CN103744563A - Capacitive touch panel and manufacturing method thereof - Google Patents
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- CN103744563A CN103744563A CN201310746787.1A CN201310746787A CN103744563A CN 103744563 A CN103744563 A CN 103744563A CN 201310746787 A CN201310746787 A CN 201310746787A CN 103744563 A CN103744563 A CN 103744563A
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- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002346 layers by function Substances 0.000 claims abstract description 150
- 230000006698 induction Effects 0.000 claims abstract description 83
- 239000010410 layer Substances 0.000 claims abstract description 73
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- -1 ITO) Chemical compound 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 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 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 2
- CSBHIHQQSASAFO-UHFFFAOYSA-N [Cd].[Sn] Chemical compound [Cd].[Sn] CSBHIHQQSASAFO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BEQNOZDXPONEMR-UHFFFAOYSA-N cadmium;oxotin Chemical compound [Cd].[Sn]=O BEQNOZDXPONEMR-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
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- 239000011810 insulating material Substances 0.000 description 1
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Abstract
The invention discloses a capacitive touch panel and a manufacturing method thereof. The capacitive touch panel comprises a substrate, touch induction layers, first functional layers and second functional layers, the substrate is provided with a first surface, the touch induction layers are sequentially formed on the first surface, the first surface at least comprises first areas, the touch induction layers at least cover the first areas, the first functional layers are formed on all the touch induction layers in the first areas, and areas forming the first functional layers, the second functional layers and the touch induction layers at least in the first areas and areas only forming the touch induction layers have same or similar optical characteristics.
Description
Technical field
The present invention relates to technical field of flat panel display, relate in particular to a kind of capacitance type touch-control panel and preparation method thereof.
Background technology
Along with the development of electronic technology, the use of touch screen is more and more general.Various types of touch-screens constantly occur, comprise resistance-type, condenser type, infrared and surface acoustic wave touch screen.They obtain touch position coordinates by different modes.Wherein, capacitance type touch-control panel is the advantage such as multi-point touch, transmitance are high, long service life owing to having, and is widely used on mobile phone, player, e-book, net book, personal digital assistant, panel computer.
The ITO electrode implementation of the multiple spot capacitance touch screen generally using on Vehicles Collected from Market mainly contains two-sided and one side and puts up a bridge two kinds.Two-sided ITO normally plates respectively ITO film plating layer on the two sides of insulating medium (as transparent glass substrate or transparent PET film), and on two ITO film plating layers, by etch processes, forms respectively induction electrode tandem and the drive electrode tandem of square crossing; One side is put up a bridge and is referred to that the one side at insulating medium forms individual layer ITO film plating layer, and by the mode of putting up a bridge, the electrode of one of them direction is connected, and the electrode in another direction is connected, thus the electrode tandem on the both direction that formation transverse and longitudinal is intersected.
Yet, owing to forming the material of these electrode tandems, conventionally there is different refractive indexes from the material of these insulating mediums, therefore, many strip electrodes of existing capacitive touch panels induction electrode tandem is easy to be observed by user, affects the appearance effect of capacitive touch panels.
Summary of the invention
In view of this, the present invention proposes a kind of capacitance type touch-control panel with good appearance effect.
In addition, be also necessary to provide a kind of method for making of above-mentioned panel.
According to a first aspect of the invention, a kind of panel construction has been proposed, comprise and there is the substrate of first surface, be formed at successively touch-control sensing layer, the first functional layer and the second functional layer on first surface, described first surface at least comprises a first area, described touch-control sensing layer is formed on described first surface, and at least covers described first area; Described the first functional layer is covered on described touch-control sensing layer, described the second functional layer is formed in described the first functional layer, and at least in first area, is formed with the region of the first functional layer, the second functional layer and touch-control sensing layer and has same or analogous optical characteristics with the region that is only formed with touch-control sensing layer.
In described contact panel of the present invention, described touch-control sensing layer comprises many first induction electrode tandems and many second induction electrode tandems, many described the first induction electrode tandems and many second induction electrode tandems define a plurality of gap areas on first surface, described the first functional layer is at least formed in a plurality of described gap areas and on many described the first induction electrode tandems and many second induction electrode tandems, and the surface of contact of described the first functional layer and described the second functional layer is the continuous plane that is parallel to first surface.
In described contact panel of the present invention, the refractive index of described the first functional layer is less than the refractive index of described touch-control sensing layer, and is greater than the refractive index of described the second functional layer, and the scope of the square resistance of described touch-control sensing layer is the every square of 30-150 ohm.
In described contact panel of the present invention, the projection of described the second functional layer on described first surface overlaps with the projection of described the first functional layer on described first surface.
In described contact panel of the present invention, the ranges of indices of refraction of described the first functional layer is 1.6-2.0, and thickness range is 0.05um-0.4um.
In described contact panel of the present invention, the ranges of indices of refraction of described the second functional layer is 1.20-1.55, and thickness range is 1um-3um.
In described contact panel of the present invention, described capacitance type touch-control panel also comprises the 3rd functional layer being arranged on the second functional layer, described the 3rd projection of functional layer on described first surface overlaps with the projection of described the second functional layer on described first surface, described the 3rd functional layer has the optical characteristics identical with described touch-control sensing layer, or described the 3rd functional layer and described touch-control sensing layer adopt same material to make.
According to a second aspect of the invention, proposed a kind of method for making of panel construction, comprised the steps:
One substrate with first surface is provided, and described first surface at least comprises first area; Touch-control sensing layer is set on described first surface, and described touch-control sensing layer at least covers described first area; The first functional layer is covered on described touch-control sensing layer; The second functional layer is covered in described the first functional layer, and at least in first area, be formed with the region of the first functional layer, the second functional layer and touch-control sensing layer and there is same or analogous optical characteristics with the region that is only formed with touch-control sensing layer.
In described method of the present invention, described touch-control sensing layer comprises many first induction electrode tandems and many second induction electrode tandems, many described the first induction electrode tandems and many second induction electrode tandems define a plurality of gap areas on described first surface, described the first functional layer is at least formed in a plurality of described gap areas and on many described the first induction electrode tandems and many described the second induction electrode tandems, the surface of contact of described the first functional layer and described the second functional layer is the continuous plane that is parallel to first surface, the refractive index of described the first functional layer is less than the refractive index of described touch-control sensing layer, and be greater than the refractive index of described the second functional layer, the projection of described the second functional layer on described first surface overlaps with the projection of described the first functional layer on described first surface.
In described method of the present invention, the ranges of indices of refraction of described the first functional layer is 1.6-2.0, and thickness range is 0.05um-0.4um; The ranges of indices of refraction of described the second functional layer is 1.20-1.55, and thickness range is 1um-3um; The scope of the square resistance of described touch-control sensing layer is the every square of 30-150 ohm; Described method is also included in the 3rd functional layer is set on described the second functional layer, described the 3rd projection of functional layer on described first surface overlaps with the projection of described the second functional layer on described first surface, described the 3rd functional layer has the optical characteristics identical with described touch-control sensing layer, or described the 3rd functional layer and described touch-control sensing layer adopt same material to make.
In capacitance type touch-control panel provided by the invention and preparation method thereof, by setting up the first functional layer and the second functional layer, make between many induction electrode tandems on capacitance type touch-control panel, obtain similar optical characteristics between many induction electrode tandems and substrate, so that many induction electrode tandems are difficult for being perceived by user, and then make capacitance type touch-control panel there is good appearance effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of the capacitance type touch-control panel of a better embodiment provided by the invention;
Fig. 2 is that the capacitance type touch-control panel shown in Fig. 1 is along a schematic cross-section of A-A ' direction;
Fig. 3 is the schematic flow sheet of the method for making of the capacitance type touch-control panel shown in Fig. 1.
Embodiment
For capacitance type touch-control panel provided by the invention is described, below in conjunction with Figure of description and explanatory note, be described in detail.
Take capacitance touch screen as example, and please refer to Fig. 1 and Fig. 2, it is that the schematic diagram of capacitive touch screen panel 100 of a better embodiment provided by the invention and described panel are along a schematic cross-section of A-A direction.
