structure provided, this touch panel structure provided flexible parent metal that comprises.Described flexible parent metal has a touch-control sensing portion and at least one extension.Distinguishing in the touch-control sensing portion has touch-control sensing zone and at least one neighboring area, and wherein this touch-control sensing portion be to should having the line outlet position in the neighboring area, and is positioned at the periphery in this touch-control sensing zone.Described extension protrudes from a side of this touch-control sensing portion and the line outlet position of corresponding neighboring area, and distinguishing on the extension has a lead-in wire zone.Be provided with many first leads in the neighboring area, and lead-in wire is provided with many second leads in the zone, and those first leads electrically connect those second leads via the line outlet of this neighboring area.
Wherein, distinguish a pin field on the described extension in addition, described pin field is adjacent to described lead-in wire zone, and described pin field has a plurality of pins, and described those pins electrically connect described those second leads respectively.
Wherein, be laid with the grounding pin that a ground wire and is positioned at described pin field on the described flexible parent metal, wherein said ground wire passes through described neighboring area and described lead-in wire zone, and described ground wire is surrounded on and encloses outside described those first leads and those second leads and electrically connect described grounding pin.
Wherein, be covered with one deck protection eyeglass on the described touch-control sensing portion.
Wherein, cover on the described extension corresponding to described lead-in wire zone one around the anti-oxidant insulation course of song or a diaphragm to cover described those second leads.
Wherein, described material around the anti-oxidant insulation course of song is dielectric ink.
Wherein, cover the conductive carbon glue-line of a corresponding described pin field on the described extension to cover described those pins.
Wherein, the quantity of the corresponding described neighboring area of described extension quantity.
Wherein, described flexible parent metal has one first extension and one second extension, described first extension is along one first one first side that axially protrudes from described touch-control sensing portion, and described second extension axially protrudes from described touch-control sensing portion with respect to one of described first side second side along described first.
Wherein, described flexible parent metal more comprises one the 3rd extension and one the 4th extension, described the 3rd extension is along one second one the 3rd side that axially protrudes from this touch-control sensing portion, described the 4th extension along this second axially protrude from this touch-control sensing portion to one of should the 3rd side the 4th side.
Wherein, in described touch-control sensing portion, be provided with a sensing electrode layer that electrically connects described those first leads in respect to described touch-control sensing zone.
Wherein, the material of described flexible parent metal comprises polyethylene terephthalate (PET), polycarbonate (PC), cyclic olefin polymer (COP), Triafol T (TCA), polyethersulfone (PES), polyolefin (PO), polymethylmethacrylate (PMMA) or its potpourri.
Wherein, described extension is shaped as one square a, rectangle, a L shaped shape, a spiral-shaped or S type shape.
Wherein, described second lead is that described first lead is extended and forms toward described lead-in wire zone by described neighboring area.
In sum, the utility model provides a kind of flexibility touch panel structure provided, the touch panel structure provided conductive film of tool touch control sensing circuit lead-in wire can the integration with the flexible printed wiring board of the corresponding lead wire circuit of tool of described flexibility is arranged on the same base material, integrally realize, thereby no longer need (Anisotropic conductive film ACF) carries out operations such as pressure programming at anisotropic conducting rubber.
Description of drawings
Fig. 1 is the flexible touch panel structure provided synoptic diagram that the utility model first embodiment provides.
Fig. 2 is the flexible touch panel structure provided synoptic diagram that the tool static that provides of the utility model first embodiment is eliminated circuit.
Fig. 3 is the flexible touch panel structure provided synoptic diagram that the utility model second embodiment provides.
Fig. 4 is the flexible touch panel structure provided synoptic diagram that the utility model the 3rd embodiment provides.
Fig. 5 is the flexible touch panel structure provided synoptic diagram that the utility model the 4th embodiment provides.
Fig. 6 is the flexible touch panel structure provided synoptic diagram that the utility model the 5th embodiment provides.
Fig. 7 is the schematic flow sheet of the manufacture method of the flexible contact panel that provides of the utility model the 6th embodiment.
Embodiment
For enabling further to understand feature and the technology contents of the utility model, see also following detailed description about the utility model and accompanying drawing, but these explanations with appended graphic only be that the utility model is described, but not interest field of the present utility model is done any restriction.
(first embodiment)
Please refer to Fig. 1, Fig. 1 illustrates the flexible touch panel structure provided synoptic diagram that the utility model first embodiment provides.In this embodiment, the structure of flexible contact panel 1 is to utilize flexible parent metal to realize.In other words, flexible parent metal is in order to the substrate as flexible contact panel 1.Described flexible parent metal can be transparent or opaque insulating polymeric material, polyethylene terephthalate (Polyethylene terephthalate for example, PET), polycarbonate (Polycarbonate, PC), cyclic olefin polymer (Cycloolefin polymer, COP), Triafol T (Tricellulose Acetate, TCA), polyethersulfone (Ployethersulfone, PES), polyolefin (polyolefin, PO), polymethylmethacrylate (Polymethylmethacrylate, but present embodiment is not as limit PMMA) or its potpourri.
What deserves to be mentioned is that when flexible contact panel 1 is to be applied to display screen, the material of flexible parent metal can be selected the transparent polymer insulating material for use; And when flexible contact panel 1 be when being applied to touch control keyboard, then the material of flexible parent metal can be selected opaque insulating material for use.
As shown in Figure 1, described flexible parent metal comprises touch-control sensing portion 10 and extension 20, and extension 20 is sides of outstanding touch-control sensing portion 10.Say that further in this implemented, extension 20 can be the upside that protrudes from touch-control sensing portion 10 along first axial (for example Y-axis).It should be noted that the physical location that extension 20 protrudes from touch-control sensing portion 10 can axially protrude from the downside of touch-control sensing portion 10 or protrude from left side or the right side of touch-control sensing portion 10 along second axial (for example X-axis) along first according to the actual design demand of contact panel.Similarly, as shown in Figure 1, though described extension 20 is to protrude from touch-control sensing portion 10 upside substantial middle positions, extension 20 also can protrude from the position that touch-control sensing portion 10 upsides close on right side or left side according to the actual product design requirement, and present embodiment does not limit.
In addition, the rectangular in fact shape of the shape of extension 20 in this embodiment, but on practice, the shape of extension 20 can design according to the actual product application demand.For instance, that the shape of extension 20 can be designed to is square, rectangle, spiral-shaped, L shaped shape, S shape or other any geometric configuratioies, so present embodiment is not as limit.
In more detail, in this implemented, flexible contact panel 1 was the single face contact panel.In other words, configuration only is disposed at the wherein one side of touch-control sensing portion 10 and extension 20.Can divide into touch-control sensing zone 110 and neighboring area 120 in the touch-control sensing portion 10.Described neighboring area 120 has line outlet position 30 and is positioned at the periphery in touch-control sensing zone 110.Specifically, in this implemented, extension 20 protruded from a side of touch-control sensing portion 10 and to line outlet position 30 that should neighboring area 120.With respect to being laid with a sensing electrode layer 111 in the touch-control sensing zone 110, sensing electrode layer 111 can be the sensing electrode axle (not illustrating) of many interlaced arrangements, and every sensing electrode axle insulate each other in touch-control sensing portion 10.Each bar sensing electrode axle comprises the sensing electrode (not illustrating) of a plurality of electric connections in addition.Sensing electrode can be polygon-shaped block according to the side circuit design requirement, for example square, rectangle, rhombus, triangle, hexagon or octagon etc., and present embodiment does not limit.In addition, sensing electrode layer 111 also can be laid many strip sensing electrode axles that are parallel to each other according to the actual product demand, and every sensing electrode axle insulate each other, so present embodiment does not limit.
