CN210528792U - Coated glass with anti-dazzle anti-reflection and fingerprint stealth functions - Google Patents
Coated glass with anti-dazzle anti-reflection and fingerprint stealth functions Download PDFInfo
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- CN210528792U CN210528792U CN201920622180.5U CN201920622180U CN210528792U CN 210528792 U CN210528792 U CN 210528792U CN 201920622180 U CN201920622180 U CN 201920622180U CN 210528792 U CN210528792 U CN 210528792U
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Abstract
The utility model relates to the technical field of coated glass, in particular to coated glass with anti-dazzle antireflection and fingerprint hiding functions, which comprises a glass substrate, an anti-dazzle film layer stacked on one surface of the glass substrate, an anti-reflection film layer stacked on the surface of the anti-dazzle film layer and an anti-fingerprint film layer stacked on the surface of the anti-reflection film layer; the anti-reflection film layer at least comprises a first anti-reflection film layer and a second anti-reflection film layer, the first anti-reflection film layer is stacked on the surface of the anti-glare film layer, and the second anti-reflection film layer is stacked on the surface of the first anti-reflection film layer; the anti-fingerprint film layer is a siloxane film layer or a hydroxyl polyhedral oligomeric silsesquioxane film layer. The coated glass of the utility model has good anti-dazzle, transmittance and oleophylic hydrophobicity, and is suitable for being used as a protective screen of various electronic devices.
Description
Technical Field
The utility model belongs to the technical field of coated glass, in particular to coated glass with anti-dazzle subtracts reflection and fingerprint hiding function.
Background
Touch-sensitive screen glass produces the glare under the highlight condition to the reflection is serious, still produces fingerprint, residual dander, dust easily after the finger touch operation, causes the reduction of glass transmissivity, seriously influences the viewing effect of display content, reduces user experience. After Anti-glare (AG) and Anti-reflective (AR) treatment, the problems that display contents cannot be seen clearly due to glare of a touch screen in a strong light or outdoor use process can be solved, and the glass has wide application in different fields such as mobile phones, tablet computers, electronic books, vehicle-mounted display and the like.
However, the problems of fingerprint residue, scurf residue, dirt and the like on the screen surface after manual operation cannot be solved, and the problems seriously affect the appearance of the product and reduce the user experience. In order to solve the problems, Anti-fingerprint coatings (AF) appear on the market at present, and the Anti-fingerprint coatings have the characteristics of water repellency and oil repellency, so that fingerprints can be easily cleaned and wiped, but because the fingers often have grease, the fingerprints can still be obviously formed in the using process.
SUMMERY OF THE UTILITY MODEL
Fingerprint scheduling problem still can appear to the coated glass who prevents the fingerprint coating at present, the utility model provides a coated glass who has anti-dazzle reflection and stealthy function of fingerprint.
In order to realize the purpose of the utility model, the technical scheme of the utility model is as follows:
a coated glass with anti-glare, anti-reflection and fingerprint hiding functions comprises a glass substrate, an anti-glare film layer, an anti-reflection film layer and an anti-fingerprint film layer, wherein the anti-glare film layer is laminated on one surface of the glass substrate;
the anti-reflection film layer at least comprises a first anti-reflection film layer and a second anti-reflection film layer, the first anti-reflection film layer is stacked on the surface of the anti-glare film layer, and the second anti-reflection film layer is stacked on the surface of the first anti-reflection film layer;
the anti-fingerprint film layer is a siloxane film layer or a hydroxyl polyhedral oligomeric silsesquioxane film layer.
Preferably, the thickness of the antireflection film layer is (55-250) nm, and the thickness of the fingerprint prevention film layer is (2-25) nm.
Preferably, the anti-glare film layer is a silicon dioxide film layer, the first anti-reflection film layer is any one of a niobium pentoxide film layer, a zirconium oxide film layer and a titanium oxide film layer, and the second anti-reflection film layer is a silicon dioxide film layer.
Preferably, the antireflection film layer further includes a third antireflection film layer stacked on the surface of the second antireflection film layer and a fourth antireflection film layer stacked on the third antireflection film layer.
