阅读说明：本技术 一种红铜色低辐射镀膜玻璃及其制作方法 (Red copper low-emissivity coated glass and manufacturing method thereof ) 是由 董清世 杨志远 董自力 于 2021-07-19 设计创作，主要内容包括：本申请提供了一种红铜色低辐射镀膜玻璃及其制作方法。本申请提供的红铜色低辐射镀膜玻璃包括玻璃基板和镀制于玻璃基板上的膜系,该膜系自所述玻璃基板由内向外依次包括：基层电介质层、第一功能银层、颜色干涉层、第一阻挡层、中间电介质层、第二功能银层、第二阻挡层、上层电介质层。本申请提供的红铜色低辐射镀膜玻璃及其制作方法,增加了颜色干涉层对颜色进行调整,在不同的环境和天气下,保证其室外效果均呈现为红铜色,透过色为中性色,具有辐射率低、遮阳系数低、保温效果佳、光学性能稳定、色彩鲜艳且易调节的技术优势。(The application provides red bronze low-emissivity coated glass and a manufacturing method thereof. The application provides a red copper low-emissivity coated glass includes the glass substrate and plates the membrane system on the glass substrate, this membrane system certainly the glass substrate includes from inside to outside in proper order: the color interference coating comprises a base dielectric layer, a first functional silver layer, a color interference layer, a first barrier layer, an intermediate dielectric layer, a second functional silver layer, a second barrier layer and an upper dielectric layer. The application provides a red copper low-emissivity coated glass and manufacturing method thereof has increased the colour and has interfered the layer and adjust the colour, under different environment and weather, guarantees that its outdoor effect all presents for red copper, and the look of permeating through is neutral, has that the radiance is low, shading coefficient is low, the heat preservation effect is good, optical property is stable, bright in color and easy technical advantage who adjusts.)

1. The red bronze low-emissivity coated glass comprises a glass substrate (10) and a film system (20) coated on the glass substrate (10), and is characterized in that:

the film system (20) sequentially comprises from inside to outside from the glass substrate (10): the color filter comprises a base dielectric layer (201), a first functional silver layer (202), a color interference layer (203), a first barrier layer (204), an intermediate dielectric layer (205), a second functional silver layer (206), a second barrier layer (207) and an upper dielectric layer (208).

2. The red bronze low-emissivity coated glass according to claim 1, wherein:

the base dielectric layer (201) is one of a non-metal nitride film layer or a non-metal oxide film layer;

the thickness range of the film layer of the base dielectric layer (201) is 20 nm-30 nm.

3. The red bronze low-emissivity coated glass according to claim 1, wherein:

the middle dielectric layer (205) is one of a non-metal nitride or non-metal oxide film layer;

the thickness range of the film layer of the middle dielectric layer (205) is 50 nm-70 nm.

4. The red bronze low-emissivity coated glass according to claim 1, wherein:

the upper dielectric layer (208) is one of a non-metal nitride or non-metal oxide film layer;

the thickness range of the upper dielectric layer (208) is 30 nm-50 nm.

5. The red bronze low-emissivity coated glass according to claim 1, wherein:

the color interference layer (203) is one of a metal, metal oxide or metal nitride film layer; or the like, or, alternatively,

the color interference layer (203) is one of an alloy, an alloy oxide or an alloy nitride film layer;

the thickness range of the single-layer film layer of the color interference layer (203) is 5 nm-10 nm.

6. The red bronze low-emissivity coated glass according to claim 1, wherein:

the first barrier layer (204) is one of a nickel-chromium film, a nickel-chromium oxide film or a nickel-chromium nitride film;

the thickness range of the single-layer film layer of the first barrier layer (204) is 3 nm-7 nm.

7. The red bronze low-emissivity coated glass according to claim 1, wherein:

the second barrier layer (207) is one of a nickel-chromium film, a nickel-chromium oxide film, a nickel-chromium nitride film or an azo compound film;

the thickness range of the single-layer film layer of the second barrier layer (207) is 1 nm-4 nm.

