CN209537318U - A kind of AR glass with anti-ultraviolet function - Google Patents
A kind of AR glass with anti-ultraviolet function Download PDFInfo
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- CN209537318U CN209537318U CN201822189833.3U CN201822189833U CN209537318U CN 209537318 U CN209537318 U CN 209537318U CN 201822189833 U CN201822189833 U CN 201822189833U CN 209537318 U CN209537318 U CN 209537318U
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Abstract
The utility model discloses a kind of AR glass with anti-ultraviolet function, it includes glass substrate, successively plating is formed with the first niobium oxide layer, the first silicon dioxide layer, the second niobium oxide layer, the second silicon dioxide layer and the first carbon nitride layer from the inside to the outside in the front of the glass substrate, and successively plating is formed with third niobium oxide layer, third silicon dioxide layer, the 4th niobium oxide layer, the 4th silicon dioxide layer and the second carbon nitride layer to the reverse side of the glass substrate from the inside to the outside.The utility model utilizes Nb2O5、SiO2Two-sided 5 layers of film structure is formed with carbon nitride material, and a face plated film is disposably completed using continous way coating wire, and then obtain the AR glass structure that film thickness is thin, the cost of material is low, compared to existing technologies, the utility model has the characteristics that high rigidity, anti-scratch, antiultraviolet, anti-reflection mistake, reflection preventing ability.
Description
Technical field
The utility model relates to AR glass more particularly to a kind of AR glass with anti-ultraviolet function.
Background technique
In the prior art, ultraviolet light belongs to black light, wavelength 100~400nm range, because it is spectrally located at purple light
Except, therefore claim ultraviolet light.It is divided into 320~400nm long wave ultraviolet (UVA)/280~320nm ultraviolet B radiation (UVB)/200
~280nm short wave ultraviolet (UVC)/100~200nm (UVD) vacuum ultraviolet is in the sunlight of nature, shortwave purple below
Outside line is absorbed by ozone layer blocking, very weak for glass penetration power, but is using wide in the ultraviolet light of artificial electron's electric appliance
It is general.The long penetration power for involving part ultraviolet B radiation of ultraviolet light is very strong, have more than 95% or more ultraviolet light can pass through it is smelly
Oxygen layer is gone directly earth surface, and common transparent glass and plastics can be also penetrated.Has scientific experimentation analysis, in long wave UVA and medium wave
Under UVB ultraviolet light irradiates for a long time, the energy of ultraviolet light can cause human skin aging to corrugate, blackening, even be easy
Lead to cutaneum carcinoma；It may also lead to various fibres, chemical coating, furniture, printed matter, plastics daily necessities etc. weather stain.
Therefore, people increasingly pay close attention to the harm of resisting ultraviolet radiation, especially windshield glass of automobile, room glass, office door
Glass pane etc., commodity show window, historical relic, cabinet adapted for storing books etc. more need to prevent ultraviolet light irradiation harm.
Ultraviolet ray intercepting glass makes at this stage, mainly uses following methods: 1, titanium oxide being added in glass smelting,
Vanadium oxide, the oxides such as iron oxide directly colour in vitreum, filter absorption of ultraviolet light.2, SiO2 is coated using surface layer of glass
Then it is heated at high temperature with ZnO disperse particles, is formed outside firm 1000nm left and right thickness purple line and absorb barrier layer.3, using ultraviolet
Coating solvents sprayed surface or the film for adding ultraviolet absorber paste glass surface, stop the transmission of ultraviolet light.4, using true
Empty plated film mode is coated with film layer on glass and reaches the composite film that the multilayer ultraviolet-cutoff of 620nm penetrates.
Existing UV resistance glass processing product fuses into the UV resistance glass body coloring of metal oxide, thoroughly in glass
Cross glass have it is faint yellow or green, it is general only to be fitted up with building doors and windows, at home；Using the anti-purple of coating way and pad pasting mode
Outer glass can be applied to vehicle glass, house ornamentation, building, but due to the easy aging of coating and pad pasting, service life is not grown,
It needs to be replaced frequently；The barrier ultraviolet light and antistatic that University Of Hainan's special glass primary study room is made of plated film mode
Glass studies UV resistance film coated glass using TIO2 single layer plated film or TIO2/SnO2:F composite film, and ultraviolet reflectivity reaches
50%, but this kind of oxidation film is semiconductor material, and transmitance is not high, is not suitable for using as display pannel.Band logical
Filter coating, ultraviolet light cut film, thicknesses of layers about 4900nm, continuous cabinet coating wire need to be divided into several since target position limits
Secondary debugging is superimposed film layer, and film thickness cannot be precisely controlled, be not suitable for being coated with such product, and single cabinet of rotation mode can only be used to plate
Film machine is coated with, low efficiency.