Preferably, the third antireflection film layer is any one of a niobium pentoxide film layer, a zirconium oxide film layer and a titanium oxide film layer, and the thickness of the third antireflection film layer is (20-25) nm; the fourth antireflection film layer is a silicon dioxide film layer, and the thickness of the fourth antireflection film layer is (105-115) nm.
Preferably, the coated glass comprises a glass substrate, an anti-glare film layer laminated on one surface of the glass substrate, a first niobium pentoxide film layer laminated on the surface of the anti-glare film layer, a first silicon dioxide film layer laminated on the surface of the first niobium pentoxide film layer, a second niobium pentoxide film layer laminated on the first silicon dioxide film layer, a second silicon dioxide film layer laminated on the second niobium pentoxide film layer and a hydroxyl polyhedral oligomeric silsesquioxane film layer laminated on the second silicon dioxide film layer; the thickness of the first niobium pentoxide film layer is 22nm, the thickness of the first silicon dioxide film layer is 40nm, the thickness of the second niobium pentoxide film layer is 34nm, the thickness of the second silicon dioxide film layer is 110nm, and the thickness of the hydroxyl polyhedral oligomeric silsesquioxane film layer is 2-25 nm.
The utility model has the advantages that:
compared with the prior art, the utility model provides a coated glass with anti-dazzle subtracts reflection and stealthy function of fingerprint, because the existence of anti-dazzle rete, demonstrate good anti-dazzle light effect, simultaneously because subtract the effect on reflection rete, demonstrate good luminousness, prevent simultaneously that the fingerprint rete can fully stretch out, shakeouts when having oleophylic hydrophobic effect grease contact coated glass surface to make people's eye can not see remaining fingerprint at most angular range, be favorable to improving coated glass's application.
Drawings
FIG. 1 is a schematic structural view of the coated glass with anti-glare, anti-reflection and fingerprint hiding functions of the present invention;
FIG. 2 is a schematic view of another structure of the coated glass with anti-glare, anti-reflection and fingerprint hiding functions of the present invention;
wherein, 1-glass substrate; 2-anti-glare film layer; 3-an anti-reflection film layer, 31-a first anti-reflection film layer, 32-a second anti-reflection film layer; 33-a third anti-reflection film layer; 34-a fourth anti-reflection film layer; 4-anti-fingerprint film layer.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine the embodiment below, it is right the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," width, "" upper, "" lower, "" front, "" rear, "" left, "" right, "" left,
The directional or positional relationships "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are those shown in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The non-physical contact mentioned in the present invention means that two objects are not close to each other, and there is a space in space.
On the one hand, the utility model provides a coated glass with anti-dazzle subtracts reflection and stealthy function of fingerprint.
Referring to fig. 1, the coated glass with anti-glare, anti-reflection and fingerprint hiding functions of the present invention includes a glass substrate 1, an anti-glare film layer 2, an anti-reflection film layer 3, and an anti-fingerprint film layer 4.
The anti-glare film layer 2 is laminated on a surface of the glass substrate 1, specifically, the glass substrate 1 has a first surface and a second surface opposite to each other, and the anti-glare film layer 2 is laminated on one of the surfaces, for example, the first surface. Antireflection rete 3 stacks on the surface of anti-dazzle rete 2, and anti-fingerprint rete 4 stacks on the surface of antireflection rete 3.
The anti-reflection film layer 3 at least includes a first anti-reflection film layer 31 and a second anti-reflection film layer 32, wherein the first anti-reflection film layer 31 is stacked on the surface of the anti-glare film layer 2, the second anti-reflection film layer 32 is stacked on the surface of the first anti-reflection film layer 31, and the anti-fingerprint film layer 4 is stacked on the surface of the second anti-reflection film layer 32.
To realize the utility model discloses can make the grease fingerprint at glass surface exhibition, shakeout, prevent that fingerprint rete 4 is siloxane rete or the oligomeric silsesquioxane rete of hydroxyl polyhedron, roughness Ra is
And the two film layers have oleophylic and hydrophobic properties, when a finger touches the surface of the glass, grease adhered to the surface of the glass naturally spreads and flattens, so that fingerprints on the surface of the glass cannot be seen by naked eyes, the aesthetic effect of the coated glass is improved, and the fingerprint-preventing film layer 4 formed by the siloxane film layer or the hydroxyl polyhedral oligomeric silsesquioxane film layer belongs to a fingerprint Invisible coating (IF).