8. The red bronze low-emissivity coated glass according to claim 1, wherein:

the thickness range of the first functional silver layer (202) is 2 nm-5 nm;

the thickness range of the second functional silver layer (206) is 10 nm-15 nm.

9. The manufacturing method of the red copper low-emissivity coated glass is characterized in that the surface of a glass substrate (10) is coated with a film layer by layer, and comprises the following steps:

plating a base dielectric layer (201) on the glass substrate (10); plating a first functional silver layer (202) on the base dielectric layer (201); plating a color interference layer (203) on the first functional silver layer (202); plating a first barrier layer (204) on the color interference layer (203); plating an interlevel dielectric layer (205) over the first barrier layer (204); plating a second functional silver layer (206) on the intermediate dielectric layer (205); plating a second barrier layer (207) on the second functional silver layer (206); plating an upper dielectric layer (208) on the second barrier layer (207).

10. The method of making a red bronze low-emissivity coated glass according to claim 9, wherein the method comprises:

the base dielectric layer (201), the middle dielectric layer (205) and the upper dielectric layer (208) are sputtered and deposited to form a film in an argon nitrogen atmosphere by adopting a rotary cathode and intermediate frequency power supply sputtering mode; wherein the frequency range of the medium-frequency power supply is 40 kHz-80 kHz, and the sputtering power range is 30 kw-80 kw;

the color interference layer (203) adopts a CuAgZn alloy plane target material, and a film is formed by sputtering deposition in an argon atmosphere; wherein the sputtering power range is 3-10 kw;

the first barrier layer (204) and the second barrier layer (207) both adopt chromium alloy plane targets, and a film is formed by sputtering deposition in an argon atmosphere; wherein the sputtering power range is 3-15 kw;

the first functional silver layer (202) and the second functional silver layer (206) both adopt pure silver plane targets, and form a film by sputtering deposition in an argon atmosphere; wherein the sputtering power range is 10-15 kw.

Technical Field

The application belongs to the technical field of coated glass, and particularly relates to red bronze low-emissivity coated glass and a manufacturing method thereof.

Background

Low-Emissivity glass, also called Low-E (Low-Emissivity) glass, is a film product formed by plating a plurality of layers of metals or other compounds including silver layers on the surface of the glass. Because the silver layer has the characteristic of low radiation, the low-radiation glass has high transmittance to visible light, high reflectivity to infrared rays and good heat insulation performance.

The film layer structure of the red copper low-emissivity coated glass produced by adopting the vacuum magnetron sputtering method is generally as follows: the color interference coating comprises a base dielectric layer, a first functional silver layer, a color interference layer, a first barrier layer, an intermediate dielectric layer, a second functional silver layer, a second barrier layer and an upper dielectric layer.

Wherein the dielectric layer is typically a metal oxide, metal nitride, non-metal oxide or non-metal nitride, such as SiZrOx, TiO₂、ZnSnOx、SnO₂、ZnO、SiO₂、Ta₂O₅、SiNxOy、BiO₂、Al₂O₃、Nb₂O₅、Si₃N₄AZO, and the like.

Wherein, the color interference layer is generally metal or metal oxide (nitride), or alloy oxide (nitride), such as Au, Cu, Pb, Fe₂O₃TiNx, CuAgZn, and the like.

The barrier layer is typically a metal or metal oxide (nitride), and may also be an alloy or alloy oxide (nitride), such as Ti, TiOx, NiCr or NiCrOx, NiCrNx, AZO, ITO, etc.

However, in the development and production of conventional low-emissivity films, the following disadvantages are present in the common gold or red copper colored products: when the outdoor brightness is high, the saturation of the product color is not enough; observing the product under different weather conditions or different angles, the uniformity of product colour is not good, and sees through the colour and all presents blue, and then influences the visual perception. From the market promotion perspective, the product has certain limitation.