With respect to being laid with many first leads 121 in the neighboring area 120, and those first leads 121 electrically connect sensing electrode layer 111 respectively in touch-control sensing portion 10.That is to say that first end of those first leads 121 extends to touch-control sensing zone 110 to electrically connect sensing electrode layer 111 by neighboring area 120 respectively.Those first leads 121 form periphery lead-in wire circuit in neighboring area 120.In addition, the quantity of described first lead 121 can be laid according to the actual demand of sensing electrode layer 111.
And divide into lead-in wire zone 210 and pin field 220 on the extension 20 in addition.On extension 20 with respect to being laid with many second leads 211 in the lead-in wire zone 210, those second lead, 211 parallel to each other and mutually insulateds wherein.On extension 20 with respect to then laying a plurality of pins that are electrically insulated each other 221 in the pin field 220.First end of those second leads 211 electrically connects those pins 221 respectively, and second end of those second leads 211 electrically connects second end of first lead 121 of those correspondences.
More particularly, first end of each bar second lead 211 is extended to pin field 220 and is electrically connected corresponding pin 221 by lead-in wire zone 210.Second end of each bar second lead 211 then extends and electrically connects via the line outlet position 30 of neighboring area 120 first lead 121 of correspondence toward touch-control sensing portion 10 directions.In addition, second lead, 211 preferred implementation can directly be extended and form toward lead-in wire zone 210 by neighboring area 120 by first lead 121 in the present embodiment, and then can be under the prerequisite that does not increase the processing procedure operation, with first lead 121 and second lead 211 in the same material formation touch control sensing circuit.Accordingly, increase the precision that circuit is laid, promote the finished product yield, and reduce the cost of manufacture of flexible contact panel 1.
The line outlet position 30 in touch-control sensing portion 10 upper periphery zones 120 is that lay the position that protrudes from touch-control sensing portion 10 according to extension 20, and the position in lead-in wire zone 210 is adjacent to the line outlet position 30 of neighboring area 120.The quantity of described second lead 211 is corresponding to the quantity of first lead 121.
Then, can cover one deck protection eyeglass on the circuit of the touch-control sensing of touch-control sensing portion 10 zone 110 and neighboring area 120 in addition, use the circuit of protection touch-control sensing zone 110 and neighboring area 120.The material of described protective glass lamella can for example be glass material, plastics or other insulating material etc.
In addition, also can lay layer protective layer on second lead 211 in the lead-in wire of extension 20 zone 210, for example be around the anti-oxidant insulation course of song or diaphragm (Coverlay).Described can be to coat layer of transparent dielectric ink, opaque dielectric ink or other equivalent insulating material in extension 20 tops in correspondence lead-in wire zone 210 around the anti-oxidant insulation course of song.Described transparent insulation printing ink or opaque dielectric ink can come correspondence to select for use according to the practical application purposes of contact panel.Be covered on a little pins 221 and can lay one deck conduction carbon paste on the pin field 220 of extension 20, in order to reach effect anti-oxidant and that strengthen pin 221.
In this embodiment, those first leads 121 (being main traverse line) can be sent to rear end circuit for detecting (not illustrating) via second lead 211 (being extension wire) and the pin 221 of correspondence with the sensing signal of sensing electrode layer 111, to carry out the judgement of sensing signal.In simple terms, can be used for arranging known touch control sensing circuit in the touch-control sensing portion 10, then can be used for arranging the known rear end lead wire circuit that is laid on the bendable flexible printed wiring board on the extension 20.In other words, extension 20 can be used for replacing the function of known bendable flexible printed wiring board in touch panel structure provided, that is after flexible contact panel 1 is shaped, the extension 20 of flexible base, board can insert the connector (not illustrating) on the control panel of rear end, be sent to the rear end circuit for detecting with the sensing signal with 111 output of sensing electrode layer, judge definite position of touch for the rear end circuit for detecting.
Accordingly, flexible contact panel 1 can be integrated circuit and the touch-control circuit of bendable flexible printed wiring board integrally formed, and then in the manufacture process of flexible contact panel 1, can not need through the pressure programming operation, be reduced by at least the processing procedure operation one, lifting process rate, while also reduce the material cost of pressing, and for example anisotropic conducting rubber, flexible circuit board, tool for stitching etc. reduce cost of manufacture.
What deserves to be mentioned is, during actual enforcement, sensing electrode layer 111 in the touch-control sensing zone 110 can be to see through sputter layer of transparent conducting film, indium tin oxide (Indium tin oxide for example, ITO), nano metal such as indium-zinc oxide, aluminium zinc oxide, Nano Silver or CNT etc., and according to required sensing electrode pattern by exposure (exposure), develop (develop), etching lithographic process operations such as (etching) is formed in the touch-control sensing portion 10 of flexible parent metal.Neighboring area 120 interior first lead 121, second lead 211 in the lead-in wire regional 210 and the pins 221 in the pin field 220 can be peeled off (Laser Ablation) or print making manufacturing procedures such as (printing) via photoetching, laser and be formed in the touch-control sensing portion 10 and extension 20 of flexible parent metal through the light shield of laying required lead-in wire layout patterns.
What deserves to be mentioned is, first lead 121, second lead 211 and pin 221 preferably can form in same fabrication steps in the present embodiment, to reduce the processing procedure operation, increase the precision that circuit is laid, and then promote the finished product yield, and reduce the cost of manufacture of flexible contact panel 1.In addition, the position that is laid on the light shield of first leads 121 in the neighboring area 120 can dispose according to the actual installation position of the sensing electrode layer 111 in the touch-control sensing zone 110 and the extrusion position of extension 20.The utility model field has knows that usually the knowledgeable should know the actual embodiment of sensing electrode layer 111, first lead 121, second lead 211 and pin 221 by inference, so do not repeat them here.
Described pin 221 can be to utilize the metallic conduction material to realize, and first lead 121 and second lead 211 are to be formed by commaterial.First lead 121 and second lead 211 can be by transparent can be around the song conductive material, for example indium tin oxide (Indiumtin oxide, ITO), can be around the song conductive material or opaque, for example gold, silver, copper or aluminium wait to realize.Because silver-colored good conductivity, the low advantage of impedance in conductive material, so preferable, first lead, second lead and pin are made of silver, and present embodiment does not limit.
Moreover, on practice, first lead 121 and second lead 211 can as above-mentioned be integrally formed, that is can be same lead, but first lead 121 also can separate with second lead 211 and makes.When this note that first lead 121, second lead 211 and pin 221 form in same fabrication steps, first lead 121, second lead 211 and pin 221 were selected same material for use.
In addition, because silver has advantages such as fold resistance, high conductivity and low impedance value preferably, so in a preferred embodiments, first lead 121 and second lead 211 can be to realize with silver.In addition, as described above, the material of flexible parent metal can for example be applied to display device or be applied to touch control keyboard wait to select for use transparent or opaque insulating material according to the practical application purposes of flexible contact panel.
