CN117660894A - Processing method of AR (augmented reality) spectacle lenses - Google Patents
Processing method of AR (augmented reality) spectacle lenses Download PDFInfo
- Publication number
- CN117660894A CN117660894A CN202311680289.1A CN202311680289A CN117660894A CN 117660894 A CN117660894 A CN 117660894A CN 202311680289 A CN202311680289 A CN 202311680289A CN 117660894 A CN117660894 A CN 117660894A
- Authority
- CN
- China
- Prior art keywords
- coating
- coating layer
- silicon dioxide
- titanium pentoxide
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title abstract description 14
- 230000003190 augmentative effect Effects 0.000 title abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 136
- AZCUJQOIQYJWQJ-UHFFFAOYSA-N oxygen(2-) titanium(4+) trihydrate Chemical compound [O-2].[O-2].[Ti+4].O.O.O AZCUJQOIQYJWQJ-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000000576 coating method Methods 0.000 claims abstract description 82
- 239000011247 coating layer Substances 0.000 claims abstract description 79
- 239000011248 coating agent Substances 0.000 claims abstract description 76
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 68
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 67
- 239000011521 glass Substances 0.000 claims abstract description 24
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 34
- 239000007888 film coating Substances 0.000 claims description 26
- 238000009501 film coating Methods 0.000 claims description 26
- 150000002500 ions Chemical class 0.000 claims description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 11
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000007740 vapor deposition Methods 0.000 claims description 10
- 238000010849 ion bombardment Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 238000007747 plating Methods 0.000 description 22
- 238000002310 reflectometry Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009504 vacuum film coating Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- HEHINIICWNIGNO-UHFFFAOYSA-N oxosilicon;titanium Chemical compound [Ti].[Si]=O HEHINIICWNIGNO-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Physical Vapour Deposition (AREA)
Abstract
The invention relates to a processing method of an AR (augmented reality) spectacle lens, and belongs to the technical field of glass surface treatment. In order to solve the problem of poor color difference value and PV value, a processing method of AR glasses lens is provided, which comprises the steps of putting the AR glasses lens to be plated into a vacuum coating chamber, firstly carrying out titanium pentoxide coating, and forming a titanium pentoxide coating layer I on the surface of the AR glasses lens; then, silicon dioxide coating is carried out, so that a silicon dioxide coating layer I is formed on the surface of the titanium pentoxide coating layer I; repeating the titanium pentoxide coating of the step A and the silicon dioxide coating of the step B to sequentially form a titanium pentoxide coating layer II, a silicon dioxide coating layer II, a titanium pentoxide coating layer III and a silicon dioxide coating layer III, and ending the coating to obtain the AR eyeglass lens after coating. The formed coating layer has the requirement of low color difference value, has purple color effect, and can be better applied to AR glasses lenses.
Description
Technical Field
The invention relates to a processing method of an AR (augmented reality) spectacle lens, and belongs to the technical field of glass surface treatment.
Background
Augmented reality (AR, augmented Real ity) technology provides a richer visual experience by superimposing virtual images or images provided by computers or the like on actual images of the real world. Along with the development of intelligent technology, the AR intelligent glasses technology is more and more perfect, and the technology is extended to various fields such as industrial assistance, security protection, education and coaching, museum exhibition and the like. Meanwhile, the optical precision requirement of the lenses of the intelligent glasses is different from the requirement of common optical glass processing molding, the requirements of the lenses of the intelligent glasses are higher, particularly, the requirements of the antireflection effect, the PV value and the like of the lenses are met, and the color requirements of the lenses and the AR glasses are kept consistent, so that the performance of the lenses in the products such as the intelligent AR glasses is improved, the better use visual experience is realized, and the functions of the lenses of the AR glasses are improved by adopting a film coating mode in the existing processing of the lenses of the AR glasses. In the prior art, the optical performance of a product is improved by alternately plating titanium pentoxide and silicon dioxide in the film plating process of a glass panel or a lens, such as a lens processing method disclosed in the prior art (publication No. CN 1079718214A), the silicon dioxide film plating layer and the titanium pentoxide film plating layer are alternately plated on the surface of the annealed lens, the film plating temperature is controlled to be 50-70 ℃, and the silicon dioxide film plating rate is controlled to beAnd the speed of plating the titanium silicon oxide film is +.>And finally, forming a corresponding coating layer, wherein the coating layer formed by the coating mode is mainly used for enabling the lens to have ultrahigh hardness and wear resistance, reducing reflection and increasing light transmittance, effectively filtering more than 33% of harmful blue light and relieving visual fatigue, the surface PV value of the coating layer is too high, the coating layer is unfavorable for being applied to the lens in AR glasses, and the reflectivity of the formed coating layer is not particularly required, so that the overall color difference value cannot be met.