Preferably, the antiglare film layer 2 is a silica film layer.
The first antireflection film layer 31 may be any one of a niobium pentoxide film layer, a zirconium oxide film layer and a titanium oxide film layer, the refractive indexes of the materials are higher than 2.0, and the transmittance of the glass can be improved by combining the second antireflection film layer 32. The second antireflection film layer 32 may be a silicon dioxide film layer, the refractive index of silicon dioxide is about 1.54, and the combination of the second antireflection film layer and the first antireflection film layer 31 can improve the visible light transmittance of the coated glass, so as to reduce the reflection degree.
Preferably, the thickness of the first anti-reflection film layer 31 is 20 to 25nm, and the thickness of the second anti-reflection film layer 32 is 35 to 45 nm.
Preferably, the thickness of the anti-fingerprint film layer 4 is (2-25) nm, the film layer is too thin and less than 2nm, the anti-reflection film layer 3 cannot be covered, and the film layer is easily scratched, and the film layer is too thick and more than 25nm, so that the effect of eliminating fingerprints on coated glass is not greater, and the waste of anti-fingerprint film layer materials is caused.
Referring to fig. 2, another preferred embodiment of the coated glass with anti-glare, anti-reflection, and fingerprint hiding functions includes a glass substrate 1, an anti-glare film layer 2, a first anti-reflection film layer 31, a second anti-reflection film layer 32, a third anti-reflection film layer 33, a fourth anti-reflection film layer 34, and an anti-fingerprint film layer 4.
The anti-glare film layer 2 is laminated on one surface of the glass substrate 1, the first anti-reflection film layer 31 is laminated on the surface of the anti-glare film layer 2, the second anti-reflection film layer 32 is laminated on the surface of the first anti-reflection film layer 31, the third anti-reflection film layer 33 is laminated on the surface of the second anti-reflection film layer 32, the fourth anti-reflection film layer 34 is laminated on the surface of the third anti-reflection film layer 33, and the anti-fingerprint film layer 4 is laminated on the surface of the fourth anti-reflection film layer 34.
Preferably, the first anti-reflection film layer 31 may be any one of a niobium pentoxide film layer, a zirconium oxide film layer and a titanium oxide film layer, the refractive indexes of these materials are higher than 2.0, and the transmittance of the glass can be improved by combining the second anti-reflection film layer 32. The second antireflection film layer 32 may be a silicon dioxide film layer, the refractive index of silicon dioxide is about 1.54, and the combination of the second antireflection film layer and the first antireflection film layer 31 can improve the visible light transmittance of the coated glass, so as to reduce the reflection degree.
In order to further increase the light transmittance, the third anti-reflection film layer 33 may be any one of a niobium pentoxide film layer, a zirconium oxide film layer, and a titanium oxide film layer, and the fourth anti-reflection film layer 34 may be a silicon dioxide film layer. Under the condition of the antireflection film layer 3 consisting of the first antireflection film layer 31, the second antireflection film layer 32, the third antireflection film layer 33 and the fourth antireflection film layer 34, the transmittance of the obtained coated glass in a visible light band (380-780 nm) reaches 94% or more. The thickness of the third anti-reflection film layer 33 is 20 to 25nm, and the thickness of the fourth anti-reflection film layer 34 is 105 to 115 nm.
More preferably, the first anti-reflection film layer 31 is a niobium pentoxide film layer, the second anti-reflection film layer 32 is a silicon dioxide film layer, the third anti-reflection film layer 33 is a niobium pentoxide film layer, the fourth anti-reflection film layer 34 is a silicon dioxide film layer, and the anti-fingerprint film layer 4 is a hydroxyl polyhedral oligomeric silsesquioxane film layer. The thickness of the first antireflection film layer 31 is 22nm, the thickness of the second antireflection film layer 32 is 40nm, the thickness of the third antireflection film layer 33 is 34nm, the thickness of the fourth antireflection film layer 34 is 110nm, the thickness of the fingerprint prevention film layer 4 is 2-25 nm, and the surface roughness Ra is 0.01-0.05 μm. The coated glass composed of the antireflection film layer structure and the anti-fingerprint film layer structure has the glossiness of less than 99%, and compared with an untreated glass substrate, the glossiness of the coated glass is reduced by about 50%, and the light transmittance of the coated glass is more than 94.5%.