Then, on a practice, the lead-in wire circuit periphery that can go between in the periphery that sensing electrode layer 111, first lead 121 form circuit and second lead 211 form is laid a circle ground wire circuit in addition, and this ground wire circuit is in order to eliminate the static on the flexible contact panel 1.Please refer to Fig. 2, the tool static that Fig. 2 illustrates the utility model first embodiment to be provided is eliminated the flexible touch panel structure provided synoptic diagram of circuit.As shown in Figure 2, can on flexible contact panel 1, lay a ground wire 123, and the cabling of ground wire 123 passes through neighboring area 120 and lead-in wire zone 210 and is surrounded on outside those first leads 121 and those second leads 211 and encloses, and the two ends of ground wire 123 electrically connect the grounding pin of establishing in addition in the pin field 220 223 respectively, and this grounding pin 223 is set up static discharge road warp when inserting on the control panels of rear end connector in extension 20.It should be noted that described ground wire 123 also can be according to actual track layout or process requirement, and only have an end to electrically connect grounding pin 223, present embodiment does not limit.Described grounding pin 223 can be the outermost that is laid in those pins 221, and is electrically insulated each other with those pins 221.
In addition, ground wire 123 and grounding pin 223 can form when making first lead 121, second lead 211 with pin 221, and then can not need to increase the processing procedure operation.For instance, the pattern of ground wire 123 and grounding pin 223 directly can be designed in first lead 121, second lead 211 with the light shield of pin 221 on or ground wire 123, first lead 121, second lead 211, pin 221 and grounding pin 223 be formed on the flexible parent metal with mode of printing.So, ground wire 123 can be selected for use with first lead 121 and second lead, 211 identical materials and realize.
It should be noted that on a practice described flexible contact panel 1 also can be two-sided contact panel (not illustrating), namely flexible contact panel 1 can have a upper surface and a lower surface.In other words, the touch-control sensing portion 10 of flexible parent metal has a upper surface (not illustrating) and a lower surface (not illustrating) respectively with extension 20.
In more detail, touch-control sensing portion can distinguish on 10 upper and lower surfaces touch-control sensing zone 110 and neighboring area 120 respectively, and extension 20 upper and lower surfaces can correspondence arrange lead-in wire zone 210 and pin field 220.In the touch-control sensing zone 110 on touch-control sensing portion 10 upper and lower surfaces sensing electrode layer 111 can be set, then be laid with many first leads 121 in the neighboring area 120 and electrically connect sensing electrode layer 111.Similarly, the upper and lower lip-deep lead-in wire of extension 20 zone 210 is corresponding to 120 line outlet positions 30, touch-control sensing portion 10 upper and lower lip-deep neighboring areas, and is laid with many second leads 211 and electrically connects those first leads 121.Extension 20 upper and lower lip-deep pin field 220 inside are provided with a plurality of pins 221, and those pins 221 electrically connect those second leads 211 respectively.
For instance, sensing electrode layers 111 in the touch-control sensing of touch-control sensing portion 10 upper surface layings regional 110 are the sensing electrode axle for being arranged in parallel along first axial (for example Y-axis) for example, and the sensing electrode layer 111 in the touch-control sensing of the touch-control sensing portion 10 lower surface layings zone 110 can for example be the sensing electrode axle that is arranged in parallel along second axial (for example X-axis).First lead 121, second lead 211 and 221 of pins can be laid in respectively on touch-control sensing portion 10 upper and lower surfaces and the extension 20 accordingly.Subsidiary one what carry is that the sensing electrode axle of the induction electrode layers 111 that touch-control sensing portion lays on 10 upper and lower surfaces can be overlapping and crossing, and be electrically insulated each other.
In addition, sensing electrode layer 111 is also configurable in the upper and lower surface of flexible contact panel 1, and first lead 121, second lead 211 and pin 221 can be disposed at the wherein one side of flexible contact panel 1, for example lower surface respectively.Described first lead 121 can electrically connect second lead 211 as described above, and second lead 211 electrically connects pin 221.Then, first lead 121 can be to see through metal to be communicated with post electric connection sensing electrode layer 111, but the utility model is not as limit.
Again on a practice again, described flexible contact panel 1 is formed by two single-sided flexible baseplate-laminatings.Specifically, lay one first sensing electrode layer on can the touch-control sensing portion on first flexible parent metal in the touch-control sensing zone, it for example is the sensing electrode axle that is arranged in parallel along first axial (for example Y-axis), and lay one second sensing electrode layer in the touch-control sensing portion on second flexible parent metal in the corresponding touch-control sensing zone, for example be the sensing electrode axle that is arranged in parallel along second axial (for example X-axis).
Then, the neighboring area of touch-control sensing portion correspondence forms many first lead and electrically connects the first sensing electrode layer in the touch-control sensing zone on first flexible parent metal on first flexible parent metal, and the neighboring area of touch-control sensing portion correspondence forms many first lead and electrically connects the second sensing electrode layer in the touch-control sensing zone on second flexible parent metal on second flexible parent metal.In addition, can be respectively at second lead and the pin that form corresponding first lead corresponding to the zone of the lead-in wire on the extension of the extension of first flexible parent metal and second flexible parent metal and pin field respectively.
Generally speaking, the implementation of flexible contact panel 1 can decide according to actual processing procedure or product design demand, and the utility model is not as limit.The practical structures and the physical form that are noted that flexible contact panel 1 can be adjusted according to the practical application mode.Similarly, the actual quantity of first lead 121, second lead 211 and pin 221 also is to arrange according to actual sensed electrode layer 111 demands.The cabling mode of first lead 121 also can be adjusted according to the structure of actual sensed electrode layer 111 and the size of flexible contact panel 1.In addition, the utility model does not also limit sensing electrode layer 111, first lead 121, second lead 211, ground wire 123 and pin 221 actual embodiments, kind and entity framework.In other words, Fig. 1 and Fig. 2 in order to the synoptic diagram of a kind of demonstration embodiment of flexible contact panel 1 as an illustration, are not in order to limit the utility model only.
(second embodiment)
In another embodiment, the described flexible parent metal of first embodiment can have a plurality of extensions 20, those extensions 20 protrude from the either side of touch-control sensing portion 10 respectively, the quantity of the corresponding neighboring area 120 of extension 20 quantity, further explanation, the installation position of neighboring area 120 and quantity can protrude from position and the corresponding configuration of quantity of touch-control sensing portion 10 according to extension 20.
Please refer to Fig. 3, Fig. 3 illustrates the touch panel structure provided synoptic diagram of flexibility that the utility model second embodiment provides.Flexible contact panel 2 is the single face contact panel.Fig. 3 and Fig. 1 different be in, in the structure of flexible contact panel 2, flexible parent metal comprises touch-control sensing portion 10, the first extension 20a and the second extension 20b.The first extension 20a and the second extension 20b are respectively along the corresponding touch-control sensing portion 10 that protrudes from of first axial (as Y-axis), for example the first extension 20a protrudes from the upside (for example first side) of touch-control sensing portion 10, and the second extension 20b protrudes from the downside second side of first side (for example with respect to) of touch-control sensing portion 10.
Say that further distinguishing in the touch-control sensing portion 10 has touch-control sensing the zone 110 and first neighboring area 120a and the second neighboring area 120b.All distinguish leaded regional 210 and pin field 220 on the first extension 20a and the second extension 20b.In more detail, described lead-in wire zone 210 and pin field 220 is laid in the first extension 20a respectively and the second extension 20b is provided with on this face of touch-control sensing the zone 110 and first neighboring area 120a and the second neighboring area 120b with respect to touch-control sensing portion 10.In other words, the zone 210 of the lead-in wire on touch-control sensing zone 110, the first neighboring area 120a, the second neighboring area 120b, the first extension 20a and the second extension 20b and pin field 220 all are located on the same one side of flexible parent metal.Sensing electrode layer 111 is laid in touch-control sensing zone 110 embodiment as described above, and wherein sensing electrode layer 111 also can be to be parallel to each other and sensing electrode axle insulated from each other is formed by many as described above.The first neighboring area 120a is arranged at the upside in touch-control sensing zone 110, and the line outlet position 30a of the first neighboring area 120a protrudes from the position of touch-control sensing portion 10 corresponding to the first extension 20a.The second neighboring area 120b is arranged at the downside in touch-control sensing zone 110, and the line outlet position 30b of the second neighboring area 120b protrudes from the position of touch-control sensing portion 10 corresponding to the second extension 20b.The framework of the first extension 20a and the second extension 20b is identical with above-described embodiment extension 20, so repeat no more.
Be provided with in the first neighboring area 120a and be provided with many first lead 121b in many first lead 121a and the second neighboring area 120b.Reach the sensing electrode layer 111 that the first interior lead 121a of the second neighboring area 120b and 121b electrically connect touch-control sensing zone 110 respectively in the first neighboring area 120a.Many the first lead 121a in the first neighboring area 120a electrically connect the first extension 20a in addition and go up the regional 210 second interior leads 211 that go between.Many the first lead 121b in the second neighboring area 120b electrically connect the second extension 20b in addition and go up the regional 210 second interior leads 211 that go between.
In an embodiment, the end that the end of the first lead 121a of the first neighboring area 120a can extend the first lead 121b that connects sensing electrode layer 111, the second neighboring area 120b in the touch-control sensing zone 110 from top to bottom then can extend sensing electrode layer 111 in the connection touch-control sensing zone 110 from bottom to top.Thereby those the first lead 121a in the first neighboring area 120a and the second neighboring area 120b and 121b can be respectively draw the sensing signal of those sensing electrode axles of sensing electrode layer 111 and are sent to the rear end circuit for detecting via those pins 221 that the first extension 20a, the second extension 20b go up those second leads 211 and pin field 220 in the lead-in wire zone 210 and judge definite position of touch.What deserves to be mentioned is, the sensing signal of the sensing electrode axle of sensing electrode layers 111 in the touch-control sensing zone 110 is drawn simultaneously by both sides up and down, can allow the rear end circuit for detecting compare mutually, and then increase the confidence level of sensing signal, strengthen detection performance.
In another embodiment, the first lead 121a of the regional 120a of the first periphery lead-in wire can extend the sensing electrode axles that connect in the touch-control sensing zone 110 along first axial (as Y-axis) laying from top to bottom, the first lead 121b of the regional 120b of the second periphery lead-in wire then from bottom to top the extension connection along the sensing electrode axle of second axial (as X-axis) laying.Those first lead 121a in the regional 120a of the first periphery lead-in wire and the regional 120b of the second periphery lead-in wire and 121b can axially draw and be sent to the definite position of touch of rear end circuit for detecting judgement respectively with the sensing signal of the sensing electrode axle of the second axial laying along first with those.
Can reduce in the touch-control sensing portion 10 quantity and the wiring density of those first lead 121a of required laying and 121b in the first neighboring area 120a and the second neighboring area 120b by this.Simultaneously, the required quantity and wiring density also reduction relatively of the pin in second lead 211 in the last lead-in wire zone 210 of first, second extension 20a, 20b and the pin field 220 221.So, the size of the first extension 20a and the second extension 20b also can be dwindled.
In an embodiment again, the first lead 121a of the first neighboring area 120a can extend from top to bottom and connects in the touch-control sensing zone 110 set sensing electrode axle (for example above sensing electrode axle of dotted line) on the first half sensing electrode layers 111.The first lead 121b of the second neighboring area 120b then extends connection from bottom to top along set sensing electrode axle (for example sensing electrode axle below the dotted line) on the Lower Half sensing electrode layers 111 in the touch-control sensing zone 110.By this, the quantity and wiring density of the pin 221 that second lead 211 on can reducing touch-control sensing portion 10 in interior those the first lead 121a of required laying of the first neighboring area 120a and the second neighboring area 120b and 121b and the last lead-in wire of first, second extension 20a, the 20b zone 210 and pin field are interior, also can shorten the track lengths of the interior first lead 121a of the first neighboring area 120a and the second neighboring area 120b and 121b, reduce the material requested of laying the first lead 121a and 121b, reduce the cost of manufacture of contact panel.
Subsidiary one carry be, as described in aforementioned embodiment, laying ground wire 123a, 123b and ground wire 123a, 123b center on sensing electrode layer 111, those the first leads 121b in those first leads 121a, the second neighboring area 120b in the first neighboring area 120a in the touch-control sensing regional 110, those second leads 211 in the zone 210 that goes between on flexible contact panel 2, and ground wire 123a, 123b electrically connect the grounding pin 223a of the upward other laying of the first extension 20a and the grounding pin 223b of the upward other laying of the second extension 20b respectively.
Specifically, the cabling of ground wire 123a, 123b passes through the first neighboring area 120a, the second neighboring area 120b and lead-in wire zone 210 and is surrounded on outside those first leads 121 and those second leads 211 and encloses, and the wherein end of ground wire 123a, 123b electrically connects the grounding pin 223a that establishes in addition in the last pin field 220 of the first extension 20a respectively, and the other end of ground wire 123a, 123b electrically connects the grounding pin 223b that establishes in addition in the last pin field 220 of the second extension 20b respectively.
In addition, ground wire 123a, 123b also can only have an end to electrically connect the grounding pin 223a or the second extension 20b that establish in addition in the last pin field 220 of the first extension 20a and go up the grounding pin 223b that establishes in addition in the pin field 220 according to actual design or process requirement.
It should be noted that described grounding pin 223a, 223b go up with the first extension 20a respectively and the first extension 20b goes up those pin 221 mutually insulateds in the lead-in wire zone 220, and grounding pin 223a, 223b do not connect any second lead.Accordingly, the circle wire line circuit that ground wire 123a, 123b can form on flexible contact panel 2 is used the static of eliminating on the flexible contact panel 2.The utility model field has normally that the person should be known by inference laying mode and the embodiment of ground wire by previous embodiment, so do not giving unnecessary details at this.In addition, ground wire 123a, 123b and grounding pin 223a, 223b can form when making first lead 121, second lead 211 with pin 221, and then can not need to increase the processing procedure operation.So, ground wire 123a, 123b can select for use with first lead 121 and second lead, 211 identical materials and realize.Ground wire 123a, 123b and grounding pin 223a, 223b also can answer actual process requirement, (for example using with first lead 121, second lead 211 with the different material of pin 221) and first lead 121, second lead 211 are with the making that separates of pin 221, and present embodiment does not limit.
