CN204989523U - Window protection screen with infrared ultraviolet is by function - Google Patents
Window protection screen with infrared ultraviolet is by function Download PDFInfo
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- CN204989523U CN204989523U CN201520680099.4U CN201520680099U CN204989523U CN 204989523 U CN204989523 U CN 204989523U CN 201520680099 U CN201520680099 U CN 201520680099U CN 204989523 U CN204989523 U CN 204989523U
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- coating
- infrared
- windows
- film system
- membrane system
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- 239000012528 membrane Substances 0.000 claims abstract description 25
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 13
- 239000010980 sapphire Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims description 242
- 238000000576 coating method Methods 0.000 claims description 242
- 239000000758 substrate Substances 0.000 claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000009931 harmful effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- 230000000052 comparative effect Effects 0.000 abstract 1
- 239000010936 titanium Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 10
- 230000032683 aging Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- TZIBOXWEBBRIBM-UHFFFAOYSA-N cerium(3+) oxygen(2-) titanium(4+) Chemical group [O--].[O--].[Ti+4].[Ce+3] TZIBOXWEBBRIBM-UHFFFAOYSA-N 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Surface Treatment Of Glass (AREA)
- Optical Filters (AREA)
Abstract
The utility model provides a window protection screen with infrared ultraviolet is by function belongs to optical device technical field. It has solved current protection screen technical problem such as can not realize effectively that ultraviolet ray and infrared light end. This window protection screen with infrared ultraviolet is by function includes the sapphire base plate, first membrane system has been plated on the sapphire base plate, second membrane system and third membrane system, a al2O3 cladding material has been plated between sapphire base plate and the first membrane system, the 2nd al2O3 cladding material has been plated between first membrane system and the second membrane system, the 3rd al2O3 cladding material has been plated between second membrane system and the third membrane system, high passing through is realized at visible light 420nm -720nm wave band to window protection screen, window protection screen is realized ending at the following wave band of 400nm, window protection screen is realized ending at near -infrared 720nm -1100nm wave band. The utility model discloses it is low to have the stable just comparative difference in cost of optical property, and the transparency is good, and the cladding material composition of formation is even, can end ultraviolet ray and infrared light, eliminate the advantage of the harmful effects that infrared light and ultraviolet ray brought.
Description
Technical field
The utility model belongs to optical devices technologies field, relates to a kind of windows be protected screen with infrared and ultraviolet cutoff function.
Background technology
Along with developing rapidly of science and technology, the electronic products such as such as mobile phone, palm PC, automatic navigator, notebook computer apply touch-screen widely, various windows be protected screen it is also proposed special optical demands to the performance of plated film.Ultraviolet cut-on means interception ultraviolet light, makes it almost not have penetrance, thus significantly reduces ultraviolet light to the impact of electronic product, improves the ageing-resistant ability of product; IR-cut means interception infrared light, and object eliminates the false colour phenomenon of infrared light, stops the infrared light of this part interference image quality.
The relevant a kind of coated glass with dual function of cutting-off ultraviolet ray/reflecting infrared ray of technology disclosed in patent (application number is 200410061018.9), comprise glass substrate, it is characterized in that, glass substrate has infrared reflection rete and ultraviolet cutoff rete, ultraviolet cutoff rete is positioned at the outermost layer that the outermost layer of glass substrate or infrared reflection rete are positioned at glass substrate.Wherein ultraviolet cutoff rete is titanium oxide-cerium oxide rete, and the mass ratio of titanium dioxide and cerium oxide is 10-90%:10-90%; To be transparent wide band gap semiconducter oxide membranous layer be infrared reflection rete one of following 3 kinds: (a) .In
2o
3: Sn rete, (b) .SnO
2: Sb rete, (c) .ZnO:Al rete.
Although this patent also utilizes coating to realize the function of ultraviolet cut-on and infrared external reflection, its composition is comparatively complicated, and can not eliminate the false colour phenomenon of infrared light, and the plated film be not suitable as on the various windows be protected screen of electronic equipment uses.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of windows be protected screen with infrared and ultraviolet cutoff function, and this windows be protected screen can realize infrared light and ultraviolet light cut-off, the harmful effect that elimination infrared light and ultraviolet light bring.
The purpose of this utility model realizes by following technical proposal: a kind of windows be protected screen with infrared and ultraviolet cutoff function; this windows be protected screen comprises sapphire substrate; described sapphire substrate is coated with the first film system, the second film system and tertiary membrane system, described first film system, the second film system and tertiary membrane system are by some Ti
3o
5coating and some SiO
2coating is alternately formed, and is coated with an Al2O3 coating, is coated with the 2nd Al between described first film system and the second film system between described sapphire substrate and the first film system
2o
3coating, is coated with the 3rd Al between described second film system and tertiary membrane system
2o
3coating, an Al
2o
3coating, the 2nd Al
2o
3coating and the 3rd Al
2o
3the thickness of coating successively decreases successively, and described windows be protected screen realizes thoroughly high at visible ray 420nm-720nm wave band, and described windows be protected screen realizes cut-off at below 400nm wave band, and described windows be protected screen realizes cut-off near infrared 720nm-1100nm wave band.
Ultraviolet light wave band ends, and can effectively prevent the aging of ultraviolet light expedite product, extends product serviceable life; Infrared band ends, and effectively can prevent the false colour phenomenon of infrared light, avoids this phenomenon to disturb image quality, affects image effect.Originally there is the windows be protected screen of infrared and ultraviolet cutoff function by adopting Ti
3o
5coating and SiO
2coating phase compound realize to the selectivity of optical wavelength through, and in conjunction with Al
2o
3coating carries out anti-reflection to visible light wave range; windows be protected is shielded and realizes height thoroughly at 420nm-720nm visible light wave range; cut-off is realized at below 400nm ultraviolet light wave band and 720nm-1100nm near infrared light wave band; so not only prevent electronic product window protection screen aging, can also picture quality be strengthened.
In above-mentioned a kind of windows be protected with infrared and ultraviolet cutoff function shields, the coating quantity comprised in described first film system, the second film system and tertiary membrane system is successively decreased successively.By arranging the film system of the different number of plies, windows be protected is made to shield the filtration can carrying out varying strength to irradiation light successively.
In above-mentioned a kind of windows be protected with infrared and ultraviolet cutoff function shields, described first film system comprises the 12.27nmTi be arranged in order from inside to outside
3o
5coating, 67.22nmSiO
2coating, 38.16nmTi
3o
5coating, 47.67nmSiO
2coating, 50.53nmTi
3o
5coating, 55.78nmSiO
2coating, 41.02nmTi
3o
5coating, 78.99nmSiO
2coating, 28.95nmTi
3o
5coating, 85.71nmSiO
2coating, 47.47nmTi
3o
5coating, 39.83nmSiO
2coating, 54.74nmTi
3o
5coating, 89.38nmSiO
2coating, 23.66nmTi
3o
5coating, 76.55nmSiO
2coating, 53.24nmTi
3o
5coating, 60.77nmSiO
2coating, 30.47nmTi
3o
5coating, 86.92nmSiO
2coating, 47.25nmTi
3o
5coating and 41.26nmSiO
2coating is totally 22 coating, Ti described in innermost layer
3o
5coating and an Al
2o
3coating combines, outermost layer SiO
2coating and the 2nd Al
2o
3coating combines.Ti is passed through in the first film system
3o
5coating and SiO2 coating replace compound, and the first stage realized irradiating light filters, by an Al
2o
3coating realizes anti-reflection to the first time of visible ray, then by making irradiation light enter the 2nd Al after the first film system barrier portion infrared light and ultraviolet light
2o
3it is anti-reflection that coating carries out secondary.
In above-mentioned a kind of windows be protected with infrared and ultraviolet cutoff function shields, described second film system comprises the 48.82nmTi be arranged in order from inside to outside
3o
5coating, 73.31nmSiO
2coating, 25.73nmTi
3o
5coating, 89.90nmSiO
2coating, 25.65nmTi
3o
5coating, 54.44nmSiO
2coating, 133.01nmTi
3o
5coating, 186.20nmSiO
2coating, 104.58nmTi
3o
5coating, 174.45nmSiO
2coating, 101.59nmTi
3o
5coating, 171.99nmSiO
2coating, 100.79nmTi
3o
5coating, 170.97nmSiO
2coating, 100.67nmTi
3o
5coating, 170.38nmSiO
2coating, 100.93nmTi
3o
5coating and 170.15nmSiO
2coating is totally 18 coating, Ti described in innermost layer
3o
5coating and the 2nd Al
2o
3coating combines, outermost layer SiO
2coating and the 3rd Al
2o
3coating combines.Irradiate light through the 2nd Al
2o
3after coating secondary is anti-reflection, realizes subordinate phase by the second film system and filter, again end a large amount of infrared light and ultraviolet light, making this windows be protected shield the cut-off realized irradiating most of infrared light and ultraviolet light in light, then irradiate light and enter the 3rd Al
2o
3coating carries out three times and strengthens.
In above-mentioned a kind of windows be protected with infrared and ultraviolet cutoff function shields, described tertiary membrane system comprises the 101.35nmTi be arranged in order from inside to outside
3o
5coating, 170.58nmSiO
2coating, 101.95nmTi
3o
5coating, 172.03nmSiO
2coating, 103.07nmTi
3o
5coating, 175.19nmSiO
2coating, 105.91nmTi
3o
5coating and 182.67nmSiO
2coating is totally 8 coating, Ti described in innermost layer
3o
5coating and the 2nd Al
2o
3coating combines.
In above-mentioned a kind of windows be protected with infrared and ultraviolet cutoff function shields, a described Al
2o
3the thickness of coating is 50.24nm, the 2nd Al
2o
3the thickness of coating is 35.62nm, the 3rd Al
2o
3the thickness of coating is 20.78nm.
Compared with prior art, advantage of the present utility model is as follows: this windows be protected screen is by arranging multiple film system and multiple Al
2o
3coating, realizes respectively ending with the adaptation of substrate, the anti-reflection of visible ray and the selectivity to infrared light and ultraviolet light wave band, adopts Ti
3o
5coating and SiO
2coating is compounded to form mutually, Ti
3o
5the stable optical performance of coating and cost compare is low, transparency is good, and the Coating composition of formation is even, according to Ti
3o
5coating and SiO
2the composite thickness of coating can ultraviolet light and infrared cut of light, Al
2o
3coating can increase light transmission, ensures that the height of visible ray is saturating.In so avoiding the impact of ultraviolet light on electronic product, improve the ageing-resistant ability of product; Also eliminate the false colour phenomenon of infrared light simultaneously, improve the image quality of electronic product.
Accompanying drawing explanation
Fig. 1 is the structural representation of windows be protected screen in the utility model embodiment.
Fig. 2 is the spectral transmission schematic diagram of the utility model windows be protected screen.
In figure, 1, sapphire substrate; 2, an Al
2o
3coating; 3, the first film system; 4, the 2nd Al
2o
3coating; 5, the second film system; 6, the 3rd Al
2o
3coating; 7, tertiary membrane system.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, the windows be protected screen originally with infrared and ultraviolet cutoff function comprises sapphire substrate 1, sapphire substrate 1 is coated with the first film system 5 of film system 3, second and film system 5 of film system of tertiary membrane system 7, first 3, second and tertiary membrane system 7 by some Ti
3o
5coating and some SiO
2coating is alternately formed, and the coating quantity comprised in the first film system 5 of film system 3, second and tertiary membrane system 7 is successively decreased successively, is coated with an Al between sapphire substrate 1 and the first film system 3
2o
3coating 2, is coated with the 2nd Al between the first film system 3 and the second film system 5
2o
3coating 4, is coated with the 3rd Al between the second film system 5 and tertiary membrane system 7
2o
3coating 6, an Al
2o
3coating 2, the 2nd Al
2o
3coating 4 and the 3rd Al
2o
3the thickness of coating 6 successively decreases successively.Specifically, an Al
2o
3the thickness of coating 2 is 50.24nm, the 2nd Al
2o
3the thickness of coating 4 is 35.62nm, the 3rd Al
2o
3the thickness of coating 6 is 20.78nm.Like this, this windows be protected screen realizes thoroughly high at visible ray 420nm-720nm wave band, and windows be protected screen realizes cut-off at below 400nm wave band, and windows be protected screen realizes cut-off near infrared 720nm-1100nm wave band.
As follows specifically:
Table 1.1
Wherein, λ represents the quarter-wave of the wave band that needs affect, and unit is μm.
As shown in table 1.1, the first film system 3 comprises the 12.27nmTi be arranged in order from inside to outside
3o
5coating, 67.22nmSiO
2coating, 38.16nmTi
3o
5coating, 47.67nmSiO
2coating, 50.53nmTi
3o
5coating, 55.78nmSiO
2coating, 41.02nmTi
3o
5coating, 78.99nmSiO
2coating, 28.95nmTi
3o
5coating, 85.71nmSiO
2coating, 47.47nmTi
3o
5coating, 39.83nmSiO
2coating, 54.74nmTi
3o
5coating, 89.38nmSiO
2coating, 23.66nmTi
3o
5coating, 76.55nmSiO
2coating, 53.24nmTi
3o
5coating, 60.77nmSiO
2coating, 30.47nmTi
3o
5coating, 86.92nmSiO
2coating, 47.25nmTi
3o
5coating and 41.26nmSiO
2coating is totally 22 coating, innermost layer Ti
3o
5coating and an Al
2o
3coating 2 combines, outermost layer SiO
2coating and the 2nd Al
2o
3coating 4 combines.
Table 1.2
Wherein, λ represents the quarter-wave of the wave band that needs affect, and unit is μm.
As shown in table 1.2, the second film system 5 comprises the 48.82nmTi be arranged in order from inside to outside
3o
5coating, 73.31nmSiO
2coating, 25.73nmTi
3o
5coating, 89.90nmSiO
2coating, 25.65nmTi
3o
5coating, 54.44nmSiO
2coating, 133.01nmTi
3o
5coating, 186.20nmSiO
2coating, 104.58nmTi
3o
5coating, 174.45nmSiO
2coating, 101.59nmTi
3o
5coating, 171.99nmSiO
2coating, 100.79nmTi
3o
5coating, 170.97nmSiO
2coating, 100.67nmTi
3o
5coating, 170.38nmSiO
2coating, 100.93nmTi
3o
5coating and 170.15nmSiO
2coating is totally 18 coating, innermost layer Ti
3o
5coating and the 2nd Al
2o
3coating 4 combines, outermost layer SiO
2coating and the 3rd Al
2o
3coating 6 combines.
Table 1.3
Wherein, λ represents the quarter-wave of the wave band that needs affect, and unit is μm.
As shown in table 1.3, tertiary membrane system 7 comprises the 101.35nmTi be arranged in order from inside to outside
3o
5coating, 170.58nmSiO
2coating, 101.95nmTi
3o
5coating, 172.03nmSiO
2coating, 103.07nmTi
3o
5coating, 175.19nmSiO
2coating, 105.91nmTi
3o
5coating and 182.67nmSiO
2coating is totally 8 coating, innermost layer Ti
3o
5coating and the 3rd Al
2o
3coating 6 combines.
Ti is passed through in the first film system 3
3o
5coating and SiO
2coating replaces compound, and the first stage realized irradiating light filters, by an Al
2o
3coating 2 realizes the first time of visible ray anti-reflection, then by making irradiation light enter the 2nd Al after the first film system 3 barrier portion infrared light and ultraviolet light
2o
3it is anti-reflection that coating 4 carries out second time.Irradiate light through the 2nd Al
2o
3after coating 4 second time is anti-reflection, realizes subordinate phase by the second film system 5 and filter, again end a large amount of infrared light and ultraviolet light, making this windows be protected shield the cut-off realized irradiating most of infrared light and ultraviolet light in light, then irradiate light and enter the 3rd Al
2o
3it is anti-reflection that coating 6 carries out third time.Irradiation light after third time is anti-reflection carries out phase III filtration through tertiary membrane system; remaining infrared light and ultraviolet light are ended; so far; windows be protected screen can realize thoroughly high at visible ray 420nm-720nm wave band; realize cut-off at below 400nm wave band, realize cut-off near infrared 720nm-1100nm wave band.Like this, this windows be protected screen can not only prevent electronic product window protection screen aging, can also strengthen picture quality.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. one kind has the windows be protected screen of infrared and ultraviolet cutoff function; this windows be protected screen comprises sapphire substrate (1); described sapphire substrate (1) is coated with the first film system (3), the second film system (5) and tertiary membrane system (7), described first film system (3), the second film system (5) and tertiary membrane system (7) are by some Ti
3o
5coating and some SiO
2coating is alternately formed, and is coated with an Al between described sapphire substrate (1) and the first film system (3)
2o
3coating (2), is coated with the 2nd Al between described first film system (3) and the second film system (5)
2o
3coating (4), is coated with the 3rd Al between described second film system (5) and tertiary membrane system (7)
2o
3coating (6), an Al
2o
3coating (2), the 2nd Al
2o
3coating (4) and the 3rd Al
2o
3the thickness of coating (6) successively decreases successively; described windows be protected screen realizes thoroughly high at visible ray 420nm-720nm wave band; described windows be protected screen realizes cut-off at below 400nm wave band, and described windows be protected screen realizes cut-off near infrared 720nm-1100nm wave band.
2. a kind of windows be protected screen with infrared and ultraviolet cutoff function according to claim 1; it is characterized in that, the coating quantity comprised in described first film system (3), the second film system (5) and tertiary membrane system (7) is successively decreased successively.
3. a kind of windows be protected screen with infrared and ultraviolet cutoff function according to claim 2, it is characterized in that, described first film system (3) comprises the 12.27nmTi be arranged in order from inside to outside
3o
5coating, 67.22nmSiO
2coating, 38.16nmTi
3o
5coating, 47.67nmSiO
2coating, 50.53nmTi
3o
5coating, 55.78nmSiO
2coating, 41.02nmTi
3o
5coating, 78.99nmSiO
2coating, 28.95nmTi
3o
5coating, 85.71nmSiO
2coating, 47.47nmTi
3o
5coating, 39.83nmSiO
2coating, 54.74nmTi
3o
5coating, 89.38nmSiO
2coating, 23.66nmTi
3o
5coating, 76.55nmSiO
2coating, 53.24nmTi
3o
5coating, 60.77nmSiO
2coating, 30.47nmTi
3o
5coating, 86.92nmSiO
2coating, 47.25nmTi
3o
5coating, 41.26nmSiO
2coating, Ti described in innermost layer
3o
5coating and an Al
2o
3coating (2) combines, outermost layer SiO
2coating and the 2nd Al
2o
3coating (4) combines.
4. a kind of windows be protected screen with infrared and ultraviolet cutoff function according to claim 3, it is characterized in that, described second film system (5) comprises the 48.82nmTi be arranged in order from inside to outside
3o
5coating, 73.31nmSiO
2coating, 25.73nmTi
3o
5coating, 89.90nmSiO
2coating, 25.65nmTi
3o
5coating, 54.44nmSiO
2coating, 133.01nmTi
3o
5coating, 186.20nmSiO
2coating, 104.58nmTi
3o
5coating, 174.45nmSiO
2coating, 101.59nmTi
3o
5coating, 171.99nmSiO
2coating, 100.79nmTi
3o
5coating, 170.97nmSiO
2coating, 100.67nmTi
3o
5coating, 170.38nmSiO
2coating, 100.93nmTi
3o
5coating, 170.15nmSiO
2coating, Ti described in innermost layer
3o
5coating and the 2nd Al
2o
3coating (4) combines, outermost layer SiO
2coating and the 3rd Al
2o
3coating (6) combines.
5. a kind of windows be protected screen with infrared and ultraviolet cutoff function according to claim 4, it is characterized in that, described tertiary membrane system (7) comprises the 101.35nmTi be arranged in order from inside to outside
3o
5coating, 170.58nmSiO
2coating, 101.95nmTi
3o
5coating, 172.03nmSiO
2coating, 103.07nmTi
3o
5coating, 175.19nmSiO
2coating, 105.91nmTi
3o
5coating, 182.67nmSiO
2coating, Ti described in innermost layer
3o
5coating and the 3rd Al
2o
3coating (6) combines.
6. a kind of windows be protected screen with infrared and ultraviolet cutoff function according to claim 1-5 any one, is characterized in that, a described Al
2o
3the thickness of coating (2) is 50.24nm, the 2nd Al
2o
3the thickness of coating (4) is 35.62nm, the 3rd Al
2o
3the thickness of coating (6) is 20.78nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680099.4U CN204989523U (en) | 2015-09-02 | 2015-09-02 | Window protection screen with infrared ultraviolet is by function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680099.4U CN204989523U (en) | 2015-09-02 | 2015-09-02 | Window protection screen with infrared ultraviolet is by function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989523U true CN204989523U (en) | 2016-01-20 |
Family
ID=55123878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520680099.4U Active CN204989523U (en) | 2015-09-02 | 2015-09-02 | Window protection screen with infrared ultraviolet is by function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092046A (en) * | 2017-04-26 | 2017-08-25 | 上海默奥光学薄膜器件有限公司 | A kind of high reflective mirror of wide spectrum |
-
2015
- 2015-09-02 CN CN201520680099.4U patent/CN204989523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092046A (en) * | 2017-04-26 | 2017-08-25 | 上海默奥光学薄膜器件有限公司 | A kind of high reflective mirror of wide spectrum |
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