In a second aspect, the present invention further provides a method for manufacturing the coated glass with anti-glare, anti-reflection and fingerprint hiding functions. The manufacturing method comprises the following steps:
s01, spraying anti-glare liquid medicine on the clean and dry glass substrate 1, wherein the flow rate of the liquid medicine is (1.5-2.5) g/min, the spraying height is (75-85) mm, the atomizing pressure is 50-80 Psi, the moving speed of an atomizing valve is (750-850) mm/s, the conveying speed of the glass substrate 1 is (0.5-0.8) m/min, after the spraying is finished, placing the glass substrate 1 in an oven at 150-200 ℃ for baking until the glass substrate is dried, and then naturally cooling the glass substrate to obtain the cured anti-glare film layer 2. The anti-dazzle liquid medicine contains a silicon dioxide precursor, an auxiliary agent and an alcohol solvent, wherein the alcohol solvent is isopropanol, ethanol and the like, and the concentration of the silicon dioxide precursor is 0.2-5.0%. After the anti-glare liquid medicine is sprayed, a wet film is formed on the surface of the glass substrate 1, an anti-glare film layer 2 is formed after the wet film is baked and dried, and the anti-glare film layer 2 is made of silicon dioxide;
step S02, cleaning the anti-glare film layer 2, plating an anti-reflection film layer 3 in a Physical Vapor Deposition (PVD) mode, plating a first anti-reflection film layer 31 on the surface of the anti-glare film layer 2, plating a second anti-reflection film layer 32 on the surface of the first anti-reflection film layer 31, sequentially plating a third anti-reflection film layer 33 and a fourth anti-reflection film layer 34 if the third anti-reflection film layer and the fourth anti-reflection film layer exist, and performing Plasma treatment after plating to obtain the anti-reflection film layer 3;
s03, spraying the anti-fingerprint film layer 4 on the surface of the anti-reflection film layer 3, specifically, preparing a coating liquid from a siloxane film or hydroxyl polyhedral oligomeric silsesquioxane with the concentration of 0.2-1.0%, and then spraying. The spraying height is (35-50) mm, the atomizing pressure of an atomizing valve is (25-35) Psi, and the dosage of the liquid medicine is (35-50) g/m2The moving speed of the spray valve is (800-1000) mm/s; the substrate transfer speed is 0.70 to 0.80 m/min. And after the anti-fingerprint film layer is sprayed, baking the glass in an oven (at the temperature of 120-150 ℃) for about 20min, and naturally cooling to room temperature to obtain the coated glass.
In order to better explain the technical solution of the present invention, several embodiments are exemplified below.
Example 1
Specifically, as shown in fig. 1, the structure of the coated glass comprises a glass substrate 1, an anti-glare film layer 2 laminated on the surface of the glass substrate 1, a first anti-reflection film layer 31 laminated on the surface of the anti-glare film layer 2, a second anti-reflection film layer 32 laminated on the surface of the first anti-reflection film layer 31, and an anti-fingerprint film layer 4 laminated on the surface of the second anti-reflection film layer 32.
The manufacturing method of the coated glass comprises the following steps:
s11, cleaning and drying the glass substrate 1, spraying by using an ethanol solution containing a silicon dioxide precursor and a dispersing agent as an anti-glare liquid medicine, wherein the flow rate of the liquid medicine is 2g/min, the spraying height is 80mm, the atomizing pressure is 60Psi, the moving speed of a spray valve is 800mm/s, the conveying speed of the glass substrate 1 is 0.7m/min, after the spraying is finished, placing the glass in an oven for baking at 180 ℃ for 30min, and then naturally cooling;
s12, carrying out ultrasonic oscillation cleaning and drying on the glass substrate 1 with the anti-dazzle film layer 2, carrying out PVD (physical vapor deposition) to plate the anti-reflection film layer 3, wherein the film coating sequence of the anti-reflection film layer 3 is sequentially Nb 22nm2O5Film layer 31, then a layer of 40nm SiO is plated2The film layer 32 is formed by performing Plasma treatment on the glass plated with the antireflection film layer 3;
s13, spraying the prepared hydroxyl polyhedral oligomeric silsesquioxane coating liquid (the concentration of the coating liquid is 0.5%) with the spraying height of 40mm, the atomizing pressure of a spray valve of 30Psi and the dosage of the liquid medicine of 40g/m2The moving speed of the spray valve is 900 mm/s; the glass substrate 1 was conveyed at a speed of 0.75 m/min. After the anti-fingerprint film layer 4 is sprayed, the glass is placed in an oven to be baked for 30min at the temperature of 130 ℃, and then is naturally cooled to the room temperature, wherein the thickness of the anti-fingerprint film layer 4 is 10 nm.
Example 2
Specifically, as shown in fig. 2, the structure of the coated glass includes a glass substrate 1, an anti-glare film layer 2 laminated on the surface of the glass substrate 1, a first anti-reflection film layer 31 laminated on the surface of the anti-glare film layer 2, a second anti-reflection film layer 32 laminated on the surface of the first anti-reflection film layer 31, a third anti-reflection film layer 33 laminated on the surface of the second anti-reflection film layer 32, a fourth anti-reflection film layer 34 laminated on the surface of the third anti-reflection film layer 33, and an anti-fingerprint film layer 4 laminated on the surface of the fourth anti-reflection film layer 34.
The manufacturing method of the coated glass comprises the following steps:
s21, cleaning and drying the glass substrate 1, spraying by using an ethanol solution containing a silicon dioxide precursor and a dispersing agent as an anti-glare liquid medicine, wherein the flow rate of the liquid medicine is 2g/min, the spraying height is 80mm, the atomizing pressure is 60Psi, the moving speed of a spray valve is 800mm/s, the conveying speed of the glass substrate 1 is 0.7m/min, after the spraying is finished, placing the glass in an oven for baking at 180 ℃ for 30min, and then naturally cooling;
s22, carrying out ultrasonic oscillation cleaning and drying on the glass substrate 1 with the anti-dazzle film layer 2, carrying out PVD (physical vapor deposition) to plate the anti-reflection film layer 3, wherein the film coating sequence of the anti-reflection film layer 3 is that a layer of first Nb with the thickness of 22nm is plated in sequence2O5Film 31, then first Nb2O5The surface of the film layer 31 is plated with a 40nm first SiO layer2Film layer 32 on the first SiO2The surface of the film layer 32 is plated with a layer of second Nb with the thickness of 34nm2O5Film 33, and finally a second Nb2O5The surface of the film layer 33 is coated with a layer of second SiO with a thickness of 110nm2A film layer 34, namely obtaining an antireflection film layer 3, and performing Plasma treatment on the glass plated with the antireflection film layer 3;
s23, spraying the prepared hydroxyl polyhedral oligomeric silsesquioxane coating liquid (the concentration of the coating liquid is 0.5%), wherein the spraying height is 40mm, the atomizing pressure of a spray valve is 30Psi, and the dosage of the liquid medicine is 40g/m2The moving speed of the spray valve is 900 mm/s; the glass substrate 1 was conveyed at a speed of 0.75 m/min. After the anti-fingerprint film layer 4 is sprayed, the glass is placed in an oven to be baked for 30min at the temperature of 130 ℃, and then is naturally cooled to the room temperature, wherein the thickness of the anti-fingerprint film layer 4 is 10 nm.
Example 3
Specifically, as shown in fig. 2, the structure of the coated glass includes a glass substrate 1, an anti-glare film layer 2 laminated on the surface of the glass substrate 1, a first anti-reflection film layer 31 laminated on the surface of the anti-glare film layer 2, a second anti-reflection film layer 32 laminated on the surface of the first anti-reflection film layer 31, a third anti-reflection film layer 33 laminated on the surface of the second anti-reflection film layer 32, a fourth anti-reflection film layer 34 laminated on the surface of the third anti-reflection film layer 33, and an anti-fingerprint film layer 4 laminated on the surface of the fourth anti-reflection film layer 34.