Disclosure of Invention
The invention aims at the problems existing in the prior art, and provides a processing method of an AR (augmented reality) spectacle lens, which solves the problems of realizing the performance of stable chromatic aberration value and low PV value.
The invention aims at realizing the following technical scheme, and discloses a processing method of an AR (augmented reality) spectacle lens, which is characterized by comprising the following steps of:
A. placing the AR eyeglass lens to be plated into a vacuum coating chamber, controlling the coating temperature to be 100-110 ℃, firstly coating the titanium pentoxide, and controlling the vapor deposition rate of the titanium pentoxide to beForming a first titanium pentoxide coating layer with the thickness of 14.4-14.6 nm on the surface of the AR spectacle lens;
B. then silicon dioxide coating is carried out, the coating temperature is controlled to be 100 ℃ to 110 ℃, and the evaporation rate of the silicon dioxide is controlled to beForming a silicon dioxide film coating layer I with the thickness of 34.1-34.3 nm on the surface of the titanium pentoxide film coating layer I;
C. repeating the titanium pentoxide coating of the step A and the silicon dioxide coating of the step B to sequentially form a titanium pentoxide coating layer II with the thickness of 51.8-52.0 nm, a silicon dioxide coating layer II with the thickness of 9.8-10.5 nm, a titanium pentoxide coating layer III with the thickness of 45.9-46.1 nm and a silicon dioxide coating layer III with the thickness of 92.9-93.1 nm, and finishing coating to obtain the AR eyeglass lens after coating.
According to the invention, through the improved design of the coating mode and the coating structure, the coating temperature is adjusted when each coating layer is coated, and the coating rate of the silicon dioxide coating layer and the coating rate of the titanium pentoxide are controlled, so that the corresponding titanium pentoxide or silicon dioxide in the vacuum coating chamber can be more rapidly diffused and sputtered to the surface of the lens when each coating layer is coated at a higher temperature and under the condition of a high coating rate, and the ion density distribution in a unit area is more uniform, so that the compactness of the formed titanium pentoxide or silicon dioxide coating layer is effectively improved, and the surface PV value and the reflectivity of the coating layer are effectively reduced; meanwhile, the film system integral structure can be redesigned, the thickness of each film coating layer is specially controlled by adopting the six-layer film system structure, and the thickness requirement of each layer is in the range, so that the formed film coating layer has the requirement of low color difference value, the formed film layer has purple color effect, and the film coating system is better applicable to AR glasses lenses. The PV value of the lens formed by the film plating processing method is lower than 2 mu m, the color difference value a is 0.8-2.7, the color difference value b is within the range of minus 0.8-minus 6.3, the deviation of the color difference value is small and stable, the reflectivity within the wave band range of 410-680 nm is low, and a specific curve requirement of a peak required value is formed within the wave band range of 410-450 nm, so that the lens has the effect of low reflectivity.
In the above-mentioned method for producing an AR spectacle lens, the power of the target source used for the titanium pentoxide coating film in step a and the silicon dioxide coating film in step B is preferably 1.9KW to 2.0KW. The common conventional coating is a target source (or low-power radio frequency ion source) with a relatively low power of 500W-1.0 KW; the invention improves the power, so that the whole film plating process is carried out under the conditions of high power and high film plating rate, and the performance index requirements of the whole film plating layer on low reflectivity and low PV value can be better realized.
