CN103105972A - Touch sensitive element and touch screen comprising same - Google Patents
Touch sensitive element and touch screen comprising same Download PDFInfo
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- CN103105972A CN103105972A CN2013100486814A CN201310048681A CN103105972A CN 103105972 A CN103105972 A CN 103105972A CN 2013100486814 A CN2013100486814 A CN 2013100486814A CN 201310048681 A CN201310048681 A CN 201310048681A CN 103105972 A CN103105972 A CN 103105972A
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Abstract
A touch sensitive element comprises insulating base materials and a conducting layer arranged on the insulating base materials, wherein the conducting layer is located on one surface of the insulating base materials. The conducting layer comprises a plurality of first conducting wire traces which are arranged at intervals along a first dimension direction of a two-dimensional coordinate system, and each first conducting wire trace extends along a second dimension direction of the two-dimensional coordinate system. A plurality of second conducting wire traces are arranged into a plurality of second conducting wire trace rows, wherein each second conducting wire trace row comprises a plurality of second conducting wire traces which are arranged at intervals along the second dimension direction of the two-dimensional coordinate system, and each second conducting wire trace row is located on the side direction of each first conducting wire trace in a corresponding mode. Each second conducting wire trace in each second conducting wire trace row and a corresponding first conducting wire trace are mutually spaced and form mutual inductance. The conducting layer of the touch sensitive element is formed on one surface of the insulating base materials, and the structure and manufacture procedure are simple. The invention further provides a touch screen comprising the touch sensitive element.
Description
Technical field
The present invention relates to a kind of touch sensible element, particularly a kind of touch sensible element of individual layer conductive layer and have the touch-screen of this touch sensible element.
Background technology
Touch-screen is widely used in various electronic installations as a kind of simple man-machine interaction mode, as mobile phone, and IPAD etc.
Touch-screen generally includes panel and is attached at the touch sensible element of this panel one side, this touch sensible element by insulation course and be positioned at this insulation course relative two surfaces inductive layer with drive layer.This inductive layer comprises some induction stitchings that do not intersect and extend along first direction, and this drivings layer comprises some do not intersect and along the driving stitching of second direction extension.This first direction and second direction are not parallel.Described induction stitching is spaced apart by this insulation course with the driving stitching, is equivalent to two battery lead plates of capacitor.Each induction stitching forms sense node with corresponding driving stitching in the intersection region.Work as touch objects, during as this panel of the contact such as finger, screen touch pen, cause the capacitance variations at this sense node place, thereby realize the execution of determining and touch instruction of touch location.
Yet the touch sensible component structure of above-mentioned touch-screen is more complicated, need to form respectively in the relative both sides of insulation course inductive layer and drive layer when producing, and processing procedure is also comparatively complicated.
Summary of the invention
Based on this, the touch-screen that is necessary to provide the relatively simple touch sensible element of a kind of processing procedure and uses this touch sensible element.
A kind of touch sensible element comprises insulating substrate and is located at conductive layer on described insulating substrate that described conductive layer is positioned on a surface of described insulating substrate, and described conductive layer comprises:
Some the first conductive traces are tieed up direction along first of two-dimentional coordinate system and are spaced, and each described first conductive traces is extended along the second dimension direction of described two-dimensional coordinate system; And
Some the second conductive traces are arranged in some the second conductive traces row, each described second conductive traces row comprises some the second spaced described the second conductive traces of dimension direction along described two-dimentional coordinate system, each described second corresponding side direction that is positioned at one first conductive traces of conductive traces row; Each second conductive traces in each described second conductive traces row and corresponding the first conductive traces space, with described the first conductive traces formation mutual inductance.
The conductive layer of above-mentioned touch sensible element is formed on a surface of this insulating substrate, with respect to by forming conductive layer to realize the touch-screen of touch control operation on two surfaces of insulating substrate, above-mentioned touch sensible component structure and processing procedure are all simpler.
