An optical material, an optical assembly, and an optical device
Patent Information
- Application Number
- CN202511545449.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-08-18
AI Technical Summary
[0003]本发明提供一种光学材料、光学组件和光学设备,可以减小光学材料在RGB三色下的折射率差异,显著减弱色散现象,进而有效解决光学组件因色散引起的边缘模糊、色彩失真等问题
[0015] This invention provides an optical material, an optical component, and an optical device. The optical material comprises a resin substrate and an oil-soluble dye dispersed in the resin substrate. The oil-soluble dye has at least one characteristic absorption peak in the 450nm~660nm wavelength range, and the full width at half maximum (FWHM) of the characteristic absorption peak is ≤100nm. The molar absorptivity of the characteristic absorption peak of the oil-soluble dye in the 450nm~660nm wavelength range is ≥3.5× L/(mol·cm). In the above optical material composition system, oil-soluble dyes have high solubility in the resin substrate and can be uniformly dispersed in the resin substrate. The narrow half-peak width of oil-soluble dyes is conducive to the control of the target color light band, while the high molar absorptivity ensures the adjustment efficiency. Thus, the refractive index of the optical material in red, green and blue light can be adjusted independently and precisely, reducing the refractive index difference of RGB colors. This gives the optical material excellent anti-dispersion ability, thereby solving problems such as edge blurring and color distortion caused by dispersion in optical components.
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Figure CN122587145A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of optical devices, specifically relating to an optical material, an optical component, and an optical device. Background Technology
[0002] Optical materials are a crucial component of optical devices, influencing their imaging quality and other performance characteristics. However, in existing technologies, the significant differences in refractive index of optical materials across the RGB colors lead to common problems in optical devices, such as edge blurring and color distortion caused by chromatic aberration. Summary of the Invention
[0003] This invention provides an optical material, an optical component, and an optical device that can reduce the refractive index difference of the optical material under RGB colors, significantly reduce dispersion, and thus effectively solve problems such as edge blurring and color distortion caused by dispersion in optical components.
[0004] This invention provides an optical material comprising a resin substrate and an oil-soluble dye dispersed in the resin substrate;
[0005] The oil-soluble dye has at least one characteristic absorption peak in the 450nm~660nm wavelength range, and the full width at half maximum (FWHM) of the characteristic absorption peak is ≤100nm; the molar absorptivity of the characteristic absorption peak in the 450nm~660nm wavelength range is ≥3.5× L / (mol·cm).
[0006] According to one embodiment of the present invention, the oil-soluble dye includes one or more of azo dyes, anthraquinone dyes, and phthalocyanine dyes.
[0007] According to one embodiment of the present invention, the oil-soluble dye includes one or more of Fast Yellow G, Pigment Red 245, Solvent Red 135, Solvent Blue 97, and Phthalocyanine Blue.
[0008] According to one embodiment of the present invention, the oil-soluble dye in the optical material has a mass percentage content of 0.005% to 0.015%.
[0009] According to one embodiment of the present invention, the resin substrate includes one or more of polyurethane acrylate polymers, epoxy acrylate polymers, silicone acrylate polymers, and polyester acrylate polymers.
[0010] The present invention also provides a method for preparing the above-mentioned optical material, comprising the following steps: subjecting a mixed adhesive containing an oil-soluble dye and a resin to a polymerization reaction to obtain the optical material; wherein the oil-soluble dye includes the above-mentioned oil-soluble dye.
[0011] According to one embodiment of the present invention, the mass percentage of the oil-soluble dye in the mixed adhesive is 0.005% to 0.015%.
[0012] According to one embodiment of the present invention, the resin includes one or more of polyurethane acrylate, epoxy acrylate, silicone acrylate, and polyester acrylate.
[0013] The present invention also provides an optical component, comprising the optical material described above or the optical material prepared by the above method; preferably, the optical component is an optical lens.
[0014] The present invention also provides an optical device comprising the optical components described above.