Be noted that Fig. 3 only in order to the synoptic diagram as a kind of embodiment of demonstrating of flexible contact panel 2, is not in order to limit the utility model.That is to say, the utility model does not limit actual embodiment, kind and the entity framework of sensing electrode layer 111 on the flexible contact panel 2, first lead 121, second lead 211, ground wire 123a, 123b and pin 221, grounding pin 223a, 223b, for example flexible contact panel 2 also can be two-sided contact panel, making concept in fact illustrates in first embodiment, can same concept use in this embodiment at this, namely repeat no more at this.
(the 3rd embodiment)
Then, please refer to Fig. 4, Fig. 4 illustrates the touch panel structure provided synoptic diagram of flexibility that the utility model the 3rd embodiment provides.Flexible contact panel 3 is the single face contact panel.Fig. 4 and Fig. 1 different be in, in the structure of flexible contact panel 3, flexible parent metal comprises touch-control sensing portion 10, the first extension 20a, the second extension 20b, the 3rd extension 20c and the 4th extension 20d.The first extension 20a and the second extension 20b protrude from the upper and lower side (i.e. first side, second side) of touch-control sensing portion 10 respectively along first axial (as Y-axis) correspondence.The 3rd extension 20c and the 4th extension 20d protrude from the left and right side (i.e. the 3rd side, the 4th side) of touch-control sensing portion 10 respectively along second axial (as X-axis) correspondence.
Say that further 10 differentiations of touch-control sensing portion have touch-control sensing the zone 110 and first neighboring area 120a, the second neighboring area 120b, the 3rd neighboring area 120c and zone, surrounding 120d.Sensing electrode layer 111 is laid in touch-control sensing zone 110 embodiment as described above.Sensing electrode layer 111 also can contain the sensing electrode axle of many interlaced arrangements as described above.Touch-control sensing zone 110 also can be parallel to each other and sensing electrode axle insulated from each other for many as described above.The first neighboring area 120a is arranged at the upside (i.e. first side) in touch-control sensing zone 110, and the line outlet position 30a of first neighboring area 120a system protrudes from the position of touch-control sensing portion 10 corresponding to the first extension 20a.The second neighboring area 120b is arranged at the downside (i.e. second side) in touch-control sensing zone 110, and the second line outlet position 30b of second neighboring area 120b system protrudes from the position of touch-control sensing portion 10 corresponding to the second extension 20b.The 3rd neighboring area 120c is arranged at the left side (i.e. the 3rd side) in touch-control sensing zone 110, and the 3rd line outlet position 30c of the 3rd neighboring area 120c system protrudes from the position of touch-control sensing portion 10 corresponding to the 3rd extension 20c.Zone, surrounding 120d is arranged at the right side (i.e. the 4th side) in touch-control sensing zone 110, and the 4th line outlet position 30d system of zone, surrounding 120d protrudes from the position of touch-control sensing portion 10 corresponding to the 4th extension 20d.
Further say, the first extension 20a, the second extension 20b, the 3rd extension 20c and the 4th extension 20d protrude from the position corresponding touch-control sensing portion 10 of touch-control sensing portion 10 and lay the position of neighboring area 120a～120d, and all distinguish leaded regional 210 and pin field 220.The framework of the first extension 20a, the second extension 20b, the 3rd extension 20c and the 4th extension 20d is identical with the above-mentioned first embodiment extension 20, so repeat no more.
Be laid with many first lead 121a at the flexible parent metal corresponding to the first neighboring area 120a, and those first leads 121a extends upward electric connection corresponding to last those second leads 211 laid of the first extension 20a in lead-in wire zone 210.Be laid with many first lead 121b at the flexible parent metal corresponding to the second neighboring area 120b, and those first leads 121b extends electric connection downwards corresponding to last those second leads 211 laid of the second extension 20b in lead-in wire zone 210.Be laid with many first lead 121c at the flexible parent metal corresponding to the 3rd neighboring area 120c, and those first leads 121c extends electric connection left corresponding to last those second leads 211 laid of the 3rd extension 20c in lead-in wire zone 210.Be laid with many first lead 121d at the flexible parent metal corresponding to surrounding zone 120d, and those first leads 121d extends electric connection to the right and goes up those second leads 211 of laying corresponding to the 3rd extension 20c in lead-in wire zone 210.
Be noted that Fig. 4 only in order to the synoptic diagram as a kind of demonstration embodiment of flexible contact panel 3, is not in order to limit the utility model.That is to say, the utility model does not limit sensing electrode layer 111 on the contact panel 3, the first lead 121a～121 d, second lead 211 and pin 221 actual embodiments, kind and entity framework, for example flexible contact panel 3 also can be two-sided contact panel, making concept in fact illustrates in first embodiment, can same concept use in this embodiment at this, the reality of ground wire and grounding pin is made concept and also can be used in this embodiment with reference to first embodiment, the various material that the assembly of other identical functions uses or manufacture method also can namely repeat no more at this with reference to first embodiment.Similarly, the utility model does not also limit the physical location that the first extension 20a, the second extension 20b, the 3rd extension 20c and the 4th extension 20d protrude from touch-control sensing portion 10.
(the 4th embodiment)
In addition, the extension of the various embodiments described above can have difformity as described above, please refer to Fig. 5, and Fig. 5 illustrates the flexible touch panel structure provided synoptic diagram that the utility model the 4th embodiment provides.It is L-shaped in fact that Fig. 5 and Fig. 1 different are in the extension 20e that protrudes from touch-control sensing portion 10 in flexible contact panel 4.In addition, as shown in Figure 5, the cabling mode of second lead 211 on the lead-in wire zone 210 of the last differentiation of extension 20e is along with the shape of extension 20e is done corresponding adjustment.The laying mode of second lead 211 can be reached by the design of light shield.In simple terms, extension 20e can come corresponding design according to the practical use of flexible contact panel 4.
Subsidiary one carry be, as described in aforementioned embodiment, on flexible contact panel 4, can lay a ground wire (not illustrating), and the cabling of ground wire pass through neighboring area 120 and lead-in wire zone 210 and be surrounded on first lead 121 in the neighboring area 120 and second lead 211 in the lead-in wire zone 210 outside enclose, and at least one end of ground wire electrically connects extension 20e and goes up in the pin field 220 grounding pins (not illustrating) of layings in addition.Described grounding pin and lead-in wire zone 220 interior those pin 221 mutually insulateds, and grounding pin does not connect any second lead.Accordingly, the circle wire line that ground wire can form on flexible contact panel 4, and when extension 20e inserts on the control panel of rear end connector, set up static discharge road warp, use the static of eliminating on the flexible contact panel 4.The utility model field has normally that the person should be known by inference laying mode and the embodiment of ground wire by previous embodiment, so do not giving unnecessary details at this.
Be noted that Fig. 5 only in order to the synoptic diagram as a kind of demonstration embodiment of flexible contact panel 4, is not in order to limit the utility model.That is to say, the utility model does not limit sensing electrode layer 111 on the flexible contact panel 4, first lead 121, second lead 211 and pin 221 actual embodiments, kind and entity framework, for example flexible contact panel 4 also can be two-sided contact panel, making concept in fact illustrates in first embodiment, can same concept use in this embodiment at this, the reality of ground wire and grounding pin is made concept and also can be used in this embodiment with reference to first embodiment, the various material that the assembly of other identical functions uses or manufacture method also can namely repeat no more at this with reference to first embodiment.Extension 20e also protrudes from any side of touch-control sensing portion 10 according to the actual product demand, the utility model does not also limit physical location and the quantity that extension 20e protrudes from touch-control sensing portion 10.