In the above-mentioned processing method for AR spectacle lenses, preferably, the thickness of the first titanium pentoxide coating layer is 14.42nm, and the thickness of the first silicon dioxide coating layer is 34.11nm; the thickness of the titanium pentoxide coating layer II is 51.88nm, and the thickness of the silicon dioxide coating layer II is 10nm; the thickness of the third titanium pentoxide coating layer is 45.96nm, and the thickness of the third silicon dioxide coating layer is 92.93nm. The thickness of each coating layer is further controlled, so that the formed coating layer can be suitable for the color difference value requirement of a specific curve, the required peak requirement value can be formed in the region range of the wavelength of 410-450 nm, meanwhile, the limitation of the standard reference value in the specific curve requirement is not exceeded, the intersection is not formed, and the formed lens can be ensured to have the required light purple color requirement and the required color difference value requirement.
In the above-mentioned processing method for AR spectacle lenses, preferably, the vacuum degree of the vacuum coating chamber in the step a is controlled to be 1.0x10 -3 pa～1.2x10 -3 pa. The vacuum degree of the vacuum coating chamber is controlled, so that the corresponding coating layer and uniformity of the coating layer can be formed more favorably, and the quality of the coating layer can be improved more favorably.
In the above method for processing AR spectacle lenses, preferably, the vapor deposition rate of the titanium pentoxide isThe evaporation rate of the silicon dioxide is +.>The formed coating layer has more excellent stability and compactness, so that the overall PV value performance can be better improved, and the requirement of a more stable low PV value is met.
In the above-mentioned processing method of AR spectacle lenses, preferably, in the step a, the AR spectacle lenses are subjected to ion source cleaning on the surfaces of the AR spectacle lenses before the plating of the first titanium pentoxide plating layer. The surface impurities are cleaned, the surface activity of the lens is improved, the binding force of a coating layer is improved, and the adhesion effect is improved. As a further preferred, the ion source cleaning specifically includes:
argon is introduced into the vacuum coating chamber to carry out ion bombardment on the AR glasses lens, the temperature is controlled to be 70-75 ℃, and the ion bombardment rate is controlled to beThe flow rate of argon is controlled between 15sccm and 18sccm.
In summary, compared with the prior art, the invention has the following advantages:
1. through carrying out the improvement design at the mode of coating film and plating system structure, make and adjust the coating film temperature when each coating film layer is carried out the coating film, simultaneously control the coating film speed of silica coating film layer and the coating film speed of titanium pentoxide, make and carry out the coating film under higher temperature, can make the coating film layer that forms wholly have the requirement of low colour difference, and the coating film layer that forms has and presents purple colour effect, applicable AR spectacle lens that can be better.
2. By specifically controlling the thickness of each coating layer, the formed coating layer can be applied to the color difference value requirement of a specific curve, and the required peak requirement value can be formed in the region range of the wavelength of 410-450 nm.
Drawings
FIG. 1 is a graph showing reflectance analysis of a coated lens obtained in example 2 of the present invention.
In the figure, SPEC represents a standard reference value; examples show reflectance example analysis curves of AR spectacle lenses obtained in this example.
Detailed Description
The technical scheme of the present invention will be further specifically described by means of specific examples and drawings, but the present invention is not limited to these examples.
Example 1
The AR spectacle lens processing method of the present embodiment specifically completes the film plating by the following method:
placing the cleaned AR eyeglass lens to be plated into a vacuum coating chamber, introducing argon, and performing ion bombardment on the surface of the AR eyeglass lens by using a Hall ion source, wherein the temperature is controlled to be 70-75 ℃, and the ion bombardment rate isArgon flow is controlled to be 15 sccm-18 sccm, and cleaning time is 2-3 min;
after the cleaning is finished, argon is stopped from being introduced, and the vacuum degree in the vacuum coating chamber is adjusted to be 1.0x10 -3 pa～1.2x10 -3 pa, controlling the coating temperature to be 100-110 ℃, opening a target source of the titanium pentoxide to bombard the titanium pentoxide (such as using a Hall ion source for bombardment), firstly coating the titanium pentoxide, evaporating the titanium pentoxide and then using nano-scaleDepositing the molecular form on the surface of the AR glasses lens to form the first titanium pentoxide coating layer, and controlling the vapor deposition rate of the titanium pentoxide in the coating process to beForming a first titanium pentoxide coating layer with the thickness of 14.4-14.6 nm on one side surface of the AR spectacle lens; preferably, the power of the RF ion source of the target source is 1.9 KW-2.0 KW;
after forming the first titanium pentoxide coating layer, carrying out silicon dioxide coating, and also keeping the vacuum degree in the vacuum coating chamber to be adjusted to 1.0x10 -3 pa～1.2x10 -3 pa, controlling the coating temperature to be 100-110 ℃, and controlling the evaporation rate of silicon dioxide to beForming a silicon dioxide film coating layer I with the thickness of 34.1-34.3 nm on the surface of the titanium pentoxide film coating layer I; preferably, the power of the RF ion source of the target source is 1.9 KW-2.0 KW;
repeating the process of the titanium pentoxide film and the silicon dioxide film, and carrying out alternate film plating;
that is, after the first film coating of the silicon dioxide film coating layer is finished, the vacuum degree in the vacuum film coating chamber is kept to be adjusted to 1.0x10 - 3 pa～1.2x10 -3 pa, controlling the coating temperature to be 100-110 ℃, then opening a target source of the titanium pentoxide to bombard the titanium pentoxide (such as using Hall ion source for bombardment), and performing the titanium pentoxide coating, wherein the vapor deposition rate of the titanium pentoxide is controlled to beForming a titanium pentoxide film coating layer II with the thickness of 51.8-52.0 nm on the surface of the silicon dioxide film coating layer I; preferably, the power of the RF ion source of the target source is 1.9 KW-2.0 KW;
after finishing coating the titanium pentoxide coating layer II, coating the silicon dioxide, and also keeping the vacuum degree in the vacuum coating chamber to be adjustedTo 1.0x10 -3 pa～1.2x10 -3 pa, controlling the coating temperature to be 100-110 ℃, and controlling the evaporation rate of silicon dioxide to beForming a second silicon dioxide coating layer with the thickness of 9.8-10.5 nm on the surface of the second titanium pentoxide coating layer; preferably, the power of the RF ion source of the target source is 1.9 KW-2.0 KW;
after the second film coating of the silicon dioxide film coating layer is finished, the vacuum degree in the vacuum film coating chamber is kept to be adjusted to 1.0x10 -3 pa～1.2x10 -3 pa, controlling the coating temperature to be 100-110 ℃, then opening a target source of the titanium pentoxide to bombard the titanium pentoxide (such as using Hall ion source for bombardment), and performing the titanium pentoxide coating, wherein the vapor deposition rate of the titanium pentoxide is controlled to beForming a titanium pentoxide film coating layer III with the thickness of 45.9-46.1 nm on the surface of the silicon dioxide film coating layer II; preferably, the power of the RF ion source of the target source is 1.9 KW-2.0 KW;
after finishing coating the titanium pentoxide coating layer III, carrying out silicon dioxide coating, and also keeping the vacuum degree in the vacuum coating chamber to be adjusted to 1.0x10 -3 pa～1.2x10 -3 pa, controlling the coating temperature to be 100-110 ℃, and controlling the evaporation rate of silicon dioxide to beForming a silicon dioxide coating layer III with the thickness of 92.9-93.1 nm on the surface of the titanium pentoxide coating layer III; preferably, the power of the RF ion source of the target source is 1.9 KW-2.0 KW;
after coating, a first titanium pentoxide coating layer with the thickness of 14.4-14.6 nm, a first silicon dioxide coating layer with the thickness of 34.1-34.3 nm, a second titanium pentoxide coating layer with the thickness of 51.8-52.0 nm, a second silicon dioxide coating layer with the thickness of 9.8-10.5 nm, a third titanium pentoxide coating layer with the thickness of 45.9-46.1 nm and a third silicon dioxide coating layer with the thickness of 92.9-93.1 nm are sequentially formed on the surface of the AR glasses lens from inside to outside, the whole coating is finished, and the AR glasses lens after coating is obtained after taking out.
The results of performance tests on the AR eyeglass lens show that the AR eyeglass lens coated in the range can achieve the effect of low reflectivity, specifically, the PV value of the AR eyeglass lens is lower than 2 mu m, the color difference value a is 0.8-2.7, the color difference value b is-0.8-6.3, and the color difference value deviation is small and stable; the reflectivity of the lens in the wave band of 410nm-450nm is required to be 0.5-1%, the reflectivity of the lens in the wave band of 480nm-680nm is less than 0.5%, the lens has the effect of low reflectivity, and a high-quality product with the specific curve color difference requirement is formed, and the color of the AR glasses lens is purple.
Example 2
The AR spectacle lens processing method of the present embodiment specifically completes the film plating by the following method:
placing the cleaned AR eyeglass lens to be plated into a vacuum coating chamber, introducing argon, and performing ion bombardment on the surface of the AR eyeglass lens by using a Hall ion source, wherein the temperature is controlled to be 70-75 ℃, and the ion bombardment rate isArgon flow is controlled at 17sccm, and cleaning time is 3min;
after the cleaning is finished, argon is stopped from being introduced, and the vacuum degree in the vacuum coating chamber is adjusted to be 1.0x10 -3 pa, controlling the plating temperature at 100 ℃, opening a target source of the titanium pentoxide to bombard the titanium pentoxide (such as using Hall ion source for bombardment), firstly plating the titanium pentoxide, and depositing the titanium pentoxide on the surface of the lens in a nano-scale molecular form after the titanium pentoxide is evaporated to form a titanium pentoxide plating layer I, wherein in the plating process, the vapor deposition rate of the titanium pentoxide is controlled to beForming a titanium pentoxide film layer I with the thickness of 14.42nm on the surface of the lens;the power of the radio frequency ion source of the target source is 1.96KW;
after forming the first titanium pentoxide coating layer, carrying out silicon dioxide coating, and also keeping the vacuum degree in the vacuum coating chamber to be adjusted to 1.0x10 -3 pa, controlling the coating temperature at 100 ℃, and controlling the evaporation rate of silicon dioxide in the coating process to beForming a silicon dioxide coating layer I with the thickness of 34.12nm on the surface of the titanium pentoxide coating layer I; the power of the radio frequency ion source of the target source is 1.96KW;
repeating the process of the titanium pentoxide film and the silicon dioxide film, and carrying out alternate film plating;
that is, after the first film coating of the silicon dioxide film coating layer is finished, the vacuum degree in the vacuum film coating chamber is kept to be adjusted to 1.0x10 - 3 pa, controlling the coating temperature at 100 ℃, then opening a target source of the titanium pentoxide to bombard the titanium pentoxide (such as by adopting a Hall ion source), and coating the titanium pentoxide, wherein the vapor deposition rate of the titanium pentoxide is controlled in the coating processForming a titanium pentoxide film coating layer II with the thickness of 51.88nm on the surface of the silicon dioxide film coating layer I; the power of the radio frequency ion source of the target source is 1.96KW;
after finishing coating the titanium pentoxide coating layer II, carrying out silicon dioxide coating, and also keeping the vacuum degree in the vacuum coating chamber to be adjusted to 1.0x10 -3 pa, controlling the coating temperature at 100 ℃, and controlling the evaporation rate of silicon dioxide in the coating process to beForming a second silicon dioxide coating layer with the thickness of 10nm on the surface of the second titanium pentoxide coating layer; the power of the radio frequency ion source of the target source is 1.96KW;
after the second film coating of the silicon dioxide film coating layer is finished, the vacuum film coating chamber is keptVacuum degree is adjusted to 1.0x10 -3 pa, controlling the coating temperature at 100 ℃, then opening a target source of the titanium pentoxide to bombard the titanium pentoxide (such as by adopting a Hall ion source), and coating the titanium pentoxide, wherein the vapor deposition rate of the titanium pentoxide is controlled in the coating processForming a titanium pentoxide film coating layer III with the thickness of 45.96nm on the surface of the silicon dioxide film coating layer II, wherein the power of a radio frequency ion source of a target source is 1.96KW;
after finishing coating the titanium pentoxide coating layer III, carrying out silicon dioxide coating, and also keeping the vacuum degree in the vacuum coating chamber to be adjusted to 1.0x10 -3 pa, controlling the coating temperature at 100 ℃, and controlling the evaporation rate of silicon dioxide in the coating process to beForming a silicon dioxide coating layer III with the thickness of 92.93nm on the surface of the titanium pentoxide coating layer III; the power of the radio frequency ion source of the target source is 1.96KW;
after coating, a first titanium pentoxide coating layer with the thickness of 14.42nm, a first silicon dioxide coating layer with the thickness of 34.12nm, a second titanium pentoxide coating layer with the thickness of 51.88nm, a second silicon dioxide coating layer with the thickness of 10nm, a third titanium pentoxide coating layer with the thickness of 45.96nm and a third silicon dioxide coating layer with the thickness of 92.93nm are sequentially formed on the surface of the AR glasses lens from inside to outside, and the whole coating is finished, and the AR glasses lens after coating is obtained after taking out.
The obtained AR eyeglass lens is subjected to performance test, and the result shows that the PV value of the AR eyeglass lens is 1.14 mu m, the color difference value a is 0.8-2.7, and the color difference value b is within the range of-0.8 to-6.3, so that the color difference value deviation is small and stable; and AR spectacle lenses have low reflectivity, which can meet the requirement of being lower than the standard reference value. As shown in fig. 1, in particular, SPEC represents a standard reference value, which indicates that the lens obtained in this example has not only a low reflectance requirement, but also a reflectance requirement in the wavelength band of 410nm to 450nm of between 0.5 and 1%, that is, a peak requirement (indicated by the position in fig. 1) is formed in the wavelength band range, and at the same time, the reflectance at 480nm to 680nm is less than 0.5%, and the effect of low reflectance is satisfied, and the reflectance curve and SPEC of the AR spectacle lens of the present invention do not intersect, and a high quality product having a specific curve color difference requirement is formed, and the color of the AR spectacle lens is purple.
The specific embodiments described herein are offered by way of illustration only. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
While the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope thereof.
Claims (7)
1. A method of processing AR spectacle lenses, the method comprising the steps of:
A. placing the AR eyeglass lens to be plated into a vacuum coating chamber, controlling the coating temperature to be 100-110 ℃, firstly coating the titanium pentoxide, and controlling the vapor deposition rate of the titanium pentoxide to beForming a first titanium pentoxide coating layer with the thickness of 14.4-14.6 nm on the surface of the AR spectacle lens;
B. then silicon dioxide coating is carried out, the coating temperature is controlled to be 100 ℃ to 110 ℃, and the evaporation rate of the silicon dioxide is controlled to beForming a silicon dioxide film coating layer I with the thickness of 34.1-34.3 nm on the surface of the titanium pentoxide film coating layer I;
C. repeating the titanium pentoxide coating of the step A and the silicon dioxide coating of the step B to sequentially form a titanium pentoxide coating layer II with the thickness of 51.8-52.0 nm, a silicon dioxide coating layer II with the thickness of 9.8-10.5 nm, a titanium pentoxide coating layer III with the thickness of 45.9-46.1 nm and a silicon dioxide coating layer III with the thickness of 92.9-93.1 nm, and finishing coating to obtain the AR eyeglass lens after coating.
2. The method for processing an AR spectacle lens according to claim 1, wherein the power of the target source used for the titanium pentoxide coating film in step a and the silicon dioxide coating film in step B is 1.9KW to 2.0KW.
3. The method for processing an AR spectacle lens according to claim 1, wherein the thickness of the first titanium pentoxide coating layer is 14.42nm, and the thickness of the first silicon dioxide coating layer is 34.11nm; the thickness of the titanium pentoxide coating layer II is 51.88nm, and the thickness of the silicon dioxide coating layer II is 10nm; the thickness of the third titanium pentoxide coating layer is 45.96nm, and the thickness of the third silicon dioxide coating layer is 92.93nm.
4. The method for manufacturing an AR spectacle lens according to claim 1, 2 or 3, wherein the vacuum degree of the vacuum coating chamber in the step a is controlled to be 1.0x10 -3 pa～1.2x10 -3 pa。
5. The method for processing an AR spectacle lens according to claim 1, 2 or 3, wherein the vapor deposition rate of the titanium pentoxide isThe evaporation rate of the silicon dioxide is +.>
6. The method of claim 1, 2 or 3, wherein the AR spectacle lens in step a is ion source cleaned before the AR spectacle lens is coated with the first layer of titanium pentoxide.
7. The method of claim 6, wherein the ion source cleaning is specifically:
argon is introduced into the vacuum coating chamber to carry out ion bombardment on the AR glasses lens, the temperature is controlled to be 70-75 ℃, and the ion bombardment rate is controlled to beThe flow rate of argon is controlled between 15sccm and 18sccm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311680289.1A CN117660894A (en) | 2023-12-08 | 2023-12-08 | Processing method of AR (augmented reality) spectacle lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311680289.1A CN117660894A (en) | 2023-12-08 | 2023-12-08 | Processing method of AR (augmented reality) spectacle lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117660894A true CN117660894A (en) | 2024-03-08 |
Family
ID=90082254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311680289.1A Pending CN117660894A (en) | 2023-12-08 | 2023-12-08 | Processing method of AR (augmented reality) spectacle lenses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117660894A (en) |
-
2023
- 2023-12-08 CN CN202311680289.1A patent/CN117660894A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4462273B2 (en) | Optical article and manufacturing method thereof | |
| US11977205B2 (en) | Curved surface films and methods of manufacturing the same | |
| EP0754777B1 (en) | Process for producing thin film, and thin film formed by the same | |
| US7175878B2 (en) | Cold antireflection layer deposition process | |
| CN111041413B (en) | Method for improving surface shape precision of large-aperture reflector coating film | |
| US10845505B2 (en) | Anti-static, anti-reflective coating | |
| CN110133783B (en) | Manufacturing method of infrared narrow-band filter | |
| CN113227848A (en) | High abrasion resistant optical articles with reflective coatings | |
| CN108802883A (en) | A kind of technology of preparing of low reflection cutoff filter | |
| WO2015030246A1 (en) | Spectacle lens | |
| CN100580485C (en) | Optical filter and method of manufacturing optical filter | |
| CN117660894A (en) | Processing method of AR (augmented reality) spectacle lenses | |
| CN116736414A (en) | Augmented reality automobile inner rearview mirror and preparation method thereof | |
| CN114335392B (en) | Preparation process of anti-reflection film for OLED flexible display | |
| US20230266507A1 (en) | Optical article having a multilayered antireflective coating including an encapsulated metal film | |
| CN210166521U (en) | Antireflection film and miniature projection system | |
| CN114853358A (en) | Processing-resistant cold-tone semi-reflective and semi-permeable coated glass and preparation method thereof | |
| US20240092688A1 (en) | Coatings for Curved Surfaces | |
| KR20090084416A (en) | Apparatus of sputtering for coating transparent substrate, method of forming coated film for transparent substrate using sputtering, anti-reflection film and mirror coating film for ophthalmic lens | |
| CN116699736A (en) | Semi-reflective semi-transparent automobile inner rearview mirror and preparation method thereof | |
| EP4109141A1 (en) | Optical lens having a light-absorbing interferential coating | |
| CN116699735A (en) | Semi-reflective semi-transparent automobile inner rearview mirror and preparation method thereof | |
| JP3933218B2 (en) | Optical thin film manufacturing method and optical thin film | |
| JP2009210677A (en) | Spectacle lens and its manufacturing method | |
| JPH0474681B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |