CN104015431A - Protective glass with nanometer self-cleaning and active antifogging functions and preparation method of protective glass - Google Patents
Protective glass with nanometer self-cleaning and active antifogging functions and preparation method of protective glass Download PDFInfo
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- CN104015431A CN104015431A CN201410281649.5A CN201410281649A CN104015431A CN 104015431 A CN104015431 A CN 104015431A CN 201410281649 A CN201410281649 A CN 201410281649A CN 104015431 A CN104015431 A CN 104015431A
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- nanostructured
- array
- cover glass
- resin bed
- metal
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- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000011521 glass Substances 0.000 title abstract description 13
- 230000001681 protective effect Effects 0.000 title abstract 6
- 239000002184 metal Substances 0.000 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 239000011347 resin Substances 0.000 claims abstract description 35
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 239000005304 optical glass Substances 0.000 claims abstract description 24
- 239000002086 nanomaterial Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 5
- 239000006059 cover glass Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 8
- 230000010076 replication Effects 0.000 claims description 8
- 240000002853 Nelumbo nucifera Species 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 4
- 239000007822 coupling agent Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000009766 low-temperature sintering Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Surface Treatment Of Glass (AREA)
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses protective glass with nanometer self-cleaning and active antifogging functions and a preparation method of the protective glass. The protective glass sequentially comprises a first nano-structure layer, a transparent optical glass layer, a resin layer and a second nano-structure layer from top to bottom, wherein the first nano-structure layer and the second nano-structure layer are in array nano-structures and are made of resin having a hydrophobic property, grid grooves are formed in the resin layer, metal grids are formed in the grooves, metal wires electrically conducted with the metal grids are arranged at the periphery of the edge of the resin layer, and the metal grids are electrically connected with an external circuit through the metal wires. The protective glass has the beneficial effects that by utilizing a nanoimprint method, nano-structures can be efficiently copied, the performance stability is high, the cost is low, and the metal grids are remarkably utilized so as to realize the antifogging function.
Description
Technical field
The present invention relates to technical field of nano material, particularly relate to cover glass of a kind of nano self-cleaning and active anti-fog function and preparation method thereof.
Background technology
CCD monitoring camera camera lens is worked throughout the year out of doors, and range of temperature reaches-50 DEG C～-40 DEG C, and relative humidity variations scope reaches 20%～100%.Due to the variation of humidity and temperature, the easy condensation knot of shut list face mist, the while, because open-air is unclean, at camera lens surface deposition dust granule, affects the imaging definition of CCD camera lens.In serious situation, in the knot mist situation of temperature Change, can not monitor even completely.Under condition, so a large amount of CCD camera lens, frequently uses dust and the dirt of manually wiping lens protection glass out of doors, and obviously unrealistic, cost is high, workload is large, also has certain danger.Therefore, for reducing manual wipping number of times, eliminate the not good situation of knot greasy weather gas CCD monitoring, be necessary to propose the CCD monitoring camera cover glass of a kind of nano self-cleaning and anti-fog function.
The patent application that in prior art, application number is 201210042082.7 has disclosed cleaning anti-reflection coating of a kind of super hydrophilic self-cleaning fog and preparation method thereof, its surface has the structure similar to the lotus leaf surface of occurring in nature, and assembled by nano particle, or play anti-fog function in the coating that glass surface applies various functions.Although but cleaning anti-reflection coating of the prior art has super hydrophilic antifogging function, its stability is not high, and complex process, cost of manufacture is high.
Therefore,, for above-mentioned technical problem, be necessary cover glass providing a kind of nano self-cleaning and active anti-fog function and preparation method thereof.
Summary of the invention
In view of this,, in order to solve described the problems of the prior art, the invention provides cover glass of a kind of nano self-cleaning and active anti-fog function and preparation method thereof.
To achieve these goals, the technical scheme that the embodiment of the present invention provides is as follows:
A kind of nano self-cleaning and the initiatively cover glass of anti-fog function; described cover glass comprises the first nanostructured layers, clear optical glass layer, resin bed and the second nanostructured layers from the top down successively; described the first nanostructured layers and the second nanostructured layers are array nanostructured; material is the resin with hydrophobic property; in described resin bed, be formed with grid groove; in groove, be formed with metal grill; the edge of resin bed is provided with the metal wire electrically conducting with metal grill around, and metal grill is electrically connected by metal wire and external circuit.
As a further improvement on the present invention, the convex nanostructured that the array nanostructured on described the first nanostructured layers and the second nanostructured layers is random distribution, nanostructured range scale is 70nm～200nm, nanostructure height is 100nm～500nm.
As a further improvement on the present invention, described array nanostructured is array moth eye nanostructured or array lotus leaf nanostructured.
As a further improvement on the present invention, the thickness of described resin bed is 10um～100um.
As a further improvement on the present invention, the live width of described groove is 2um～50um, and the degree of depth is 2um～50um.
As a further improvement on the present invention, the live width of described metal grill is 2um～50um, and the mean breadth of metal grill is 20um-500um.
As a further improvement on the present invention, the live width of described metal wire is 50um～2mm.
As a further improvement on the present invention, described metal wire be connected with external circuit after the temperature of metal grill be 20 DEG C～60 DEG C.
Correspondingly, a kind of nano self-cleaning and the initiatively preparation method of the cover glass of anti-fog function, described method comprises:
S1, be coated with respectively coupling agent in clear optical glass layer upper and lower surface;
S2, the mould that contains array nanostructured in clear optical glass layer upper surface use impress curing mode by UV, and the array nanostructured transfer replication of die surface, to clear optical glass layer upper surface, is formed to the first nanostructured layers;
S3, the convex type mould that contains network in clear optical glass layer lower surface use impress curing mode by UV, network is copied on clear optical glass layer lower surface, formation has the resin bed of grid groove, at grid trench fill metal conductive paste, form metal grill by low-temperature sintering, and form the metal wire electrically conducting with metal grill around resin bed edge;
S4, the mould that use contains array nanostructured on the surface of resin bed impress curing mode by UV, and the array nanostructured transfer replication of die surface, to clear optical glass layer upper surface, is formed to the second nanostructured layers.
The present invention adopts the method for nano impression, can efficient replication nanostructured, and stability is high, cost is low, has utilized highlightedly metal grill heating to realize anti-fog function.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the side-looking structural representation of cover glass in the present invention;
Fig. 2 is the structural representation of metal grill in the present invention's one specific embodiment.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments do not limit the present invention, the conversion in structure, method or function that those of ordinary skill in the art makes according to these embodiments is all included in protection scope of the present invention.
The invention discloses the cover glass of a kind of nano self-cleaning and active anti-fog function, shown in ginseng Fig. 1, Fig. 2, this cover glass comprises the first nanostructured layers 10, clear optical glass layer 20, resin bed 30 and the second nanostructured layers 40 from the top down successively, wherein, the first nanostructured layers 10 and the second nanostructured layers 20 are array nanostructured, and material is the resin with hydrophobic property; In resin bed 30, be formed with grid groove 31, in groove 31, be formed with metal grill 50, the edge of resin bed 30 is provided with the metal wire 51 electrically conducting with metal grill 50 around, and metal grill 50 is electrically connected by metal wire 51 and external circuit (not shown).
Below in the present invention each layer illustrate.
Ground floor is the first nanostructured layers 10, is array nanostructured, the convex nanostructured that array nanostructured is random distribution, and material is the resin with hydrophobic property.Preferably, nanostructured range scale is 70nm～200nm, and nanostructure height is 100nm～500nm.
Array nanostructured in the present invention is array moth eye nanostructured or array lotus leaf nanostructured, this nanostructured has superhydrophobic characteristic, and the surperficial subtended angle of water droplet in nanostructured reaches 120-150 °, therefore, surface is not vulnerable to pollute, and has self-cleaning effect.
The second layer is clear optical glass layer 20, as glass on common CCD monitoring camera camera lens etc.
The 3rd layer is resin bed 30, is positioned at the lower surface of clear optical glass layer 30, and preferably, the thickness of resin bed is 10um～100um.
In resin bed 30, be formed with grid groove 31, groove 31 can be geometrical rule shape or irregular random distribution.Preferably, the live width of groove is 2um～50um, and the degree of depth is 2um～50um.In groove 31, be formed with metal grill 50, preferably, the live width of metal grill is 2um～50um, and the mean breadth of metal grill is 20um-500um.As join as shown in Fig. 2, in a preferred embodiment of the present invention, groove and metal grill are honeycomb, can be also the rules or irregularly shaped such as dressing structure in other embodiments.
The edge of resin bed 30 is also provided with the metal wire 51 electrically conducting with metal grill 50 around, and metal grill 50 is electrically connected by metal wire 51 and external circuit.Preferably, the live width of metal wire is 50um～2mm.
In the time that low-tension current is passed through at metal wire two ends, metal grill heating, control temperature and reach 20-60 DEG C, because metal grill is superfine, the light having more than 95% at visible region sees through, do not affect the image quality of optical lens, after energising, the effect of metal grill is exactly heating wire, and adstante febre can play initiatively anti-fog function.
The 4th layer is that the second nanostructured layers 40, the second nanostructured layers 40 are identical with the first nanostructured layers 10, no longer repeats at this.
Correspondingly, the preparation method of cover glass in the present invention, specifically comprises:
S1, be coated with respectively coupling agent in clear optical glass layer 20 upper and lower surface, coupling agent is for strengthening the bonding force of resin material and glass;
S2, the mould that contains array nanostructured in clear optical glass layer 20 upper surfaces use impress curing mode by UV, and the array nanostructured transfer replication of die surface, to clear optical glass layer upper surface, is formed to the first nanostructured layers 10.Wherein mold materials can be flexible PDMS or metallic nickel sheet or PET film;
S3, the convex type mould that contains network in clear optical glass layer 20 lower surfaces use impress curing mode by UV, network is copied on clear optical glass layer lower surface, formation has the resin bed 30 of grid groove 31, groove live width 2um～50um, degree of depth 2um～50um.At grid trench fill metal conductive paste, form metal grill 50 by low-temperature sintering, and around resin bed edge, form the metal wire 51 electrically conducting with metal grill, metal wire live width 50um～2mm;
S4, the mould that use contains array nanostructured on the surface of resin bed 30 impress curing mode by UV, and the array nanostructured transfer replication of die surface, to clear optical glass layer upper surface, is formed to the second nanostructured layers 40.
In the present invention, cover glass is when after the energising of two ends metal wire, and metal grill also has electric current to pass through to generate heat, and can make the temperature of glass surface reach higher than normal temperature (such as 20 DEG C～60 DEG C), prevents the condensation knot mist of glass surface.
In the present invention's one preferred embodiment, when controlling metal grill live width 2um, the transmitance of visible ray and infrared light can bring up to 98.5% by of the prior art 92%, resin material selects suitable UV to add animi resin, the hardness of surface hydrophobicity structural material reaches 3H～5H, can prevent glass surface scratch.
In sum; cover glass of nano self-cleaning of the present invention and initiatively anti-fog function and preparation method thereof adopts the method for nano impression; can efficient replication nanostructured, stability is high, cost is low, has utilized highlightedly metal grill heating to realize anti-fog function.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the present invention.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. a nano self-cleaning and the initiatively cover glass of anti-fog function; it is characterized in that; described cover glass comprises the first nanostructured layers, clear optical glass layer, resin bed and the second nanostructured layers from the top down successively; described the first nanostructured layers and the second nanostructured layers are array nanostructured; material is the resin with hydrophobic property; in described resin bed, be formed with grid groove; in groove, be formed with metal grill; the edge of resin bed is provided with the metal wire electrically conducting with metal grill around, and metal grill is electrically connected by metal wire and external circuit.
2. cover glass according to claim 1; it is characterized in that; the convex nanostructured that array nanostructured on described the first nanostructured layers and the second nanostructured layers is random distribution, nanostructured range scale is 70nm～200nm, nanostructure height is 100nm～500nm.
3. cover glass according to claim 2, is characterized in that, described array nanostructured is array moth eye nanostructured or array lotus leaf nanostructured.
4. cover glass according to claim 1, is characterized in that, the thickness of described resin bed is 10um～100um.
5. cover glass according to claim 4, is characterized in that, the live width of described groove is 2um～50um, and the degree of depth is 2um～50um.
6. cover glass according to claim 5, is characterized in that, the live width of described metal grill is 2um～50um, and the mean breadth of metal grill is 20um-500um.
7. cover glass according to claim 4, is characterized in that, the live width of described metal wire is 50um～2mm.
8. cover glass according to claim 1, is characterized in that, after described metal wire is connected with external circuit, the temperature of metal grill is 20 DEG C～60 DEG C.
9. the nano self-cleaning as described in any one in claim 1～8 and initiatively a preparation method for the cover glass of anti-fog function, is characterized in that, described method comprises:
S1, be coated with respectively coupling agent in clear optical glass layer upper and lower surface;
S2, the mould that contains array nanostructured in clear optical glass layer upper surface use impress curing mode by UV, and the array nanostructured transfer replication of die surface, to clear optical glass layer upper surface, is formed to the first nanostructured layers;
S3, the convex type mould that contains network in clear optical glass layer lower surface use impress curing mode by UV, network is copied on clear optical glass layer lower surface, formation has the resin bed of grid groove, at grid trench fill metal conductive paste, form metal grill by low-temperature sintering, and form the metal wire electrically conducting with metal grill around resin bed edge;
S4, the mould that use contains array nanostructured on the surface of resin bed impress curing mode by UV, and the array nanostructured transfer replication of die surface, to clear optical glass layer upper surface, is formed to the second nanostructured layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281649.5A CN104015431B (en) | 2014-06-20 | 2014-06-20 | Protection glass of nano self-cleaning and actively anti-fog function and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281649.5A CN104015431B (en) | 2014-06-20 | 2014-06-20 | Protection glass of nano self-cleaning and actively anti-fog function and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104015431A true CN104015431A (en) | 2014-09-03 |
| CN104015431B CN104015431B (en) | 2016-08-24 |
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| CN201410281649.5A Active CN104015431B (en) | 2014-06-20 | 2014-06-20 | Protection glass of nano self-cleaning and actively anti-fog function and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549617A (en) * | 2018-09-26 | 2019-04-02 | 南京市妇幼保健院 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
| CN112545440A (en) * | 2020-12-01 | 2021-03-26 | 京东方科技集团股份有限公司 | Mouth mirror and preparation method thereof |
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| CN1859816A (en) * | 2006-06-02 | 2006-11-08 | 文登太成电子有限公司 | Electric heating mirror and its producing method |
| CN101205054A (en) * | 2007-12-11 | 2008-06-25 | 山东大学 | Minitype metal nickel mould producing method |
| CN101687409A (en) * | 2007-06-28 | 2010-03-31 | 伊莫特株式会社 | Method of duplicating nano pattern texture on object's surface by nano imprinting and electroforming |
| CN102501477A (en) * | 2011-10-10 | 2012-06-20 | 奇瑞汽车股份有限公司 | Super-hydrophobic glass and manufacturing method thereof |
-
2014
- 2014-06-20 CN CN201410281649.5A patent/CN104015431B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859816A (en) * | 2006-06-02 | 2006-11-08 | 文登太成电子有限公司 | Electric heating mirror and its producing method |
| CN101687409A (en) * | 2007-06-28 | 2010-03-31 | 伊莫特株式会社 | Method of duplicating nano pattern texture on object's surface by nano imprinting and electroforming |
| CN101205054A (en) * | 2007-12-11 | 2008-06-25 | 山东大学 | Minitype metal nickel mould producing method |
| CN102501477A (en) * | 2011-10-10 | 2012-06-20 | 奇瑞汽车股份有限公司 | Super-hydrophobic glass and manufacturing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549617A (en) * | 2018-09-26 | 2019-04-02 | 南京市妇幼保健院 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
| CN112545440A (en) * | 2020-12-01 | 2021-03-26 | 京东方科技集团股份有限公司 | Mouth mirror and preparation method thereof |
| CN112545440B (en) * | 2020-12-01 | 2024-01-23 | 京东方科技集团股份有限公司 | Stomatoscope and preparation method thereof |
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| Publication number | Publication date |
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| CN104015431B (en) | 2016-08-24 |
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Address after: 215000 Xinchang Road, Suzhou Industrial Park, Jiangsu, 68 Patentee after: SUZHOU SUDAVIG SCIENCE AND TECHNOLOGY GROUP Co.,Ltd. Address before: 215123 No. 478 South Street, Suzhou Industrial Park, Jiangsu, China Patentee before: SVG OPTRONICS, Co.,Ltd. |
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Denomination of invention: Protective glass with nano self-cleaning and active antifogging function and its preparation method Effective date of registration: 20200930 Granted publication date: 20160824 Pledgee: Suzhou Pingjiang sub branch of Bank of Jiangsu Co.,Ltd. Pledgor: SUZHOU SUDAVIG SCIENCE AND TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2020320010155 |
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Date of cancellation: 20231030 Granted publication date: 20160824 Pledgee: Suzhou Pingjiang sub branch of Bank of Jiangsu Co.,Ltd. Pledgor: SUZHOU SUDAVIG SCIENCE AND TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2020320010155 |