CN203786714U - Touch panel and touch electrode structure thereof - Google Patents
Touch panel and touch electrode structure thereof Download PDFInfo
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- CN203786714U CN203786714U CN201420086155.7U CN201420086155U CN203786714U CN 203786714 U CN203786714 U CN 203786714U CN 201420086155 U CN201420086155 U CN 201420086155U CN 203786714 U CN203786714 U CN 203786714U
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Abstract
The utility model provides a touch panel and a touch electrode structure thereof. The touch panel is of a transparent structure, and comprises a first direction electrode, a second direction electrode, an electric insulating layer and a structural body, wherein the second direction electrode and the first direction electrode intersect, and the electric insulating layer is located between the first direction electrode and the second direction electrode; the structural body is at least arranged between the electric insulating layer and the first direction electrode, the structural body is provided with a plurality of bulges which are arranged in an arrayed way, and the distance between any two adjacent bulges is configured to be smaller than or equal to the visible wavelengths, therefore the reflection of light rays on a contact surface between the electric insulating layer and the first direction electrode can be reduced; on the other hand, the touch panel provided by the utility model comprises a touch electrode structure arranged on a base plate, therefore the touch panel capable of reducing the reflection of light rays on the electric insulating layer can be formed.
Description
Technical field
The utility model relates to contact panel and touch electrode structure thereof, particularly a kind of contact panel and touch electrode structure thereof that can reduce light reflection.
Background technology
After Apple (Apple) releases the mobile phone and panel computer that adopts capacitance type touch-control panel, smooth and abundant graphical operation interface and the function of supporting multi-point touch, provide a kind of brand-new touch-control of user to experience, be different from the past by the electronic product of key control, also led more 3C information product to start one after another to adopt contact panel as main man-computer interface.
Existing contact panel is to lay induction zone at a substrate surface, realizes the object of touch-control by the position of induction zone finger sensing or its substitute (as pointer).The technology kind of contact panel is a lot of, according to detecting mode and structure thereof, can divide into resistance-type, condenser type, electromagnetic type, infrared-type and surface acoustic wave type, wherein take again capacitance type touch-control panel as current main product.Known a kind of contact panel is according to X-axis and Y-axis both direction, wire to be set on the surface of a transparency carrier (as glass substrate), wire adopts transparent conductive material as tin indium oxide (indium tin oxide, ITO) make, during finger touches substrate, by staggered wire, give birth to an electric signal, again electric signal is sent to a computing circuit, by computing circuit, can learns the coordinate position that finger and substrate touch.
The setting position of the wire of the X-axis of the substrate surface of known contact panel and Y-axis both direction can be divided into two kinds, wherein a kind of mode is arranged at the wire of X-axis and Y-axis both direction respectively two apparent surfaces of substrate, another kind of mode is arranged at the wire of X-axis and Y-axis both direction on the surface, the same side of substrate, between by X-axis and the wire of Y-axis both direction, be provided with a transparent electric insulation layer, for example, existing a kind of capacitance type touch-control panel, a side surface at substrate arranges interlaced X-axis wire and Y-axis wire, X-axis wire and Y-axis wire stack mutually in staggered place, between X-axis wire and Y-axis wire, be provided with " bridge formation " structure that an electric insulation layer forms.Conventionally, owing to forming, X-axis wire is different with the material of Y-axis wire ito thin film and electric insulation layer, refraction coefficient difference between them is larger, when extraneous light is incident to electric insulation layer, cause producing stronger reflection ray at X-axis wire or Y-axis wire and electric insulation layer surface of contact, easily cause electric insulation layer visible, and then affect the visual appearance of contact panel.
Utility model content
The technical matters that the utility model institute wish solves is to provide a kind of contact panel and touch electrode structure thereof that can reduce light reflection.
