Infrared ray filtering and heat insulating optical lens device capable of gaining full spectrum of visible light and method thereof
By designing an optical absorber including the purple light and ultraviolet absorption zone, the infrared absorption zone and the visible full spectrum penetration part in the optical lens device, the problem that the prior art cannot absorb ultraviolet and infrared rays and gain visible light simultaneously is solved, and effective thermal management and optical gain effects are achieved.
Patent Information
- Application Number
- CN202410415641.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-12-18
- Filing Date
- 2024-04-08
- Publication Date
- 2025-06-20
AI Technical Summary
Existing optical lens devices cannot absorb various ultraviolet rays and high-energy purple light at the same time, and cannot gain the transmittance of the visible light spectrum, resulting in the inability to effectively cool down and provide gain optical effects.
A lens device including an optical filter and an optical absorber is designed. The optical absorber includes a purple light and ultraviolet absorption area, an infrared absorption area and a visible light full spectrum penetration part. The latter is located between 400nm and 780nm to ensure that the light beam avoids excessive penetration of purple light, ultraviolet and infrared rays during penetration, and increases the transmittance of visible light.
The absorption of various ultraviolet and high-energy purple light is achieved, the infrared conversion thermal energy is reduced, and the transmittance of the full spectrum of visible light is enhanced, the gain optical effect is achieved and the cooling function is provided.
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Figure CN120178403A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an infrared-filtering and thermal-isolative optical lens device and method capable of enhancing the whole-visible-spectrum of visible light; in particular, to an optical lens device and method for filtering violet light (blue-violet light), filtering ultraviolet rays (UV-filtering), and filtering infrared rays for heat insulation while enhancing the whole-visible-spectrum of visible light. Background Art
[0002] Regarding existing optical lens devices and methods, for example: the invention patent application "INFRARED RAY-ABSORBABLE EYEGLASSES LENS, AND METHOD OF PRODUCTION THEREOF" of PCT Publication No. WO-2008 / 133008 discloses a lens device for infrared-absorbing glasses and a manufacturing method thereof. The lens device for infrared-absorbing glasses includes an infrared absorber.
[0003] Continuing from the above, the lens device for infrared-absorbing glasses of the aforementioned PCT Publication No. WO-2008 / 133008 further includes a prepolymer, and the prepolymer is selectively formed by reacting polyisocyanate and polyhydroxy compound, and the prepolymer undergoes an addition polymerization reaction with aromatic polyamine to form a polyurethane resin to constitute the lens device for infrared-absorbing glasses, and no peroxide additive is added to the addition polymerization reaction.
[0004] Continuing from the above, the polyurethane resin composition of the aforementioned PCT Publication No. WO-2008 / 133008 is added with the infrared absorber, and the infrared absorber includes an infrared-absorbing pigment, and the infrared-absorbing pigment absorbs infrared rays in the wavelength range of 780 nm to 2500 nm, and its average light transmittance can be suppressed below 30%.
[0005] However, the lens device for infrared-absorbing glasses of the aforementioned PCT Publication No. WO-2008 / 133008 is only simply applicable to providing the function of absorbing infrared rays, and it does not have the function of being applicable to simultaneously absorbing various ultraviolet rays and high-energy violet rays. In particular, the lens device for infrared-absorbing glasses also cannot enhance the entire visible light spectrum, that is, it has the drawback of reducing the transmittance of the entire visible light spectrum.
[0006] Another existing optical lens device, for example, the invention patent application of "Lens for Glasses" in Japanese Patent Publication No. JPH-0943550, discloses a lens device for glasses. The lens device for glasses is used to alleviate the dizziness caused by sunlight, and the lens device for glasses is made of a synthetic resin based material.
[0007] As mentioned above, the synthetic resin based material of the aforementioned Patent Publication No. JPH-0943550 contains an ultraviolet absorber and a blue light absorber, and the synthetic resin based material can absorb the maximal absorption value and the minimal value of a transmittance curve of a standard specific visual sensitivity curve formed between wavelengths of 550 nm and 585 nm. The maximal absorption value is near a central wavelength of the standard specific visual sensitivity curve, and the minimal value is greater than or equal to 25%.
[0008] As mentioned above, the synthetic resin based material of the aforementioned Patent Publication No. JPH-0943550 can absorb an average transmittance formed between wavelengths of 590 nm and 660 nm, and it is greater than or equal to 15%. The synthetic resin based material can also absorb an average transmittance formed between wavelengths of 470 nm and 550 nm, and it is greater than or equal to 10%.
[0009] However, the lens device for glasses of the aforementioned Patent Publication No. JPH-0943550 is only simply applicable to providing the function of absorbing ultraviolet rays and blue light, and it does not have the function of being applicable to simultaneously absorbing various ultraviolet rays and high-energy violet rays. The lens device for glasses also cannot enhance the entire visible light spectrum, that is, it has the drawback of reducing the transmittance of the entire visible light spectrum.
[0010] Another existing optical lens device, for example: the invention patent application case of "Lens of Glasses" in Japanese Patent Publication No. JPH-06324293, discloses an optical lens device for glasses. The lens of the glasses can be used to block infrared rays, ultraviolet rays and blue light, and the optical lens device of the glasses has a means for controlling infrared rays (infrared absorber), an ultraviolet absorber and a blue light absorber.
[0011] Continuing from the above, the infrared absorber in the aforementioned Japanese Patent Publication No. JPH-06324293 can be selected from a dithiol-nickel complex, and the ultraviolet absorber can be selected from a benzophenone compound, and the blue light absorber can be selected from a yellow dye, and the optical lens device of the glasses can be used to transmit visible light, and at least between wavelengths of 450 nm and 750 nm, and it has an average transmittance greater than or equal to 5%.
[0012] Continuing from the above, the optical lens device of the glasses in the aforementioned Japanese Patent Publication No. JPH-06324293 has an average transmittance between wavelengths of 200 nm and 400 nm and between wavelengths of 780 nm and 950 nm, and it is less than about 3%, and has an average transmittance between wavelengths of 400 nm and 440 nm, and it is less than about 3.5%, and has an average transmittance between wavelengths of 450 nm and 730 nm, and it is greater than or equal to about 10%.
[0013] However, the optical lens device of the glasses in the aforementioned Japanese Patent Publication No. JPH-06324293 is only simply applicable to provide the function of absorbing near-infrared rays, ultraviolet rays and blue light, and it does not have the function of being applicable to simultaneously absorb various ultraviolet rays and high-energy violet light, and the optical lens device of the glasses also cannot enhance the full spectrum of visible light, that is, it has the disadvantage of reducing the transmittance of the full spectrum of visible light.
[0014] Another existing optical lens device and its manufacturing method, for example: the invention patent application case of "A Lens for Blocking Ultraviolet Rays and Near-Infrared Rays, Its Preparation Method and Sunglasses Having the Same" in Chinese Patent Publication No. CN-115947919, discloses a lens device for blocking ultraviolet rays and near-infrared rays. The lens device for blocking ultraviolet rays and near-infrared rays includes a composite modified material, a catalysis agent, a release agent, a composite material and a monomer resin of the matrix.
[0015] Continuing from the above, the composite modified material of the aforementioned Patent Publication No. CN-115947919 contains a near-infrared dye and an ultraviolet absorber, and the near-infrared dye and the ultraviolet absorber are mixed to form a mixture. The composite modified material can be selected to be 1.0% to 2.0%, and the catalyst can be selected to be 0.01% to 0.05%, and the release agent can be selected to be 0.08% to 0.22%, and the composite dye can be selected to be 0.3% to 0.5%, and the remaining amount can be selected to be the matrix monomer resin.
[0016] Continuing from the above, the ratio of the composite modified material of the aforementioned Patent Publication No. CN-115947919 can be selected as infrared dye:ultraviolet absorber = 20 to 30:3 to 5. The near-infrared dye contains tungsten oxide (WO3) and toluene, and the tungsten oxide can be selected to be 30 parts to 50 parts, and the toluene can be selected to be 400 parts to 600 parts.
[0017] Continuing from the above, the ultraviolet absorber of the aforementioned Patent Publication No. CN-115947919 contains 2-(3,5-di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole and 2-(2'-hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole, and the 2-(3,5-di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole can be selected to be 45 parts to 60 parts, and the 2-(2'-hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole can be selected to be 40 parts to 62 parts.
[0018] However, the lens device for blocking ultraviolet and near-infrared rays of the aforementioned Patent Publication No. CN-115947919 is only simply applicable to provide the function of blocking ultraviolet and near-infrared rays, and it does not have the function of being applicable to simultaneously blocking various ultraviolet rays and high-energy violet rays, and the lens device for blocking ultraviolet and near-infrared rays also cannot enhance the full visible light spectrum, that is, it has the disadvantage of reducing the transmittance of the full visible light spectrum.
[0019] In short, various lens devices or lens devices of the aforementioned PCT Publication No. WO-2008 / 133008, Japanese Patent Publication No. JPH-0943550, Japanese Patent Publication No. JPH-06324293, and Chinese Patent Publication No. CN-115947919 all necessarily have a need for further improvement in order to further provide the function of absorbing various ultraviolet rays and high-energy violet rays, and the lens device or lens device also cannot enhance the full visible light spectrum.
[0020] Obviously, the aforementioned PCT Publication No. WO-2008 / 133008, Japanese Patent Publication No. JPH-0943550, Japanese Patent Publication No. JPH-06324293, and Chinese Patent Publication No. CN-115947919 are only for reference of the technical background of the present invention and for explaining the current state of technological development, and are not used to limit the scope of the present invention.
[0021] In view of this, in order to meet the above requirements, the present invention provides a filtering infrared heat-insulating optical lens device and method capable of enhancing the full visible light spectrum. An optical filter is disposed on a lens body, and the lens body includes an optical absorption portion. The optical absorption portion includes a violet and ultraviolet absorption region, an infrared absorption region, and a full visible light spectrum penetration portion. The full visible light spectrum penetration portion is disposed between the violet and ultraviolet absorption region and the infrared absorption region, and the full visible light spectrum penetration portion is located between a first penetration wavelength and a second penetration wavelength. The first penetration wavelength is 400 nm, and the second penetration wavelength is 780 nm, so as to improve the technical problems that the conventional lens device or lens unit cannot absorb various ultraviolet rays and high-energy violet light, and cannot enhance the full visible light spectrum. Summary of the Invention
[0022] The main object of the preferred embodiment of the present invention is to provide a filtering infrared heat-insulating optical lens device and method capable of enhancing the full visible light spectrum. An optical filter is disposed on a lens body, and the lens body includes an optical absorption portion. The optical absorption portion includes a violet and ultraviolet absorption region, an infrared absorption region, and a full visible light spectrum penetration portion. The full visible light spectrum penetration portion is disposed between the violet and ultraviolet absorption region and the infrared absorption region, and the full visible light spectrum penetration portion is located between a first penetration wavelength and a second penetration wavelength. The first penetration wavelength is 400 nm, and the second penetration wavelength is 780 nm, thereby achieving the purpose or function of providing absorption of various ultraviolet rays and high-energy violet light and enhancing the full visible light spectrum.
[0023] To achieve the above object, the filtering infrared heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the preferred embodiment of the present invention includes:
[0024] A lens body, which includes a first lens surface and a second lens surface. The first lens surface is located on a first side, and the second lens surface is located on a second side;
[0025] An optical filter, which is disposed between the first lens surface and the second lens surface of the lens body; and
[0026] An optical absorption part is provided in the optical filter, and the optical absorption part includes a violet and ultraviolet absorption area, an infrared absorption area, and a visible light full-spectrum penetration part. The visible light full-spectrum penetration part is disposed between the violet and ultraviolet absorption area and the infrared absorption area, and a light beam passes through the optical absorption part of the lens body;
[0027] Wherein the visible light full-spectrum penetration part is located between a first penetration wavelength and a second penetration wavelength. The first penetration wavelength is 400 nm, and the second penetration wavelength is 780 nm;
[0028] Wherein the violet and ultraviolet absorption area is used to absorb a violet and an ultraviolet from the light beam to avoid the penetration of the violet and ultraviolet, and the infrared absorption area is used to absorb an infrared from the light beam to reduce the conversion of infrared into heat energy, and the light beam forms a gain of a visible light full-spectrum by using the visible light full-spectrum penetration part to increase the visible light full-spectrum of the light beam.
[0029] The visible light full-spectrum penetration part of the preferred embodiment of the present invention has a maximum penetration wavelength, and the maximum penetration wavelength varies between a first maximum wavelength and a second maximum wavelength. The first maximum wavelength is 490 nm, and the second maximum wavelength is 505 nm.
[0030] The visible light full-spectrum penetration part of the preferred embodiment of the present invention has a maximum penetration wavelength, and the maximum penetration wavelength is 492 nm or 501 nm.
[0031] The violet and ultraviolet absorption area of the preferred embodiment of the present invention has an absorption rate at 400 nm of the first penetration wavelength, and the absorption rate is 100%.
[0032] The infrared absorption area of the preferred embodiment of the present invention has an absorption rate at 780 nm of the second penetration wavelength, and the absorption rate is above 68% and its penetration rate is below 32%, or the absorption rate is above 85% and its penetration rate is below 15%.
[0033] In order to achieve the above object, the method for increasing the visible light full-spectrum of the infrared-ray filtering and heat-insulating optical lens device according to the preferred embodiment of the present invention includes:
[0034] An optical filter is disposed on a lens body. The lens body includes an optical absorption part, and a light beam passes through the optical absorption part of the lens body;
[0035] A violet and ultraviolet absorption area and an infrared absorption area are disposed in the optical absorption part;
[0036] An all-visible-spectrum penetration part is disposed on the optical absorption part, and the all-visible-spectrum penetration part is disposed between the violet and ultraviolet absorption region and the infrared absorption region. The all-visible-spectrum penetration part is located between a first penetration wavelength and a second penetration wavelength. The first penetration wavelength is 400 nm, and the second penetration wavelength is 780 nm; and
[0037] From the light beam, the violet and ultraviolet absorption region absorbs a violet light and an ultraviolet light to avoid the penetration of the violet light and the ultraviolet light. From the light beam, the infrared absorption region absorbs an infrared light to reduce the conversion of infrared light into heat energy. The light beam forms and gains an all-visible-spectrum through the all-visible-spectrum penetration part to gain the all-visible-spectrum of the light beam.
[0038] In the preferred embodiment of the present invention, the all-visible-spectrum penetration part is adjusted by an adjuster. Thus, the all-visible-spectrum penetration part has a maximum penetration wavelength, and the maximum penetration wavelength varies between a first maximum wavelength and a second maximum wavelength. The first maximum wavelength is 490 nm, and the second maximum wavelength is 505 nm.
[0039] In the preferred embodiment of the present invention, the all-visible-spectrum penetration part is adjusted by an adjuster. Thus, the all-visible-spectrum penetration part has a maximum penetration wavelength, and the maximum penetration wavelength is 492 nm or 501 nm.
[0040] In the preferred embodiment of the present invention, the violet and ultraviolet absorption region and the all-visible-spectrum penetration part are adjusted by an adjuster. Thus, the violet and ultraviolet absorption region has an absorption rate at 400 nm of the first penetration wavelength, and the absorption rate is 100%.
[0041] In the preferred embodiment of the present invention, the all-visible-spectrum penetration part and the infrared absorption region are adjusted by an adjuster. Thus, the infrared absorption region has an absorption rate at 780 nm of the second penetration wavelength, and the absorption rate is above 68% and its penetration rate is below 32%, or the absorption rate is above 85% and its penetration rate is below 15%. Description of the Drawings
[0042] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0043] Figure 1Schematic structural diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the first preferred embodiment of the present invention.
[0044] Figure 2 Schematic structural diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the second preferred embodiment of the present invention.
[0045] Figure 2A Schematic structural diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to another preferred embodiment of the present invention.
[0046] Figure 3 Schematic flow diagram of a method for enhancing the full visible light spectrum of an infrared-ray filtering and heat-insulating lens device according to the preferred embodiment of the present invention.
[0047] Figure 4 Schematic diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum and its method according to the preferred embodiment of the present invention using a first spectral band.
[0048] Figure 5 Schematic diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum and its method according to another preferred embodiment of the present invention using a second spectral band.
[0049] Figure 6 Schematic diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum and its method according to another preferred embodiment of the present invention obtaining four spectral bands by adjusting various concentrations.
[0050] Figure 7 Schematic diagram of an infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum and its method according to another preferred embodiment of the present invention obtaining two spectral bands by adjusting the addition of various toner materials.
[0051] Wherein, 1 is the first lens body; 1a is the second lens body; 1b is the third lens body; 10 is the optical filter; 11 is the first lens surface; 12 is the second lens surface; 2 is the optical absorption part; 2a is the first optical absorption part; 2b is the second optical absorption part; 2c is the third optical absorption part. Detailed implementation manners
[0052] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0053] The preferred embodiment of the present invention is a temperature-reducing infrared-filtering heat-insulating optical lens device capable of gaining the entire visible light spectrum, a method thereof, a design method thereof, an operating method thereof, and a manufacturing method thereof, which are applicable to various glasses devices (glasses), various vision corrective glasses devices (vision corrective glasses or ophthalmic glasses), various color deficient vision compensation glasses devices (color deficient vision compensation glasses), various sunglasses or sun glasses devices (sunglasses), various virtual game console wearable glasses devices, various goggles devices (goggles), various ski goggles devices (ski goggles), various smart glasses devices (smart glasses) or various 3D glasses devices, but it is not intended to limit the scope of application of the present invention.
[0054] Figure 1 The schematic diagram of the structure of the infrared heat-insulating optical lens device capable of gaining the full spectrum of visible light according to the first preferred embodiment of the present invention is disclosed. Please refer to FIG. 1, for example, the infrared heat-insulating optical lens device capable of gaining the full spectrum of visible light according to the first preferred embodiment of the present invention comprises a first lens body 1, an optical filter 10 and an optical absorbance portion 2.
[0055] Please refer to Figure 1 As shown, for example, the first lens body 1 is selected from a curved lens body, such as: optical correction glasses lenses, sunglasses lenses, outdoor sports glasses lenses, indoor work or reading glasses lenses, helmet windshield lenses or other purpose curved lens bodies, and the first lens body 1 is a light-transmitting body, and the first lens body 1 has an appropriate curvature.
[0056] Please refer to Figure 1 As shown, for example, the first lens body 1 includes a first lens surface 11 and a second lens surface 12, and the first lens surface 11 is located at a first side (for example, the outer side of the first lens body 1), and the second lens surface 12 is located at a second side (for example, the inner side of the first lens body 1).
[0057] Figure 2 The schematic diagram of the structure of the infrared heat-insulating optical lens device capable of filtering the entire visible light spectrum according to the second preferred embodiment of the present invention corresponds to FIG. 1. Figure 2As shown, for example, compared with the first embodiment, the infrared ray heat insulation optical lens device capable of enhancing the full spectrum of visible light in the second preferred embodiment of the present invention structurally includes a second lens body 1a, an optical filter 10, and an optical absorption part 2.
[0058] Please refer to Figure 2 again. As shown, for example, the second lens body 1a is selected from a plano lens body or an approximate plano lens body, such as: the lens of protective glasses, the optical eye protection filter of 3C electronic products or computer screens (screen protector), or other plano lens bodies for other purposes.
[0059] Please refer to Figure 1 and Figure 2 again. As shown, for example, the optical filter 10 is appropriately disposed between the first lens surface 11 and the second lens surface 12 of the first lens body 1 or the second lens body 1a by appropriate technical means or processes, so as to appropriately filter light (as shown by the arrows in Figure 1 and Figure 2 ).
[0060] Please refer to Figure 1 and Figure 2 again. As shown, for example, the optical absorption part 2 is provided on the optical filter 10 by appropriate technical means or processes. The optical absorption part 2 includes a single-peak transmittance area, and the optical absorption part 2 is made of a dye powder material, an absorbent agent, an additive, and a diluting agent by appropriate technical means or processes. The dye powder material is selected from FORESIGHT products (such as: FDB-002, FDG-007, or other functional dye powder materials), and the absorbent agent is selected from a blue-violet and ultraviolet absorbent (such as: UNION UV-4C), a violet and ultraviolet absorbent, an infrared absorbent, or other wavelength absorbents, and the diluting agent includes ethanol, isopropyl alcohol, ethylene glycol monobutyl ether, or other diluting agents.
[0061] Please refer to Figure 1 and Figure 2 again. As shown, for example, the optical absorption part 2 includes a violet and UV absorbance area, an IR absorbance area, and a whole visible light transmittance area, and the optical absorption part 2 transmits light (such asFigure 1 and Figure 2 as indicated by the arrows of Figure 2 , a spectrum band is appropriately filtered, and the optical absorption part 2 forms at least one attenuation area for violet light and ultraviolet light and at least one attenuation area for infrared light, as Figure 1 and Figure 2 as indicated by the curved dotted lines of Figure 2 , and several attenuation areas of the optical absorption part 2 can be optionally made of absorption materials with different concentrations.
[0062] Please refer to again Figure 1 and Figure 2 as shown. For example, the optical absorption part 2 includes a first optical absorption part 2a, a second optical absorption part 2b, and a third optical absorption part 2c, and the first optical absorption part 2a, the second optical absorption part 2b, and the third optical absorption part 2c of the optical absorption part 2 can be optionally made of toner materials, absorbents, additives, and diluents with different concentrations, and any one of the first optical absorption part 2a, the second optical absorption part 2b, and the third optical absorption part 2c of the optical absorption part 2 can optionally select a predetermined added toner material (for example: blue, green, or other colors).
[0063] Please refer to again Figure 1 and Figure 2 as shown. For example, the first optical absorption part 2a, the second optical absorption part 2b, and the third optical absorption part 2c of the optical absorption part 2 can be optionally arranged in any order to form a violet light and ultraviolet light absorption area and an infrared light absorption area according to various different requirements, which achieves the absorption of violet light, ultraviolet light, and infrared light and achieves the enhancement of the full spectrum of visible light.
[0064] Figure 2A The structural schematic diagram of a filtering infrared heat-insulating optical lens device for enhancing the full spectrum of visible light according to another preferred embodiment of the present invention is disclosed. Please refer to Figure 2 and Figure 2A as shown. Another preferred embodiment of the filtering infrared heat-insulating optical lens device for enhancing the full spectrum of visible light according to the present invention structurally includes a third lens body 1b, an optical filter 10, and an optical absorption part 2, and it optionally integrates the first optical absorption part 2a, the second optical absorption part 2b, and the third optical absorption part 2c (as Figure 2 shown) into the optical absorption part 2 (as Figure 2A shown).
[0065] Figure 3 The flow schematic diagram of a method for enhancing the full spectrum of visible light of a filtering infrared heat-insulating optical lens device according to a preferred embodiment of the present invention is disclosed. Please refer to Figure 1 , 2 , 2A and Figure 3As shown, the method for enhancing the full visible light spectrum of the infrared filtering and heat insulating optical lens device according to the preferred embodiment of the present invention includes step S1: First, for example, by appropriate technical means (such as: automated manner, semi-automated manner or manual manner), the optical filter 10 is appropriately disposed on the first lens body 1, and the first lens body 1 includes the optical absorption portion 2, and a light beam passes through the optical absorption portion 2 of the lens body 1.
[0066] Please refer again to Figure 1 、 2 、2A and Figure 3 As shown, for example, the first lens body 1 can be selected from a glass material, a plastic material, a polycarbonate (PC) material, a poly(methyl methacrylate) (PMMA) material, a polyamide (such as nylon, i.e., polyamide, PA) material or a material with similar properties.
[0067] Please refer again to Figure 1 、 2 、2A and Figure 3 As shown, the method for enhancing the full visible light spectrum of the infrared filtering and heat insulating optical lens device according to the preferred embodiment of the present invention includes step S2: Next, for example, by appropriate technical means (such as: automated manner, semi-automated manner or manual manner), a violet and ultraviolet absorption region (as shown at the leftmost side of Figure 3 and Figure 4 ) and an infrared absorption region (as shown on the right side of Figure 3 and 4 ) are appropriately disposed on the optical absorption portion 2.
[0068] Please refer again to Figure 1 、 2 、2A and Figure 3 As shown, the method for enhancing the full visible light spectrum of the infrared filtering and heat insulating optical lens device according to the preferred embodiment of the present invention includes step S3: Next, for example, by appropriate technical means (such as: automated manner, semi-automated manner or manual manner), a visible light full spectrum penetration portion (as shown in the middle left of Figure 3 and Figure 4 ) is appropriately disposed on the optical absorption portion 2, and the visible light full spectrum penetration portion is appropriately disposed between the violet and ultraviolet absorption region and the infrared absorption region, and the visible light full spectrum penetration portion is located between a first penetration wavelength and a second penetration wavelength, and the first penetration wavelength is about 400 nm, and the second penetration wavelength is about 780 nm.
[0069] Please refer again to Figure 1 、 2 、2A andFigure 3 As shown in Figure 3 , the method for enhancing the full visible light spectrum of the infrared-ray filtering and heat-insulating optical lens device according to the preferred embodiment of the present invention includes step S4: Next, for example, by appropriate technical means (such as: automated means, semi-automated means or manual means), a purple light and an ultraviolet light are absorbed from the light beam by using the purple light and ultraviolet light absorption regions, so as to avoid the penetration of the purple light and ultraviolet light, and an infrared ray is absorbed from the light beam by using the infrared ray absorption region, so as to reduce the conversion of infrared ray into heat energy, and the light beam forms and enhances a full visible light spectrum by using the full visible light spectrum penetration part, so as to enhance the full visible light spectrum of the light beam.
[0070] Table 1: Infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum
[0071]
[0072] As shown in Table 1, after illumination (after sunlight irradiation), the temperatures of the three embodiments (IR PC, IRBBHC and IRHCR40) of the infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the preferred embodiment of the present invention only rise to relatively low temperatures, which are approximately 25.8 °C, approximately 27.3 °C and approximately 26.7 °C respectively, while the temperatures of the three general PC samples rise to relatively high temperatures, which are approximately 36.8 °C, approximately 36.5 °C and approximately 36.3 °C respectively.
[0073] As shown in Table 1, after illumination (after sunlight irradiation), the temperature rise rates (ΔT) of the three embodiments (IR PC, IRBBHC and IRHCR40) of the infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the preferred embodiment of the present invention are approximately 3.1 and approximately 3.0 respectively, while the temperature rise rates (ΔT) of the three general PC samples are approximately 13.3 °C, approximately 12.8 °C and approximately 12.7 °C respectively.
[0074] As shown in Table 1, after illumination (after sunlight irradiation), the infrared ray blocking rates of the three embodiments (IR PC, IRBBHC and IRHCR40) of the infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the preferred embodiment of the present invention are approximately 85.94%, approximately 84.31% and approximately 85.71% respectively, while the infrared ray blocking rates of the three general PC samples are approximately 17.09%, approximately 18.55% and approximately 20.19% respectively.
[0075] Figure 4 Schematic diagram showing the infrared-ray filtering and heat-insulating optical lens device capable of enhancing the full visible light spectrum according to the preferred embodiment of the present invention and its method. Please refer to Figure 1 、 2 、2A and Figure 4As shown, for example, the optical absorption part 2 generates a first spectral band (such as Figure 4 shown). On this first spectral band, the visible light full-spectrum penetration part of the optical absorption part 2 includes a first single-peak visible light penetration peak (such as Figure 4 shown on the left side), and the concentration of the absorbent material is selected from FORESIGHT (λMax = 492nm) of about 0.015g / kg PC to about 0.03g / kg PC.
[0076] Please refer again to Figure 1 、 2 、2A and Figure 4 shown. For example, the visible light full-spectrum penetration part and the infrared absorption area are adjusted by an adjusting agent, so that the infrared absorption area has an absorption rate of 68% or more and a penetration rate of 32% or less at the second penetration wavelength of 780nm, and the violet and ultraviolet absorption area has an absorption rate of 100% at the first penetration wavelength of 400nm.
[0077] Figure 5 Schematic diagram of a filter infrared heat-insulating optical lens device and method capable of enhancing the visible light full spectrum according to another preferred embodiment of the present invention. Please refer to Figure 1 、 2 、2A and Figure 5 shown. For example, the optical absorption part 2 generates a second spectral band (such as Figure 5 shown). On this second spectral band, the visible light full-spectrum penetration part of the optical absorption part 2 includes a second single-peak visible light penetration peak (such as Figure 5 shown on the left side), and the concentration of the absorbent material is selected from FORESIGHT (λMax = 501nm) of about 0.015g / kg PC to about 0.03g / kg PC.
[0078] Please refer again to Figure 1 、 2 、2A and Figure 5 shown. For example, the visible light full-spectrum penetration part and the infrared absorption area are adjusted by an adjusting agent, so that the infrared absorption area has an absorption rate of 85% or more and a penetration rate of 15% or less at the second penetration wavelength of 780nm, and the violet and ultraviolet absorption area has an absorption rate of 100% at the first penetration wavelength of 400nm.
[0079] Please refer to Figure 1 、 2 、2A、4 and Figure 5As shown, for example, the visible light full-spectrum penetration part of another preferred embodiment of the present invention is adjusted by an adjuster, so that the visible light full-spectrum penetration part has a maximum penetration wavelength, and the maximum penetration wavelength varies between a first maximum wavelength and a second maximum wavelength, and the first maximum wavelength is 490 nm, and the second maximum wavelength is 505 nm.
[0080] Please refer again to Figure 1 、 2 、2A、4 and Figure 5 As shown, for example, the visible light full-spectrum penetration part is adjusted by an adjuster, so that the visible light full-spectrum penetration part has a maximum penetration wavelength, and the maximum penetration wavelength is about 492 nm or about 501 nm.
[0081] Figure 6 Schematic diagrams of a filter infrared heat insulation optical lens device and method for enhancing the visible light full spectrum according to another preferred embodiment of the present invention are obtained by adjusting with various concentrations. Please refer to FIGS. 1, 2, 2A and 6. For example, in another preferred embodiment of the present invention, a filter infrared heat insulation optical lens device and method for enhancing the visible light full spectrum are adjusted with various concentrations, where the concentration codes are 2.95 (relatively best filter infrared heat insulation effect), 2.00 (relatively second-best filter infrared heat insulation effect), 1.65 (relatively excellent filter infrared heat insulation effect), 1.20 (still excellent filter infrared heat insulation effect) or other concentration codes.
[0082] Figure 7 Schematic diagrams of a filter infrared heat insulation optical lens device and method for enhancing the visible light full spectrum according to another preferred embodiment of the present invention are obtained by adding various color powder materials for adjustment. Please refer to FIGS. 1, 2, 2A and 7. For example, in another preferred embodiment of the present invention, a filter infrared heat insulation optical lens device and method for enhancing the visible light full spectrum are adjusted by adding various color powder materials, where the color powder composition codes are IRBBHC and IRHCR40 or other color powder compositions.
[0083] Please refer again to Figure 1 、 2 、2A and Figure 7 As shown, for example, the color powder composition can be selected to include various FORESIGHT products (for example: FDB-002 (with an absorption peak at 432 nm, the left part of FIG. 7), FDG-007 (with an absorption peak at 595 nm, Figure 7 the right part of ) or other functional color powder materials), where the two spectral bands obtained have similar filter infrared heat insulation effects.
[0084] The above experimental data are preliminary experimental results obtained under specific conditions, which are only for easy understanding or reference to the technical content of the present invention, and other relevant experiments still need to be carried out. The experimental data and their results are not used to limit the scope of the rights of the present invention.
[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present invention.
Claims
1. An infrared-filtering heat-insulating optical lens device capable of gaining the full spectrum of visible light, characterized in that: Include: A lens body comprising a first lens surface and a second lens surface, wherein the first lens surface is located on a first side, and the second lens surface is located on a second side; an optical filter disposed between the first lens surface and the second lens surface of the lens body; and an optical absorption portion provided on the optical filter, wherein the optical absorption portion comprises a violet light and ultraviolet light absorption region, an infrared light absorption region and a visible light full spectrum transmission portion, and the visible light full spectrum transmission portion is disposed between the violet light and ultraviolet light absorption region and the infrared light absorption region, and a light beam passes through the optical absorption portion of the lens body; The visible light full spectrum penetrating portion is located between a first penetrating wavelength and a second penetrating wavelength, and the first penetrating wavelength is 400 nm, and the second penetrating wavelength is 780 nm; The light beam utilizes the violet light and ultraviolet light absorption zone to absorb a violet light and an ultraviolet light so as to avoid the penetration of the violet light and the ultraviolet light, and the light beam utilizes the infrared light absorption zone to absorb an infrared ray so as to reduce the infrared light conversion heat energy, and the light beam utilizes the visible light full spectrum penetration part to form a gain of a visible light full spectrum, so as to gain the visible light full spectrum of the light beam.
2. According to claim 1, the infrared-filtering heat-insulating optical lens device capable of gaining full-spectrum visible light, wherein the full-spectrum visible light penetrating portion has a maximum penetration wavelength, and the maximum penetration wavelength varies between a first maximum wavelength and a second maximum wavelength, and the first maximum wavelength is 490 nm, and the second maximum wavelength is 505 nm.
3. The infrared-filtering heat-insulating optical lens device capable of gaining the full spectrum of visible light according to claim 1, characterized in that: The visible light full spectrum penetrating portion has a maximum penetrating wavelength, and the maximum penetrating wavelength is 492 nm or 501 nm.
4. The infrared-filtering heat-insulating optical lens device capable of gaining full spectrum of visible light according to claim 1, characterized in that: The purple light and ultraviolet light absorption region has an absorption rate at the first transmission wavelength of 400nm, and the absorption rate is 100%.
5. The infrared-filtering heat-insulating optical lens device capable of gaining full spectrum of visible light according to claim 1, characterized in that: The infrared absorption region has an absorptivity at the second transmission wavelength of 780 nm, and the absorptivity is greater than 68% and the transmittance is less than 32%, or the absorptivity is greater than 85% and the transmittance is less than 15%.
6. A method for filtering infrared heat-insulating optical lens devices to gain full spectrum of visible light, characterized in that: Include: An optical filter is disposed on a lens body, wherein the lens body includes an optical absorption portion, and a light beam passes through the optical absorption portion of the lens body; A violet light and ultraviolet light absorption area and an infrared light absorption area are arranged in the optical absorption part; A visible light full-spectrum penetrating portion is disposed in the optical absorption portion, and the visible light full-spectrum penetrating portion is disposed between the violet light and ultraviolet absorption region and the infrared absorption region, and the visible light full-spectrum penetrating portion is located between a first penetrating wavelength and a second penetrating wavelength, and the first penetrating wavelength is 400nm, and the second penetrating wavelength is 780nm, and the visible light full-spectrum penetrating portion has a maximum penetrating wavelength, and the maximum penetrating wavelength is located between a first maximum wavelength and a second maximum wavelength, and the first maximum wavelength is 490nm, and the second maximum wavelength is 505nm; and The light beam utilizes the violet light and ultraviolet light absorption zone to absorb a violet light and an ultraviolet light so as to avoid the penetration of the violet light and the ultraviolet light, and the light beam utilizes the infrared light absorption zone to absorb an infrared ray so as to reduce the infrared light conversion heat energy, and the light beam utilizes the visible light full spectrum penetration part to form a gain-visible light full spectrum to gain the visible light full spectrum of the light beam.
7. The method for gaining full spectrum of visible light by filtering infrared heat-insulating optical lens device according to claim 6, characterized in that: The visible light full spectrum penetrating portion is adjusted by an adjuster, so that the visible light full spectrum penetrating portion has a maximum penetrating wavelength, and the maximum penetrating wavelength varies between a first maximum wavelength and a second maximum wavelength, and the first maximum wavelength is 490nm, and the second maximum wavelength is 505nm.
8. The method for gaining full spectrum of visible light by filtering infrared heat-insulating optical lens device according to claim 6, characterized in that: The visible light full spectrum penetrating portion is adjusted by an adjusting agent, so that the visible light full spectrum penetrating portion has a maximum penetrating wavelength, and the maximum penetrating wavelength is 492nm or 501nm.
9. The method for gaining full spectrum of visible light by filtering infrared heat-insulating optical lens device according to claim 6, characterized in that: The violet light and ultraviolet absorption area and the visible light full spectrum transmission part are adjusted by an adjusting agent, so that the violet light and ultraviolet absorption area has an absorption rate at the first transmission wavelength of 400nm, and the absorption rate is 100%.
10. The method for gaining full spectrum of visible light by filtering infrared heat-insulating optical lens device according to claim 6, characterized in that: The visible light full spectrum penetrating portion and the infrared absorption zone are adjusted using an adjuster, so that the infrared absorption zone has an absorptivity at the second penetrating wavelength of 780nm, and the absorptivity is greater than 68% and its penetrability is less than 32%, or the absorptivity is greater than 85% and its penetrability is less than 15%.
Citation Information
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