[0015] This invention provides an optical material, an optical component, and an optical device. The optical material comprises a resin substrate and an oil-soluble dye dispersed in the resin substrate. The oil-soluble dye has at least one characteristic absorption peak in the 450nm~660nm wavelength range, and the full width at half maximum (FWHM) of the characteristic absorption peak is ≤100nm. The molar absorptivity of the characteristic absorption peak of the oil-soluble dye in the 450nm~660nm wavelength range is ≥3.5× L / (mol·cm). In the above optical material composition system, oil-soluble dyes have high solubility in the resin substrate and can be uniformly dispersed in the resin substrate. The narrow half-peak width of oil-soluble dyes is conducive to the control of the target color light band, while the high molar absorptivity ensures the adjustment efficiency. Thus, the refractive index of the optical material in red, green and blue light can be adjusted independently and precisely, reducing the refractive index difference of RGB colors. This gives the optical material excellent anti-dispersion ability, thereby solving problems such as edge blurring and color distortion caused by dispersion in optical components. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the dispersion of RGB light by a common lens;
[0017] Figure 2 This is a schematic diagram illustrating the use of oil-soluble dyes to prepare lenses and achieve dispersion elimination in an embodiment of the present invention.
[0018] Figure 3 This is a graph showing the refractive index variation of mixed adhesive B (UV adhesive), i.e., polyurethane acrylate (PUA), in the visible light range in Comparative Example 1 of the present invention.
[0019] Figure 4 This is a graph showing the refractive index and extinction coefficient of mixed adhesive A and solvent Red 135 dispersed in polyurethane acrylate in Example 1 of the present invention.
[0020] Figure 5This is a graph showing the refractive index and extinction coefficient of mixed adhesive A and solvent blue 97 dispersed in polyurethane acrylate in Example 1 of the present invention. Detailed Implementation
[0021] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below. The specific embodiments listed below are merely descriptions of the principles and features of the present invention, and the examples are only for explaining the present invention and are not intended to limit the scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] In related technologies, optical materials have significant differences in refractive index for RGB light, which leads to common problems in optical devices such as edge blurring and color distortion caused by dispersion in the imaging system.
[0023] Taking LED or OLED light sources commonly used in display technology centers as examples, the wavelength ranges of RGB light are 620-660 nm for red light, 520-550 nm for green light, and 450-470 nm for blue light. Figure 1 As shown, due to wavelength differences, RGB light generated by LED or OLED light sources is prone to dispersion when passing through ordinary lenses, resulting in blurred images. Therefore, effective measures are needed to suppress or compensate for this chromatic aberration to improve the image clarity and color fidelity of the display system. Traditional achromatic methods typically rely on complex optical lens group designs (such as cemented achromatic lenses) or the use of special low-dispersion optical materials (such as fluorite glass or ED glass). However, these solutions are costly, complex to manufacture, and difficult to meet the increasingly thinner and lighter requirements of modern display devices.
[0024] Based on the inventors' long-term research, it has been discovered that modifying lens materials with dyes can precisely control the refractive index of the lens material for different wavelengths of RGB light. Since light of different wavelengths undergoes changes in its propagation speed within the medium and interacts with the medium during transmission through a lens, incorporating organic dye molecules with specific absorption wavelengths into the lens substrate (such as optical resin) can alter the propagation speed of light waves within the medium, thereby affecting the refraction behavior of light when it passes through the lens.
[0025] In view of this, embodiments of the present invention provide an optical material comprising a resin substrate and an oil-soluble dye dispersed in the resin substrate; the oil-soluble dye has at least one characteristic absorption peak in the 450nm~660nm wavelength range, and the full width at half maximum (FWHM) of the characteristic absorption peak is ≤100nm; the molar absorptivity of the oil-soluble dye at the characteristic absorption peak in the 450nm~660nm wavelength range is ≥3.5× L / (mol·cm).
[0026] This invention can effectively reduce the refractive index difference of optical materials for the three colors RGB, endowing them with excellent anti-dispersion capabilities, thereby solving problems such as edge blurring and color distortion caused by dispersion in optical components. Figure 2 As shown, lenses made using the aforementioned oil-soluble dyes can achieve dispersion elimination. The reasons are: 1) Oil-soluble dyes have high solubility in resin substrates and can be uniformly dispersed within them, avoiding fluctuations in the refractive index of optical materials due to uneven local concentrations. 2) The full width at half maximum (FWHM) of the characteristic absorption peak of the oil-soluble dye in the 450nm~660nm wavelength range is ≤100nm, and the molar absorptivity of the characteristic absorption peak in the 450nm~660nm wavelength range is ≥3.5× The high molar absorptivity (L / (mol·cm)) and narrow half-peak width (FWHM) facilitate tuning to target specific color wavelengths, while the high molar absorptivity ensures tuning efficiency. This allows for independent and precise adjustment of the refractive index of the optical material in red, green, and blue light, reducing the refractive index differences among the three colors (RGB). Therefore, based on this synergistic effect, the refractive index of the optical material tends to be consistent across the RGB colors, exhibiting excellent anti-dispersion capabilities, thus solving problems such as edge blurring and color distortion caused by dispersion in optical components.