In embodiment, further comprise some color matching stitchings therein, described color matching stitching be distributed between described the first conductive traces and the second conductive traces and with described the first conductive traces and the insulation of the second conductive traces.
In embodiment, further comprise some the first conductive lead wires and some the second conductive lead wires therein, each described the first conductive lead wire is electrically connected on the end of described first conductive traces; Each described the second conductive lead wire is electrically connected on the end of described second conductive traces.
Therein in embodiment, the formed pattern of the shape of described color matching stitching and described the first conductive traces, the second conductive traces, the first conductive lead wire and the second conductive lead wire is complementary, and described color matching stitching and described the first conductive traces, the second conductive traces, the first conductive lead wire and the insulation of the second conductive lead wire.
In embodiment, described the first conductive traces, the second conductive traces, color matching stitching, the first conductive lead wire and the second conductive lead wire form by conductor wire therein.
In embodiment, described the first conductive traces, the second conductive traces, color matching stitching, the first conductive lead wire and the second conductive lead wire be the grid conductor wire for being intersected to form by conductor wire all therein.
Therein in embodiment, that the conductor wire that wherein forms described color matching mark is arranged into is latticed, zigzag or polyline shaped, and the conductor wire interval predetermined length that forms described color matching mark is truncated.
In embodiment, the truncated position of described conductor wire forms breach therein, and described breach all is arranged in a linear along the first dimension direction and the second dimension direction of described two-dimentional coordinate system.
Therein in embodiment, the material of described conductor wire is selected from a kind of in metal, tin indium oxide, transparent polymer material, Graphene, carbon nano-tube.
Therein in embodiment, each described first conductive traces comprises that one first main line reaches from described the first main line to some the first side shoots that extend laterally, each described second conductive traces comprises that one second main line reaches from described the second main line to some the second side shoots that extend laterally, described the first main line and the second main line extend along the second dimension of described two-dimentional coordinate system, the end space of described the second main line, described the first side shoot and described the second side shoot interval alternative arrangement.
In embodiment, described the first side shoot and the second side shoot extend and are parallel to each other along the first dimension direction of described two-dimentional coordinate system therein.
Therein in embodiment, further comprise a hypothallus, described hypothallus is positioned on the surface of described insulating substrate, form some grooves on described hypothallus, described the first conductive traces and the second conductive traces are formed in described groove, and the degree of depth of described groove is not less than the thickness of described the first conductive traces and the second conductive traces.
A kind of touch-screen comprises a panel and is positioned at a lip-deep touch sensible element of described panel that it is characterized in that, described touch sensible element is above-mentioned touch sensible element.
Description of drawings
Fig. 1 is the structural representation of the touch-screen in an embodiment of the present invention;
Fig. 2 is the structural representation of touch sensible element in touch-screen shown in Figure 1;
Fig. 3 is the enlarged drawing at Fig. 2 centre circle III place;
Fig. 4 is the structural representation of touch sensible element in another embodiment;
Fig. 5 is the structural representation of color matching stitching in touch sensible element shown in Figure 4;
Fig. 6 is the enlarged drawing of VI section in Fig. 5.
Embodiment
For the ease of understanding the present invention, the below is described more fully the present invention with reference to relevant drawings.Provided first-selected embodiment of the present invention in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiment is to make to disclosure of the present invention more thoroughly comprehensively.
Need to prove, when element is called as " being fixedly arranged on " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have simultaneously centering elements.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this paper and scientific terminology are with to belong to the implication that those skilled in the art of the present invention understand usually identical.The term that uses in instructions of the present invention herein is not intended to be restriction the present invention just in order to describe the purpose of specific embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1, the touch-screen 10 of an embodiment comprises panel 100 and is located at a wherein lip-deep touch sensible element 200 of this panel 100.
This touch sensible element 200 comprises a transparent insulating substrate 210, be formed at the conductive layer 230 on this insulating substrate 210 1 surfaces.Specifically in illustrated embodiment, this touch sensible element 200 fits on this panel 100 by an optical clear glue-line 220.
