CN202838249U - Touch panel - Google Patents
Touch panel Download PDFInfo
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- CN202838249U CN202838249U CN 201220360924 CN201220360924U CN202838249U CN 202838249 U CN202838249 U CN 202838249U CN 201220360924 CN201220360924 CN 201220360924 CN 201220360924 U CN201220360924 U CN 201220360924U CN 202838249 U CN202838249 U CN 202838249U
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- Prior art keywords
- contact
- axial
- contact panel
- insulation component
- linking part
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- 238000009413 insulation Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000012447 hatching Effects 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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Abstract
A touch panel comprises a first axial electrode extending along a first direction and a second axial electrode extending along a second direction, wherein the second axial electrode comprises a plurality of second axial conductive units and bridge connection structures, and each bridge connection structure is respectively in electric connection with every two adjacent second axial conductive units. Each bridge connection structure comprises a conductive element and an insulation element, wherein the insulation element is clamped between the conductive element and the first axial electrode, the conductive element comprises a first connection portion and two contact portions, and the two contact portions are respectively arranged at two ends of the insulation element and contacts the corresponding second axial conductive unit. The connection portion is in electric connection with the two contact portions, and the length of the connection portion in the first direction is smaller than the length of each contact portion in the first direction. According to the touch panel, the contact areas among the bridge connection structures, the insulation element and the second axial conductive units are increased, and therefore the influencing degree on the electrical property is reduced when the bridge connection structures are broken, and signal stability of the touch panel is further improved.
Description
Technical field
The utility model is about a kind of input interface, espespecially a kind of contact panel.
Background technology
Contact panel has been widely used in many consumption electronic products in recent years.The technical development of contact panel is very diversified at present, more common technology comprises resistance-type and condenser type etc. in carry-along compact electronic device, its principle of operation system detects the change in electric of touch point position with induction electrode, and utilizes the tie line that links each induction electrode on the different directions axle that signal is passed back and finish the location.
In known capacitance type touch-control panel technology, induction electrode in the general need in the tie line confluce of different directions axle by a plurality of collets with different directions separates to prevent that signal disturbs each other, and the tie line (generally also can be described as bridging line) that wherein is positioned at the collets top need stride across collets to be electrically connected with equidirectional adjacent induction electrode.Please refer to Fig. 1, Fig. 1 has shown the schematic diagram of known contact panel.As shown in Figure 1, known contact panel 100 comprises the first axial electrode 121, the second axial electrode 122 and collets 131.The second axial electrode 122 comprises that a plurality of the second axial conduction unit 123 and a bridging line 141 are electrically connected two the second adjacent axial conduction unit 123.Known bridging line 141 and collets 131 generally are the yi word pattern shape of a strip, and the width of bridging line 141 system is less than the width of collets 131.The two ends system of bridging line 141 touches two the second adjacent axial conduction unit 123 and forms electric connection along the single edge extension of collets 131 respectively.Under this situation, bridging line 141 can need because of the width of bridging line 141 be restricted less than the width of collets 131 in the area that collets 131 edges contact with the second axial conduction unit 123.Therefore, bridging line 141 is vulnerable to the electric connection situation that the dirty situation of its edge surface has influence on bridging line 141 and the second axial conduction unit 123 in the edge of collets 131, if and bridging line 141 also can be more remarkable on electrical impact in edge's fracture of collets 131, thereby the signal stabilization of contact panel 100 is exerted an adverse impact.When especially adopting the bridging line 141 of thinner thickness when the design consideration, above-mentioned influence degree can be more obvious.
The utility model content
The utility model provides a kind of contact panel, the bridging structure that utilization has the narrower linking part of the contact site of two wider width and a width is electrically connected two the second adjacent axial conduction unit, so as to increasing the contact area of bridging structure and insulation component and the second axial conduction unit, when reducing the bridging structure fracture bridging structure is connected the electrical influence degree of the second axial conduction unit, and then promote the signal stabilization of contact panel.
