CN206201591U - Glass cover-plate and touch-screen - Google Patents
Glass cover-plate and touch-screen Download PDFInfo
- Publication number
- CN206201591U CN206201591U CN201620817898.6U CN201620817898U CN206201591U CN 206201591 U CN206201591 U CN 206201591U CN 201620817898 U CN201620817898 U CN 201620817898U CN 206201591 U CN206201591 U CN 206201591U
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- glass cover
- plate
- subgrade
- reflective film
- film layer
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- 239000011521 glass Substances 0.000 title claims abstract description 99
- 230000003667 anti-reflective effect Effects 0.000 claims abstract description 45
- 239000011435 rock Substances 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- -1 silicon oxide compound Chemical class 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- UMVBXBACMIOFDO-UHFFFAOYSA-N [N].[Si] Chemical compound [N].[Si] UMVBXBACMIOFDO-UHFFFAOYSA-N 0.000 claims description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 3
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 3
- WKMKTIVRRLOHAJ-UHFFFAOYSA-N oxygen(2-);thallium(1+) Chemical compound [O-2].[Tl+].[Tl+] WKMKTIVRRLOHAJ-UHFFFAOYSA-N 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910003438 thallium oxide Inorganic materials 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 235000019589 hardness Nutrition 0.000 abstract description 21
- 230000002411 adverse Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000003678 scratch resistant effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001399 aluminium compounds Chemical class 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Surface Treatment Of Glass (AREA)
Abstract
The utility model proposes glass cover-plate and touch-screen.The glass cover-plate includes：Substrate of glass；Adhesion layer, the adhesion layer is arranged on the upper surface of the substrate of glass；Anti-reflective film layer, the anti-reflective film layer is arranged on the upper surface of the adhesion layer；And diamond-like rock layers, the diamond-like rock layers are arranged on the upper surface of the anti-reflective film layer.The combination degree between anti-reflective film layer and substrate of glass is improved using adhesion layer, diamond-like rock layers can provide enough case hardnesses for glass cover-plate, and the refractive index to glass cover-plate is not adversely affected.Thus, it is possible to while case hardness is ensured, obtain the glass cover-plate with high index.
Description
Technical field
The utility model is related to electronic applications, specifically, being related to glass cover-plate and touch-screen.
Background technology
With the development of touch screen technology, the electronic equipment such as current smart mobile phone, panel computer generally uses touch-screen
As display screen.In order to protect touch-screen not cause damage due to hard thing friction in use, current touch-screen generally sets
Cover sheet is put to protect remaining structure of touch-screen.However, the cover sheet that simple glass is constituted makes because hardness is relatively low
Cut easily marked by hard thing during and the use of touch-screen is influenceed.Therefore, occur in that and constituted using materials such as sapphires
Cover sheet, to improve the case hardness of cover sheet.However, the material such as sapphire not only cost is more high, and
The optical transmittance of sapphire material is relatively low, therefore needs to provide stronger backlight in use to ensure the clear of screen
Degree, so as to the power consumption of electronic equipment can be increased.
Therefore, current glass cover-plate and touch-screen still have much room for improvement.
Utility model content
The application is that the discovery of following facts and problem and understanding are made based on inventor：
Current glass cover-plate, generally existing hardness not enough (case hardness can only achieve 7H), the relatively low (light of optical transmittance
Learn transmitance only about 92%) the problems such as.Therefore, cut is marked by key, small sandstone in actual use, and optics is passed through
Rate is relatively low to be caused to need blast screen to obtain apparent picture effect when user uses, and is caused with touch-screen
The power consumption of electronic equipment is higher.Inventor has found that this is mainly due to current glass by further investigation and many experiments
Glass cover plate is difficult to while larger hardness is ensured, caused by holding refractive index higher.Although current glass cover-plate can
To improve the refractive index of glass cover-plate by setting up the structures such as antireflection layer, but the structural rigidity such as antireflection layer is relatively low, actually makes
Easily cut is marked in and influence to use, and combination between antireflection layer and glass cover-plate also defective tightness, often result in increasing
Permeable layers come off in use.
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a kind of glass cover-plate of new proposition.The glass cover-plate includes：Substrate of glass；Adhesion layer, the adhesion layer is arranged on the glass
On the upper surface of glass substrate；Anti-reflective film layer, the anti-reflective film layer is arranged on the upper surface of the adhesion layer；And eka-gold
Hard rock layer, the diamond-like rock layers are arranged on the upper surface of the anti-reflective film layer.Anti-reflective film layer is improved using adhesion layer
Combination degree between substrate of glass, diamond-like rock layers can provide enough case hardnesses for glass cover-plate, and not to glass
The refractive index of glass cover plate is adversely affected.Thus, it is possible to while case hardness is ensured, obtain with high index
Glass cover-plate.
Optionally, the anti-reflective film layer includes at least two subgrades, and the subgrade includes stacking gradually from bottom to top point
Refraction subgrade and the low refraction subgrade high of cloth.Thus, it is possible to pass through to interfere cancellation to eliminate reflected light, such that it is able to improve the glass
The transmitance of glass cover plate.
Optionally, the adhesion layer is formed by silicon oxide compound.Thus, it is possible to further improve anti-reflective film layer with
And the combination degree between substrate of glass.
Optionally, the refraction subgrade high is by titanium oxide, zirconium oxide, niobium oxide, thallium oxide, nitrogen silicon compound and nitrogen
What at least one of aluminium compound was formed.Thus, it is possible to further improve the refractive index of the glass cover-plate.
Optionally, the low refraction subgrade is by silicon oxide compound or MgF2Formed.Thus, it is possible to further improve
The refractive index of the glass cover-plate.
Optionally, the low refraction subgrade is formed by silica.Forming low refraction subgrade using silica has
Beneficial to the adhesion improved between anti-reflective film layer and diamond-like rock layers.
Optionally, the thickness of the adhesion layer is 10~50nm.Thus, it is possible to ensure reflective coating and substrate of glass it
Between adhesive force, and the refractive index of glass cover-plate will not be adversely affected.
Optionally, the thickness of the refraction subgrade high is 20~200nm.Thus, it is possible to further improve the glass cover-plate
Refractive index.
Optionally, the thickness of the low refraction subgrade is 10~100nm.Thus, it is possible to further improve the glass cover-plate
Refractive index.
Optionally, the thickness of the diamond-like rock layers is 10~30nm.Thus, it is possible to not influence the folding of the glass cover-plate
On the premise of penetrating rate, for the glass cover-plate provides sufficiently high case hardness.
Optionally, the anti-reflective film layer includes at least 4 layers subgrade.Thus, it is possible to further improve the glass cover
The refractive index of plate.
In another aspect of the present utility model, the utility model proposes a kind of touch-screen.The touch-screen includes above institute
The glass cover-plate stated.Thus, it is possible to make the touch-screen have the advantages that scratch-resistant, brightness is high.
Brief description of the drawings
Fig. 1 shows the structural representation of the glass cover-plate according to the utility model one embodiment；
Fig. 2 shows the structural representation of the glass cover-plate according to the utility model another embodiment；
Fig. 3 shows the structural representation of the glass cover-plate according to the utility model another embodiment；And
Fig. 4 shows the structural representation of the touch-screen according to the utility model one embodiment.
Description of reference numerals：
100：Substrate of glass；200：Adhesion layer；300：Anti-reflective film layer；310：Height refraction subgrade；320：Low refraction subgrade；
400：Diamond-like rock layers；
1000：Touch-screen；1100：Glass cover-plate
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", the orientation of the instruction such as D score or position relationship
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, without referring to
Show or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must can not be managed
Solution is to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.
The utility model proposes a kind of glass cover-plate.Specifically, with reference to Fig. 1, the glass cover-plate includes successively from bottom to top
Substrate of glass 100, adhesion layer 200, anti-reflective film layer 300 and diamond-like rock layers 400.Antireflection is improved using adhesion layer 200
Combination degree between film layer 300 and substrate of glass 100, diamond-like rock layers 400 can provide enough surfaces for glass cover-plate
Hardness, and the refractive index to glass cover-plate is not adversely affected.Thus, it is possible to while case hardness is ensured, be had
There is the glass cover-plate of high index.
Specifically, according to embodiment of the present utility model, adhesion layer 200 can be by silicon oxide compound (such as SiO2) shape
Into.Thus, it is possible to further improve the combination degree between anti-reflective film layer 300 and substrate of glass 100.Need explanation
It is that the thickness of adhesion layer 200 is not particularly limited, those skilled in the art can be according to the height contained in anti-reflective film layer 300
The specific number of plies of refraction subgrade 310 and low refraction subgrade 320, and the gross thickness of anti-reflective film layer 300 is adjusted, as long as
The combination degree between anti-reflective film layer 300 and substrate of glass 100 can be strengthened, and not to the entirety refraction of glass cover-plate
Rate is adversely affected.For example, according to specific embodiment of the utility model, the thickness of adhesion layer 200 can for 10~
50nm。
According to embodiment of the present utility model, with reference to Fig. 2, anti-reflective film layer 300 includes at least two subgrades, and each is sub-
Layer includes stacking gradually from bottom to top the refraction subgrade 310 high of distribution and low refraction subgrade 320.According to of the present utility model another
Some embodiments, anti-reflective film layer 300 can also include at least 4 laminate layers.Height refraction subgrade 310 and low refraction subgrade 320
Formed by different optical materials, with different refractive indexes.When light incides dividing for the two media with different refractivity
During interface, reflected light and refraction light can be simultaneously produced.And when light is incided in anti-reflective film layer 300, it is possible to use it is above-mentioned
The optical property of height refraction subgrade 310 and low refraction subgrade 320 is different, and the destructive interference of generation eliminates reflected light, so that can
To reach the effect of enhancing transmitted light (refraction light) light intensity.Specifically, according to embodiment of the present utility model, height refraction subgrade
310 ranges of indices of refraction can be 1.6~2.4, can be using being by titanium oxide, zirconium oxide, niobium oxide, thallium oxide, nitrogen silicon
What at least one of compound (such as silicon nitride) and nitrogen aluminium compound (such as aluminium nitride) were formed, low refraction subgrade 320
Ranges of indices of refraction can be 1.38~1.6, can be by silicon oxide compound or MgF2Formed.Thus, it is possible to realize reflection
The elimination of light, such that it is able to further improve the refractive index of the glass cover-plate.According to specific embodiment of the utility model, can be with
Refraction subgrade 310 high is used as by sputtering generation nitrogen aluminium compound in a nitrogen atmosphere by the use of aluminium target, using Si targets by sputtering
Generation silica is used as low refraction subgrade 320.
It should be noted that the layer of the refraction subgrade 310 high included in anti-reflective film layer 300 and low refraction subgrade 320
Number is not particularly limited, and those skilled in the art can be designed according to the requirement of the design parameter of glass cover-plate.With reference to Fig. 3,
As long as refraction subgrade 310 high and low refraction subgrade 320 are alternately distributed successively from bottom to top in anti-reflective film layer 300, and protect
It is refraction subgrade 310 high to demonstrate,prove the bottom of anti-reflective film layer 300, and the top is low refraction subgrade 320.It is new according to this practicality
The specific embodiment of type, in anti-reflective film layer 300, can include at least low refraction subgrade 320 of two-layer.Thus, it is possible to enter one
Step improves the refractive index of the glass cover-plate.
According to embodiment of the present utility model, the specific thickness of height refraction subgrade 310 and low refraction subgrade 320 is not also received
Especially limitation, those skilled in the art can be according to actual conditions, and such as glass cover-plate is for refractive index and integral thickness
It is required that being designed.Specifically, the thickness of refraction subgrade 310 high can be 20~200nm, every layer of refraction subgrade 310 high
Thickness can also be inconsistent.The thickness of low refraction subgrade 320 is 10~100nm.Thus, it is possible to further improve the glass cover-plate
Refractive index.
Although above-mentioned anti-reflective film layer 300 can significantly improve the refractive index of glass cover-plate, and can be to a certain degree
The upper hardness for improving glass cover-plate, but anti-reflective film layer 300 is in order to realize anti-reflection effect, it is necessary to low refraction subgrade 320 is set
Put in the top of anti-reflective film layer 300.And the usual crocking resistance of material that constitutes low refraction subgrade 320 is poor, therefore such as
Anti-reflective film layer 300 is set directly at the top of glass cover-plate, the overall crocking resistance of glass cover-plate will be caused poor.
When carrying out rub resistance experiment using steel wool friction glass cover-plate, it is easily caused anti-reflective film layer 300 after being rubbed through steel wool and sends out
Life comes off.
In order to alleviate above mentioned problem, on the one hand, the utility model is between anti-reflective film layer 300 and substrate of glass 100
There is provided adhesion layer 200 is to improve the degree of adhesion between anti-reflective film layer 300 and substrate of glass, on the other hand, this practicality is new
Type sets diamond-like rock layers 400 in the upper surface of anti-reflective film layer 300, further to improve the rub resistance of glass cover plate surfaces
Degree and hardness.Specifically, according to embodiment of the present utility model, diamond-like rock layers 400 be made up of carbon, property
The upper structure similar with diamond.Diamond-like rock layers 400 are a kind of noncrystalline membranes, and sp is contained simultaneously3Hybrid bond is (in diamond
Carbon atom hybrid form) and sp2Hybrid bond (carbon atom hybrid form in graphite) is a kind of with the amorphous of higher hardness
The insulating rigid film that carbon is constituted, rubs with high rigidity and high elastic modulus, low friction coefficient, wear-resistant and good vacuum
Wipe and learn characteristic, be suitable as wear-resistant coating.Diamond-like rock layers 400 can be formed in anti-reflective film layer using modes such as vacuum sputterings
300 upper surface, its thickness can be 10~30nm.Inventor has found by many experiments, when the thickness of diamond-like rock layers exists
When in above range, can be while effectively enhancing case hardness be played, the transmitance to glass cover-plate is not impacted.Root
According to embodiment of the present utility model, the Mohs' hardness of the glass cover plate surfaces with above-mentioned diamond-like rock layers 400 can reach 9H,
Tool increases significantly compared with the hardness of current glass cover-plate.It can be carried in the optical transmittance of 400~700nm wave bands
Rise to more than 94%, illustrate anti-reflective film layer 300 can effectively eliminate the adhesion layer 200 in reflected light, and the glass cover-plate with
And the anti-reflection effect that diamond-like rock layers 400 do not have antagonistic reflex film layer 300 is adversely affected.Inventor is by a large amount of real
Issue after examination and approval now, when low refraction subgrade 320 is formed using silica, be conducive to improving anti-reflective film layer 300 and diamond-like rock layers
Adhesion between 400.Show by steel wool frictional experiment, the utility model proposes glass cover-plate by after friction,
Case hardness and transmitance are not decreased obviously, illustrate that diamond-like rock layers 400 and anti-reflective film layer 300 do not occur
Come off.
Understand for convenience, simply retouched according to the method for the glass cover-plate of the utility model embodiment to preparing below
State：
It is possible, firstly, to carry out preposition treatment to substrate of glass.The preposition treatment can include chemical reagent cleaning, ultrasonic wave
Cleaning, pure water cleaning etc., so as to the dust of glass basic surface attachment of going out, or the impurity such as grease.
Then, the adhesion layer that silica is constituted is formed by sputtering in the upper surface of substrate of glass.
Then, anti-reflective film layer is formed in the upper surface of adhesion layer using vacuum coating technology.Specifically, in adhesion layer
Upper surface sequentially forms refraction subgrade and low refraction subgrade high.Thickness, layer on height refraction subgrade and low refraction subgrade
Detailed description has been carried out before number, will not be repeated here.It should be noted that in this step, first in adhesion layer
Upper surface form refraction subgrade high, then form low refraction subgrade in the upper surface of height refraction subgrade, be then repeatedly formed height
Refraction subgrade, reflects the circulation of subgrade-low refraction subgrade, and ensure to form refraction subgrade-low refraction subgrade-height high
The top of anti-reflective film layer is low refraction subgrade.
Finally, diamond-like rock layers are formed in outermost layer low-refraction layer surface.Thickness on diamond-like rock layers, before
Through being described in detail, will not be repeated here.
Above-mentioned anti-reflective film layer and diamond-like rock layers can be formed using vacuum magnetic-control sputtering technology.Specifically, can be with
Before plated film, the background vacuum of the plating membrane cavity of vacuum magnetic-control sputtering is adjusted to 1.0~3.0 × 10-5mbar.Plated during plated film
The vacuum of membrane cavity can be 1.6~3.6 × 10-3Mbar, power can be 5~25KW, and vacuum chamber is according to different film layer needs
Depositing the material for being formed can be filled with the different process gas that purity reaches 5N, such as N2、Ar、O2Deng design parameter is according to reality
Required thicknesses of layers is adjusted.
In sum, the utility model proposes glass cover-plate there are at least one of following advantages：
1st, the glass cover-plate has case hardness higher, and surface Mohs' hardness can reach 9H；
2nd, the glass cover-plate has transmitance higher, such that it is able to significantly improve using the display screen of the glass cover-plate
Brightness；
3rd, the glass cover-plate simple structure, raw material and instrument cost are more cheap, advantageously reduce cover sheet
Manufacturing cost；
4th, the glass cover-plate is capable of achieving production by being simply provided to existing generation equipment, does not destroy existing
Glass cover-plate production procedure, is conducive to being produced using existing equipment, is produced such that it is able to large-scale promotion.
In another aspect of the present utility model, the utility model proposes a kind of touch-screen.With reference to Fig. 4, the touch-screen
1000 include foregoing glass cover-plate 1100.It will be appreciated to those of skill in the art that in the touch-screen, also including
Other conventional touch screens have, completion touches part necessary to display function.Therefore, the touch-screen has previously mentioned
The glass cover-plate whole features and advantage that have, will not be repeated here.Specifically, the touch-screen has scratch-resistant, brightness
At least one of high the advantages of.It will be appreciated to those of skill in the art that the touch-screen can be used for electronic equipment, such as hand
Machine, panel computer etc..Electronic equipment with above-mentioned touch-screen also has due to scratch-resistant, brightness touch-screen high
The display effect that image quality becomes apparent from, and the power consumption of electronic equipment can be saved.
In the description of this specification, the description of reference term " one embodiment ", " another embodiment " etc. means knot
Specific features, structure, material or the feature for closing embodiment description are contained at least one embodiment of the present utility model.
In this manual, the schematic representation to above-mentioned term is necessarily directed to identical embodiment or example.And, description
Specific features, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
Additionally, in the case of not conflicting, those skilled in the art can by the different embodiments described in this specification or
The feature of example and different embodiments or example is combined and combines.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of glass cover-plate, it is characterised in that including：
Substrate of glass；
Adhesion layer, the adhesion layer is arranged on the upper surface of the substrate of glass；
Anti-reflective film layer, the anti-reflective film layer is arranged on the upper surface of the adhesion layer；And
Diamond-like rock layers, the diamond-like rock layers are arranged on the upper surface of the anti-reflective film layer,
Wherein, the anti-reflective film layer includes at least two subgrades, and the subgrade includes stacking gradually from bottom to top the height of distribution
Refraction subgrade and low refraction subgrade.
2. glass cover-plate according to claim 1, it is characterised in that the adhesion layer is formed by silicon oxide compound；
The refraction subgrade high is by titanium oxide, zirconium oxide, niobium oxide, thallium oxide, nitrogen silicon compound or nitrogen aluminium compound shape
Into；
The low refraction subgrade is by silicon oxide compound or MgF2Formed.
3. glass cover-plate according to claim 2, it is characterised in that the low refraction subgrade is formed by silica
's.
4. glass cover-plate according to claim 1, it is characterised in that the thickness of the adhesion layer is 10~50nm.
5. glass cover-plate according to claim 1, it is characterised in that the thickness of the refraction subgrade high is 20~200nm.
6. glass cover-plate according to claim 1, it is characterised in that the thickness of the low refraction subgrade is 10~100nm.
7. glass cover-plate according to claim 1, it is characterised in that the thickness of the diamond-like rock layers is 10~30nm.
8. glass cover-plate according to claim 1, it is characterised in that the anti-reflective film layer includes at least 4 layers Asia
Layer.
9. a kind of touch-screen, it is characterised in that including the glass cover-plate described in any one of claim 1~8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620817898.6U CN206201591U (en) | 2016-07-29 | 2016-07-29 | Glass cover-plate and touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620817898.6U CN206201591U (en) | 2016-07-29 | 2016-07-29 | Glass cover-plate and touch-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206201591U true CN206201591U (en) | 2017-05-31 |
Family
ID=58756528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620817898.6U Active CN206201591U (en) | 2016-07-29 | 2016-07-29 | Glass cover-plate and touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206201591U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834004A (en) * | 2017-11-28 | 2018-03-23 | 信利光电股份有限公司 | One species ceramic-type cover plate and preparation method thereof |
| CN108263141A (en) * | 2018-01-16 | 2018-07-10 | 广东欧珀移动通信有限公司 | Plank and preparation method thereof, housing, electronic equipment |
| CN108275889A (en) * | 2017-12-29 | 2018-07-13 | 广东中航特种玻璃技术有限公司 | A kind of anti-reflection coated glass and preparation method |
| WO2019129110A1 (en) * | 2017-12-28 | 2019-07-04 | 华为技术有限公司 | Mobile terminal housing and mobile terminal |
| CN112885906A (en) * | 2019-11-14 | 2021-06-01 | 神华（北京）光伏科技研发有限公司 | Antireflection composite film and preparation method and application thereof |
| CN113264692A (en) * | 2021-05-06 | 2021-08-17 | 新沂市铭达玻璃有限公司 | Anti-reflection glass and manufacturing process thereof |
| CN114085038A (en) * | 2018-08-17 | 2022-02-25 | 康宁股份有限公司 | Inorganic oxide articles with thin durable antireflective structures |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834004A (en) * | 2017-11-28 | 2018-03-23 | 信利光电股份有限公司 | One species ceramic-type cover plate and preparation method thereof |
| WO2019129110A1 (en) * | 2017-12-28 | 2019-07-04 | 华为技术有限公司 | Mobile terminal housing and mobile terminal |
| CN108275889A (en) * | 2017-12-29 | 2018-07-13 | 广东中航特种玻璃技术有限公司 | A kind of anti-reflection coated glass and preparation method |
| CN108263141A (en) * | 2018-01-16 | 2018-07-10 | 广东欧珀移动通信有限公司 | Plank and preparation method thereof, housing, electronic equipment |
| CN114085038A (en) * | 2018-08-17 | 2022-02-25 | 康宁股份有限公司 | Inorganic oxide articles with thin durable antireflective structures |
| CN112885906A (en) * | 2019-11-14 | 2021-06-01 | 神华（北京）光伏科技研发有限公司 | Antireflection composite film and preparation method and application thereof |
| CN113264692A (en) * | 2021-05-06 | 2021-08-17 | 新沂市铭达玻璃有限公司 | Anti-reflection glass and manufacturing process thereof |
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Effective date of registration: 20210422 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 Jiangxi province Nanchang Changbei Economic and Technological Development Zone Fuying Road No. 18 Patentee before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. |