Utility model content
The technical problem to be solved by the present invention is to, in view of the deficiencies of the prior art, provide it is a kind of have high rigidity,
The AR glass of anti-scratch, antiultraviolet, anti-reflection mistake, reflection preventing ability.
In order to solve the above technical problems, the utility model adopts the following technical solution.
A kind of AR glass with anti-ultraviolet function comprising have glass substrate, the front of the glass substrate is by interior
To successively plating is formed with the first niobium oxide layer, the first silicon dioxide layer, the second niobium oxide layer, the second silicon dioxide layer and the first nitrogen outside
Change carbon-coating, successively plating is formed with third niobium oxide layer, third silicon dioxide layer, the 4th oxygen to the reverse side of the glass substrate from the inside to the outside
Change niobium layer, the 4th silicon dioxide layer and the second carbon nitride layer.
Preferably, the thickness of the first niobium oxide layer and third niobium oxide layer is 18~22nm.First dioxy
SiClx layer and the thickness of third silicon dioxide layer are 42nm~48nm.The thickness of the second niobium oxide layer and the 4th niobium oxide layer
Degree is 31nm~36nm.The thickness of second silicon dioxide layer and the 4th silicon dioxide layer is 84nm~89nm.It is described
The thickness of first carbon nitride layer and the second carbon nitride layer is 10nm~12nm.
In AR glass disclosed by the utility model with anti-ultraviolet function, Nb is utilized2O5、SiO2And carbon nitride material
Two-sided 5 layers of film structure is formed, and disposably completes a face plated film using continous way coating wire, and then obtains that film thickness is thin, material
Expect AR glass structure at low cost.By actual test, the testing result of the utility model AR glass are as follows: 200-400nm is ultraviolet
Wavelength mean transmissivity≤31%, long wave ultraviolet mean transmissivity≤24% of ultraviolet light 300nm~400nm or so；
The ultraviolet average reflectance of 200nm-400nm reaches 68%, 380nm~360nm range ultraviolet reflection rate and reaches as high as 80%；
Visible wavelength mean transmissivity >=97% of 500nm~650, average reflectance≤2.3, minimum reflectance≤1.5%；Friction system
Number is less than 0.3, and wear-resisting experiment is using lower 10000 times of 2KG pressure not demoulding；Mohs' hardness detection reaches 6.5 grades, not only UV resistance
Line effect is more preferable, but also has anti-reflection mistake and anti-scratch, crocking resistance.
Detailed description of the invention
Fig. 1 is the film layer structure schematic diagram of the utility model AR glass；
Fig. 2 is the transmission measurement curve graph of the utility model AR glass；
Fig. 3 is the reflectance test curve graph of the utility model AR glass.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and examples.
The utility model discloses a kind of AR glass with anti-ultraviolet function, referring to Figure 1 comprising have glass base
Plate 1, successively plating is formed with the first niobium oxide layer 2, the first silicon dioxide layer 3, the second oxygen from the inside to the outside in the front of the glass substrate 1
Change niobium layer 4, the second silicon dioxide layer 5 and the first carbon nitride layer 6, successively plating is formed with the reverse side of the glass substrate 1 from the inside to the outside
Third niobium oxide layer 7, third silicon dioxide layer 8, the 4th niobium oxide layer 9, the 4th silicon dioxide layer 10 and the second carbon nitride layer 11.
In above-mentioned AR glass, Nb is utilized2O5、SiO2Two-sided 5 layers of film structure is formed with carbonitride (CxNx) material, and
A face plated film is disposably completed using continous way coating wire, and then obtains the AR glass structure that film thickness is thin, the cost of material is low.By
Actual test, the testing result of the utility model AR glass are as follows: 200-400nm ultraviolet wavelength mean transmissivity≤31%, it is ultraviolet
Long wave ultraviolet mean transmissivity≤24% of line 300nm~400nm or so；The ultraviolet average reflectance of 200nm-400nm reaches
68%, 380nm~360nm range ultraviolet reflection rate reaches as high as 80%；The visible wavelength mean transmissivity of 500nm~650
>=97%, average reflectance≤2.3, minimum reflectance≤1.5%；For coefficient of friction less than 0.3, wear-resisting experiment uses 2KG pressure
Lower 10000 times not demouldings；Mohs' hardness detection reaches 6.5 grades, not only ultraviolet ray preventing effect is more preferable, but also have anti-reflection mistake and
Anti-scratch, crocking resistance.
The thickness of the first niobium oxide layer 2 and third niobium oxide layer 7 is 18~22nm as a preferred method,.
The thickness of first silicon dioxide layer 3 and third silicon dioxide layer 8 is 42nm~48nm.Second niobium oxide layer, 4 He
The thickness of 4th niobium oxide layer 9 is 31nm~36nm.The thickness of second silicon dioxide layer 5 and the 4th silicon dioxide layer 10
It is 84nm~89nm.The thickness of first carbon nitride layer 6 and the second carbon nitride layer 11 is 10nm~12nm.
Further, the present embodiment uses Nb2O5、SiO2With carbonitride (CxNx) material, the membrane system of two-sided 5 layers of combination makes
A face plated film is disposably completed with continous way coating wire.Its process for plating method is plated using the continuous reactive magnetron sputtering of more cabinets
Film line puts in order by design film layer composition material according to plated film direction of transfer and arranges target position, according to the thickness model of design film layer
It encloses calculating and configures using cathode target quantity, form continuous plated film cathode cabinet channel, glass substrate passes through each target position one by one
Complete the first face of plated film finished product technique.Then glass reverse side is plated into primary identical film layer structure again, completes double-sided coating.This reality
Apply the Nb in example2O5Film layer is sputtered with metal NB or with niobium oxide target intermediate frequency power supply；SiO2Film layer SiAl alloys target, in
The sputtering of frequency power Oxygenation, argon flow 80-130SCCM/ oxygen 60-90SCCM.The carbonitride film layer of CxNx composition, uses
The sputtering of graphite target intermediate frequency power supply, is filled with argon flow 80-100SCCM, and nitrogen flow 20-40SCCM reactive sputtering is made.
Superhard plasma membrane is incorporated into the combination of outer layer film thickness by the present embodiment Application Optics film reflector principle of interference.Therefore, exist
Hardness with enhancing film surface reduces coefficient of friction, plays anti-scratch, the function of rub resistance.By ultraviolet blocking requirement and visible
There is 280nm to 370nm range reflectivity to increase for light is anti-reflection performance requirement, design, and 70% long wave ultraviolet of blocking passes through, and please join
See Fig. 2, increase 490-780nm range visible light transmittance highest, it can be achieved that product 200-400nm ultraviolet wavelength transmission≤
31%, 300nm~400nm long wave ultraviolet mean transmissivity≤24% or so, it is seen that optical wavelength mean transmissivity >=97%；
Fig. 3 is referred to, the ultraviolet average reflectance of 200-400nm reaches 68%, 380nm~360nm range ultraviolet reflection rate highest can
Up to 80%；Average reflectance≤2.3 490-780nm, minimum reflectance≤1.5%.
The utility model further relates to a kind of AR process of glass with anti-ultraviolet function, referring to Figure 1 comprising
It has the following steps:
Step S1 prepares glass substrate 1；
Step S2 is successively coated with first in the front of the glass substrate 1 using magnetic-controlled sputtering coating equipment from the inside to the outside
Niobium oxide layer 2, the first silicon dioxide layer 3, the second niobium oxide layer 4, the second silicon dioxide layer 5 and the first carbon nitride layer 6；
Step S3 overturns the glass substrate 1 after step S2 plated film；
Step S4, the reverse side using magnetic-controlled sputtering coating equipment in the glass substrate 1 are successively coated with third from the inside to the outside
Niobium oxide layer 7, third silicon dioxide layer 8, the 4th niobium oxide layer 9, the 4th silicon dioxide layer 10 and the second carbon nitride layer 11.
In the present embodiment, the magnetic-controlled sputtering coating equipment is the continuous reactive magnetron sputtering coating wire of more cabinets.
The AR glass of above-mentioned technique preparation has scratch resistant, anti-ultraviolet function, and the present embodiment is connected using vertical more cabinets
Continuous reactive magnetron sputtering coating wire puts in order by design film layer composition material according to plated film direction of transfer and arranges target position, according to
The thickness range of design film layer is calculated and is configured using cathode target quantity, forms continuous plated film cathode cabinet channel, glass base
Plate completes plated film finished product technique by each target position one by one.Since the present embodiment is inflated simultaneously using two kinds of reaction gas, nitrogen
Between compound film layer and oxide membranous layer, it is necessary to oxygen be isolated, optimize the arrangement of to be isolated with target position using molecular pump to form " gas
Well " mode blocks oxygen mutually to alter with nitrogen, guarantees nitride purity, obtains stable superhard surface layer film layer.The present embodiment is to plating
Film front glass substrate carries out deionized water cleaning, and at 150-250 DEG C, vacuum background 3.6E-3pa, work are pressed for glass substrate heating
Under the conditions of strong 5.6-6.6E-1, using vacuum magnetic control film coating line, different composite material is sputtered on the glass substrate and is formed, using even
Continuous formula vacuum sputtering coating equipment is coated with high rigidity, anti-scratch, antiultraviolet, the anti-reflection film for crossing antireflective.Specifically
Production technology can refer to following examples:
Embodiment one
In the present embodiment, the case body temperature of the magnetic-controlled sputtering coating equipment is heated to 150 DEG C~250 DEG C, vacuum degree
It is evacuated to 5.0E-3pa base vacuum, is then charged with 100sccmAr gas, is coated with the first niobium oxide layer 2, the first silicon dioxide layer 3,
Columbium dioxide layer 4, the second silicon dioxide layer 5, third niobium oxide layer 7, third silicon dioxide layer 8, the 4th niobium oxide layer 9 and the 4th
O is filled in the cavity of silicon dioxide layer 102Gas.
Further, the SiAl target oxygen amount of the magnetic-controlled sputtering coating equipment is set as 60SCCM~75SCCM, Nb gold
Belong to target oxygen amount and be set as 80SCCM~90SCCM, for graphite target position using multiple groups molecular pump as gas well, graphite target is filled with N2Gas is made
For reaction gas, Ar throughput is set as 80sccm~100sccm, N2Throughput is set as 20sccm~40sccm, Zhi Houkai
The power supply of corresponding target position is opened, graphite target carries out low-power sputtering using intermediate frequency power supply, and power setting is 0.6KW~2KW, finally
The glass substrate 1 is enabled successively to be coated with by each sputtering target.
The film layer according to made from process above is as follows through testing result: 200-400nm ultraviolet wavelength mean transmissivity
≤ 31%, long wave ultraviolet mean transmissivity≤24% of ultraviolet light 300nm~400nm or so；200-400nm is ultraviolet average anti-
The rate of penetrating reaches 68%, 380nm~360nm range ultraviolet reflection rate and reaches as high as 80%；The visible wavelength of 500nm~650 is flat
Equal transmitance >=97%, average reflectance≤2.3, minimum reflectance≤1.5%；Less than 0.3, wear-resisting experiment uses coefficient of friction
Lower 10000 times of 2KG pressure not demoulding；Mohs' hardness detection reaches 6.5 grades, achieves good UV resistance, anti-reflection excessively scratch resistant effect.
Embodiment two
When carrying out front to glass substrate 1 and being coated with, first the case body temperature of the magnetic-controlled sputtering coating equipment is heated to
150~250 DEG C, vacuum degree is extracted into 3.6E~3pa hereinafter, being filled with Ar later2Gas and O2Gas is first opened the power supply of Nb target position, is opened
Beginning is coated with the first niobium oxide layer 2, closes Nb target later, opens Sial target, is coated with the first silicon dioxide layer 3, closes Sial later
Target is again turned on the power supply of Nb target position, is coated with the second niobium oxide layer 4, closes the power supply of Nb target position later, opens Sial target, plating
The second silicon dioxide layer 5 is made, closes Nb target and SiAL target later, gas source is closed and is simultaneously discharged oxygen, then by working gas Ar2Controlled atmosphere
Section is 80SCCM, is filled with N2Gas 10SCCM~25SCCM is coated with the first carbon nitride layer 6.
Further, the first niobium oxide layer 2, the first silicon dioxide layer 3, the second oxygen are completed in the front of the glass substrate 1
Change niobium layer 4, the second silicon dioxide layer 5 and the first carbon nitride layer 6 be coated with processing after, the glass substrate 1 is overturn, to described
The reverse side of glass substrate 1 is successively coated with third niobium oxide layer 7, third silicon dioxide layer 8, the 4th niobium oxide according to identical technique
The 9, the 4th silicon dioxide layer 10 of layer and the second carbon nitride layer 11.
AR glass disclosed by the utility model with anti-ultraviolet function, using NB2O5, SiO2 of environmental protection, nitridation
Carbon material, five-layer structure combine membrane system superposition, and 70% or more 220-400nm wavelength can be stopped by being disposably coated on plate glass
Ultraviolet light increases the glass that 500-650nm wave band visible light transmittance reaches 97% or more.Solving common AR glass cannot stop
In, long wave ultraviolet problem, so that this AR glass is not only increased visible light transmittance, but have the function of stop ultraviolet light effect
Fruit, and using surface hardness is increased, improve wear-resisting property.The utility model AR glass product can be applied to electronic apparatus and show
Protection screen can stop penetrating for most of ultraviolet light, reduce injury of the ultraviolet light to human body；It can also be used in high-grade office building simultaneously
Windowpane weakens penetrating for UV sunlight；Or it is old for making high-grade goods display case, library, Cultural relics in museum
Column cabinet can weaken the irradiation of solar UV, avoid discoloration damage, delaying aging degree；In addition, the utility model can also be with
The ultraviolet ray resistant device that need to be protected applied to outdoor products, outdoor moving terminal cover board etc..It can be seen that the utility model produces
Product have wide range of applications, and have very big market Development volue, are suitble to promote and apply in the art, and have preferable application
Prospect.
The above is the utility model preferred embodiment, is not intended to limit the utility model, all practical at this
Modification, equivalent replacement or the improvement etc. made in novel technical scope, should be included in the model that the utility model is protected
In enclosing.
Claims (6)
1. a kind of AR glass with anti-ultraviolet function, which is characterized in that include glass substrate (1), the glass substrate
(1) front from the inside to the outside successively plating be formed with the first niobium oxide layer (2), the first silicon dioxide layer (3), the second niobium oxide layer (4),
Second silicon dioxide layer (5) and the first carbon nitride layer (6), successively plating is formed with the to the reverse side of the glass substrate (1) from the inside to the outside
Three niobium oxide layers (7), third silicon dioxide layer (8), the 4th niobium oxide layer (9), the 4th silicon dioxide layer (10) and the second nitridation
Carbon-coating (11).
2. as described in claim 1 with the AR glass of anti-ultraviolet function, which is characterized in that the first niobium oxide layer
(2) and the thickness of third niobium oxide layer (7) is 18~22nm.
3. as described in claim 1 with the AR glass of anti-ultraviolet function, which is characterized in that first silicon dioxide layer
(3) and the thickness of third silicon dioxide layer (8) is 42nm~48nm.
4. as described in claim 1 with the AR glass of anti-ultraviolet function, which is characterized in that the second niobium oxide layer
(4) and the thickness of the 4th niobium oxide layer (9) is 31nm~36nm.
5. as described in claim 1 with the AR glass of anti-ultraviolet function, which is characterized in that second silicon dioxide layer
(5) and the thickness of the 4th silicon dioxide layer (10) is 84nm~89nm.
6. as described in claim 1 with the AR glass of anti-ultraviolet function, which is characterized in that first carbon nitride layer
(6) and the thickness of the second carbon nitride layer (11) is 10nm~12nm.
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| CN201822189833.3U CN209537318U (en) | 2018-12-25 | 2018-12-25 | A kind of AR glass with anti-ultraviolet function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362588A (en) * | 2018-12-25 | 2020-07-03 | 深圳市三鑫精美特玻璃有限公司 | AR glass with ultraviolet-proof function and production process thereof |
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2018
- 2018-12-25 CN CN201822189833.3U patent/CN209537318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362588A (en) * | 2018-12-25 | 2020-07-03 | 深圳市三鑫精美特玻璃有限公司 | AR glass with ultraviolet-proof function and production process thereof |
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