Whereby, the preferred embodiment of one of the utility model provides a kind of contact panel, comprises the first axial electrode and the second axial electrode.The first axial electrode is extended along a first direction, and the second axial electrode is extended along a second direction.The second axial electrode comprises that a plurality of the second axial conduction unit and at least one bridging structure are electrically connected two the second adjacent axial conduction unit.Bridging structure comprises a conducting element and an insulation component, and insulation component system is located between conducting element and the first axial electrode, with conducting element and the first axial electrode of being electrically insulated.Conducting element comprises at least one linking part and two contact sites, two contact parts be arranged at respectively insulation component two ends and with the contact of corresponding the second axial conduction unit.Linking part is electrically connected two contact sites, so that two the second adjacent axial conduction unit electrically connects, and linking part is less than the length of each contact site on first direction in the length on the first direction.
Description of drawings
Fig. 1 has shown the schematic diagram of known contact panel.
Fig. 2 shown one of the utility model first preferred embodiment contact panel on look schematic diagram.
Fig. 3 has shown the local enlarged diagram of Fig. 2.
Fig. 4 has shown along the shown diagrammatic cross-section of A-A' hatching line among Fig. 2.
Fig. 5 has shown along the shown diagrammatic cross-section of B-B' hatching line among Fig. 2.
Fig. 6 has shown the schematic diagram of the contact panel of one of the utility model second preferred embodiment.
Fig. 7 has shown the schematic diagram of the contact panel of one of the utility model the 3rd preferred embodiment.
Fig. 8 has shown the schematic diagram of the contact panel of one of the utility model the 4th preferred embodiment.
Fig. 9 has shown the schematic diagram of the contact panel of one of the utility model the 5th preferred embodiment.
Figure 10 has shown the schematic diagram of the contact panel of one of the utility model the 6th preferred embodiment.
Figure 11 has shown the schematic diagram of the contact panel of one of the utility model the 7th preferred embodiment.
Figure 12 has shown the schematic diagram of the contact panel of one of the utility model the 8th preferred embodiment.
[main element symbol description]
100 contact panels, 121 first axial electrode
122 second axial electrode, 123 second axial conduction unit
141 bridging lines of 131 collets
200 contact panels, 210 substrates
220 first conductive layers, 221 first axial electrode
221T first axial conduction unit 221C the first axial lead
222 second axial electrode, 223 second axial conduction unit
230 insulation courses, 231 insulation components
The 231P point
240 second conductive layers, 241 conducting elements
250 bridging structures, 300 contact panels
341 conducting element 341A contact sites
400 contact panels, 441 conducting elements
450 bridging structures, 500 contact panels
541 conducting element 541A contact sites
541B linking part 550 bridging structures
600 contact panels, 641 conducting elements
650 bridging structures, 700 contact panels
741 conducting element 741A contact sites
741B linking part 750 bridging structures
800 contact panels, 841 conducting elements
850 bridging structures, 900 contact panels
950 bridging structure D distances
W1 length W2 length
W3 length
X first direction Y second direction
Embodiment
Used some vocabulary to censure specific element in the middle of this instructions and the follow-up claim.The person with usual knowledge in their respective areas should understand, and the producer may call same element with different nouns.This instructions and follow-up claim are not come mode as distinct elements with the difference of title, but do diacritical benchmark with the difference of element on function.Be an open term mentioned " comprising " in the middle of instructions and the follow-up request item in the whole text, therefore should be construed to " including but not limited to ".Moreover, have the knack of under the utility model for making that skill person can further understand the utility model as one of technical field, hereinafter the spy enumerates several preferred embodiments of the utility model, and cooperates appended graphicly, describes constitution content of the present utility model in detail.Should be noted graphic only for the purpose of description, do not map according to life size.In addition, in the text example as " first " with " second " and etc. narration, only in order to distinguish different elements, not to the restriction of its generation order.