[0027] For example, the full width at half maximum (FWHM) of the characteristic absorption peak of an oil-soluble dye in the 450 nm to 660 nm band can be 50 nm, 60 nm, 70 nm, 80 nm, 90 nm, or 100 nm, etc.
[0028] For example, the molar absorptivity of an oil-soluble dye at its characteristic absorption peak in the 450 nm to 660 nm wavelength range can be 3.5 × 10⁻⁶. L / (mol·cm), 3.6× L / (mol·cm), 3.7× L / (mol·cm) or 3.8× L / (mol·cm), etc.
[0029] In this embodiment of the invention, the molar absorptivity of the oil-soluble dye at the characteristic absorption peak in the 450nm~660nm band can be measured by conventional testing methods in the art, such as a UV-Vis spectrophotometer.
[0030] In this embodiment of the invention, the full width at half maximum (FWHM) of the characteristic absorption peak of the oil-soluble dye in the 450nm~660nm band refers to the wavelength range (unit: nm) corresponding to "half of the peak absorbance" of the characteristic absorption peak, and the formula is: FWHM = ,in, and These are the left and right wavelengths corresponding to half the peak absorbance of the absorption peak, respectively.
[0031] In this embodiment of the invention, the full width at half maximum (FWHM) of the characteristic absorption peak of the oil-soluble dye in the 450 nm to 660 nm band can be measured by conventional testing methods in the art, such as a UV-Vis spectrophotometer.
[0032] In some embodiments, the oil-soluble dye includes one or more of azo dyes, anthraquinone dyes, and phthalocyanine dyes. Preferably, the oil-soluble dye includes Fast Yellow G, Pigment Red 245, Solvent Red 135, Solvent Blue 97, and Phthalocyanine Blue, wherein Fast Yellow G (C 17 H 16 N4O4 exhibits strong absorption characteristics in the blue light region (absorption peak at 444 nm, full width at half maximum (FWHM) at 80 nm). Pigment Red 245 (C 25 H 20 N4O4 exhibits strong absorption characteristics in the green light region (absorption peak at 508 nm, full width at half maximum (FWHM) at 70 nm). Solvent Red 135 (C 18 H6Cl4N2O) exhibits strong absorption characteristics in the green light region (absorption peak at 469 nm, full width at half maximum (FWHM) 100 nm); Solvent Blue 97 (C 36 H 38 N₂O₂ exhibits strong absorption in the red light region (absorption peak at 582 nm, full width at half maximum (FWHM) at 100 nm). Phthalocyanine blue (C₂O₂) also shows strong absorption in the red light region. 32 H 16 CuN8 exhibits strong absorption characteristics in the red light region (absorption peak at 606 nm, half-maximum width at half-maximum of 100 nm), which helps the refractive index of optical materials to better converge under RGB colors, further enhancing the anti-dispersion capability of optical materials.
[0033] In some embodiments, the oil-soluble dyes include Solvent Red 135 and Solvent Blue 97, with Solvent Red 135 having a strong molar absorption coefficient of 3.5 × 10⁻⁶ at 470 nm. Solvent Blue 97, with a molar absorption coefficient of 3.8 × 10⁻⁶ L / (mol·cm), exhibits strong absorption at 584 nm and 630 nm. L / (mol·cm) is beneficial for better adjusting the refractive index of optical materials in red, green, and blue light, and further reducing the refractive index difference of RGB colors.
[0034] In some embodiments, the resin substrate includes one or more of polyurethane acrylate polymers, epoxy acrylate polymers, silicone acrylate polymers, and polyester acrylate polymers, which helps to further improve the light transmittance, mechanical strength, weather resistance, and other properties of the optical material.
[0035] In some embodiments, the mass percentage of oil-soluble dye in the optical material is 0.005% to 0.015%, which can improve the anti-dispersion ability of the optical material while reducing the amount of oil-soluble dye used and reducing the influence of dye on the mechanical properties and transparency of the optical resin.
[0036] For example, the mass percentage of oil-soluble dye in optical materials can be 0.005% to 0.015%, wherein the mass fraction of oil-soluble dye added is adjusted according to the absorption coefficient of the dye molecules, and may be 0.005%, 0.01%, or 0.015%, etc.
[0037] The present invention also provides a method for preparing the above-mentioned optical material, comprising the following steps: performing a polymerization reaction on a mixed adhesive containing an oil-soluble dye and a resin to obtain the optical material; the oil-soluble dye includes the above-mentioned oil-soluble dye.
[0038] In this embodiment of the invention, during the polymerization reaction, the resin crosslinks to form a resin substrate, and the oil-soluble dye is uniformly distributed in the resin substrate, thereby obtaining an optical material.
[0039] In some embodiments, the process of polymerizing a mixture containing oil-soluble dyes and resins to obtain an optical material includes: polymerizing a mixture containing oil-soluble dyes, resins, and photoinitiators under ultraviolet light to obtain an optical material.
[0040] In some embodiments, the photoinitiator can be a photoinitiator commonly used in the art, such as acetophenone photoinitiators, acylphosphine oxide photoinitiators, thioxanthone photoinitiators, diaryliodomonium salt photoinitiators, triarylthiomonium salt photoinitiators, etc.
[0041] In some embodiments, the mass percentage of photoinitiator in the mixed rubber compound is 0.5% to 5%.
[0042] The embodiments of the present invention do not impose special limitations on the light intensity of ultraviolet irradiation or the rated power of the equipment, and can use the light intensity of conventional ultraviolet irradiation and the rated power of the equipment in the art.
[0043] In some implementations, the polymerization reaction takes 5-30 seconds.
[0044] For example, the polymerization reaction time can be 5s, 10s, 15s, 20s, 25s, or 30s, etc.
[0045] In some embodiments, the process of polymerizing a mixture of oil-soluble dyes and resins to obtain an optical material includes: spin-coating the mixture of oil-soluble dyes and resins onto a mold to form a wet film, then initiating a polymerization reaction under ultraviolet light, and finally removing the film after the reaction to obtain the optical material.
[0046] In some embodiments, the resin includes one or more of polyurethane acrylate, epoxy acrylate, silicone acrylate, and polyester acrylate, which is beneficial for further improving the light transmittance, mechanical strength, weather resistance and other properties of optical materials.
[0047] In some embodiments, the mass percentage of oil-soluble dye in the mixed adhesive is 0.005% to 0.015%, which is beneficial to further reduce the amount of oil-soluble dye while improving the anti-dispersion ability of optical materials, thereby reducing the impact of dye on the mechanical properties and transparency of optical resins.
[0048] For example, the mass percentage of oil-soluble dye in the mixed adhesive can be 0.005%, 0.006%, 0.007%, 0.008%, 0.009%, or 0.015%, etc.
[0049] In this embodiment of the invention, by measuring the refractive index of the mixed adhesive at the target wavelength, the mass percentage of oil-soluble dye in the mixed adhesive is adjusted according to the following formula, thereby making the refractive index of the optical film uniform in the red, green, and blue light bands. At wavelength λ, the mass percentage of oil-soluble dye in the mixed adhesive is related to the refractive index to be adjusted (Δn). λ The relation satisfies the following formula:
[0050]
[0051] In the formula, c: Molar absorptivity of the oil-soluble dye at wavelength λ; c: Mass percentage of the oil-soluble dye in the mixed sizing compound; K: Interaction constant between the resin matrix and the oil-soluble dye; FWHW: Full width at half maximum (FWHM); n base : Initial refractive index of the resin substrate. Based on the above formula, the mass percentage of oil-soluble dye in the mixed adhesive can be determined according to the target refractive index to be adjusted.
[0052] In some embodiments, the mixture containing oil-soluble dyes and resins is subjected to ultrasonic treatment before the polymerization reaction to facilitate uniform dispersion of the oil-soluble dyes and resins.
[0053] This invention also provides an optical component, comprising the optical material described above or the optical material prepared by the above method. This optical component has the same advantages as the optical material described above, and will not be elaborated further here.
[0054] The optical components in the embodiments of the present invention can be conventional optical components in the art, such as imaging components (e.g., lenses, Fresnel lenses, mirrors, prisms, etc.).
[0055] In this embodiment of the invention, the lens prepared using the above-mentioned optical material has a good dispersion elimination capability. Compared with the previous lens without refractive index adjustment, the phenomenon of edge dispersion caused by consistent refractive index is significantly reduced or even eliminated, resulting in a lens with good focusing effect and no dispersion phenomenon.
[0056] This invention also provides an optical device including the optical components described above. This optical device has the same advantages as the optical materials described above, and will not be elaborated further here.
[0057] The optical devices in the embodiments of the present invention can be conventional optical devices in the art, such as cameras, projectors, LED displays, OLED displays, etc.
[0058] The present invention will be further described below through specific embodiments.
[0059] Example 1
[0060] The optical material preparation method in this embodiment includes the following steps:
[0061] Mixture A, comprising Solvent Red 135, Solvent Blue 97, photoinitiator (2,2-dimethoxy-phenylacetophenone), and polyurethane acrylate resin, was mixed uniformly. Mixture A was spin-coated onto sapphire glass to form a wet film with a thickness of 1 μm. A polymerization reaction was then initiated under ultraviolet light for 10 s. After the reaction, the film was removed to obtain the optical material. The optical material contained 0.015% by mass of oil-soluble dye.
[0062] In this mixture, the mass percentage of Solvent Red 135 in Compound A is 0.005%, the mass percentage of Solvent Blue 97 in Compound A is 0.01%, and the mass percentage of initiator in Compound A is 3%. The full width at half maximum (FWHM) of the characteristic absorption peak of Solvent Red 135 at 469 nm is 100 nm, and the FWHM of the characteristic absorption peak of Solvent Blue 97 at 582 nm is also 100 nm. The molar absorptivity of Solvent Red 135 at 470 nm is 3.5 × 10⁻⁶. L / (mol·cm), Solvent Blue 97 has a molar absorptivity of 3.8 × 10⁻⁶ L / (mol·cm) at 584 nm and 630 nm. L / (mol·cm).
[0063] Example 2
[0064] The difference between this embodiment and Embodiment 1 is that the type of oil-soluble dye is different, and the specific steps include:
[0065] Will contain CI pigment red (C 25 H 20 N4O4), Phthalocyanine Blue (C 32 H16 A mixture of CuN8, photoinitiator (2,2-dimethoxy-phenylacetophenone), and polyurethane acrylate (mixed as a compound D) was uniformly mixed. The mixture D was spin-coated onto sapphire glass to form a wet film with a thickness of 1 μm. Subsequently, a polymerization reaction was initiated under ultraviolet light, causing the polyurethane acrylate resin to crosslink and form a resin substrate. The polymerization reaction took 10 seconds. After the reaction, the film was removed to obtain the optical material.
[0066] Among them, CI pigment red (C) in compound D 25 H 20 The mass percentage of N4O4 is 0.01%, and the mass percentage of phthalocyanine blue (C) in mixed rubber compound D is 0.01%. 32 H 16 The mass percentage of CuN8 is 0.015%, and the mass percentage of initiator in compound D is 3%. CI Pigment Red (C 25 H 20 The characteristic absorption peak of N4O4 at 508 nm has a full width at half maximum (FWHM) of 70 nm, while phthalocyanine blue (C... 32 H 16 The characteristic absorption peak of CuN8 at 606 nm has a full width at half maximum (FWHM) of 100 nm. CI Pigment Red (C 25 H 20 The molar absorptivity of N4O4 at 508 nm is 2.5 × 10⁻⁶. L / (mol·cm), Phthalocyanine Blue (C 32 H 16 The molar absorption coefficient of CuN8 at 606 nm is 5× L / (mol·cm).
[0067] Comparative Example 1
[0068] The difference between this comparative example and Example 1 is that no oil-soluble dye was added, and the specific steps include:
[0069] Photoinitiator (2,2-dimethoxy-phenylacetophenone) and polyurethane acrylate were mixed evenly to obtain mixed adhesive B. Mixed adhesive B was spin-coated onto sapphire glass to form a wet film with a thickness of 1 μm. Subsequently, a polymerization reaction was initiated under ultraviolet light for 5 seconds. After the reaction was completed, the film was removed to obtain the optical material.
[0070] Comparative Example 2
[0071] The difference between this comparative example and Example 1 is that the half-width at half-maximum (WHM) of the oil-soluble dye is greater than 100 nm. Specifically, the following steps are included:
[0072] Mixture C, comprising oil-soluble yellow, solvent blue 97, photoinitiator (2,2-dimethoxy-phenylacetophenone), and polyurethane acrylate resin, was uniformly mixed. Mixture C was spin-coated onto sapphire glass to form a wet film with a thickness of 1 μm. A polymerization reaction was then initiated under ultraviolet light for 60 s. After the reaction, the film was removed to obtain the optical material.
[0073] In this mixture, the mass percentage of oil-soluble yellow in compound C is 0.1%, the mass percentage of solvent blue 97 in compound C is 0.01%, and the mass percentage of initiator in compound C is 0.11%. Although solvent blue 97 has a good effect on adjusting the refractive index of the resin material in the red light range, when mixed with oil-soluble yellow, the low molar absorptivity of oil-soluble yellow makes it difficult to adjust the refractive index in the green light region, and the mixed compound forms a broad peak with a half-peak width > 200 nm. Therefore, it is difficult to achieve refractive index adjustment in the visible light range, especially in the green light range.
[0074] The refractive index and extinction coefficient of compound A in Example 1 and compound B in Comparative Example 1 were measured using an ellipsometer in the visible light (400-800 nm) range. The results are shown in [Figure number missing]. Figures 3-5 .
[0075] like Figure 3 As shown, the refractive index n of the mixed adhesive B without oil-soluble dyes at 450-470 nm of blue light. B =1.510-1.508, refractive index n at 520-550nm for green light G =1.505-1.503, refractive index n at 620-660nm for red light G =1.500-1.499, it is clear that the refractive index of mixed rubber compound B differs significantly in RGB light.
[0076] like Figures 4-5 As shown, the extinction coefficient of mixed adhesive A containing solvents Red 135 and Blue 97 is significantly increased at the absorption peak positions of the two dyes (470 nm, 584 nm, and 630 nm), with the extinction coefficient k increasing from 0 to 0.03. The corresponding refractive index peaks also shift: the green refractive index peak shifts from 470 nm to 530 nm, the red refractive index shifts from 630 nm to approximately 635 nm, and the refractive indices of blue, green, and red light increase from 1.509, 1.504, and 1.500 to 1.523, respectively, making the refractive indices of mixed adhesive A consistent for RGB light.
[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. An optical material, characterized in that, It includes a resin substrate and an oil-soluble dye dispersed in the resin substrate; The oil-soluble dye has at least one characteristic absorption peak in the 450nm~660nm wavelength range, and the full width at half maximum (FWHM) of the characteristic absorption peak is ≤100nm; the molar absorptivity of the characteristic absorption peak in the 450nm~660nm wavelength range is ≥3.5× L / (mol·cm).
2. The optical material according to claim 1, characterized in that, The oil-soluble dyes include one or more of azo dyes, anthraquinone dyes, and phthalocyanine dyes.
3. The optical material according to claim 2, characterized in that, The oil-soluble dyes include one or more of Fast Yellow G, Pigment Red 245, Solvent Red 135, Solvent Blue 97, and Phthalocyanine Blue.
4. The optical material according to any one of claims 1-3, characterized in that, The oil-soluble dye in the optical material has a mass percentage content of 0.005% to 0.015%.
5. The optical material according to any one of claims 1-4, characterized in that, The resin substrate includes one or more of polyurethane acrylate polymers, epoxy acrylate polymers, silicone acrylate polymers, and polyester acrylate polymers.
6. A method for preparing the optical material according to any one of claims 1-5, characterized in that, Includes the following steps: The optical material is obtained by polymerizing a mixture of an oil-soluble dye and a resin; the oil-soluble dye includes the aforementioned oil-soluble dye.
7. The preparation method according to claim 6, characterized in that, The oil-soluble dye in the mixed adhesive has a mass percentage content of 0.005% to 0.015%.
8. The preparation method according to claim 6 or 7, characterized in that, The resin includes one or more of polyurethane acrylate, epoxy acrylate, silicone acrylate, and polyester acrylate.
9. An optical component, characterized in that, The optical material includes the optical material described in any one of claims 1-5 or the optical material prepared by the preparation method described in any one of claims 6-8; preferably, the optical component is an optical lens.
10. An optical device, characterized in that, Includes the optical component as described in claim 9.