Described capacitance type touch-control panel 100 comprises the substrate 110 with first surface 111, and this first surface is a smooth plane, and it comprises first area 111a and second area 111b, described first area 111a and second area 111b adjacency.In the present embodiment, described first area 111a is rectangle, and described second area 111b is straight-flanked ring, its in abutting connection with and around described first area 111a.In other embodiments, described first area 111a can also be circle, ellipse, polygon etc., and corresponding described second area 111b can also be annulus, elliptical ring, polygon ring etc.Described substrate 110 is made for transparent material, and described transparent material can be glass, can be also resin.
Described capacitance type touch-control panel 100 also comprises touch-control sensing layer 130 and the periphery trace layer 140 being arranged on described substrate 110.Described touch-control sensing layer 130 is arranged on described first surface, and at least covers described first area 111a, and described periphery trace layer 140 is arranged on described second surface, and covers described second area 111b.
Described touch-control sensing layer 130 comprises many first induction electrode tandems 131 and many second induction electrode tandems 133.Described the first induction electrode tandem 131 comprises the first trunk 131a and a plurality of the first 131b of branch, described the first trunk 131a extends along first direction 16, a plurality of described the first 131b of branch extend along second direction 15, in the present embodiment, described first direction 16 is vertical with second direction 15, but be not limited to this, can extend according to actual demand.A plurality of described first branch's 131b parallel interval are arranged at the same side of described the first trunk 131a, and are connected with the first trunk 131a respectively.
Described the second induction electrode tandem 133 comprises the second trunk 133a and a plurality of the second 133b of branch, described the second trunk 133a also extends along described first direction 16, a plurality of described the second 133b of branch extend along described second direction 15, a plurality of described second branch's 133b parallel interval are arranged at the same side of described the second trunk 133a, and a plurality of described the second 133b of branch is connected with described the second trunk 133a respectively.Each second 133b of branch of described the second induction electrode tandem 133, between two first 131b of branch that are adjacent, and has identical spacing between described the second 133b of branch and adjacent two first 131b of branch.First branch's 131b quantity in described the first induction electrode tandem 131 is greater than the second 133b of branch quantity in described the second induction electrode tandem 133, and described in each, the first induction electrode tandem 131 is corresponding with a plurality of described the second induction electrode tandems 133, be that a plurality of described the second 133b of branch in a plurality of the second induction electrode tandems 133 is corresponding with a plurality of the first 131b of branch in the first induction electrode tandem 131 described in respectively, and mutually meshing between a plurality of described the first 131b of branch and a plurality of described the second 133b of branch; That is: a plurality of the first 131b of branch in the first induction electrode tandem 131 are positioned at the same side of the second trunk 133a of a plurality of the second induction electrode tandems 133 that are adjacent, and a plurality of second 133b of branch of the second induction electrode tandem 133 are positioned at the same side of the first induction electrode tandem 131 being adjacent.And parallel interval setting and there is identical spacing between the first trunk 131a of arbitrary neighborhood two first induction electrode tandems 131.
The scope of the square resistance of described touch-control sensing layer 130 is the every side in A-80 Europe.
Described the first induction electrode tandem and described the second induction electrode tandem can also have other arrangement mode, rhombus bridging mode for example, k font bridging mode.
In the present embodiment, a plurality of described the first induction electrode tandems 131 are made by transparent conductive material with a plurality of the second induction electrode tandems 133, for example, 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, but be not limited to this AZO) or indium oxide zinc-tin (indium tin zinc oxide, ITZO).And described the first induction electrode tandem 131 and the second induction electrode tandem 133 are positioned at same layer, and make in the lump in same processing procedure, described the first induction electrode tandem 131 and the second induction electrode tandem 133 have identical optical property.Many described the first induction electrode tandem 131 defines a plurality of gap areas with many described the second induction electrode tandems 133 on first surface.
Described capacitance type touch-control panel also comprises the first functional layer 120 and the second functional layer 121 being successively set on electric shock inductive layer 130.Described the first functional layer 120 is formed in a plurality of described gap areas and on many described the first induction electrode tandems 131 and many second induction electrode tandems 133, and described the first functional layer 120 is the continuous plane that is parallel to first surface 111 with the surface of contact of described the second functional layer 121.Described the first functional layer 120 and the second functional layer 121 employings are made with the insulating material that described the first induction electrode tandem 131, the second induction electrode tandem 133 have same or similar optical property, make described the first functional layer 120, the second functional layer 121 have same or analogous optical characteristics with described touch-control sensing layer 130.
The projection of described the second functional layer 121 on described first surface 111 overlaps with the projection of described the first functional layer 120 on described first surface 111.Or the projection of described the second functional layer 121 covers described first surface 111, described the first functional layer 120 only covers described first area 111a; Or described the first functional layer 120 covers described first surface 111, and the projection of described the second functional layer 121 only covers described first area 111a.
In another embodiment, the refractive index of described the first functional layer 120 is less than the refractive index of described touch-control sensing layer 130, and be greater than the refractive index of described the second functional layer 121, the ranges of indices of refraction of described the first functional layer 120 is 1.6-2.0, be preferably 1.66, thickness D1 is 0.05um-0.4um, is preferably 0.1um-0.2um, and thickness D1 is herein the first functional layer 120 height of touch control electrode layer 130 described in distance on the thickness direction of described substrate 110; The ranges of indices of refraction of described the second functional layer 121 is 1.20-1.55, be preferably 1.5, thickness D2 is 1um-3um, is preferably 1um-2um, and thickness D2 is herein the second functional layer 121 height of the first functional layer 120 described in distance on the thickness direction of described substrate 110; Described the first functional layer 120 is similar with the optical property of the second induction electrode tandem 133 to described the first induction electrode tandem 131 to the optical property of the second functional layer 121, and described the first functional layer 120 and the second functional layer 121 all can adopt optical cement to make.
Described capacitance type touch-control panel also comprises the 3rd functional layer 122 being arranged on the second functional layer 121, described the 3rd projection of functional layer 122 on described first surface overlaps with described the second projection of functional layer 121 on described first surface, or the projection of described the 3rd functional layer 122 on described first surface 111 covers described first area 111a.Described the 3rd functional layer 122 has the optical characteristics identical with described touch-control sensing layer, and in present embodiment, described the 3rd functional layer 122 can be ASF film, and its material at least comprises OCA optical cement and film (for example PET film).The effect of described the 3rd functional layer 122 is cover glass substrates, prevents from dispersing and hurting sb.'s feelings after breaking glass panel.In another embodiment, the 3rd functional layer can be common electrode layer, and itself and touch-control sensing layer adopt same material to make, and its effect is to mask the signal of the display panel fitting with capacitance type touch-control panel to disturb.
It is upper that described periphery trace layer 140 is arranged at described second area 111b, and in the present embodiment, described periphery trace layer 140 is positioned at a side of described first area 111a.Described periphery trace layer 140 comprises many first lead-in wires 141 and many second lead-in wires 143, many described the first lead-in wire 141 comprises the first link and the first free end, its first link is connected with the first trunk 131a of many described the first induction electrode tandems 131 respectively, the first free end comes together on the second area 111b of described first area 111a mono-side, and the interval that is parallel to each other between the first free end arranges; Many described the second lead-in wire 143 comprises the second link and the second free end, its second link is connected with the second trunk 133a of many second induction electrode tandems 133 respectively, the second free end comes together on the second area 111b of described first area 111a mono-side, and the interval that is parallel to each other between the second free end arranges.It is upper that the second free end of many described first lead-in wire the first free ends of 141 and many second lead-in wires 143 is all positioned at the second area 111b of 111a the same side, described first area, and parallel interval setting between the first free end of many described the first lead-in wires 141 and many second 143 the second free ends of going between.Many described the first lead-in wires 141 and many second lead-in wires 143 all adopt transparent conductive material, in same processing procedure, make in the lump; Be: many described the first lead-in wires 141 and many described the second lead-in wires 143 adopt the material identical with the second induction electrode tandem 133 with described the first induction electrode tandem 131, in same processing procedure, make in the lump comparative optimization.Between the second free ends between many described first lead-in wire the first free ends of 141, many described the second lead-in wires 143 and the first free ends of many first lead-in wires 141 and the second free end of many second lead-in wires 143 between second area 111b on be not coated with described the first functional layer 120 and the second functional layer 122.
In capacitance type touch-control panel 100 provided by the invention, by setting up the first functional layer 120 and the second functional layer 121, make to obtain similar optical characteristics between the gap area between the first induction electrode tandem 131 on panel, the second induction electrode tandem 133 and the first induction electrode tandem 131 and the second induction electrode tandem 133, thereby make the first induction electrode tandem 131 and the second induction electrode tandem 133 be difficult for being awared by user, and then make capacitance type touch-control panel 100 there is good appearance effect.
Please refer to Fig. 3, is the schematic flow sheet of the method for making of capacitance type touch-control panel provided by the invention.Described capacitance type touch-control panel method for making comprises the following steps:
Step S01: provide a substrate with first surface, and described first surface comprises a first area and a second area, and described first area and second area adjacency.Described substrate adopts transparent insulation material to make as glass, resin or PET film, and described first surface is a smooth plane.
Step S02: touch-control sensing layer is set on first surface, in the present embodiment, described touch-control sensing layer comprises many first induction electrode tandems and many second induction electrode tandems, many described the first induction electrode tandems and many described the second induction electrode tandems define a plurality of gap areas on first surface, and the scope of the square resistance of described touch-control sensing layer is the every side in A-80 Europe.
Step S03: the first functional layer is covered on described touch-control sensing layer, described the first functional layer is at least formed in a plurality of described gap areas and on many described the first induction electrode tandems and many described the second induction electrode tandems, the surface of contact of described the first functional layer and described the second functional layer is the continuous plane that is parallel to first surface, the ranges of indices of refraction of described the first functional layer is 1.6-2.0, be preferably 1.66, thickness is 0.05um-0.4um, be preferably 0.1um-0.2um, thickness D1 is herein the first functional layer height of touch control electrode layer described in distance on the thickness direction of described substrate.
Step S04: the second functional layer is covered in described the first functional layer, the ranges of indices of refraction of described the second functional layer is 1.20-1.55, be preferably 1.5, thickness D2 is 1um-3um, be preferably 1um-2um, thickness D2 is herein the second functional layer height of the first functional layer described in distance on the thickness direction of described substrate.The projection of described the second functional layer on described first surface overlaps with the projection of described the first functional layer on described first surface.Or the projection of described the second functional layer covers described first surface, described the first functional layer only covers described first area; Or described the first functional layer covers described first surface, and the projection of described the second functional layer only covers described first area.
Step S05: the 3rd functional layer is covered in the second functional layer in described first area.The effect of described the 3rd functional layer is cover glass substrate, prevents from dispersing and hurting sb.'s feelings after substrate breakage.In other embodiments, this step can be omitted.
It should be noted that, for clarity, in Figure of description, exaggerated the thickness in layer, film, panel, region etc.Also it should be noted that when element be known as " " another element " on " time, this element can be directly on described another element, or also can have one or more intermediary element.
It is more than the better embodiment of capacitance type touch-control panel provided by the invention; can not be interpreted as the restriction to rights protection scope of the present invention; those skilled in the art should know; without departing from the inventive concept of the premise; also can do multiple improvement or replacement; these all improvement or replacement all should be in the scope of the present invention, and the scope of the present invention should be as the criterion with claim.
Claims (10)
1. a capacitance type touch-control panel, it is characterized in that, comprise and there is the substrate of first surface, be formed at successively touch-control sensing layer, the first functional layer and the second functional layer on first surface, described first surface at least comprises a first area, described touch-control sensing layer is formed on described first surface, and at least covers described first area; Described the first functional layer is covered on described touch-control sensing layer, described the second functional layer is formed in described the first functional layer, and at least in first area, is formed with the region of the first functional layer, the second functional layer and touch-control sensing layer and has same or analogous optical characteristics with the region that is only formed with touch-control sensing layer.
2. capacitance type touch-control panel as claimed in claim 1, it is characterized in that, described touch-control sensing layer comprises many first induction electrode tandems and many second induction electrode tandems, many described the first induction electrode tandems and many described the second induction electrode tandems define a plurality of gap areas on first surface, described the first functional layer is at least formed in a plurality of described gap areas and on many described the first induction electrode tandems and many described the second induction electrode tandems, the surface of contact of described the first functional layer and described the second functional layer is the continuous plane that is parallel to first surface.
3. capacitance type touch-control panel as claimed in claim 1 or 2, it is characterized in that, the refractive index of described the first functional layer is less than the refractive index of described touch-control sensing layer, and is greater than the refractive index of described the second functional layer, and the scope of the square resistance of described touch-control sensing layer is the every square of 30-150 ohm.
4. capacitance type touch-control panel as claimed in claim 3, is characterized in that, the projection of described the second functional layer on described first surface overlaps with the projection of described the first functional layer on described first surface.
5. capacitance type touch-control panel as claimed in claim 4, is characterized in that, the ranges of indices of refraction of described the first functional layer is 1.6-2.0, and thickness range is 0.05um-0.4um.
6. capacitance type touch-control panel as claimed in claim 5, is characterized in that, the ranges of indices of refraction of described the second functional layer is 1.20-1.55, and thickness range is 1um-3um.
7. capacitance type touch-control panel as claimed in claim 6, it is characterized in that, also comprise the 3rd functional layer being arranged on the second functional layer, described the 3rd projection of functional layer on described first surface overlaps with the projection of described the second functional layer on described first surface, described the 3rd functional layer has the optical characteristics identical with described touch-control sensing layer, or described the 3rd functional layer and described touch-control sensing layer adopt same material to make.
8. a method for making for capacitance type touch-control panel, is characterized in that, comprises the steps:
One substrate with first surface is provided, and this first surface at least comprises first area;
Touch-control sensing layer is set on first surface, and described touch-control sensing layer at least covers described first area;
The first functional layer is covered on the described touch-control sensing layer in described first area;
The second functional layer is covered in the first functional layer in described first area, and at least in first area, be formed with the region of the first functional layer, the second functional layer and touch-control sensing layer and there is same or analogous optical characteristics with the region that is only formed with touch-control sensing layer.
9. the method for making of capacitance type touch-control panel as claimed in claim 8, it is characterized in that, described touch-control sensing layer comprises many first induction electrode tandems and many second induction electrode tandems, many described the first induction electrode tandems and many second induction electrode tandems define a plurality of gap areas on described first surface, described the first functional layer is at least formed in a plurality of described gap areas and on many described the first induction electrode tandems and many described the second induction electrode tandems, the surface of contact of described the first functional layer and described the second functional layer is the continuous plane that is parallel to first surface, the refractive index of described the first functional layer is less than the refractive index of described touch-control sensing layer, and be greater than the refractive index of described the second functional layer, the projection of described the second functional layer on described first surface overlaps with the projection of described the first functional layer on described first surface.
10. the method for making of capacitance type touch-control panel as claimed in claim 9, is characterized in that, the ranges of indices of refraction of described the first functional layer is 1.6-2.0, and thickness range is 0.05um-0.4um; The ranges of indices of refraction of described the second functional layer is 1.20-1.55, and thickness range is 1um-3um; The scope of the square resistance of described touch-control sensing layer is the every square of 30-150 ohm; Described method for making is also included in the 3rd functional layer is set on described the second functional layer, described the 3rd projection of functional layer on described first surface overlaps with the projection of described the second functional layer on described first surface, described the 3rd functional layer has the optical characteristics identical with described touch-control sensing layer, or described the 3rd functional layer and described touch-control sensing layer adopt same material to make.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373268A (en) * | 2014-08-28 | 2016-03-02 | 深圳莱宝高科技股份有限公司 | Capacitive touch screen and manufacture method thereof |
| CN106775038A (en) * | 2015-11-20 | 2017-05-31 | 深圳莱宝高科技股份有限公司 | A kind of contact panel and preparation method thereof |
| CN107193407A (en) * | 2016-03-15 | 2017-09-22 | 深圳莱宝高科技股份有限公司 | A kind of contact panel and preparation method thereof |
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| CN107193407A (en) * | 2016-03-15 | 2017-09-22 | 深圳莱宝高科技股份有限公司 | A kind of contact panel and preparation method thereof |
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Application publication date: 20140423 |