Please refer to Fig. 2 to Fig. 5.Fig. 2 shown one of the utility model first preferred embodiment contact panel on look schematic diagram, Fig. 3 is the local enlarged diagram of Fig. 2, Fig. 4 is along the shown diagrammatic cross-section of A-A' hatching line among Fig. 2, and Fig. 5 is along the shown diagrammatic cross-section of B-B ' hatching line among Fig. 2.For convenience of description, each of the utility model is graphic only for illustrating to be easier to understand the utility model, and its detailed ratio can be adjusted according to the demand of design.To shown in Figure 5, the contact panel 200 of the present embodiment comprises one first axial electrode 221 and one second axial electrode 222 such as Fig. 2.The first axial electrode 221 is extended along a first direction X, and the second axial electrode 222 is extended along a second direction Y.The second axial electrode 222 comprises that a plurality of the second axial conduction unit 223 and a bridging structure 250 are electrically connected two the second adjacent axial conduction unit 223.Bridging structure 250 comprises a conducting element 241 and an insulation component 231, and insulation component 231 is to be located between conducting element 241 and the first axial electrode 221, with conducting element 241 and the first axial electrode 221 of being electrically insulated.Conducting element 241 better systems comprise a linking part 241B and two contact site 241A, but the utility model is not as limit and viewable design need to comprise the contact site more than two.Two contact site 241A system be arranged at respectively insulation component 231 two ends and with corresponding the second axial conduction unit 223 contacts.Linking part 241B is electrically connected two contact site 241A so that two adjacent the second axial conduction unit 223 electrically connects, and linking part 241B in the better system of the length W2 on the first direction X less than each the length W1 of contact site 241A on first direction X.In other words, the conducting element 241 of the present embodiment can be considered the pattern of an I shape or I font, but not as limit.In addition, linking part 241B is in the better two contact site 241A that equal of the length on the second direction Y in the distance between two inner side edges on this second direction, but not as limit.In addition, the contact panel 200 of the present embodiment can more comprise a substrate 210, and the first axial electrode 221 and the second axial electrode 222 are to be arranged on the substrate 210, but not as limit, in another embodiment, conducting element 241 is to be arranged on the substrate 210.
In the present embodiment, the first axial electrode 221 and the second axial conduction unit 223 is better can comprise respectively for example tin indium oxide (indium tin oxide of transparent conductive material, ITO), indium zinc oxide (indium zinc oxide, IZO) with aluminum zinc oxide (aluminum zinc oxide, AZO) or other nontransparent conductive materials that are fit to for example composite bed of silver, aluminium, copper, magnesium, molybdenum, above-mentioned material or the alloy of above-mentioned material, but not as limit.Insulation component 231 is better to comprise for example for example acrylic resin (acrylic resin) or other suitable material of silicon nitride (silicon nitride), monox (silicon oxide) and silicon oxynitride (silicon oxynitride), organic material of inorganic material.
As shown in Figure 3, the better system in the two ends of insulation component 231 comprises respectively two point 231P, but not as limit, wherein each better system of contact site 241A coats at least one point 231P.In the present embodiment, each contact site 241A system coats two point 231P, but not as limit.In addition, such as Fig. 2 and shown in Figure 3, the first axial electrode 221 comprises that a plurality of the first axial conduction unit 221T and a plurality of the first axial lead 221C are electrically connected two the first adjacent axial conduction unit 221T.The insulation component 231 of the present embodiment is to be arranged on the first axial lead 221C.
The conducting element 241 of the present embodiment is better to comprise for example for example composite bed of silver, aluminium, copper, magnesium, molybdenum, above-mentioned material or the alloy of above-mentioned material of tin indium oxide, indium zinc oxide and aluminum zinc oxide or other suitable nontransparent conductive materials of transparent conductive material, but not as limit.In addition, linking part 241B with the material of each contact site 241A is better can be identical, that is to say can be identical material form linking part 241B and contact site 241A, but the utility model can optionally not adopt the not identical linking part of material and contact site as limit.
Refer again to Fig. 2 and Fig. 5.To shown in Figure 5, the method for making of the contact panel of one of the utility model preferred embodiment comprises the following steps such as Fig. 2.At first, form one first axial electrode 221 and a plurality of the second axial conduction unit 223.Above-mentioned formation the first axial electrode 221 and the method for the second axial conduction unit 223 can comprise formation one first conductive layer 220, and the first conductive layer 220 carried out a patterning process, forming the first axial electrode 221 and the second axial conduction unit 223, but not as limit.In other words, the first axial electrode 221 and the second axial conduction unit 223 better systems form with same material, with the simplification fabrication steps, but the utility model also can optionally not form the first axial electrode 221 and the second axial conduction unit 223 with different materials as limit.Then, form a bridging structure 250, to cover the first axial electrode 221 and the second axial conduction unit 223.Bridging structure 250 comprises conducting element 241 and insulation component 231, and insulation component 231 is to be located between conducting element 241 and the first axial electrode 221, with conducting element 241 and the first axial electrode 221 of being electrically insulated.The generation type of above-mentioned bridging structure 250 can comprise the following steps.At first, form insulation course 230, covering the first axial electrode 221 and the second axial conduction unit 223, and insulation course 230 is carried out a patterning process, to obtain insulation component 231.Then, on insulation component 231, form a conducting element 241.Conducting element 241 better systems comprise at least one linking part 241B and two contact site 241A, but the utility model is not as limit and viewable design need to comprise the contact site more than two, in the processing procedure that forms conducting element 241, linking part 241B and contact site 241A can obtain by patterning one second conductive layer 240, also can obtain by substep patterning two conductive layers, therefore can be according to demand so that the material of linking part 241B and contact site 241A is identical or material is not identical.Two contact site 241B system be arranged at respectively insulation component 231 two ends and with corresponding the second axial conduction unit 223 contacts.Linking part 241B is electrically connected two contact site 241A, so that two adjacent the second axial conduction unit 223 electrically connects.Linking part 241B is less than each the length W1 of contact site 241A on first direction X in the length W2 on the first direction X.In other words, the bridging structure 241 of the present embodiment can be considered the pattern of an I shape or I font, but not as limit.In addition, in the present embodiment, the second axial conduction unit 223 consists of one second axial electrode 222 with bridging structure 250, but not as limit.
Hereinafter will describe for the different embodiment of the contact panel of the utility model, and be simplified illustration, below explanation is described in detail mainly for each embodiment difference, and no longer something in common is repeated to give unnecessary details.In addition, element system identical among each embodiment of the utility model indicates with identical label, is beneficial to check one against another between each embodiment.
Please refer to Fig. 6, Fig. 6 has shown the schematic diagram of the contact panel of one of the utility model second preferred embodiment.As shown in Figure 6, the contact panel 300 of the present embodiment comprises a bridging structure 350, and bridging structure 350 comprises a conducting element 341 and an insulation component 231.The places different from the contact panel 200 of above-mentioned the first preferred embodiment are, the conducting element 341 of the present embodiment comprises two contact site 341A and two linking part 341B, each linking part 341B system is in order to be electrically connected two contact site 341A, so that two adjacent the second axial conduction unit 223 electrically connects.The contact panel 300 of the present embodiment is except comprising two linking part 341B, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
Please refer to Fig. 7, Fig. 7 has shown the schematic diagram of the contact panel of one of the utility model the 3rd preferred embodiment.As shown in Figure 7, the contact panel 400 of the present embodiment comprises a bridging structure 450, and bridging structure 450 comprises a conducting element 441 and an insulation component 231.The places different from the contact panel 200 of above-mentioned the first preferred embodiment are, the conducting element 441 of the present embodiment comprises two contact site 441A and a linking part 441B, and each contact site 441A system only coats a point 231P.The contact panel 400 of the present embodiment is except each contact site 441A only coats a point 231P, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
Please refer to Fig. 8, Fig. 8 has shown the schematic diagram of the contact panel of one of the utility model the 4th preferred embodiment.As shown in Figure 8, the contact panel 500 of the present embodiment comprises a bridging structure 550, and bridging structure 550 comprises a conducting element 541 and an insulation component 231.The places different from the contact panel 200 of above-mentioned the first preferred embodiment are, the conducting element 541 of the present embodiment comprises two contact site 541A and a linking part 541B, and each contact site 541A system is overlapped in respectively the two ends of insulation component 231, and does not coat point 231P.In other words, the shape of each contact site 541A of the present embodiment can be a T font, is arranged at respectively an end of insulation component 231, but does not coat point 231P.The contact panel 500 of the present embodiment is except each contact site 541A, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
Please refer to Fig. 9, Fig. 9 has shown the schematic diagram of the contact panel of one of the utility model the 5th preferred embodiment.As shown in Figure 9, the contact panel 600 of the present embodiment comprises a bridging structure 650, and bridging structure 650 comprises a conducting element 641 and an insulation component 231.The places different from the contact panel 500 of above-mentioned the 4th preferred embodiment are, the conducting element 641 of the present embodiment comprises two contact site 641A and a linking part 641B, each contact site 641A can still be a rectangular patterns, and each contact site 641A system is overlapped in respectively the two ends of insulation component 231, but do not coat point 231P, in other words, respectively this contact site 641A less than the distance between the two point 231P of insulation component 231 1 ends, and is recessed in this insulation component in the length on the first direction X on first direction X.The contact panel 600 of the present embodiment is except each contact site 641A, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
Please refer to Figure 10, Figure 10 has shown the schematic diagram of the contact panel of one of the utility model the 6th preferred embodiment.As shown in figure 10, the contact panel 700 of the present embodiment comprises a bridging structure 750, and bridging structure 750 comprises a conducting element 741 and an insulation component 231.The places different from the contact panel 500 of above-mentioned the 5th preferred embodiment are, the conducting element 741 of the present embodiment comprises two contact site 741A and a linking part 741B, each contact site 741A system is across an end of insulation component 231, and do not coat point 231P, in other words, each contact site 741A in the length on the first direction X greater than the distance between the two point 231P of insulation component 231 1 ends, and extend out two outer side edges in insulation component 231, and two contact site 741A less than the length of insulation component 231 on second direction Y, and are recessed in insulation component 231 in the distance of upper two outer side edges of second direction Y on second direction Y.The contact panel 700 of the present embodiment is except each contact site 741A, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
Please refer to Figure 11, Figure 11 has shown the schematic diagram of the contact panel of one of the utility model the 7th preferred embodiment.As shown in figure 11, the contact panel 800 of the present embodiment comprises a bridging structure 850, and bridging structure 850 comprises a conducting element 841 and an insulation component 231.The places different from the contact panel 200 of above-mentioned the first preferred embodiment are, the conducting element 841 of the present embodiment comprises two contact site 841A and a linking part 841B, and linking part 841B is greater than the distance D of two contact site 841A between two outer side edges on the second direction Y in the length W3 on the second direction Y.The contact panel 800 of the present embodiment is except linking part 841B, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
Please refer to Figure 12, Figure 12 has shown the schematic diagram of the contact panel of one of the utility model the 8th preferred embodiment.As shown in figure 12, the contact panel 900 of the present embodiment comprises a bridging structure 950, and bridging structure 950 comprises a conducting element 241 and an insulation component 231.The places different from the contact panel 200 of above-mentioned the first preferred embodiment are, the bridging structure 950 of the present embodiment is to be arranged on the first axle item sensing unit 221T.In other words, the insulation component 231 in the bridging structure 950 also is to be arranged on the first axial induction unit 221T.The contact panel 900 of the present embodiment is except the setting position of bridging structure 950, and the setting of all the other each parts is similar to the contact panel 200 of above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
In sum, the contact panel of the utility model system utilizes the bridging structure of the narrower linking part of contact site with two wider width and a width to be electrically connected two the second adjacent axial conduction unit, use the contact area that increases bridging structure and insulation component and the second axial conduction unit, when reducing the bridging structure fracture bridging structure is connected the electrical influence degree of the second axial conduction unit, and then promote the signal stabilization of contact panel.
The above only is the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (14)
1. a contact panel is characterized in that, comprising:
One first axial electrode is extended along a first direction;
One second axial electrode is extended along a second direction, and wherein this second axial electrode comprises that a plurality of the second axial conduction unit and at least one bridging structure are electrically connected two these adjacent the second axial conduction unit,
Wherein this bridging structure comprises a conducting element and an insulation component, and this insulation component system is located between this conducting element and this first axial electrode, with this conducting element and this first axial electrode of being electrically insulated; This conducting element comprises at least one linking part and two contact sites, this two contact part be arranged at respectively this insulation component two ends and with corresponding this second axial conduction unit contact; This linking part is electrically connected this two contact site so that two these adjacent the second axial conduction unit electrically connects, and this linking part in the system of the length on this first direction less than the length of this contact site on this first direction respectively.
2. contact panel as claimed in claim 1 is characterized in that, the two ends system of this insulation component comprises respectively two points.
3. contact panel as claimed in claim 2 is characterized in that, respectively this contact site coats at least one this point.
4. contact panel as claimed in claim 2 is characterized in that, this two contact part is overlapped in respectively the two ends of this insulating pattern, and does not coat these points.
5. contact panel as claimed in claim 4 is characterized in that, respectively this contact site less than the distance between two points of this insulation component one end, and is recessed in this insulation component in this first direction in the length on this first direction.
6. contact panel as claimed in claim 4, it is characterized in that, respectively this contact site in the length on this first direction greater than the distance between two points of this insulation component one end, and extend out two outer side edges in this insulation component, and two these contact sites less than the length of this insulation component on this second direction, and are recessed in this insulation component in the distance of two outer side edges on this second direction on this second direction.
7. contact panel as claimed in claim 1 is characterized in that, this first axial electrode comprises that a plurality of the first axial conduction unit and a plurality of the first axial lead are electrically connected two these adjacent the first axial conduction unit.
8. contact panel as claimed in claim 7 is characterized in that, this insulation component system is arranged on this first axial lead.
9. contact panel as claimed in claim 7 is characterized in that, this insulation component system is arranged at least one this first axial induction unit.
10. contact panel as claimed in claim 1 is characterized in that, this linking part is in the distance between two inner side edges on this second direction more than or equal to this two contact site in the length on this second direction.
11. contact panel as claimed in claim 1 is characterized in that, more comprises a substrate, this first axial electrode and the second axial conduction unary system are arranged on this substrate.
12. contact panel as claimed in claim 1 is characterized in that, more comprises a substrate, this conducting element system is arranged on this substrate.
13. contact panel as claimed in claim 1 is characterized in that, this linking part is identical with the material of this contact site respectively.
14. contact panel as claimed in claim 1 is characterized in that, this linking part is not identical with the material of this contact site respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360924 CN202838249U (en) | 2012-07-24 | 2012-07-24 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360924 CN202838249U (en) | 2012-07-24 | 2012-07-24 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202838249U true CN202838249U (en) | 2013-03-27 |
Family
ID=47949909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220360924 Expired - Fee Related CN202838249U (en) | 2012-07-24 | 2012-07-24 | Touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202838249U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317457A (en) * | 2014-11-13 | 2015-01-28 | 合肥鑫晟光电科技有限公司 | Bridging structure for touch panel and touch panel |
| CN107209605A (en) * | 2015-02-10 | 2017-09-26 | 东友精细化工有限公司 | Conductive pattern |
| CN108762543A (en) * | 2018-04-19 | 2018-11-06 | 业成科技（成都）有限公司 | Touch screen and apply its touch device |
-
2012
- 2012-07-24 CN CN 201220360924 patent/CN202838249U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317457A (en) * | 2014-11-13 | 2015-01-28 | 合肥鑫晟光电科技有限公司 | Bridging structure for touch panel and touch panel |
| US9910532B2 (en) | 2014-11-13 | 2018-03-06 | Boe Technology Group Co., Ltd. | Bridging structure for touch panel and touch panel |
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