CN205620979U - Transparent hardening -coating film for capacitive touch screen - Google Patents
Transparent hardening -coating film for capacitive touch screen Download PDFInfo
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- CN205620979U CN205620979U CN201521124400.XU CN201521124400U CN205620979U CN 205620979 U CN205620979 U CN 205620979U CN 201521124400 U CN201521124400 U CN 201521124400U CN 205620979 U CN205620979 U CN 205620979U
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Abstract
The utility model relates to a transparent hardening -coating film for capacitive touch screen is provided with high refractive index the precoat bottom and the bottom of precoating respectively on two surfaces of substrate, precoats the surface of bottom at high refractive index and is provided with the barrier layer, is provided with the hard coating of antiseized company on the surface of the bottom of precoating. The utility model discloses an adopt one deck high refractive index precoat bottom and barrier layer, in the another side hard coating of adhesion of seting up defences, solved among the plastic film micro molecule betterly and appeared the mist degree that leads to the fact and rise and " degasifications " phenomenon, guaranteed that the stability that the indium tin oxide conductive film plated the indium tin oxide post crystallization is shielded to electric capacity screen hard coating film's transparency and electric capacity, solved the visual phenomenon of etching circuit that results in because of the reflection of light at different interfaces.
Description
Technical field
This utility model relates to a kind of display technology field, particularly to a kind of capacitive touch screen transparent hardened film reducing etched mark.
Background technology
Capacitive touch screen is the most all the fashion and universal to the device inputting information as can directly touch image displaying part position, and therefore the demand as the requisite transparent hardened film of touch screen is the most increasing.
The functions such as capacitive touch screens multi-point touch, it is different from resistive touch screen, its upper and lower indium-tin oxide electrode circuit is to be covered with whole screen, owing to indium tin oxide refractive index is high (about 2.0), and barrier layer refractive index low (about 1. 5), then the ITO circuit after etching is because refractive index difference, and the interference of each bed boundary causes ITO circuit etching easily to manifest on screen after differing, reduces the visuality of touch screen.Need to take measures so that etching region is close with the aberration of non-etched areas, reduce the shadow of circuit etching, reduce the effect of etched mark.
Utility model content
This utility model is in view of the foregoing defects the prior art has, it is provided that a kind of capacitance plate cured film reducing etched mark.
For solving the problems referred to above, the technical scheme that this utility model is taked is:
A kind of capacitive touch screen transparent hardened film, is respectively arranged with the pre-priming operation of high index of refraction and pre-priming operation on two surfaces of base material, and high index of refraction precoating bottom surface is provided with barrier layer, and the surface configuration at pre-priming operation has anti hard conating.
In described capacitive touch screen transparent hardened film, the thickness of base material is 50 μm ~ 200 μm.
In above-mentioned capacitive touch screen transparent hardened film, the thickness of the pre-priming operation of described high index of refraction is 0.05 μm ~ 0.2 μm.
In above-mentioned capacitive touch screen transparent hardened film, the thickness of described pre-priming operation is 0.05 μm ~ 0.2 μm.
In above-mentioned capacitive touch screen transparent hardened film, the thickness of described barrier layer is 0.1 μm ~ 0.3 μm.
In above-mentioned capacitive touch screen transparent hardened film, the thickness of described anti hard conating is 0.7 μm μm ~ 1.5 μm.
Compared with prior art, this utility model is by using the pre-priming operation of floor height refractive index and a barrier layer, and at adhesion hard conating of the most simultaneously setting up defences, preferably solve plastic sheeting small molecular and separate out the mist degree rising and " degassing " phenomenon caused, ensure that the stability of crystallization after the transparency of capacitance plate cured film and capacitance plate indium tin oxide conductive film plating indium tin oxide, make capacitance plate conducting film possess high bending resistance folding endurance, low warp value, good rolling performance；And further by the control to each layer thickness so that light is close with the reflection at interface, etching region in indium tin oxide conducting wire, solves the phenomenon that the circuit etching caused because of the light reflection at different interfaces is visual.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, each label is expressed as: 1, base material；2, the pre-priming operation of high index of refraction；3, barrier layer；4, pre-priming operation；5, anti hard conating.
Detailed description of the invention
The refractive index of the pre-priming operation of high index of refraction of the present utility model and pre-priming operation is respectively 1.63 ~ 1.80 and 1.55 ~ 1.60.
The thickness of the pre-priming operation of high index of refraction of the present utility model and pre-priming operation can be the same or different.
The refractive index of barrier layer of the present utility model is 1.40 ~ 1.50, and thickness is 0.01 ~ 0.03 μm.
The refractive index of anti hard conating of the present utility model is 1.50 ~ 1.60, and thickness is 0.7 ~ 1.5 μm.
Base material of the present utility model is the plastic sheetings, preferably PET film such as polyethylene terephthalate (PET), PEN (PEN), polymethyl methacrylate film (PMMA), polycarbonate film (PC), the laminated film of PC Yu PMMA, polyether-ketone (PEEK).
The hardness of the hard coating layer of anti of the present utility model is 1 ~ 2H.
Several specific embodiment given below.
Embodiment 1
Polyurethane and titanium dioxide emulsion compound tree lipid layer 2 that refractive index is 1.63 and the polyacrylic resin layer 4 that refractive index is 1.55 it is respectively coated with on two surfaces of the PET base material 1 of thickness 50 μm, this polyurethane is respectively 0.2 μm and 0.2 μm with the thickness of titanium dioxide emulsion compound tree lipid layer 2 and polyacrylic resin layer 4, it is provided with the barrier layer 3 that refractive index is 1.40 on the surface of polyurethane Yu titanium dioxide emulsion compound tree lipid layer 2, the thickness of this barrier layer 4 is 0.03 μm, it is coated with the anti hard conating 5 that hardness is 1H at polyacrylic resin layer 4, the refractive index of this anti hard conating is 1.6, thickness is 0.7 μm, obtain reducing the capacitance plate cured film of etched mark.
Embodiment 2
Polyester and titanium dioxide emulsion compound tree lipid layer 2 that refractive index is 1.68 and the polyester resin layer 4 that refractive index is 1.57 it is respectively coated with on two surfaces of the PET base material 1 of thickness 100 μm, this polyester is respectively 0.15 μm and 0.12 μm with the thickness of titanium dioxide emulsion compound tree lipid layer 2 and polyester resin layer 4, it is provided with the barrier layer 3 that refractive index is 1.43 on the surface of polyester Yu titanium dioxide emulsion compound tree lipid layer 2, the thickness of this barrier layer 4 is 0.02 μm, it is coated with the anti hard conating 5 that hardness is 1H at polyester resin layer 4, the refractive index of this anti hard conating is 1.55, thickness is the capacitance plate cured film that 0.9 μm obtains reducing etched mark.
Embodiment 3
The polyester and zirconium dioxide emulsion compound tree lipid layer 2 that refractive index is 1.75 and the polyester that refractive index is 1.60 and polyacrylic acid compound tree lipid layer 4 it is respectively coated with on two surfaces of the PET base material 1 of thickness 125 μm, this polyester is respectively 0.12 μm and 0.1 μm with the thickness of zirconium dioxide emulsion compound tree lipid layer 2 and polyester and polyacrylic acid hybrid resin 4, it is provided with the barrier layer 3 that refractive index is 1.47 on the surface of polyester Yu zirconium dioxide emulsion compound tree lipid layer 2, the thickness of this barrier layer 4 is 0.01 μm, it is coated with the anti hard conating 5 that hardness is 2H at polyester and polyacrylic acid compound tree lipid layer 4, the refractive index of this anti hard conating is 1.53, thickness is 1.2 μm, obtain reducing the capacitance plate cured film of etched mark.
Embodiment 4
Polyurethane and zirconium dioxide emulsion compound tree lipid layer 2 that refractive index is 1.8 and the urethane resin layer 4 that refractive index is 1.58 it is respectively coated with on two surfaces of the PET base material 1 of thickness 188 μm, this polyurethane is respectively 0.05 μm and 0.05 μm with the thickness of zirconium dioxide emulsion compound tree lipid layer 2 and urethane resin layer 4, it is provided with the barrier layer 3 that refractive index is 1.5 on the surface of polyurethane Yu zirconium dioxide emulsion compound tree lipid layer 2, the thickness of this barrier layer 4 is 0.01 μm, the anti hard conating 5 that surface-coated at urethane resin layer 4 has hardness to be 2H, the refractive index of this anti hard conating is 1.50, thickness is 1.5 μm, obtain reducing the capacitance plate cured film of etched mark.
Claims (6)
1. a capacitive touch screen transparent hardened film, it is characterized in that, it is respectively arranged with the pre-priming operation of high index of refraction (2) and pre-priming operation (4) on two surfaces of base material (1), surface configuration in the pre-priming operation of high index of refraction (2) has barrier layer (3), and the surface configuration at pre-priming operation (4) has anti hard conating (5).
Capacitive touch screen transparent hardened film the most according to claim 1, it is characterised in that the thickness of base material (1) is 50 μm ~ 200 μm.
Capacitive touch screen transparent hardened film the most according to claim 2, it is characterised in that the thickness of the pre-priming operation of high index of refraction (2) is 0.05 μm ~ 0.2 μm.
Capacitive touch screen transparent hardened film the most according to claim 3, it is characterised in that the thickness of pre-priming operation (4) is 0.05 μm ~ 0.2 μm.
Capacitive touch screen transparent hardened film the most according to claim 4, it is characterised in that the thickness of described barrier layer (3) is 0.1 μm ~ 0.3 μm.
Capacitive touch screen transparent hardened film the most according to claim 5, it is characterised in that the thickness of described anti hard conating (5) is 0.7 μm ~ 1.5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124400.XU CN205620979U (en) | 2015-12-31 | 2015-12-31 | Transparent hardening -coating film for capacitive touch screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124400.XU CN205620979U (en) | 2015-12-31 | 2015-12-31 | Transparent hardening -coating film for capacitive touch screen |
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| CN205620979U true CN205620979U (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174970A (en) * | 2019-05-29 | 2019-08-27 | 苏州绘格光电科技有限公司 | A kind of patterned circuit and preparation method thereof, touch sensing |
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2015
- 2015-12-31 CN CN201521124400.XU patent/CN205620979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174970A (en) * | 2019-05-29 | 2019-08-27 | 苏州绘格光电科技有限公司 | A kind of patterned circuit and preparation method thereof, touch sensing |
| CN110174970B (en) * | 2019-05-29 | 2022-05-03 | 苏州绘格光电科技有限公司 | Patterned circuit, preparation method thereof and touch sensor |
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