CN213172060U - Antireflection glass plate and equipment with same - Google Patents
Antireflection glass plate and equipment with same Download PDFInfo
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- CN213172060U CN213172060U CN202021318274.2U CN202021318274U CN213172060U CN 213172060 U CN213172060 U CN 213172060U CN 202021318274 U CN202021318274 U CN 202021318274U CN 213172060 U CN213172060 U CN 213172060U
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Abstract
The utility model discloses an subtract reflection glass board and have its equipment, subtract reflection glass board includes: a glass substrate; a stack structure disposed on the glass substrate, the stack structure including a plurality of alternately stacked first transparent dielectric layers and second transparent dielectric layers; one side of the stacking structure, which faces the glass substrate, is provided with the first transparent medium layer, and one side of the stacking structure, which is far away from the glass substrate, is provided with the second transparent medium layer; the refractive index of the first transparent medium layer is greater than that of the second transparent medium layer, and the absorptivity of the first transparent medium layer to light rays is greater than that of the second transparent medium layer to light rays. Use the utility model provides an subtract reflection glass board and equipment can reduce glare interference, realizes better reflection reduction effect.
Description
Technical Field
The utility model belongs to the technical field of the glass processing technique and specifically relates to a subtract reflection glass board and equipment is related to.
Background
As is known, light is reflected at an interface between two media, and in a building body using a glass curtain wall as a housing, when sunlight irradiates a glass surface, the reflected light can cause serious light pollution to the environment.
In the prior art, the external strong light reflection is weakened by plating a plurality of layers of wide-wave-area wide-angle ultra-low reflection anti-reflection films, but due to the limitation on the process and the production environment, certain difficulty degree exists in the design and the manufacture, so that a mode which is convenient to process and low in production cost is required to be found to meet the requirement of future electronic products on anti-glare.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an subtract reflection glass board and equipment can reduce glare interference, realizes better reflection reduction effect.
In order to achieve the above object, the present invention provides the following technical solutions:
a reduced reflection glass sheet comprising:
a glass substrate;
a stack structure disposed on the glass substrate, the stack structure including a plurality of alternately stacked first transparent dielectric layers and second transparent dielectric layers; one side of the stacking structure, which faces the glass substrate, is provided with the first transparent medium layer, and one side of the stacking structure, which is far away from the glass substrate, is provided with the second transparent medium layer;
the refractive index of the first transparent medium layer is greater than that of the second transparent medium layer, and the absorptivity of the first transparent medium layer to light rays is greater than that of the second transparent medium layer to light rays.
Preferably, in the antireflection glass plate, the stacked structure has two layers of the first transparent medium layer and two layers of the second transparent medium layer.
Preferably, in the antireflection glass plate described above, the first transparent dielectric layer is any one of a chromium film, a chromium oxide film, a titanium oxynitride film, and an indium tin oxide film.
Preferably, in the antireflection glass plate, the second transparent medium layer is a silicon dioxide film.
Preferably, in the antireflection glass plate described above, the thickness of the first transparent dielectric layer and the thickness of the second transparent dielectric layer range from 10nm to 100 nm.
Preferably, in the above-described antireflection glass plate, the thickness of the stacked structure is in a range of 150nm to 300 nm.
Preferably, in the above antireflection glass sheet, the stacked structure has a reflectance of less than 1% and an absorption of 5% to 20%.
Preferably, in the antireflection glass plate, at least one surface of the first transparent medium layer, which is far away from the glass substrate, has a micro convex structure and a micro concave structure.
Preferably, in the antireflection glass plate, at least one surface of the second transparent medium layer, which is far away from the glass substrate, has a micro convex structure and a micro concave structure.
The utility model also provides an equipment, equipment includes:
an anti-reflective glass plate, the anti-reflective glass plate being any of the anti-reflective glass plates described above.
According to the above description, the utility model provides an among reflection-reducing glass board and the equipment, set up multilayer alternating stack's first transparent dielectric layer and second transparent dielectric layer on the glass substrate, wherein, the refracting index of first transparent dielectric layer is greater than the refracting index of second transparent dielectric layer, and the absorptivity of first transparent dielectric layer to light is greater than the absorptivity of second transparent dielectric layer to light. This application designs and subtracts reflection glass board through adopting one or more to have the material that has absorption property to light, utilizes the absorption property of material itself to let the light that passes through the rete reduce, also reduces the reflection when letting the light of outside pass through the rete surface simultaneously to can reduce glare interference, realize better reflection reduction effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
Fig. 1 is a schematic structural view of an antireflection glass plate according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another antireflection glass plate according to an embodiment of the present invention;
fig. 3 is a schematic structural view of another antireflection glass plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another antireflection glass plate according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings, wherein the description is only for the purpose of illustrating the embodiments of the present invention and not for the purpose of limiting the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the prior art, in order to prevent the screen of a computer, a window rearview mirror, a touch panel, a mobile phone and the like from causing discomfort to eyes due to the reflection of external incident light, an anti-glare film (anti glare) needs to be processed on the screen, and the reflected light of the incident light passing through the surface needs to be weakened and eliminated. The structure can adopt a mode of increasing transmission and diffuse reflection to reduce the generation of reflected light, and according to the above principle, the current popular method is: 1. a plurality of layers of wide-angle ultra-low reflection anti-reflection films in wide-wave areas are plated, so that the reflection of external strong light is weakened, and the glare is correspondingly weakened; 2. the chemical solvent is adopted to corrode the surface of the glass to form a diffuse reflection layer within 100nm, so that the glare intensity of incident light is reduced along with the diffuse reflection effect.
Among the two kinds of modes, the mode that adopts the regional wide angle of plating the wide wave ultralow reflection antireflection coating needs to have more rete, has certain degree of difficulty in the design and the preparation, also is more strict to the aspect of the error management and control in process of production, so whole processing cost is than higher, and production cycle is long efficiency low. The method of adopting the chemical solvent is characterized in that the glass components need to be corroded, the used solvents belong to substances with strong acid property, the requirements on environment and equipment are high, and the corrosion effect is not well controlled.
The above technology is adopted by manufacturers with more markets at present, and basically has certain requirements on glare resistance. However, the widespread use of the anti-glare film has a problem in cost due to limitations on processes and production environments. Therefore, a way of meeting the requirement of anti-glare of future electronic products by easy processing and low production cost is needed.
Therefore, in order to solve the above problems, the utility model provides an antireflection glass plate and equipment, antireflection glass plate includes:
a glass substrate;
a stack structure disposed on the glass substrate, the stack structure including a plurality of alternately stacked first transparent dielectric layers and second transparent dielectric layers; one side of the stacking structure, which faces the glass substrate, is provided with the first transparent medium layer, and one side of the stacking structure, which is far away from the glass substrate, is provided with the second transparent medium layer;
the refractive index of the first transparent medium layer is greater than that of the second transparent medium layer, and the absorptivity of the first transparent medium layer to light rays is greater than that of the second transparent medium layer to light rays.
The principle of this application is that one or more have the material that has the absorption property to light and designs a ordinary antireflection film, utilize the absorption property of material itself to let the light that passes through the rete reduce, also let outside light reduce reflection when passing through the rete surface simultaneously, the incident light of outside like this, because it reaches the substrate to get into the rete earlier and reflects out, can absorb more than ordinary material coated wide wave region wide angle antireflection film, the light that the screen was given off by inside and the light that the outside was penetrated all has passed through the absorption of this absorption material once, then increased the contrast of image and reduced glare interference.
According to the above description, the utility model provides an among reflection-reducing glass board and the equipment, set up multilayer alternating stack's first transparent dielectric layer and second transparent dielectric layer on the glass substrate, wherein, the refracting index of first transparent dielectric layer is greater than the refracting index of second transparent dielectric layer, and the absorptivity of first transparent dielectric layer to light is greater than the absorptivity of second transparent dielectric layer to light. This application designs and subtracts reflection glass board through adopting one or more to have the material that has absorption property to light, utilizes the absorption property of material itself to let the light that passes through the rete reduce, also reduces the reflection when letting the light of outside pass through the rete surface simultaneously to can reduce glare interference, realize better reflection reduction effect.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an antireflection glass plate according to an embodiment of the present invention, as shown in fig. 1, the antireflection glass plate includes:
a glass substrate 11; a stack structure 12 disposed on the glass substrate 11, the stack structure 12 including a plurality of first transparent dielectric layers 121 and a plurality of second transparent dielectric layers 122 alternately stacked; the first transparent medium layer 121 is arranged on one side of the stacked structure 12 facing the glass substrate 11, and the second transparent medium layer 122 is arranged on one side of the stacked structure away from the glass substrate 11; the refractive index of the first transparent medium layer 121 is greater than the refractive index of the second transparent medium layer 122, and the absorptivity of the first transparent medium layer 121 to light is greater than the absorptivity of the second transparent medium layer 122 to light.
In the manner shown in fig. 1, the stacked structure 12 has two layers of the first transparent medium layer 121 and two layers of the second transparent medium layer 122. The first transparent dielectric layers 121 and the second transparent dielectric layers 122 are alternately stacked on the glass substrate 11, specifically, the glass substrate 11, the first transparent dielectric layers 121, the second transparent dielectric layers 122, the first transparent dielectric layers 121, and the second transparent dielectric layers 122 are stacked, and the film system structure is simple. The number of layers of the first transparent medium layer 121 and the second transparent medium layer 122 may be set according to actual needs.
In the embodiment of the present invention, a sputtering method may be adopted to deposit the first transparent dielectric layer 121, the second transparent dielectric layer 122, the first transparent dielectric layer 121 and the second transparent dielectric layer 122 on the glass substrate 11 in sequence. The refractive index of the first transparent medium layer 121 is greater than that of the second transparent medium layer 122, and the absorptivity of the first transparent medium layer 121 to light is greater than that of the second transparent medium layer 122 to light. This application adopts the mode of high refracting index material and low refracting index material collocation can design a specification at the antireflection film system of visible light within range, utilizes the absorption property of material itself to let the transmission through the rete reduce, also reduces the reflection when letting the light of outside pass through the rete surface simultaneously, just so in other words all weakens the light of front and back simultaneously, and the effect of anti-dizzy is better than other modes.
The first transparent dielectric layer 121 may be any one of a chromium (Cr) film, a chromium oxide (CrxOy) film, a titanium oxynitride (TiNO) film, and an Indium Tin Oxide (ITO) film.
Wherein the second transparent dielectric layer 122 is silicon dioxide (SiO)2) A film.
In the embodiment of the present invention, any one of chromium (Cr) film, chromium oxide (CrxOy) film, titanium oxynitride (TiNO) film and Indium Tin Oxide (ITO) film is selected as the high refractive index material and silicon dioxide (SiO) of the low refractive index material is used as the absorbing material2) The film can be matched with an anti-reflection film system with a specification within a visible light range, the transmission of the film layer is reduced by utilizing the absorption property of the material, and meanwhile, the reflection of outside light is reduced when the outside light passes through the surface of the film layer, so that the glare interference can be reduced, and a better anti-reflection effect is realized.
It should be noted that, in the manufacturing process, sputtering may be adopted, and the absorbing material is selected from a metal Cr target, a Ti target or an InSn target, and the required other reaction gas is filled into the working gas Ar to produce the required high refractive index material, SiO, with absorbing properties2SiO can be used2Production of SiO by charging oxygen into Ar working gas for target material or Si target material2A material. In order to obtain a material with absorption properties, the vacuum degree of the coating film can be set to be in the range of 0.1pa to 0.5pa, so that the metal material is not completely oxidized and nitrided to generate the absorption properties.
In the embodiment of the present invention, the thickness range of the first transparent dielectric layer 121 and the second transparent dielectric layer 122 is 10nm to 100nm, for example, the thickness of the first transparent dielectric layer 121 can be 20nm, 50nm or 80nm, the thickness of the second transparent dielectric layer 122 can be 30nm, 60nm or 90nm, it should be noted that, the thickness of the first transparent dielectric layer 121 and the second transparent dielectric layer 122 can be the same or different, and can be set according to actual conditions, and no specific limitation is made here.
In the embodiment of the present invention, the thickness range of the stacked structure 12 is 150nm-300nm, for example, the thickness of the stacked structure 12 may be 180nm, 200nm or 260 nm.
In the embodiment of the present invention, when stacked structure 12 adopts a four-layer structure, adopts any one of chromium film, chromium oxide film, titanium oxynitride film and indium tin oxide film as first transparent dielectric layer, adopts the silica film as second transparent dielectric layer sets up stacked structure's thickness scope is 150nm-300nm, and sets up first transparent dielectric layer 121 with when the thickness scope of second transparent dielectric layer 122 is 10nm-100nm, can make in the antireflection glass board the reflectivity of stacked structure 12 is less than 1%, and the absorptivity is 5% -20%.
In the embodiment of the application, a design mode of alternately laminating four layers is adopted, the high refractive index material and the low refractive index material are matched with each other, an anti-reflection film system with the specification within the visible light range is designed, the material and the thickness of the film layer are limited, and the outermost layer of material is SiO of the low refractive index material2The thickness range of each layer is set to be 10nm-100nm, the total thickness range is set to be 150nm-300nm, the reflectivity of the stacked structure 12 can be enabled to be smaller than 1% on average in a visible light wave band, the absorptivity of the film layer reaches 5% -20%, and the number and the thickness of the film layers of the anti-reflection glass plate are reduced to a certain extent, so that the thickness of the anti-reflection glass plate is smaller, and the requirement of product miniaturization is met.
In addition, the thickness of the film layer of the antireflection glass plate is in a nanometer level, noble metals such as Ag, Au and the like are not contained in the film layer structure, the production cost is greatly reduced, the antireflection glass plate has an adjustable appearance color effect and can be adjusted according to the requirements of customers, and the pollution and the damage of organic student production raw materials to the environment and the human body are avoided due to the adoption of solid pure inorganic materials.
As shown in fig. 2, fig. 2 is a schematic structural diagram of another antireflection glass plate according to an embodiment of the present invention. In the manner shown in fig. 2, at least one side surface of the first transparent medium layer 121 away from the glass substrate 11 has micro-protrusion structures 21 and micro-depression structures 22.
The concave-convex structure on the surface of the first transparent medium layer 121 can form a concave-convex microstructure on the surface of the first transparent medium layer 121 in a plasma bombardment mode and the like, and the effect is that the roughness of the surface of the first transparent medium layer 121 can be increased, on one hand, the adhesive force of the second transparent medium layer 122 on the surface of the first transparent medium layer can be improved, on the other hand, the light scattering can be increased, and therefore a better antireflection effect is achieved.
As shown in fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of another antireflection glass plate provided in an embodiment of the present invention, and fig. 4 is a schematic structural diagram of another antireflection glass plate provided in an embodiment of the present invention. In the manner shown in fig. 3 and 4, at least one side surface of the second transparent medium layer 122 away from the glass substrate 11 has micro-protrusion structures 31 and micro-depression structures 32.
The concave-convex structure on the surface of the second transparent medium layer 122 can form a concave-convex microstructure on the surface of the second transparent medium layer 122 in a plasma bombardment mode and the like, and the effect is that the roughness of the surface of the second transparent medium layer 122 can be increased, on one hand, the adhesive force of the first transparent medium layer 121 on the surface of the second transparent medium layer can be improved, on the other hand, the light scattering can be increased, and therefore a better antireflection effect is achieved.
The embodiment of the application adopts one or more materials with light absorption property to design a common anti-reflection film, the light passing through the film layer is reduced by utilizing the absorption property of the materials, and meanwhile, the reflection of the outside light is reduced when the outside light passes through the surface of the film layer, so that the outside incident light can be absorbed more than the wide-angle anti-reflection film coated by the common materials at a wide-wave area because the incident light firstly enters the film layer to reach the base material and then is reflected, the light emitted by the screen from the inside and the light incident from the outside are absorbed by the absorption materials once, and the contrast of the image is increased, so that the glare interference is reduced.
According to the above description, the utility model provides an among the reflection reducing glass board that technical scheme provided, set up multilayer alternating stack's first transparent dielectric layer and second transparent dielectric layer on the glass substrate, wherein, the refracting index of first transparent dielectric layer is greater than the refracting index of second transparent dielectric layer, and the absorptivity of first transparent dielectric layer to light is greater than the absorptivity of second transparent dielectric layer to light. This application designs and subtracts reflection glass board through adopting one or more to have the material that has absorption property to light, utilizes the absorption property of material itself to let the light that passes through the rete reduce, also reduces the reflection when letting the light of outside pass through the rete surface simultaneously to can reduce glare interference, realize better reflection reduction effect.
In the technical scheme, because the coating material is ordinary and the membrane system simple structure is added, production cycle time shortens greatly, the coating efficiency promotes and leads to production and processing cost also to reduce thereupon, and need not consider wide wave region in the design and only need consider ordinary visible light scope, also need not consider the angle problem, make the design simplification, and adopt ordinary coating mode just can produce, no pollution to the environment, also need not special equipment, the difficulty of processing reduces, the stable quality.
Based on the above embodiment, the utility model discloses another embodiment still provides an equipment, equipment includes the antireflection glass board, the antireflection glass board is the antireflection glass board that describes in the above-mentioned embodiment.
The equipment can be computers, lathe rearview mirrors, touch panels, mobile phones and the like, and the antireflection glass is a front cover plate of the equipment. The equipment adopts the antireflection glass plate described in the above embodiment, so that glare interference can be reduced, and a better antireflection effect can be realized.
The embodiments in the present description are described in a progressive manner, or in a parallel manner, or in a combination of a progressive manner and a parallel manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments can be referred to each other. For the apparatus disclosed in the examples, since it corresponds to the antireflection glass sheet disclosed in the examples, the description is relatively simple, and the relevant points can be referred to the partial description of the antireflection glass sheet.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An reduced reflection glass sheet, comprising:
a glass substrate;
a stack structure disposed on the glass substrate, the stack structure including a plurality of alternately stacked first transparent dielectric layers and second transparent dielectric layers; one side of the stacking structure, which faces the glass substrate, is provided with the first transparent medium layer, and one side of the stacking structure, which is far away from the glass substrate, is provided with the second transparent medium layer;
the refractive index of the first transparent medium layer is greater than that of the second transparent medium layer, and the absorptivity of the first transparent medium layer to light rays is greater than that of the second transparent medium layer to light rays.
2. The reduced reflection glass sheet according to claim 1, wherein the stacked structure has two layers of the first transparent dielectric layer and two layers of the second transparent dielectric layer.
3. The antireflection glass sheet of claim 1 wherein the first transparent dielectric layer is any of a chromium film, a chromium oxide film, a titanium oxynitride film, and an indium tin oxide film.
4. The reduced reflection glass sheet according to claim 1, wherein the second transparent dielectric layer is a silicon dioxide film.
5. The reduced reflection glass sheet according to claim 1, wherein the first transparent dielectric layer and the second transparent dielectric layer have a thickness in the range of 10nm to 100 nm.
6. The reduced reflection glass sheet according to claim 1, wherein the thickness of the stacked structure is in the range of 150nm to 300 nm.
7. The reduced reflection glass sheet according to claim 1, wherein the stack has a reflectivity of less than 1% and an absorption of 5% to 20%.
8. The reduced reflection glass sheet according to any one of claims 1 to 7, wherein at least one of the surfaces of the first transparent dielectric layers on the side remote from the glass substrate has a micro-convex structure and a micro-concave structure.
9. The reduced reflection glass sheet according to any one of claims 1 to 7, wherein at least one of the surfaces of the second transparent dielectric layers on the side remote from the glass substrate has a micro-convex structure and a micro-concave structure.
10. An apparatus having a reduced reflection glass sheet characterized in that,
the reduced reflection glass sheet according to any one of claims 1 to 9.
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| CN202021318274.2U CN213172060U (en) | 2020-07-07 | 2020-07-07 | Antireflection glass plate and equipment with same |
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| CN202021318274.2U CN213172060U (en) | 2020-07-07 | 2020-07-07 | Antireflection glass plate and equipment with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880452A (en) * | 2021-09-29 | 2022-01-04 | 中建材科创新技术研究院(山东)有限公司 | Colored glass and preparation method and application thereof |
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2020
- 2020-07-07 CN CN202021318274.2U patent/CN213172060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880452A (en) * | 2021-09-29 | 2022-01-04 | 中建材科创新技术研究院(山东)有限公司 | Colored glass and preparation method and application thereof |
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