For solving the problems of the technologies described above, the technical solution of the utility model is: at least one party of contact panel to a kind of structure that can reduce light reflection is set between electrode and electric insulation layer, described structure has a plurality of projections of arranging with array way, wantonly two adjacent these projections to be to be less than or equal to the spacing configuration of visible wavelength, by this structure reduce this electric insulation layer with the light reflection of described at least one party to the surface of contact of electrode.
A kind of touch electrode structure the utility model proposes comprises: a first direction electrode; One second direction electrode and first direction electrode are staggered; One electric insulation layer, described electric insulation layer has electrical insulating property, transparent and between this first direction electrode and this second direction electrode; And first structure, between this electric insulation layer and this first direction electrode, this first structure has a plurality of projections of arranging with array way, and wantonly two these adjacent projections configure to be less than or equal to the spacing of visible wavelength.
Another improved embodiment at the utility model touch electrode structure, wherein this first direction electrode comprises that space is arranged in a plurality of the first conductive units on first direction and connects one first wire of this first conductive unit adjacent on first direction, this second direction electrode comprises that space is arranged in a plurality of the second conductive units in second direction and connects one second wire of this second conductive unit adjacent in second direction, and this electric insulation layer is arranged between described this first wire and this second wire.
At another improved embodiment of the utility model touch electrode structure, wherein this first structure is formed at this electric insulation layer towards a surface of this first direction electrode.
At another improved embodiment of the utility model touch electrode structure, wherein those projections of this first structure are equidistantly to arrange.
At another improved embodiment of the utility model touch electrode structure, wherein those projections of this first structure are any or its combination wherein of cone, arc cone and blunt arc cone.
At another improved embodiment of the utility model touch electrode structure, wherein this spacing of those projections of this first structure is between 100nm～150nm.
At another improved embodiment of the utility model touch electrode structure, wherein those protruding height of this first structure are between 50nm～500nm, and those protruding breadth extremes are between 50nm～500nm, and this spacing of those projections is between 50nm～500nm.
Another improved embodiment at the utility model touch electrode structure, wherein also comprise: one second structure, this second structure is between this electric insulation layer and this second direction electrode, this second structure has a plurality of projections of arranging with array way, and wantonly two those adjacent projections configure to be less than or equal to the spacing of visible wavelength.
At another improved embodiment of the utility model touch electrode structure, wherein this second structure is formed at this electric insulation layer towards a surface of this second direction electrode.
Another improved embodiment at the utility model touch electrode structure, wherein this first direction electrode has the plural number corresponding with this first structure the first projection on the surface of contiguous this first structure, and the position of this plural number the first projection is corresponding to the position between wantonly two adjacent these projections of this first structure; This second direction electrode has the plural number corresponding with this second structure the second projection on the surface of contiguous this second structure, and the position of this plural number the second projection is corresponding to the position between wantonly two adjacent these projections of this second structure.
At another improved embodiment of the utility model touch electrode structure, wherein those projections of this second structure are equidistantly to arrange.
At another improved embodiment of the utility model touch electrode structure, wherein those projections of this second structure are any or its combination wherein of cone, arc cone and blunt arc cone.
At another improved embodiment of the utility model touch electrode structure, wherein this spacing of those projections of this second structure is between 100nm～150nm.
At another improved embodiment of the utility model touch electrode structure, wherein those protruding height are between 50nm～500nm, and those protruding breadth extremes are between 50nm～500nm, and this spacing of those projections is between 50nm～500nm.
A kind of contact panel that the utility model also proposes, comprising: a transparent substrate; And described touch electrode structure, this touch electrode structure is arranged on a side surface of this substrate.
Another improved embodiment at the utility model contact panel, comprising: one the 3rd structure, the 3rd structure is between this substrate and this touch electrode structure, the 3rd structure has a plurality of projections of arranging with array way, and wantonly two those adjacent projections configure to be less than or equal to the spacing of visible wavelength.
At another improved embodiment of the utility model contact panel, wherein the 3rd structure is formed at the surface of contiguous this touch electrode structure of this substrate.
Another improved embodiment at the utility model contact panel, wherein this first direction electrode has on the surface of contiguous the 3rd structure plural number the 3rd projection that should the 3rd structure, and the position of this plural number the 3rd projection is corresponding to the position between wantonly two adjacent these projections of the 3rd structure; This second direction electrode has on the surface of contiguous the 3rd structure plural number the 4th projection that should the 3rd structure, and the position of this plural number the 4th projection is corresponding to the position between wantonly two adjacent these projections of the 3rd structure.
At another improved embodiment of the utility model contact panel, comprising a display panel, this contact panel is arranged at the surface of this display panel, and this touch electrode structure is between this substrate and this display panel.
The touch electrode structure the utility model proposes only need to arrange at least one deck structure, just can reduce described electric insulation layer with the light reflection of described at least one party to the surface of contact of electrode; By the improved embodiment of the utility model, can also further reduce substrate and described at least one party to the light reflection of the surface of contact of electrode; On the other hand, those projections of the structure the utility model proposes are the structure of nano-scale, can reduce light reflection, and effective angle is extensive, and effective wavelength range is large.
Accompanying drawing explanation
Fig. 1, is a kind of embodiment structural map of the utility model touch electrode structure, illustrates the structure of first direction electrode, second direction electrode and electric insulation layer.
Fig. 2 is the structure profile diagram of Fig. 1 in II-II position.
Fig. 3, is the local structure enlarged drawing of Fig. 2, illustrates a kind of shape of implementing structure of structure.
Fig. 4, the another kind that illustrates the structure of the utility model touch electrode structure is implemented the shape of structure.
Fig. 5 is the another kind of embodiment structure profile diagram of the utility model touch electrode structure.
Fig. 6 is the another kind of embodiment structure profile diagram of the utility model touch electrode structure.
Fig. 7, is the another kind of embodiment structure profile diagram of the utility model touch electrode structure, illustrates first direction electrode and second direction electrode and on the surface of proximity structure body, also has corresponding plural number projection.
Fig. 8 is the structure profile diagram of the utility model contact panel.
Fig. 9 is the another kind of embodiment structure profile diagram of the utility model contact panel.
Figure 10, the improved embodiment structure profile diagram of another kind of the contact panel illustrating for Fig. 9.
Figure 11 is the improved embodiment structure profile diagram of another kind of the utility model contact panel.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Fig. 1, is a kind of embodiment structural map of the utility model touch electrode structure, illustrates the structure of first direction electrode 10, second direction electrode 20 and electric insulation layer 30.Fig. 2 is the structure profile diagram of Fig. 1 in II-II position.Fig. 3, is the local structure enlarged drawing of Fig. 2, illustrates a kind of shape of implementing structure of structure.Please refer to Fig. 1 to Fig. 3, a kind of embodiment structure of the utility model touch electrode structure comprises: a first direction electrode 10; One second direction electrode 20, second direction electrode 20 is staggered with first direction electrode 10; One electric insulation layer 30, described electric insulation layer 30 has electrical insulating property, transparent and between first direction electrode 10 and second direction electrode 20; And a structure 40, be arranged between electric insulation layer 30 and first direction electrode 10.Structure 40 has a plurality of protruding 41a and protruding 41b (seeing Fig. 3) that arrange with array way, wantonly two adjacent protruding 41a and protruding 41b configure to be less than or equal to the spacing P of visible wavelength, described spacing is the distance that protruding 41b center is arrived at two adjacent protruding 41a centers, wherein preferably spacing between 100nm～150nm (nanometer, nanometer).
A kind of embodiment at the utility model touch electrode structure, first direction electrode 10 is to prolong a first direction (for example X-direction) to extend, second direction electrode 20 is to prolong a second direction (for example Y direction) extension that is different from first direction, first direction electrode 10 and second direction electrode 20, also can other non-perpendicular corresponding angle settings except the vertical correspondence setting shown in graphic.
A kind of embodiment at the utility model touch electrode structure, first direction electrode 10 comprises that a plurality of spaces are arranged in the first conductive unit 11a, the 11b on first direction, and connects the first wire 12 of the first conductive unit 11a, 11b adjacent on first direction.Second direction electrode 20 comprises that space is arranged in a plurality of the second conductive unit 21a, the 21b in second direction, and connects the second wire 22 of the second conductive unit 21a, 21b adjacent in second direction.Electric insulation layer 30 is arranged between the first wire 12 and the second wire 22.
A kind of embodiment at the utility model touch electrode structure, the first conductive unit 11a, 11b, the second conductive unit 21a, 21b and electric insulation layer 30 are transparent configuration, the first conductive unit 11a wherein, 11b, the second conductive unit 21a, 21b is used any making wherein of following transparent conductive material, described transparent conductive material comprises: tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), cadmium tin (cadmium tin oxide, CTO), aluminum zinc oxide (aluminum zinc oxide, AZO), indium oxide zinc-tin (indium tin zinc oxide, ITZO), zinc paste (zinc oxide), cadmium oxide (cadmium oxide), hafnia (hafnium oxide, HfO), Graphene (Graphene) or nano-silver thread (Ag nanowire) and CNT (Carbon nanotubes, CNT).Electric insulation layer 30 adopts transparent insulation materials to make, for example, and wherein any such as silicon dioxide (SiO2), silicon nitride (SiN), polyimide (Polyimide).The first wire 12 and the second wire 22 can adopt the transparent conductive material identical with the first conductive unit 11a, 11b, the second conductive unit 21a, 21b to make, and also can adopt the metal materials such as molybdenum, aluminium, copper to make.
At an embodiment of the utility model touch electrode structure, structure 40 is formed at electric insulation layer 30 towards a surface of first direction electrode 10, concrete, can be formed by the upper surface of electric insulation layer 30, and meaning is that structure 40 is structures of one with electric insulation layer 30.A kind of structure as shown in Figure 2, structure 40 is wherein that the upper surface by electric insulation layer 30 forms.
Particularly, structure 40 can adopt the nanoscale impression mode of hot pressing type to make, and the nanoscale impression mode that also can see through ultraviolet curing type is made, or makes through the nanoscale template impression mode of anodised aluminium (AAO).In one embodiment, said structure body 40 gets on the nano-scale patterns being produced on flat board with the mode transfer printing of impression (roll-to-rool), also can utilize the nano-scale patterns being produced on cylinder to come transfer printing to get in the mode of impression, the nano-scale patterns of transfer printing is made by the technology of alumina plate, also can in specific base material, utilize lithography to make.
As shown in Figure 3, structure 40 has a plurality of protruding 41a and protruding 41b that arrange with array way to a kind of embodiment structure of structure 40, a kind of embodiment wherein, and a plurality of protruding 41a and protruding 41b be equidistantly arrangement; An embodiment wherein, the shape of a plurality of protruding 41a and protruding 41b is identical, and described shape as shown in Figure 4, can be cone a1, arc cone a2 or blunt arc cone a3 any or its combination wherein.An embodiment at the utility model touch electrode structure, those protruding 41a of structure 40 and the height H of protruding 41b are between 50nm～500nm, the breadth extreme W of those protruding 41a and protruding 41b is between 50nm～500nm, and the spacing P of those protruding 41a and protruding 41b is between 50nm～500nm.
As shown in Figure 5, be another improved embodiment structure profile diagram of the utility model touch electrode structure.As shown in Figure 5, this embodiment and difference embodiment illustrated in fig. 3 be, structure 40 is to be arranged between electric insulation layer 30 and second direction electrode 20.Further, be at electric insulation layer 30 side (Fig. 5 illustrates the lower surface into electric insulation layer 30) the formation structure 40 towards second direction electrode 20.Structure 40 is structures of one with electric insulation layer 30.Other member and Fig. 3 embodiment of this example are basic identical, therefore repeat no more.
The embodiment of synthesizing map 3 and Fig. 5, the utility model touch electrode structure only need to arrange at least one deck structure 40, just can reduce described electric insulation layer 30 with the light reflection of described at least one party to the surface of contact of electrode (can be first direction electrode 10 and wherein any one of second direction electrode 20).Specifically, the structure that protruding 41a and the protruding 41b of the utility model touch electrode structure by a plurality of nano-scale of described structure 40 can form a kind of similar moth eye (moth-eye), the protruding 41a of a plurality of nano-scale and the size of protruding 41b are less than or equal to visible light wavelength.At another of the utility model touch electrode structure, improve in embodiment, the protruding 41a of a plurality of nano-scale and protruding 41b highly approach visible light wavelength.The refraction coefficient of supposing first direction electrode 10 (or second direction electrode 20) is N1, the refraction coefficient of electric insulation layer 30 is N2, according to EFFECTIVE MEDIUM THEORY, be appreciated that, visible ray is by the structure 40 of these nano-scale and the process of electric insulation layer 30, the refraction coefficient of visible ray by the medium in path can be between N1 and N2, and along with first direction electrode 10 (or second direction electrode 20) changes with electric insulation layer 30 relative volume ratios.Therefore, structure 40 can change the variation in refractive of the surface of contact of first direction electrode 10 (or second direction electrodes 20) and electric insulation layer 30, be that equivalent interface refraction coefficient can change to N2 in the mode of gradual change by N1, so, visible ray cannot pick out the existence of interface between first direction electrode 10 (or second direction electrode 20) and electric insulation layer 30, and then reduces because the light reflex that the surface of contact refraction coefficient difference of first direction electrode 10 (or second direction electrode 20) and electric insulation layer 30 causes.In addition, producing from traditional multilayer film that utilize different refraction coefficients the technology that film interference reduces light reflex compares, the structure 40 of the utility model is not subject to the restriction of lambda1-wavelength and effective angle, in extensive range to the effective angle of incident light, and effective wavelength range is large.
As shown in Figure 6, another improved embodiment at the utility model touch electrode structure, comprising having one first structure 40a and one second structure 40b, the first structure 40a is between electric insulation layer 30 and first direction electrode 10, and the second structure 40b is between electric insulation layer 30 and second direction electrode 20.Wherein a kind of embodiment as shown in Figure 6, the first structure 40a is formed at electric insulation layer 30 towards the surface (being illustrated in figure 6 the upper surface of electric insulation layer 30) of first direction electrode 10, the second structure 40b is formed at electric insulation layer 30 and towards the surface of second direction electrode 20, is illustrated in figure 6 the lower surface of electric insulation layer 30, also the first structure 40a is formed by the upper surface of electric insulation layer 30, and the second structure 40b is formed by the lower surface of electric insulation layer 30.So, owing to being provided with respectively structure 40a and 40b between electric insulation layer 30 and first direction electrode 10, second direction electrode 20, therefore can reduce the light reflection of the interface of electric insulation layer 30 and first direction electrode 10, second direction electrode 20, further improve the penetrance of touch-control electrode simultaneously.
As shown in Figure 7, another improved embodiment at the utility model touch electrode structure, described first direction electrode 10 also has corresponding plural number the first projection 13 on the surface of contiguous the first structure 40a, also be, the surperficial shape of contiguous the first structure 40a of first direction electrode 10 is to follow the variation of the first structure 40a and change, the position of described plural number the first projection 13 is corresponding to the wantonly two adjacent protrusion 41a of the first structure 40a and the position between protruding 41b, concrete, the first projection 13 can be embedded in the wantonly two adjacent protrusion 41a of the first structure 40a and the position between protruding 41b.Fig. 7 can know the structure that shows the first projection 13, the first projection 13 is not embedded in completely between the wantonly two adjacent protrusion 41a of the first structure 40a and 41b in formed groove.Described second direction electrode 20 also has corresponding plural number the second projection 23 on the surface of contiguous the second structure 40b, also be, the surperficial shape of contiguous the second structure 40b of second direction electrode 20 is to follow the variation of the second structure 40b and change, the position of described plural number the second projection 23 is corresponding to the wantonly two adjacent protrusion 42a of the second structure 40b and the position between protruding 42b, concrete, the second projection 23 can be embedded in the wantonly two adjacent protrusion 42a of the second structure 40b and the position between protruding 42b.Fig. 7 can know the structure that shows the second projection 23, the first projection 13 is not embedded in completely between the wantonly two adjacent protrusion 41a of the first structure 40a and 41b in formed groove.See through those the first projection 13 and second projections 23, the protruding 41a of the first structure 40a and protruding 42a and the protruding 42b of protruding 41b and the second structure 40b, can reduce described electric insulation layer 30 at the light reflection of the surface of contact with described first direction electrode 10 and second direction electrode 20.
From Fig. 8, illustrated the structure profile diagram of the utility model contact panel, the utility model is provided with aforementioned touch electrode structure by the side surface at a transparent substrate 50, and a kind of contact panel 60 that can reduce light reflection is provided.As shown in Figure 8, the contact panel 60 the utility model proposes comprises: a transparent substrate 50; And the aforementioned wherein touch electrode structure of an embodiment, this touch electrode structure is arranged at a side surface of substrate 50.Substrate 50 can be used as the loading plate of touch electrode structure, touch electrode structure is easy to and for example outer cover plate laminating of contact panel of other element, in addition, substrate 50 also can be not only as the loading plate of touch-control electrode simultaneously but also as the outer cover plate of contact panel, also be that touch-control electrode is directly formed on substrate 50, substrate 50 can provide user's touch-control surface of contact.Substrate 50 can be a upper surface and lower surface through the equal substrate 50 through strengthening of strengthening or six.
A kind of embodiment at the utility model contact panel, substrate 50 uses any making wherein of following transparent material, described transparent material comprises: glass (Glass), polycarbonate (polycarbonate, PC), poly terephthalic acid second two fat (polyethylene terephthalate, PET), polymethyl methacrylate (polymethylmesacrylate, PMMA), polysulfones (Polysulfone, PES) and cyclenes copolymer (cyclic olefin copolymer).In an embodiment of the present utility model, substrate 50 can be a glass plate or plastic plate.
What Fig. 9 illustrated is another improved embodiment structure of the utility model contact panel 60, comprise: described substrate 50, the aforementioned wherein touch electrode structure of an embodiment, and one the 3rd structure 70, the 3rd structure 70 is formed at a side surface 51 of substrate 50 contiguous described touch electrode structures, a kind of embodiment of the 3rd structure 70 is the surfaces 51 that are formed at described substrate 50 contiguous described touch electrode structures, and the structure that the 3rd structure 70 and substrate 50 are integrated, the 3rd structure 70 has a plurality of protruding 71a and protruding 71b that arrange with array way, wantonly two adjacent those protruding 71a and protruding 71b configure to be less than or equal to the spacing P of visible wavelength.By this, can reduce the light reflection of the surface of contact of touch electrode structure and substrate 50, improve the light transmittance of contact panel 60.
Figure 10 illustrates the another kind of embodiment structure of aforementioned contact panel 60, wherein first direction electrode 10 also has corresponding plural number the 3rd projection 14 on the surface of contiguous the 3rd structure 70, also be, the surperficial shape of contiguous the 3rd structures 70 of first direction electrode 10 is to follow the variation of the 3rd structure 70 and change, the position of described plural number the 3rd projection 14 is corresponding to the wantonly two adjacent protrusion 71a of the 3rd structure 70 and the position between protruding 71b, concrete, the 3rd projection 14 can be embedded in the wantonly two adjacent protrusion 71a of the 3rd structure 70 and the position between protruding 71b.Figure 10 can know the structure that shows the 3rd projection 14, the 3rd projection 14 is not embedded in completely between the wantonly two adjacent protrusion 71a of the first structure 40a and protruding 71b in formed groove.Second direction electrode 20 also has corresponding plural number the 4th projection 24 on the surface of contiguous the 3rd structure 70, also be, the surperficial shape of contiguous the 3rd structures 70 of second direction electrode 20 is to follow the variation of the 3rd structure 70 and change, because Figure 10 is a sectional drawing, wherein the position of second direction electrode 20 contiguous the 3rd structures 70 is the second wire 22, the position of described plural number the 4th projection 24 is corresponding to the wantonly two adjacent protrusion 71a of the 3rd structure 70 and the position between protruding 71b, concrete, the 4th projection 24 can be embedded in the wantonly two adjacent protrusion 71a of the 3rd structure 70 and the position between protruding 71b.Figure 10 can know the structure that shows the 4th projection 24, the 4th projection 24 is not embedded in completely between the wantonly two adjacent protrusion 71a of the 3rd structure 70 and protruding 71b in formed groove.See through those the 3rd projections 14, the 4th projection the 24 and the 3rd structure 70, can reduce described substrate 50 at the light reflection of the surface of contact with described first direction electrode 10 and second direction electrode 20.In other embodiments, the surface that electric insulation layer 30 contacts with substrate 50 also can correspondingly be formed with projection, the light reflection causing because of specific refractivity difference with the interface reducing between electric insulation layer 30 and substrate 50.
What Figure 11 illustrated is another modified embodiment of contact panel 60, contact panel 60 wherein comprises that a display panel 80 is as display panels (Liquid Crystal Display, LCD), contact panel 60 is arranged at the surface of display panel 80, a wherein embodiment of described touch electrode structure is between substrate 50 and display panel 80, substrate 50 wherein adopts the substrate 50 of strengthening, and the mode that sees through touching substrate 20 for user is carried out touch control operation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.
Claims (19)
1. a touch electrode structure, is characterized in that, comprising: a first direction electrode, and this first direction electrode can conduct electricity and be transparent; One second direction electrode, this second direction electrode can conduct electricity and be transparent, and this second direction electrode and this first direction electrode are staggered; One electric insulation layer, this electric insulation layer has electrical insulating property, transparent and between this first direction electrode and this second direction electrode; And one first structure, between this electric insulation layer and this first direction electrode, this first structure has a plurality of projections of arranging with array way, and wantonly two those adjacent projections configure to be less than or equal to the spacing of visible wavelength.
2. touch electrode structure as claimed in claim 1, it is characterized in that, this first direction electrode comprises that space is arranged in a plurality of the first conductive units on first direction and connects one first wire of this first conductive unit adjacent on first direction, this second direction electrode comprises that space is arranged in a plurality of the second conductive units in second direction and connects one second wire of this second conductive unit adjacent in second direction, and this electric insulation layer is arranged between described this first wire and this second wire.
3. touch electrode structure as claimed in claim 1, is characterized in that, this first structure is formed at this electric insulation layer towards a surface of this first direction electrode.
4. touch electrode structure as claimed in claim 1, is characterized in that, those projections of this first structure are equidistantly to arrange.
5. touch electrode structure as claimed in claim 1, is characterized in that, those projections of this first structure is characterized in that for cone, arc cone and blunt arc cone, any or its combination.
6. touch electrode structure as claimed in claim 1, is characterized in that, this spacing of those projections of this first structure is between 100nm～150nm.
7. touch electrode structure as claimed in claim 1, is characterized in that, those protruding height of this first structure are between 50nm～500nm, and those protruding breadth extremes are between 50nm～500nm, and this spacing of those projections is between 50nm～500nm.
8. touch electrode structure as claimed in claim 1, it is characterized in that, also comprise: one second structure, this second structure is between this electric insulation layer and this second direction electrode, this second structure has a plurality of projections of arranging with array way, and wantonly two those adjacent projections configure to be less than or equal to the spacing of visible wavelength.
9. touch electrode structure as claimed in claim 8, is characterized in that, this second structure is formed at this electric insulation layer towards a surface of this second direction electrode.
10. touch electrode structure as claimed in claim 8, it is characterized in that, this first direction electrode has the plural number corresponding with this first structure the first projection on the surface of contiguous this first structure, and the position of this plural number the first projection is corresponding to the position between wantonly two adjacent these projections of this first structure; This second direction electrode has the plural number corresponding with this second structure the second projection on the surface of contiguous this second structure, and the position of this plural number the second projection is corresponding to the position between wantonly two adjacent these projections of this second structure.
11. touch electrode structures as claimed in claim 8, is characterized in that, those projections of this second structure are equidistantly to arrange.
12. touch electrode structures as claimed in claim 8, is characterized in that, those projections of this second structure are any or its combination wherein of cone, arc cone and blunt arc cone.
13. touch electrode structures as claimed in claim 8, is characterized in that, this spacing of those projections of this second structure is between 100nm～150nm.
14. touch electrode structures as claimed in claim 8, is characterized in that, those protruding height are between 50nm～500nm, and those protruding breadth extremes are between 50nm～500nm, and this spacing of those projections is between 50nm～500nm.
The contact panel of 15. 1 kinds of touch electrode structures as claimed in claim 1, comprising: a transparent substrate; And described touch electrode structure, this touch electrode structure is arranged on a side surface of this substrate.
16. contact panels as claimed in claim 15, it is characterized in that, comprise: one the 3rd structure, the 3rd structure is between this substrate and this touch electrode structure, the 3rd structure has a plurality of projections of arranging with array way, and wantonly two those adjacent projections configure to be less than or equal to the spacing of visible wavelength.
17. contact panels as claimed in claim 16, is characterized in that, the 3rd structure is formed at the surface of contiguous this touch electrode structure of this substrate.
18. contact panels as claimed in claim 15, it is characterized in that, this first direction electrode has on the surface of contiguous the 3rd structure plural number the 3rd projection that should the 3rd structure, and the position of this plural number the 3rd projection is corresponding to the position between wantonly two adjacent these projections of the 3rd structure; This second direction electrode has on the surface of contiguous the 3rd structure plural number the 4th projection that should the 3rd structure, and the position of this plural number the 4th projection is corresponding to the position between wantonly two adjacent these projections of the 3rd structure.
19. contact panels as claimed in claim 15, is characterized in that, comprise a display panel, this contact panel is arranged at the surface of this display panel, and this touch electrode structure is between this substrate and this display panel.
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| CN201420086155.7U CN203786714U (en) | 2014-02-27 | 2014-02-27 | Touch panel and touch electrode structure thereof |
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| CN201420086155.7U CN203786714U (en) | 2014-02-27 | 2014-02-27 | Touch panel and touch electrode structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820533A (en) * | 2015-05-22 | 2015-08-05 | 京东方科技集团股份有限公司 | Touch substrate and preparation method thereof and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820533A (en) * | 2015-05-22 | 2015-08-05 | 京东方科技集团股份有限公司 | Touch substrate and preparation method thereof and display device |
| WO2016188083A1 (en) * | 2015-05-22 | 2016-12-01 | Boe Technology Group Co., Ltd. | Touch substrate, display device having the same, and manufacturing method thereof |
| US10126848B2 (en) | 2015-05-22 | 2018-11-13 | Boe Technology Group Co., Ltd. | Touch substrate, display device having the same, and manufacturing method thereof |
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