See also Fig. 2, this conductive layer 230 comprises some the first conductive traces 231 and some second conductive traces 233 of space.Specifically in illustrated embodiment, the first conductive traces 231 and the second conductive traces 233 are latticed arrangement by some conductor wires and form.Grid assumes diamond in shape.This conductor wire is arranged in the groove 241 of this hypothallus 240.The material of conductor wire can be selected from gold, silver, copper, aluminium, zinc or its alloy.
Some the first conductive traces 231 are arranged along the first dimension direction of two-dimentional coordinate system, and each first conductive traces 231 is extended along the second dimension direction of two-dimentional coordinate system.Each first conductive traces 231 comprises that one first main line 231a reaches from this first main line 231a to some the first side shoot 231b that extend laterally.The second dimension direction of the first main line 231a two dimension coordinate system is extended and is parallel to each other, and the first side shoot 231b extends and is parallel to each other along the first dimension direction of two-dimentional coordinate system.
The second conductive traces 233 is arranged in some the second conductive traces row, and each second conductive traces row comprises the second spaced the second conductive traces 233 of dimension direction of the two-dimentional coordinate system in some edges.The second corresponding side direction that is positioned at one first conductive traces 231 of conductive traces row, each, each second conductive traces 233 in the second conductive traces row is spaced, to form mutual inductance with the first conductive traces 231.Each second conductive traces 233 comprises that one second main line 233a reaches from this second main line 233a to some the second side shoot 233b that extend laterally.The second main line 233a extends along the second dimension direction of two-dimentional coordinate system, the end space of the second main line 233a.
Specifically in the illustrated embodiment, two-dimensional coordinate is the XOY rectangular coordinate system, and the first dimension direction is X-axis, and the second dimension direction is Y-axis.Certainly, in invention, two-dimensional coordinate system is also other coordinate systems, for example, and two-dimentional oblique coordinates.
Please be simultaneously with reference to Fig. 3, the second side shoot 233b extends and is parallel to each other along the first dimension direction of two-dimentional coordinate system, and each second main line 233a is parallel to each other with corresponding one first main line 231a.Between corresponding the first main line 231a and the second main line 233a, and interval cross arrangement is to form mutual inductances with this first conductive traces 231 with the second side shoot 233b for the first side shoot 231b.
The first conductive lead wire 235 and the second conductive lead wire 237 can be latticed arrangement by some conductor wires equally and form.Grid can assume diamond in shape.The material of conductor wire is selected from gold, silver, copper, aluminium, zinc, nickel or its alloy.
Above-mentioned touch-screen 10 is when work, the first conductive traces 231 of conductive layer 230 can be implemented existing touch location in the first location of tieing up on direction of two-dimentional coordinate system, the second conductive traces 233 of conductive layer 230 can realize that touch location is in the second location of tieing up on direction of two-dimentional coordinate system, and the second conductive traces 233 is tieed up space on direction in the first dimension direction and second of two-dimentional coordinate system, thereby can realize straight positive multiple point touching operation, occur without the ghost point.In addition, the conductive layer 230 of above-mentioned touch-screen 10 is formed on a surface of this insulating substrate 210, with respect to by form the touch-screen 10 of conductive layer 230 to realize touch control operation on two surfaces of insulating substrate 210, above-mentioned touch sensible element 200 structures and processing procedure are all simpler.
Need to prove, in the above-described embodiments, the first conductive traces 231 of conductive layer 230, the second conductive traces 233, the first conductive lead wire 235 and the second conductive lead wire 237 are latticed by some conductor wires and rearrange, yet, in other embodiments, the first conductive traces 231, the second conductive traces 233, the first conductive lead wire 235 and the second conductive lead wire 237 can also be formed by other conductive materials, as tin indium oxide (ITO), macromolecule conducting material, Graphene, carbon nano-tube etc.