(the 5th embodiment)
The extension of the various embodiments described above can have difformity as described above.Please refer to Fig. 6, Fig. 6 illustrates the flexible touch panel structure provided synoptic diagram that the utility model the 5th embodiment provides.Fig. 6 is roughly spiral-shaped with the different extension 20f that protrude from touch-control sensing portion 10 in flexible contact panel 5 that are in of Fig. 1 toward extending away from the direction bending of touch-control sensing portion 10.The true form of extension 20f can design according to the product demand of practical application as described above with size, but the utility model does not limit.
Subsidiary one carry be, on flexible contact panel 5, can lay a ground wire (not illustrating) in addition, and the cabling of ground wire passes through outside first lead 121 in sensing electrode layers 111 in the touch-control sensing zone 110, the neighboring area 120 and second lead 211 and encloses, and at least one end of ground wire electrically connects extension 20f and goes up in the pin field 220 grounding pins (not illustrating) of layings in addition.Described grounding pin and lead-in wire zone 220 interior those pin 221 mutually insulateds, and grounding pin does not connect any second lead.Accordingly, the circle wire line that ground wire can form on flexible contact panel 5, and when extension 20f inserts on the control panel of rear end connector, set up static discharge road warp, use the static of eliminating on the flexible contact panel 5.The utility model field has normally that the person should be known by inference laying mode and the embodiment of ground wire by previous embodiment, so do not giving unnecessary details at this.
Be noted that Fig. 6 only in order to the synoptic diagram as a kind of embodiment of demonstrating of flexible contact panel 5, is not in order to limit the utility model.That is to say that the utility model does not limit the entity framework of touch-control sensing portion 10 in the flexible contact panel 5 and extension 20f.Similarly, the utility model does not also limit sensing electrode layer 111 on the flexible contact panel 5, first lead 121, second lead 211 and pin 221 actual embodiments, kind and entity framework, for example flexible contact panel 5 also can be two-sided contact panel, making concept in fact illustrates in first embodiment, can same concept use in this embodiment at this, the reality of ground wire and grounding pin is made concept and also can be used in this embodiment with reference to first embodiment, the various material that the assembly of other identical functions uses or manufacture method also can namely repeat no more at this with reference to first embodiment.
(the 6th embodiment)
The utility model provides a kind of manufacture method of flexible contact panel in addition, please refer to Fig. 7, and Fig. 7 illustrates the schematic flow sheet of the manufacture method of the flexible contact panel that the utility model the 6th embodiment provides.
In step S100, a flexible parent metal is provided, wherein said flexible parent metal comprises a touch-control sensing portion and at least one extension.Distinguish in the touch-control sensing portion touch-control sensing zone and a neighboring area are arranged.Touch-control sensing portion has the line outlet position corresponding to the neighboring area.Each extension protrudes from a wherein side of touch-control sensing portion respectively.For example, when flexible parent metal had only an extension, extending part was in touch-control sensing portion upside; When flexible parent metal had two extensions, extension can lay respectively at upper and lower side or the left and right sides of touch-control sensing portion; When flexible parent metal had four extensions, extension was positioned at four sides of touch-control sensing portion respectively.Wherein, extension is to line outlet position that should the neighboring area.Distinguish leaded zone and pin field on the extension in addition, and pin field is adjacent to the lead-in wire zone.
Above-mentioned flexible parent metal can be selected the transparent polymer insulating material for use, for example polyethylene terephthalate, polycarbonate, cyclic olefin polymer, Triafol T, polyethersulfone, polyolefin, polymethylmethacrylate or its potpourri, but present embodiment is not as limit.Flexible parent metal also can select for use opaque insulating material to realize.
On practice, the utility model field has knows that usually the knowledgeable should for example be applied to display device or be applied to touch control keyboard select transparent or opaque insulating material to make flexible parent metal according to the practical application purposes of flexible contact panel.The shape of flexible parent metal can see through the mode of cutting and form the size and shape of required touch-control sensing portion and extrusion position, shape and the quantity etc. of extension.Can design according to the product of practical application, the utility model does not limit.
In step S110, in the touch-control sensing zone of flexible parent metal detecting part, form the sensing electrode layer, the sensing electrode layer can be many sensing electrode axles, wherein the sensing electrode axle comprises a plurality of sensing electrodes.In addition, those sensing electrode axles can be to lay demand according to actual track, form the sensing electrode layer with the mode of being arranged parallel to each other or interlaced arrangement mode.The sensing electrode layer can be by utilizing sputtering way sputter layer of transparent conducting film in the touch-control sensing zone in the touch-control sensing portion of flexible parent metal, for example nano metal such as indium tin oxide, indium-zinc oxide or aluminium zinc oxide, Nano Silver or CNT etc. then are formed in the touch-control sensing portion of flexible parent metal by lithographic process operations such as exposure, development, etchings according to required sensing electrode pattern utilization.
In step S120, in the touch-control sensing portion 10 upper periphery zones of flexible parent metal, form many first leads.Those first leads can extend via the line outlet of neighboring area.Wherein, first lead can see through light shield and utilizes photoetching, laser to peel off or making manufacturing procedure such as printing is formed at respectively in the touch-control sensing portion of flexible parent metal.First lead can be by transparent can be around the song conductive material, indium tin oxide for example can be around the song conductive material or opaque, for example metallic conduction materials such as gold, silver, copper or aluminium realize that present embodiment does not limit.Because silver-colored good conductivity, the low advantage of impedance in conductive material, so preferable, first lead is made of silver.
In step S130, on the extension of flexible parent metal, form many second leads in the lead-in wire zone.Those second leads and those first leads electrically connect.Wherein, second lead can see through light shield and utilizes photoetching, laser to peel off or making manufacturing procedure such as printing is formed at respectively on the extension of flexible parent metal.Second lead can be by transparent can be around the song conductive material, indium tin oxide for example can be around the song conductive material or opaque, for example metallic conduction materials such as gold, silver, copper or aluminium realize that present embodiment does not limit.Because silver-colored good conductivity, the low advantage of impedance in conductive material, so preferable, second lead is made of silver.
In step S140, on extension, form a plurality of pins in the pin field.Those pins and those second leads electrically connect.Wherein, pin can see through light shield and utilizes photoetching, laser to peel off or making manufacturing procedure such as printing is formed at respectively on the extension of flexible parent metal.Pin can be to be realized by the metallic conduction material.Because silver-colored good conductivity, the low advantage of impedance in conductive material, so preferable, pin is made of silver.
Second lead in first lead in the neighboring area 120, the lead-in wire zone and the pin in the pin field can utilize photoetching, laser to peel off or making manufacturing procedure such as printing is formed in the touch-control sensing portion and extension of flexible parent metal simultaneously by same light shield (being the lead-in wire layout patterns of tool first lead, second lead and pin).
Note that at this first lead, second lead and/or pin also can form in fabrication steps.When first lead, second lead and pin formed in fabrication steps, first lead, second lead and pin system selected same material for use.In sum, the utility model field has knows that usually the knowledgeable should know the actual embodiment of sensing electrode axle, first lead, second lead and pin by inference, so do not repeat them here.First lead, second lead and pin form in fabrication steps, can reduce the processing procedure operation, form peripheral lead wire circuit in the known touch control sensing circuit and the lead wire circuit on the known flexible printed wiring board with same material, increase the precision that circuit is laid, promote the finished product yield, and reduce the cost of manufacture of contact panel.
Then, in step S150, cover one deck protection eyeglass in the top of touch-control sensing portion.Particularly; the top of the sensing electrode layer in touch-control sensing portion touch-control sensing zone and neighboring area first lead utilizes laminating type to cover one deck protection eyeglass, wherein protects the material of eyeglass for example to be glass material, plastics or other tool transparent insulation materials etc.
Then, in step S160, in the corresponding lead-in wire of extension zone the top laying around the anti-oxidant insulation course of song.Can be to coat layer of transparent printing ink on second lead that sees through in the lead-in wire zone or opaque dielectric ink is realized around the anti-oxidant insulation course of song.Described transparent ink or opaque dielectric ink can for example be applied to display device or be applied to the touch control keyboard correspondence select for use according to the practical application purposes of flexible contact panel.In addition, during actual enforcement, also can second lead in the lead-in wire zone on the formed diaphragm of laying one deck tool reelability plastic material replace around the anti-oxidant insulation course of song, present embodiment does not limit.
In addition, in step S170, one deck conduction carbon paste is laid in the top in extension corresponding pin zone, is used for being covered on those pins, in order to reach effect anti-oxidant and that strengthen pin.
Subsidiary one what carry is that above-mentioned steps S150, S160, S170 can change each other.In other words; the protection eyeglass can according to actual process requirement all process steps on flexible base, board finish or extension on lay after the anti-oxidant insulation course operation of song is finished on second lead in the lead-in wire zone, will protect eyeglass with above the laminating type covering touch-control sensing portion again.Similarly; step S160 described in extension corresponds to lead-in wire zone above cover around the anti-oxidant insulation course of song or diaphragm and step S170 are described and conduct electricity carbon paste in pin field, covering one deck on the extension; also can change mutually according to actual process requirement, present embodiment does not limit.
In addition, can lay a ground wire in addition in first lead and the second lead periphery.Ground wire passes through this neighboring area and this lead-in wire zone and is surrounded on outside those first leads and those second leads and encloses, and one of them end of ground wire electrically connects the grounding pin of laying in addition in the lead-in wire zone.Circuits such as described ground wire and grounding pin are in order to eliminate the static on the flexible contact panel.
In addition, ground wire can be formed on the flexible parent metal simultaneously with first lead, second lead, pin and grounding pin, and then can not need to increase the processing procedure operation.When ground wire and first lead and second lead are formed on the flexible parent metal simultaneously, can select for use with first lead and the second lead identical materials and realize.But ground wire also can be according to actual process requirement, separates with first lead and second lead and makes, and for example after first lead and second lead form, sees through mode of printing again ground wire and grounding pin are formed on the flexible parent metal.Or after making first lead, second lead, pin and grounding pin, forming ground wire again on flexible parent metal, present embodiment does not limit.
It should be noted that the relative position etc. of quantity, shape and the ground wire of extension, all described identical with the utility model Fig. 1～Fig. 6 preferred embodiment, for example:
As Fig. 1, Fig. 5 or shown in Figure 6, flexible parent metal includes an extension, and extension protrudes from a wherein side of touch-control sensing portion, and the shape of extension can have various deformation.
As Fig. 3 or Fig. 4 figure, flexible parent metal includes a plurality of extensions, and extension protrudes from the different sides of touch-control sensing portion respectively.
As shown in Figure 2, flexible touch-control sensing panel is laid a ground wire and grounding pin in addition in surveying electrode layer, first lead and the second lead periphery.Ground wire passes through this neighboring area and this lead-in wire zone and is surrounded on outside those first leads and those second leads and encloses, and one of them end of ground wire electrically connects the grounding pin of the laying in the lead-in wire zone.In addition, above-mentioned other use material or assemblies about assembly are asked detailed annexation etc., please join aforesaid embodiment explanation, namely repeat no more at this.
In sum, it is flexible touch panel structure provided that the utility model embodiment provides, the touch panel structure provided conductive film of tool sensing electrode layer lead-in wire can the integration with the flexible printed wiring board of the corresponding lead wire circuit of tool of described flexibility is arranged on the same base material, integrally realize, thereby no longer need the pressure programming operation.In addition, the flexible contact panel that the utility model provides is by bendable flexible printed wiring board (Flexible PrintCircuit Board, FPC) integrated, the anisotropic conducting rubber conducting particles is not crushed to cause and opens circuit or assemble that short circuit is caused in the somewhere or problem such as open circuit in the time of can avoiding causing breaking-up, anisotropic conducting rubber to overflow glue or hot pressing because of pressing because of the pressing contact panel, and then improves yield.
In addition, also can under the prerequisite that reduces the processing procedure operation, form the peripheral lead wire circuit of connection sensing electrode layer and the lead wire circuit on the known flexible printed wiring board with same material, and then can increase the precision that circuit is laid, promote the finished product yield, and reduce the cost of manufacture of contact panel.
The above only is the embodiment of the utility model, and it is not in order to limit to the claim of the utility model.
Claims (14)
1. a flexibility is touch panel structure provided, comprising:
One flexible parent metal, have a touch-control sensing portion and at least one extension, distinguish in this touch-control sensing portion touch-control sensing zone and at least one neighboring area are arranged, this neighboring area has the periphery that line outlet position and this neighboring area are positioned at this touch-control sensing zone, this extension protrudes from a side of this touch-control sensing portion and to line outlet position that should the neighboring area, distinguish on this extension a lead-in wire zone is arranged, wherein be provided with many first leads in this neighboring area, and be provided with many second leads in this lead-in wire zone, and those first leads electrically connect those second leads via the line outlet position of this neighboring area.
2. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, distinguish a pin field on this extension in addition, this pin field is adjacent to this lead-in wire zone, and this pin field has a plurality of pins, and those pins electrically connect those second leads respectively.
3. flexibility according to claim 2 is touch panel structure provided, it is characterized in that, be laid with the grounding pin that a ground wire and is positioned at this pin field on this flexible parent metal, wherein this ground wire passes through this neighboring area and this lead-in wire zone, and this ground wire is surrounded on and encloses outside those first leads and those second leads and electrically connect this grounding pin.
4. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, is covered with one deck protection eyeglass on this touch-control sensing portion.
5. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, cover on this extension corresponding to this lead-in wire zone one around the anti-oxidant insulation course of song or a diaphragm to cover those second leads.
6. flexibility according to claim 5 is touch panel structure provided, it is characterized in that, and should be dielectric ink around the material of the anti-oxidant insulation course of song.
7. flexibility according to claim 2 is touch panel structure provided, it is characterized in that, covers a pair of conductive carbon glue-line that should pin field on this extension to cover those pins.
8. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, this extension quantity is to quantity that should the neighboring area.
9. flexibility according to claim 8 is touch panel structure provided, it is characterized in that, this flexible parent metal has one first extension and one second extension, wherein this first extension is along one first one first side that axially protrudes from this touch-control sensing portion, and this second extension first axially protrudes from this touch-control sensing portion with respect to one of this first side second side along this.
10. flexibility according to claim 9 is touch panel structure provided, it is characterized in that, this flexible parent metal more comprises one the 3rd extension and one the 4th extension, the 3rd extension is along one second one the 3rd side that axially protrudes from this touch-control sensing portion, the 4th extension along this second axially protrude from this touch-control sensing portion to one of should the 3rd side the 4th side.
11. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, in this touch-control sensing portion with respect to being provided with a sensing electrode layer that electrically connects those first leads in this touch-control sensing zone.
12. flexibility according to claim 1 is touch panel structure provided, it is characterized in that the material of this flexible parent metal comprises polyethylene terephthalate (PET), polycarbonate (PC), cyclic olefin polymer (COP), Triafol T (TCA), polyethersulfone (PES), polyolefin (PO) or polymethylmethacrylate (PMMA).
13. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, being shaped as of this extension is one square, a rectangle, a L shaped shape, a spiral-shaped or S type shape.
14. flexibility according to claim 1 is touch panel structure provided, it is characterized in that, this second lead is that this first lead is extended and forms toward this lead-in wire zone by this neighboring area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640655 CN203191949U (en) | 2012-11-24 | 2012-11-24 | Flexible touch control panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640655 CN203191949U (en) | 2012-11-24 | 2012-11-24 | Flexible touch control panel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191949U true CN203191949U (en) | 2013-09-11 |
Family
ID=49108793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220640655 Expired - Lifetime CN203191949U (en) | 2012-11-24 | 2012-11-24 | Flexible touch control panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203191949U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014079316A1 (en) * | 2012-11-24 | 2014-05-30 | 宝宸（厦门）光学科技有限公司 | Flexible touch control panel structure and manufacturing method thereof |
| CN104461112A (en) * | 2013-09-17 | 2015-03-25 | 胜华科技股份有限公司 | Touch pad and touch display device |
| CN104461101A (en) * | 2013-09-25 | 2015-03-25 | 宸鸿科技(厦门)有限公司 | Touch panel with conductive protection layer and manufacturing method thereof |
| CN104571675A (en) * | 2013-10-15 | 2015-04-29 | 乐金显示有限公司 | Touch panel and display device |
| WO2015100773A1 (en) * | 2013-12-31 | 2015-07-09 | 深圳市华星光电技术有限公司 | Single-layer capacitive touch module |
| CN107340925A (en) * | 2017-07-14 | 2017-11-10 | 业成科技（成都）有限公司 | Touch module |
| CN107346194A (en) * | 2017-06-28 | 2017-11-14 | 京东方科技集团股份有限公司 | A kind of flexible touch screen and preparation method thereof |
| WO2018010370A1 (en) * | 2016-07-11 | 2018-01-18 | Boe Technology Group Co., Ltd. | Touch substrate, touch display apparatus having the same, and fabricating method |
| CN108170313A (en) * | 2017-12-29 | 2018-06-15 | 业成科技（成都）有限公司 | Touch control film and preparation method thereof, touch panel and its circuit board and wearable device |
| CN112540229A (en) * | 2020-12-02 | 2021-03-23 | Tcl华星光电技术有限公司 | Display device and method for detecting impedance of display device |
| CN112732116A (en) * | 2020-12-31 | 2021-04-30 | 深圳市华科创智技术有限公司 | Touch screen and preparation method thereof |
-
2012
- 2012-11-24 CN CN 201220640655 patent/CN203191949U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838415A (en) * | 2012-11-24 | 2014-06-04 | 宝宸（厦门）光学科技有限公司 | Flexible touch panel structure and manufacture method thereof |
| WO2014079316A1 (en) * | 2012-11-24 | 2014-05-30 | 宝宸（厦门）光学科技有限公司 | Flexible touch control panel structure and manufacturing method thereof |
| CN104461112A (en) * | 2013-09-17 | 2015-03-25 | 胜华科技股份有限公司 | Touch pad and touch display device |
| CN104461101A (en) * | 2013-09-25 | 2015-03-25 | 宸鸿科技(厦门)有限公司 | Touch panel with conductive protection layer and manufacturing method thereof |
| CN104571675B (en) * | 2013-10-15 | 2017-12-19 | 乐金显示有限公司 | Touch-screen and display device |
| CN104571675A (en) * | 2013-10-15 | 2015-04-29 | 乐金显示有限公司 | Touch panel and display device |
| WO2015100773A1 (en) * | 2013-12-31 | 2015-07-09 | 深圳市华星光电技术有限公司 | Single-layer capacitive touch module |
| WO2018010370A1 (en) * | 2016-07-11 | 2018-01-18 | Boe Technology Group Co., Ltd. | Touch substrate, touch display apparatus having the same, and fabricating method |
| CN107346194A (en) * | 2017-06-28 | 2017-11-14 | 京东方科技集团股份有限公司 | A kind of flexible touch screen and preparation method thereof |
| CN107340925A (en) * | 2017-07-14 | 2017-11-10 | 业成科技（成都）有限公司 | Touch module |
| CN108170313A (en) * | 2017-12-29 | 2018-06-15 | 业成科技（成都）有限公司 | Touch control film and preparation method thereof, touch panel and its circuit board and wearable device |
| CN108170313B (en) * | 2017-12-29 | 2020-12-08 | 业成科技（成都）有限公司 | Touch film and manufacturing method thereof, touch panel and circuit board thereof, and wearable device |
| CN112540229A (en) * | 2020-12-02 | 2021-03-23 | Tcl华星光电技术有限公司 | Display device and method for detecting impedance of display device |
| US11860204B2 (en) | 2020-12-02 | 2024-01-02 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display device and detection method for impedance of display device |
| CN112732116A (en) * | 2020-12-31 | 2021-04-30 | 深圳市华科创智技术有限公司 | Touch screen and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203191949U (en) | Flexible touch control panel structure | |
| CN103838415A (en) | Flexible touch panel structure and manufacture method thereof | |
| EP2770409B1 (en) | Touch panel and manufacturing method thereof | |
| US9483145B2 (en) | Touch panel and a manufacturing method thereof | |
| CN102830881B (en) | Embedded touch display panel | |
| TW201407436A (en) | Touch-sensing structure and touch-sensitive device | |
| CN102279678A (en) | Touch circuit graphic structure, manufacturing method thereof, touch panel and touch display screen | |
| CN201374687Y (en) | Capacitance touch control circuit diagram structure | |
| TWM441157U (en) | Touch panel | |
| CN106775154A (en) | Conducting film and touch-screen | |
| CN204883668U (en) | No frame touch -sensitive screen | |
| CN202453850U (en) | Touch panel | |
| CN201741139U (en) | Touch circuit pattern structure, touch panel and touch display screen | |
| CN207976867U (en) | A kind of capacitance touch screen Wiring structure | |
| CN105700738A (en) | Touch display screen and electronic device | |
| CN106843611A (en) | Conducting film and touch-screen | |
| CN103218092B (en) | Touch panel, display device, and electronic apparatus | |
| CN106293279A (en) | The self-capacitance contact panel of flexible circuit board and application thereof | |
| CN203673449U (en) | Touch panel | |
| JP3217788U (en) | Transparent capacitive touch sensor structure | |
| CN110515479B (en) | Method for reducing local area impedance value of transparent conductive film and product thereof | |
| CN206557746U (en) | Conducting film and touch-screen | |
| CN104516567B (en) | Touch panel and its manufacturing method | |
| CN111596789B (en) | Touch panel, touch display panel and touch display device | |
| CN110174965B (en) | Narrow-frame touch panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |