CN105467619A - Sterilizing, anti-hard-light and wear-resisting lens and preparing method thereof - Google Patents
Sterilizing, anti-hard-light and wear-resisting lens and preparing method thereof Download PDFInfo
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- CN105467619A CN105467619A CN201511028414.6A CN201511028414A CN105467619A CN 105467619 A CN105467619 A CN 105467619A CN 201511028414 A CN201511028414 A CN 201511028414A CN 105467619 A CN105467619 A CN 105467619A
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- rete
- substrate
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- evaporation
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention relates to a sterilizing, anti-hard-light and wear-resisting spectacle lens and a preparing method thereof. The lens comprises a substrate. The inner surface of the substrate is sequentially provided with a first film, a second film and a third film from inside to outside, the outer surface of the substrate is sequentially provided with a first film, a second film and a third film from inside to outside, and the first film, the second film and the third film of the inner surface and the first film, the second film and the third film of the outer surface are symmetrical. The first films are nano-silver layers, and the thickness of the first films ranges from 5 nm to 20 nm; the second films are high-reflection metal layers, and the thickness of the second films ranges from 10 nm to 50 nm; the third films are high hardness layers, and the thickness of the third films ranges from 10 nm to 50 nm. The preparing method includes the following steps that 1, the substrate is washed; 2, the inner surface and the outer surface of the substrate are coated with the films. By means of the lens prepared with the preparing method, the wear resistance can be remarkably improved, bacterium growth can be effectively inhibited, and the prepared lens has the excellent harmful-bacterium killing performance and the excellent anti-hard-light performance.
Description
Technical field
The present invention relates to a kind of lens technology field, especially relate to that a kind of sterilization anti glare anti static coatings is resistance to grind a lens and preparation method thereof.
Background technology
Along with people's culture, the improving constantly of living standard, carrying out of sight protection work, the simple optical device that glasses make as correcting defects of vision or protect eyes, has played important effect in people's sphere of life.Glasses are normally made up of eyeglass and mirror holder, and from eyeglass functionally, it has the light quantity that adjustment enters eyes, increase eyesight, effect such as protection eye-safe and clinical treatment illness in eye etc.
Such as, along with vehicle be on the increase and vehicle itself exist imperfection, traffic hazard also gets more and more, the particularly traffic hazard of driving at night generation, when the traffic hazard that vehicle running in the night occurs is often due to two car intersections, it is dazzling that the car light of both sides can make people produce, dizzy, the meeting blink of driver's instinct, even can lose blind a few second because of lamp from dazzling, so just easily cause traffic hazard, the sunglasses for the strong light offends our eyes market have been there are for this reason, half sunglasses, as sunglasses etc., but this kind of glasses are mostly the eyeglasses adopting polarized-light technique to make, the irradiation of diffuse light can only be reduced and really cannot reduce the intensity of incident ray, to people's Eye irritation, dazzling have certain anti-dazzle and the effect of being in the light are caused to sunburst on daytime, but in the night of dark, to reducing, the meet at night high light effect of stimulation that causes of driver is bad.
For another example, TAC polarized lenses common at present, it 100% obstruct can be harmful to light, therefore quite by the favor of consumer, be particularly suitable for outdoor exercises to use, but, in motion process, eyeglass is swiped unavoidably, therefore the rub proofness of eyeglass is also the Consideration that consumer chooses, TAC polarized lenses commercially available at present, the hardness on its surface can only reach H, its wearing quality is 1.5 grades, be easy to be scratched by hard object or break, affect the effect that user observes things, both made troubles to user, but also need often to change, increase use cost, have much room for improvement.
In addition, glasses are after long periods of wear, and eyeglass is easy breed bacteria not only, but also easily adsorb the fine particles such as the dust in surrounding environment, thus are unfavorable for that wearer's is healthy, pollute eyeglass, affect its light transmission.
But the function of existing eyeglass is all more single, more and more can not meet the demand of people.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of and have excellent sterilization antibacterial functions and anti glare anti static coatings performance, the sterilization anti glare anti static coatings that wearing quality is good is resistance to grind a lens and preparation method thereof.
For achieving the above object, the present invention is by the following technical solutions:
A kind of sterilization anti glare anti static coatings is resistance to grind a lens, and comprises substrate, and inside and outside two surfaces of described substrate from the inside to surface symmetry are sequentially provided with the first rete, the second rete and third membrane layer; Described first rete is nano-silver layer, and thickness is 5-20nm; Described second rete is high reflecting metal layer, and thickness is 10-50nm; Described third membrane layer is high rigidity layer, and thickness is 10-50nm.
The film material of described nano-silver layer is the oxide of silver, and shaping by electron gun evaporation; The oxide of described silver is Ag
2o, AgO or Ag
2o
3.
Described high reflecting metal tunic material is chromium or silver, and shaping by electron gun evaporation.
The film material of described high rigidity layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, and shaping by electron gun evaporation.
Described substrate is by resin or glass ware forming.
The resistance to preparation method ground a lens of sterilization anti glare anti static coatings, when described substrate is by resin forming, this preparation method specifically comprises the following steps:
1) substrate is cleaned, dry;
2) respectively plated film is carried out to inside and outside two surfaces of substrate;
A, plate the first rete:
Vacuum tightness in vacuum coating cabin is adjusted to and is less than or equal to 5.0 × 10
-3handkerchief, and the temperature controlled in vacuum coating cabin is 50-70 DEG C, electron gun is adopted to bombard the film material of the first rete, wherein the film material of the first rete is the oxide of silver, under the effect of electron gun evaporation, the oxonium ion of the film material of the first rete is separated, silver in the film material of the first rete is deposited on the outside surface of substrate with nanoscale molecular form, the speed simultaneously controlling the first rete evaporation is 1/S, and the thickness after the first rete is finally formed is 5-20nm; Wherein, the oxide of described silver is Ag
2o, AgO or Ag
2o
3;
B, plate the second rete:
The vacuum tightness in vacuum coating cabin is kept to be less than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 50-70 DEG C simultaneously, electron gun is adopted to bombard the film material of the second rete, be deposited on the surface of the first rete in above-mentioned steps A with nanoscale molecular form after the film material evaporation of the second rete, the speed simultaneously controlling the second rete evaporation is 1.5/S, and the thickness after the second rete is finally formed is 10-50nm; Wherein, the film material of described second rete is chromium or silver, forms high reflecting metal layer;
C, plating third membrane layer:
The vacuum tightness in vacuum coating cabin is kept to be more than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 50-70 DEG C simultaneously, adopt the film material of electron gun bombardment third membrane layer, be deposited on the surface of the second rete in above-mentioned steps B with nanoscale molecular form after the film material evaporation of third membrane layer, the speed simultaneously controlling third membrane layer evaporation is 7/S, and the thickness after third membrane layer is finally formed is 10-50nm; Wherein, the film material of described third membrane layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, forms high rigidity layer.
In described step 1), substrate is cleaned, dry concrete steps are as follows: adopt organic cleaning solvent to carry out first wash to substrate, and with ultrasonic assistant cleaning, adopt isopropyl alcohol dry; Before substrate coating, substrate is placed in vacuum chamber and again cleans with the outside surface 2-3 minute of ion gun bombardment substrate.
The resistance to preparation method ground a lens of sterilization anti glare anti static coatings, when described substrate is by glass ware forming, this preparation method specifically comprises the following steps:
1) substrate is cleaned, dry;
2) respectively plated film is carried out to inside and outside two surfaces of substrate;
A, plate the first rete:
Vacuum tightness in vacuum coating cabin is adjusted to and is less than or equal to 5.0 × 10
-3handkerchief, and the temperature controlled in vacuum coating cabin is 200-300 DEG C, electron gun is adopted to bombard the film material of the first rete, wherein the film material of the first rete is the oxide of silver, under the effect of electron gun evaporation, the oxonium ion of the film material of the first rete is separated, silver in the film material of the first rete is deposited on the outside surface of substrate with nanoscale molecular form, the speed simultaneously controlling the first rete evaporation is 1/S, and the thickness after the first rete is finally formed is 5-20nm; Wherein, the oxide of described silver is Ag
2o, AgO or Ag
2o
3;
B, plate the second rete:
The vacuum tightness in vacuum coating cabin is kept to be less than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 200-300 DEG C simultaneously, electron gun is adopted to bombard the film material of the second rete, be deposited on the surface of the first rete in above-mentioned steps A with nanoscale molecular form after the film material evaporation of the second rete, the speed simultaneously controlling the second rete evaporation is 1.5/S, and the thickness after the second rete is finally formed is 10-50nm; Wherein, the film material of described second rete is chromium or silver, forms high reflecting metal layer;
C, plating third membrane layer:
The vacuum tightness in vacuum coating cabin is kept to be more than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 200-300 DEG C simultaneously, adopt the film material of electron gun bombardment third membrane layer, be deposited on the surface of the second rete in above-mentioned steps B with nanoscale molecular form after the film material evaporation of third membrane layer, the speed simultaneously controlling third membrane layer evaporation is 7/S, and the thickness after third membrane layer is finally formed is 10-50nm; Wherein, the film material of described third membrane layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, forms high rigidity layer.
In described step 1), substrate is cleaned, dry concrete steps are as follows: adopt organic cleaning solvent to carry out first wash to substrate, and with ultrasonic assistant cleaning, adopt isopropyl alcohol dry; Before substrate coating, substrate is placed in vacuum chamber and again cleans with the outside surface 5-10 minute of ion gun bombardment substrate.
The present invention adopts the principle of electron beam vacuum evaporation, there is after utilizing charged particle to accelerate in the electric field the feature of certain kinetic energy, ion is guided into the electrode for being made by the substrate of plated film, and by high purity metal, metal alloy or other oxide that simple substance exists by electron gun with high temperature bombardment, the nano molecular be evaporated makes it move to substrate along certain direction and the final method in deposition on substrate film forming.This invention combine with technique utilizes the trajectory of electron motion in the special distributed controll electric field in magnetic field, improves the technique of plated film with this, make coating film thickness and even property controlled, and good, the cohesive force of rete compactness of preparation is strong and high purity.
The present invention's vacuum evaporation on substrate has the nano-silver layer such as such as silver peroxide, the oxide of silver oxonium ion under the effect of electron gun evaporation is utilized to be separated, silver ion in the oxide of silver is with the lamellar nano-silver layer of the form of nanoscale elemental silver attachment shape, nanometer simple substance silver bactericidal effect makes it have sterilizing ability, can effectively anti-bacteria or other growth of microorganism there is the performance of remarkable kill harmful bacterium, avoid and cause the problems such as acute red eye because of bacteriological infection.
The high reflecting metal layer of the present invention's vacuum evaporation on substrate, has excellent high reverse--bias performance, most of light wave reflection can be gone back, thus prevent high light from damaging human eye.
The present invention arranges high rigidity layer at the outermost layer on the inside and outside surface of substrate, effectively improves the wearing quality of eyeglass, can prevent it from scratching.
When eyeglass substrate of the present invention is by resin forming, the adhesion of each rete of the eyeglass obtained by preparation method of the present invention subzero 20 DEG C time is 2-4hrs, and the adhesion 80 DEG C time is 2-4hrs; When eyeglass substrate of the present invention is by glass ware forming, the adhesion of each rete of the eyeglass obtained by preparation method of the present invention subzero 20 DEG C time is 6-9hrs, and the adhesion 80 DEG C time is 6-9hrs; The eyeglass that preparation method of the present invention obtains can significantly improve the wearing quality of eyeglass and effective bacteria growing inhibiting, has performance and the anti glare anti static coatings performance of excellent kill harmful bacterium.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details:
Fig. 1 is the wear-resisting lens structure exploded view of sterilization anti glare anti static coatings of the present invention.
Embodiment
As shown in Figure 1, the present invention includes substrate 1, inside and outside two surfaces of described substrate 1 from the inside to surface symmetry are sequentially provided with the first rete 2, second rete 3 and third membrane layer 4; Described first rete 2 is nano-silver layer, and thickness is 5-20nm; Described second rete 3 is high reflecting metal layer, and thickness is 10-50nm; Described third membrane layer 4 is high rigidity layer, and thickness is 10-50nm.
The film material of described nano-silver layer is the oxide of silver, and shaping by electron gun evaporation; The oxide of described silver is Ag
2o, AgO or Ag
2o
3.
Described high reflecting metal tunic material is chromium or silver, and shaping by electron gun evaporation.
The film material of described high rigidity layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, and shaping by electron gun evaporation.
Described substrate is by resin or glass ware forming.
Embodiment 1
The resistance to preparation method ground a lens of sterilization anti glare anti static coatings, when described substrate is by resin forming, this preparation method specifically comprises the following steps:
1) substrate is cleaned, dry;
2) respectively plated film is carried out to inside and outside two surfaces of substrate;
A, plate the first rete:
Vacuum tightness in vacuum coating cabin is adjusted to and is less than or equal to 5.0 × 10
-3handkerchief, and the temperature controlled in vacuum coating cabin is 50-70 DEG C, electron gun is adopted to bombard the film material of the first rete, wherein the film material of the first rete is the oxide of silver, under the effect of electron gun evaporation, the oxonium ion of the film material of the first rete is separated, silver in the film material of the first rete is deposited on the outside surface of substrate with nanoscale molecular form, the speed simultaneously controlling the first rete evaporation is 1/S, and the thickness after the first rete is finally formed is 5-20nm; Wherein, the oxide of described silver is Ag
2o, AgO or Ag
2o
3;
B, plate the second rete:
The vacuum tightness in vacuum coating cabin is kept to be less than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 50-70 DEG C simultaneously, electron gun is adopted to bombard the film material of the second rete, be deposited on the surface of the first rete in above-mentioned steps A with nanoscale molecular form after the film material evaporation of the second rete, the speed simultaneously controlling the second rete evaporation is 1.5/S, and the thickness after the second rete is finally formed is 10-50nm; Wherein, the film material of described second rete is chromium or silver, forms high reflecting metal layer;
C, plating third membrane layer:
The vacuum tightness in vacuum coating cabin is kept to be more than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 50-70 DEG C simultaneously, adopt the film material of electron gun bombardment third membrane layer, be deposited on the surface of the second rete in above-mentioned steps B with nanoscale molecular form after the film material evaporation of third membrane layer, the speed simultaneously controlling third membrane layer evaporation is 7/S, and the thickness after third membrane layer is finally formed is 10-50nm; Wherein, the film material of described third membrane layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, forms high rigidity layer.
In described step 1), substrate is cleaned, dry concrete steps are as follows: adopt organic cleaning solvent to carry out first wash to substrate, and with ultrasonic assistant cleaning, adopt isopropyl alcohol dry; Before substrate coating, substrate is placed in vacuum chamber and again cleans with the outside surface 2-3 minute of ion gun bombardment substrate.
Embodiment 2
The resistance to preparation method ground a lens of sterilization anti glare anti static coatings, when described substrate is by glass ware forming, this preparation method specifically comprises the following steps:
1) substrate is cleaned, dry;
2) respectively plated film is carried out to inside and outside two surfaces of substrate;
A, plate the first rete:
Vacuum tightness in vacuum coating cabin is adjusted to and is less than or equal to 5.0 × 10
-3handkerchief, and the temperature controlled in vacuum coating cabin is 200-300 DEG C, electron gun is adopted to bombard the film material of the first rete, wherein the film material of the first rete is the oxide of silver, under the effect of electron gun evaporation, the oxonium ion of the film material of the first rete is separated, silver in the film material of the first rete is deposited on the outside surface of substrate with nanoscale molecular form, the speed simultaneously controlling the first rete evaporation is 1/S, and the thickness after the first rete is finally formed is 5-20nm; Wherein, the oxide of described silver is Ag
2o, AgO or Ag
2o
3;
B, plate the second rete:
The vacuum tightness in vacuum coating cabin is kept to be less than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 200-300 DEG C simultaneously, electron gun is adopted to bombard the film material of the second rete, be deposited on the surface of the first rete in above-mentioned steps A with nanoscale molecular form after the film material evaporation of the second rete, the speed simultaneously controlling the second rete evaporation is 1.5/S, and the thickness after the second rete is finally formed is 10-50nm; Wherein, the film material of described second rete is chromium or silver, forms high reflecting metal layer;
C, plating third membrane layer:
The vacuum tightness in vacuum coating cabin is kept to be more than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 200-300 DEG C simultaneously, adopt the film material of electron gun bombardment third membrane layer, be deposited on the surface of the second rete in above-mentioned steps B with nanoscale molecular form after the film material evaporation of third membrane layer, the speed simultaneously controlling third membrane layer evaporation is 7/S, and the thickness after third membrane layer is finally formed is 10-50nm; Wherein, the film material of described third membrane layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, forms high rigidity layer.
In described step 1), substrate is cleaned, dry concrete steps are as follows: adopt organic cleaning solvent to carry out first wash to substrate, and with ultrasonic assistant cleaning, adopt isopropyl alcohol dry; Before substrate coating, substrate is placed in vacuum chamber and again cleans with the outside surface 5-10 minute of ion gun bombardment substrate.
The present invention adopts the principle of electron beam vacuum evaporation, there is after utilizing charged particle to accelerate in the electric field the feature of certain kinetic energy, ion is guided into the electrode for being made by the substrate of plated film, and by high purity metal, metal alloy or other oxide that simple substance exists by electron gun with high temperature bombardment, the nano molecular be evaporated makes it move to substrate along certain direction and the final method in deposition on substrate film forming.This invention combine with technique utilizes the trajectory of electron motion in the special distributed controll electric field in magnetic field, improves the technique of plated film with this, make coating film thickness and even property controlled, and good, the cohesive force of rete compactness of preparation is strong and high purity.
The present invention's vacuum evaporation on substrate has the nano-silver layer such as such as silver peroxide, the oxide of silver oxonium ion under the effect of electron gun evaporation is utilized to be separated, silver ion in the oxide of silver is with the lamellar nano-silver layer of the form of nanoscale elemental silver attachment shape, nanometer simple substance silver bactericidal effect makes it have sterilizing ability, can effectively anti-bacteria or other growth of microorganism there is the performance of remarkable kill harmful bacterium, avoid and cause the problems such as acute red eye because of bacteriological infection.
The high reflecting metal layer of the present invention's vacuum evaporation on substrate, has excellent high reverse--bias performance, most of light wave reflection can be gone back, thus prevent high light from damaging human eye.
The present invention arranges high rigidity layer at the outermost layer on the inside and outside surface of substrate, effectively improves the wearing quality of eyeglass, can prevent it from scratching.
When eyeglass substrate of the present invention is by resin forming, the adhesion of each rete of the eyeglass obtained by preparation method of the present invention subzero 20 DEG C time is 2-4hrs, and the adhesion 80 DEG C time is 2-4hrs; When eyeglass substrate of the present invention is by glass ware forming, the adhesion of each rete of the eyeglass obtained by preparation method of the present invention subzero 20 DEG C time is 6-9hrs, and the adhesion 80 DEG C time is 6-9hrs; The eyeglass that preparation method of the present invention obtains can significantly improve the wearing quality of eyeglass and effective bacteria growing inhibiting, has performance and the anti glare anti static coatings performance of excellent kill harmful bacterium.
More than describe and should not have any restriction to protection scope of the present invention.
Claims (9)
1. a sterilization anti glare anti static coatings is resistance to grinds a lens, and comprises substrate, it is characterized in that: inside and outside two surfaces of described substrate from the inside to surface symmetry are sequentially provided with the first rete, the second rete and third membrane layer; Described first rete is nano-silver layer, and thickness is 5-20nm; Described second rete is high reflecting metal layer, and thickness is 10-50nm; Described third membrane layer is high rigidity layer, and thickness is 10-50nm.
2. a kind of sterilization anti glare anti static coatings according to claim 1 is resistance to grinds a lens, and it is characterized in that: the film material of described high rigidity layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, and shaping by electron gun evaporation.
3. a kind of sterilization anti glare anti static coatings according to claim 1 is resistance to grinds a lens, and it is characterized in that: described high reflecting metal tunic material is chromium or silver, and shaping by electron gun evaporation.
4. a kind of sterilization anti glare anti static coatings according to claim 1 is resistance to grinds a lens, and it is characterized in that: the film material of described nano-silver layer is the oxide of silver, and shaping by electron gun evaporation; The oxide of described silver is Ag
2o, AgO or Ag
2o
3.
5. a kind of sterilization anti glare anti static coatings according to claim 1 is resistance to grinds a lens, and it is characterized in that: described substrate is by resin or glass ware forming.
6. the resistance to preparation method ground a lens of sterilization anti glare anti static coatings according to claim 5, it is characterized in that: when described substrate is by resin forming, described preparation method specifically comprises the following steps:
1) substrate is cleaned, dry;
2) respectively plated film is carried out to inside and outside two surfaces of substrate;
A, plate the first rete:
Vacuum tightness in vacuum coating cabin is adjusted to and is less than or equal to 5.0 × 10
-3handkerchief, and the temperature controlled in vacuum coating cabin is 50-70 DEG C, electron gun is adopted to bombard the film material of the first rete, wherein the film material of the first rete is the oxide of silver, under the effect of electron gun evaporation, the oxonium ion of the film material of the first rete is separated, silver in the film material of the first rete is deposited on the outside surface of substrate with nanoscale molecular form, the speed simultaneously controlling the first rete evaporation is 1/S, and the thickness after the first rete is finally formed is 5-20nm; Wherein, the oxide of described silver is Ag
2o, AgO or Ag
2o
3;
B, plate the second rete:
The vacuum tightness in vacuum coating cabin is kept to be less than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 50-70 DEG C simultaneously, electron gun is adopted to bombard the film material of the second rete, be deposited on the surface of the first rete in above-mentioned steps A with nanoscale molecular form after the film material evaporation of the second rete, the speed simultaneously controlling the second rete evaporation is 1.5/S, and the thickness after the second rete is finally formed is 10-50nm; Wherein, the film material of described second rete is chromium or silver, forms high reflecting metal layer;
C, plating third membrane layer:
The vacuum tightness in vacuum coating cabin is kept to be more than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 50-70 DEG C simultaneously, adopt the film material of electron gun bombardment third membrane layer, be deposited on the surface of the second rete in above-mentioned steps B with nanoscale molecular form after the film material evaporation of third membrane layer, the speed simultaneously controlling third membrane layer evaporation is 7/S, and the thickness after third membrane layer is finally formed is 10-50nm; Wherein, the film material of described third membrane layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, forms high rigidity layer.
7. the resistance to preparation method ground a lens of a kind of sterilization anti glare anti static coatings according to claim 6, it is characterized in that: in described step 1), substrate is cleaned, dry concrete steps are as follows: adopt organic cleaning solvent to carry out first wash to substrate, and with ultrasonic assistant cleaning, adopt isopropyl alcohol dry; Before substrate coating, substrate is placed in vacuum chamber and again cleans with the outside surface 2-3 minute of ion gun bombardment substrate.
8. the resistance to preparation method ground a lens of sterilization anti glare anti static coatings according to claim 5, it is characterized in that: when described substrate is by glass ware forming, described preparation method specifically comprises the following steps:
1) substrate is cleaned, dry;
2) respectively plated film is carried out to inside and outside two surfaces of substrate;
A, plate the first rete:
Vacuum tightness in vacuum coating cabin is adjusted to and is less than or equal to 5.0 × 10
-3handkerchief, and the temperature controlled in vacuum coating cabin is 200-300 DEG C, electron gun is adopted to bombard the film material of the first rete, wherein the film material of the first rete is the oxide of silver, under the effect of electron gun evaporation, the oxonium ion of the film material of the first rete is separated, silver in the film material of the first rete is deposited on the outside surface of substrate with nanoscale molecular form, the speed simultaneously controlling the first rete evaporation is 1/S, and the thickness after the first rete is finally formed is 5-20nm; Wherein, the oxide of described silver is Ag
2o, AgO or Ag
2o
3;
B, plate the second rete:
The vacuum tightness in vacuum coating cabin is kept to be less than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 200-300 DEG C simultaneously, electron gun is adopted to bombard the film material of the second rete, be deposited on the surface of the first rete in above-mentioned steps A with nanoscale molecular form after the film material evaporation of the second rete, the speed simultaneously controlling the second rete evaporation is 1.5/S, and the thickness after the second rete is finally formed is 10-50nm; Wherein, the film material of described second rete is chromium or silver, forms high reflecting metal layer;
C, plating third membrane layer:
The vacuum tightness in vacuum coating cabin is kept to be more than or equal to 5.0 × 10
-3handkerchief, keep the temperature in vacuum coating cabin to be 200-300 DEG C simultaneously, adopt the film material of electron gun bombardment third membrane layer, be deposited on the surface of the second rete in above-mentioned steps B with nanoscale molecular form after the film material evaporation of third membrane layer, the speed simultaneously controlling third membrane layer evaporation is 7/S, and the thickness after third membrane layer is finally formed is 10-50nm; Wherein, the film material of described third membrane layer is alundum (Al2O3), zirconia, silica crystals or silicon monoxide crystal, forms high rigidity layer.
9. the resistance to preparation method ground a lens of a kind of sterilization anti glare anti static coatings according to claim 8, it is characterized in that: in described step 1), substrate is cleaned, dry concrete steps are as follows: adopt organic cleaning solvent to carry out first wash to substrate, and with ultrasonic assistant cleaning, adopt isopropyl alcohol dry; Before substrate coating, substrate is placed in vacuum chamber and again cleans with the outside surface 5-10 minute of ion gun bombardment substrate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028414.6A CN105467619A (en) | 2015-12-31 | 2015-12-31 | Sterilizing, anti-hard-light and wear-resisting lens and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028414.6A CN105467619A (en) | 2015-12-31 | 2015-12-31 | Sterilizing, anti-hard-light and wear-resisting lens and preparing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561615A (en) * | 2017-09-05 | 2018-01-09 | 黄明 | Driver's anti glare anti static coatingses day and night optical mirror slip and its processing technology |
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