The manufacturing method of the coated glass comprises the following steps:
s31, cleaning and drying the glass substrate 1, spraying by using an ethanol solution containing a silicon dioxide precursor and a dispersing agent as an anti-glare liquid medicine, wherein the liquid medicine flow is 1.6g/min, the spraying height is 80mm, the atomizing pressure is 60Psi, the moving speed of a spray valve is 800mm/s, the conveying speed of the glass substrate 1 is 0.7m/min, after the spraying is finished, placing the glass in an oven for baking at 180 ℃ for 30min, and then naturally cooling;
s32, carrying out ultrasonic oscillation cleaning and drying on the glass substrate 1 with the anti-dazzle film layer 2, carrying out PVD (physical vapor deposition) to plate the anti-reflection film layer 3, wherein the film coating sequence of the anti-reflection film layer 3 is that a layer of first Nb with the thickness of 22nm is plated in sequence2O5Film 31, then first Nb2O5The surface of the film layer 31 is plated with a 40nm first SiO layer2Film layer 32 on the first SiO2The surface of the film layer 32 is plated with a layer of second Nb with the thickness of 34nm2O5Film 33, and finally a second Nb2O5The surface of the film layer 33 is coated with a layer of second SiO with a thickness of 110nm2A film layer 34, namely obtaining an antireflection film layer 3, and performing Plasma treatment on the glass plated with the antireflection film layer 3;
s33, spraying the prepared hydroxyl polyhedral oligomeric silsesquioxane coating liquid (the concentration of the coating liquid is 0.5%) with the spraying height of 40mm, the atomizing pressure of a spray valve of 30Psi and the dosage of the liquid medicine of 60g/m2The moving speed of the spray valve is 900 mm/s; the glass substrate 1 was conveyed at a speed of 0.75 m/min. And after the anti-fingerprint film layer 4 is sprayed, baking the glass in an oven at 130 ℃ for 30min, and naturally cooling to room temperature, wherein the thickness of the anti-fingerprint film layer 4 is 15 nm.
Comparative example 1
The coated glass structure comprises a glass substrate, an anti-glare film layer stacked on the surface of the glass substrate, a first anti-reflection film layer stacked on the surface of the anti-glare film layer, and a second anti-reflection film layer stacked on the surface of the first anti-reflection film layer. The manufacturing method of the coated glass comprises the following steps:
d11, cleaning and drying the glass substrate, spraying by using an ethanol solution containing a silicon dioxide precursor and a dispersing agent as an anti-glare liquid medicine, wherein the flow rate of the liquid medicine is 2g/min, the spraying height is 80mm, the atomizing pressure is 60Psi, the moving speed of a spray valve is 800mm/s, the conveying speed of the glass substrate is 0.7m/min, after the spraying is finished, putting the glass in an oven for baking at 180 ℃ for 30min, and then naturally cooling;
and D12, performing ultrasonic oscillation cleaning and drying on the glass substrate with the anti-dazzle film layer, and performing PVD (physical vapor deposition) to plate an anti-reflection film layer, wherein the film coating sequence of the anti-reflection film layer is sequentially 22nm of Nb2O5Coating with a layer of 40nm SiO2And (3) coating to obtain an antireflection coating, and performing Plasma treatment on the glass plated with the antireflection coating.
The glass performance tests of examples 1 to 3 and comparative example 1 were carried out, specifically including the measurement of the gloss, the light transmittance (380 to 780nm), the water contact angle, the diiodomethane contact angle, the n-hexadecane contact angle, and the light transmittance after 10 times of finger wiping, and are specifically shown in table 1.
TABLE 1 statistics for performance testing of coated glasses
As is clear from table 1, in examples 2 and 3, the water contact angle increased to about 85 ° and the contact angles of diiodomethane and n-hexadecane decreased as compared with example 1 and comparative example 1, wherein the contact angle of diiodomethane was about 35 ° and the contact angle of n-hexadecane was 10 ° ± 2 °, indicating that the lipophilicity of the coated glass was improved, the fingerprint hiding function was excellent, the light transmittance was increased, and the light transmittance was not decreased after the back-and-forth rubbing with a finger. In comparative example 1, the film had a low gloss due to the absence of the anti-fingerprint film, and the contact angle between diiodomethane and n-hexadecane was large, so that the film had an oleophobic property, and the light transmittance was reduced after fingerprint wiping.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The coated glass with the functions of anti-glare, anti-reflection and fingerprint invisibility is characterized by comprising a glass substrate, an anti-glare film layer, an anti-reflection film layer and an anti-fingerprint film layer, wherein the anti-glare film layer is laminated on one surface of the glass substrate;
the anti-reflection film layer at least comprises a first anti-reflection film layer and a second anti-reflection film layer, the first anti-reflection film layer is stacked on the surface of the anti-glare film layer, and the second anti-reflection film layer is stacked on the surface of the first anti-reflection film layer;
the anti-fingerprint film layer is a siloxane film layer or a hydroxyl polyhedral oligomeric silsesquioxane film layer, and the surface roughness of the anti-fingerprint film layer is 0.01-0.05 mu m.
2. The coated glass with the functions of anti-glare, anti-reflection and fingerprint invisibility of claim 1, wherein the thickness of the anti-reflection film layer is (55-250) nm; the thickness of the anti-fingerprint film layer is (2-25) nm.
3. The coated glass with anti-glare, anti-reflection and fingerprint hiding functions as claimed in claim 1, wherein the anti-glare film layer is a silicon dioxide film layer, the first anti-reflection film layer is any one of a niobium pentoxide film layer, a zirconium oxide film layer and a titanium oxide film layer, and the second anti-reflection film layer is a silicon dioxide film layer.
4. The coated glass with anti-glare anti-reflection and fingerprint hiding functions as claimed in claim 1, wherein the anti-reflection film layer further comprises a third anti-reflection film layer laminated on the surface of the second anti-reflection film layer and a fourth anti-reflection film layer laminated on the third anti-reflection film layer.
5. The coated glass with the functions of anti-glare, anti-reflection and fingerprint invisibility according to claim 4, wherein the third anti-reflection film layer is any one of a niobium pentoxide film layer, a zirconium oxide film layer and a titanium oxide film layer, and the thickness of the third anti-reflection film layer is (20-25) nm; the fourth antireflection film layer is a silicon dioxide film layer, and the thickness of the fourth antireflection film layer is (105-115) nm.
6. The coated glass with the functions of anti-glare, anti-reflection and fingerprint invisibility according to claim 1, wherein the coated glass comprises a glass substrate, an anti-glare film layer laminated on one surface of the glass substrate, a first niobium pentoxide film layer laminated on the surface of the anti-glare film layer, a first silicon dioxide film layer laminated on the surface of the first niobium pentoxide film layer, a second niobium pentoxide film layer laminated on the first silicon dioxide film layer, a second silicon dioxide film layer laminated on the second niobium pentoxide film layer, and a hydroxyl polyhedral oligomeric silsesquioxane film layer laminated on the second silicon dioxide film layer; the thickness of the first niobium pentoxide film layer is 22nm, the thickness of the first silicon dioxide film layer is 40nm, the thickness of the second niobium pentoxide film layer is 34nm, the thickness of the second silicon dioxide film layer is 110nm, and the thickness of the hydroxyl polyhedral oligomeric silsesquioxane film layer is 2-25 nm.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740553A (en) * | 2022-05-25 | 2022-07-12 | 江苏日久光电股份有限公司 | Large-viewing-angle anti-reflection composite film, display assembly and display device |
| CN115542663A (en) * | 2021-06-30 | 2022-12-30 | 镭亚电子(苏州)有限公司 | Method, apparatus, device and storage medium for making anti-glare glass |
-
2019
- 2019-04-29 CN CN201920622180.5U patent/CN210528792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115542663A (en) * | 2021-06-30 | 2022-12-30 | 镭亚电子(苏州)有限公司 | Method, apparatus, device and storage medium for making anti-glare glass |
| CN114740553A (en) * | 2022-05-25 | 2022-07-12 | 江苏日久光电股份有限公司 | Large-viewing-angle anti-reflection composite film, display assembly and display device |
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Effective date of registration: 20201210 Address after: A301, junxiangda warehouse, No.9, junxiangda, right side, Tongan Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yicheng New Material Co., Ltd Address before: 518000 District C, 3rd Floor, 1st Floor D, Xijunxiangda Building, Zhongshan Garden Road, Tongle Village, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ETSUCH TECHNOLOGY Co.,Ltd. |