See also Fig. 4, Fig. 4 shows the touch sensible element 400 in another embodiment of the present invention, touch sensible element 400 in itself and last embodiment is basic identical, and its difference is: the conductive layer 430 of the touch sensible element 400 in embodiment shown in Figure 4 further comprises some color matching stitchings 439.
Please be simultaneously with reference to Fig. 5, color matching stitching 439 is distributed between the first conductive traces 431 and the second conductive traces 433 and with the first conductive traces 431, the second conductive traces 433, the first conductive lead wire 435 and the second conductive lead wire 437 and insulate.The shape of color matching stitching 439 and the formed pattern form of the first conductive traces 431, the second conductive traces 433, the first conductive lead wire 435 and the second conductive lead wire 437 are complementary.
Please refer to Fig. 6, color matching stitching 439 is distributed between the first conductive traces 431, the second conductive traces 433, the first conductive lead wire 435 and the second conductive lead wire 437.Color matching stitching 439 is formed by conductor wire, that the conductor wire that forms the color matching mark is arranged into is latticed, zigzag or polyline shaped, and the conductor wire that forms color matching stitching 439 disconnects with the conductor wire that consists of the first conductive traces 431, the second conductive traces 433, the first conductive lead wire 435 and the second conductive lead wire 437, and the middle part of each grid cell disconnects, the conductor wire place of being truncated forms breach 439a, and breach 439a all is arranged in a linear along the first dimension direction and the second dimension direction of two-dimentional coordinate system.The wire diameter of conductor wire is identical with the wire diameter of the conductor wire that forms the first conductive traces 431, the second conductive traces 433, the first conductive lead wire 435 and the second conductive lead wire 437.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (13)
1. touch sensible element comprises insulating substrate and is located at conductive layer on described insulating substrate that it is characterized in that, described conductive layer is positioned on a surface of described insulating substrate, and described conductive layer comprises:
Some the first conductive traces are tieed up direction along first of two-dimentional coordinate system and are spaced, and each described first conductive traces is extended along the second dimension direction of described two-dimensional coordinate system; And
Some the second conductive traces are arranged in some the second conductive traces row, each described second conductive traces row comprises some the second spaced described the second conductive traces of dimension direction along described two-dimentional coordinate system, each described second corresponding side direction that is positioned at one first conductive traces of conductive traces row; Each second conductive traces in each described second conductive traces row and corresponding the first conductive traces space, with described the first conductive traces formation mutual inductance.
2. touch sensible element according to claim 1, it is characterized in that, further comprise some color matching stitchings, described color matching stitching is distributed between described the first conductive traces and the second conductive traces and with described the first conductive traces and the second conductive traces and insulate.
3. touch sensible element according to claim 2, is characterized in that, further comprises some the first conductive lead wires and some the second conductive lead wires, and each described the first conductive lead wire is electrically connected on the end of described first conductive traces; Each described the second conductive lead wire is electrically connected on the end of described second conductive traces.
4. touch sensible element according to claim 3, it is characterized in that, the formed pattern of the shape of described color matching stitching and described the first conductive traces, the second conductive traces, the first conductive lead wire and the second conductive lead wire is complementary, and described color matching stitching and described the first conductive traces, the second conductive traces, the first conductive lead wire and the insulation of the second conductive lead wire.
5. touch sensible element according to claim 3, is characterized in that, described the first conductive traces, the second conductive traces, color matching stitching, the first conductive lead wire and the second conductive lead wire form by conductor wire.
6. touch sensible element according to claim 5, is characterized in that, described the first conductive traces, the second conductive traces, color matching stitching, the first conductive lead wire and the second conductive lead wire be the grid conductor wire for being intersected to form by conductor wire all.
7. touch sensible element according to claim 6, is characterized in that, that the conductor wire that wherein forms described color matching mark is arranged into is latticed, zigzag or polyline shaped, and the conductor wire interval predetermined length that forms described color matching mark is truncated.
8. touch sensible element according to claim 7, is characterized in that, the truncated position of described conductor wire forms breach, and described breach all is arranged in a linear along the first dimension direction and the second dimension direction of described two-dimentional coordinate system.
9. touch sensible element according to claim 5, is characterized in that, the material of described conductor wire is selected from a kind of in metal, tin indium oxide, transparent polymer material, Graphene, carbon nano-tube.
10. according to claim 1 ~ 9 described touch sensible elements of any one, it is characterized in that, each described first conductive traces comprises that one first main line reaches from described the first main line to some the first side shoots that extend laterally, each described second conductive traces comprises that one second main line reaches from described the second main line to some the second side shoots that extend laterally, described the first main line and the second main line extend along the second dimension of described two-dimentional coordinate system, the end space of described the second main line, described the first side shoot and described the second side shoot interval alternative arrangement.
11. touch sensible element according to claim 10 is characterized in that, described the first side shoot and the second side shoot extend and are parallel to each other along the first dimension direction of described two-dimentional coordinate system.
12. according to claim 1 ~ 9 described touch sensible elements of any one, it is characterized in that, further comprise a hypothallus, described hypothallus is positioned on the surface of described insulating substrate, form some grooves on described hypothallus, described the first conductive traces and the second conductive traces are formed in described groove, and the degree of depth of described groove is not less than the thickness of described the first conductive traces and the second conductive traces.
13. a touch-screen comprises a panel and is positioned at a lip-deep touch sensible element of described panel that it is characterized in that, described touch sensible element is the described touch sensible element of claim 1 ~ 12 any one.
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| CN2013100486814A CN103105972A (en) | 2013-02-06 | 2013-02-06 | Touch sensitive element and touch screen comprising same |
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| CN2013100486814A CN103105972A (en) | 2013-02-06 | 2013-02-06 | Touch sensitive element and touch screen comprising same |
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| CN2013100486814A Pending CN103105972A (en) | 2013-02-06 | 2013-02-06 | Touch sensitive element and touch screen comprising same |
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| WO2014121580A1 (en) * | 2013-02-06 | 2014-08-14 | 南昌欧菲光科技有限公司 | Touch-sensing element and touch screen having same |
| WO2014146381A1 (en) * | 2013-03-20 | 2014-09-25 | 南昌欧菲光科技有限公司 | Electrically-conductive layer of touch screen |
| CN104345937A (en) * | 2013-07-31 | 2015-02-11 | 南昌欧菲光科技有限公司 | Narrow-frame touch screen |
| CN104793783A (en) * | 2014-01-22 | 2015-07-22 | Lg伊诺特有限公司 | Touch window |
| WO2015118297A1 (en) * | 2014-02-07 | 2015-08-13 | Touchnetix Limited | Touch sensors and touch sensing methods |
| CN104915045A (en) * | 2014-03-12 | 2015-09-16 | 深圳欧菲光科技股份有限公司 | Touch screen based on touch control pen, transparent conducting film thereof and touch control mobile terminal |
| CN105607791A (en) * | 2014-11-13 | 2016-05-25 | 财团法人工业技术研究院 | Lead structure and sensing element |
| CN106662955A (en) * | 2015-02-27 | 2017-05-10 | 株式会社藤仓 | Wiring body, wiring substrate, and touch sensor |
| CN107037935A (en) * | 2015-09-15 | 2017-08-11 | 现代自动车株式会社 | Touch input device and its manufacture method |
| CN107037910A (en) * | 2015-11-19 | 2017-08-11 | 现代自动车株式会社 | Touch input device including its vehicle and its manufacture method |
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| CN107037935B (en) * | 2015-09-15 | 2022-05-17 | 现代自动车株式会社 | Touch input device and method of manufacturing the same |
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| CN107037910A (en) * | 2015-11-19 | 2017-08-11 | 现代自动车株式会社 | Touch input device including its vehicle and its manufacture method |
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Application publication date: 20130515 |