Disclosure of Invention

An object of the embodiment of the application is to provide a red copper low-emissivity coated glass, which has the technical advantages of stable color, low emissivity, low sun-shading coefficient, good heat preservation effect, stable optical performance, bright color and easy adjustment.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the red copper low-emissivity coated glass comprises a glass substrate and a film system coated on the glass substrate, wherein:

the film system comprises the following components from inside to outside in sequence from the glass substrate: the color interference coating comprises a base dielectric layer, a first functional silver layer, a color interference layer, a first barrier layer, an intermediate dielectric layer, a second functional silver layer, a second barrier layer and an upper dielectric layer.

In one embodiment, the base dielectric layer is one of a non-metal nitride or a non-metal oxide film layer;

the thickness range of the film layer of the base dielectric layer is 20 nm-30 nm.

In one embodiment, the intermediate dielectric layer is one of a non-metal nitride or a non-metal oxide film layer;

the thickness range of the film layer of the middle dielectric layer is 50 nm-70 nm.

In one embodiment, the upper dielectric layer is one of a non-metal nitride or a non-metal oxide film layer;

the thickness range of the film layer of the upper dielectric layer is 30 nm-50 nm.

In one embodiment, the color interference layer is one of a metal, metal oxide or metal nitride film layer; or the like, or, alternatively,

the color interference layer is one of an alloy, an alloy oxide or an alloy nitride film layer;

the thickness range of the single-layer film layer of the color interference layer is 5 nm-10 nm.

In one embodiment, the first barrier layer is one of a nickel-chromium, nickel-chromium oxide or nickel-chromium nitride film layer;

the thickness range of the single-layer film layer of the first barrier layer is 3 nm-7 nm.

In one embodiment, the second barrier layer is one of a film layer of nickel chromium, nickel chromium oxide, nickel chromium nitride or an azo compound;

the thickness range of the single-layer film layer of the second barrier layer is 1 nm-4 nm.

In one embodiment, the thickness of the first functional silver layer is 2nm to 5 nm;

the thickness range of the second functional silver layer is 10 nm-15 nm.

The application provides a red copper low-emissivity coated glass's beneficial effect lies in:

one of them, compare in traditional gold and red copper look coated glass, the red copper look low-emissivity coated glass that this application provided, its colour shows more stably, and under different environment, visual angle or weather condition, its outdoor effect is red copper look effect.

Compared with the traditional gold-colored and red-copper-colored coated glass, the red-copper-colored low-emissivity coated glass provided by the application has lower outdoor display brightness and is closer to the same isotropic effect as the colored float glass.

The utility model provides a red copper low-emissivity coated glass, it sees through the look for neutral colour, and indoor observation visual perception is good, has solved traditional coated glass and has seen through the problem that the colour is blue partially in traditional gold and red copper coated glass, the red copper low-emissivity coated glass that this application provided.

Therefore, compared with the prior art, the red copper low-emissivity coated glass that this application provided has increased the colour and has interfered the layer and adjust the colour, under environment and the weather of difference, guarantees that its outdoor effect all presents for red copper, and the transmission color is neutral, has that the radiance is low, the shading coefficient is low, the heat preservation effect is good, optical property is stable, the bright-colored and easy technical advantage who adjusts of color, from its performance and outward appearance angle, all has stronger practicality, can promote to building curtain and use.

Another objective of the present application is to provide a method for manufacturing a red copper low emissivity coated glass, where the method for manufacturing a red copper low emissivity coated glass includes coating a glass substrate with a layer-by-layer coating, and the coating the glass substrate with a layer-by-layer coating includes:

plating a base dielectric layer on the glass substrate; plating a first functional silver layer on the base dielectric layer; plating a color interference layer on the first functional silver layer; plating a first barrier layer on the color interference layer; plating an intermediate dielectric layer on the first barrier layer; plating a second functional silver layer on the middle dielectric layer; plating a second barrier layer on the second functional silver layer; and plating an upper dielectric layer on the second barrier layer.

In one embodiment, the manufacturing method includes:

the base dielectric layer, the middle dielectric layer and the upper dielectric layer are sputtered and deposited to form a film in an argon-nitrogen atmosphere by adopting a rotary cathode and intermediate frequency power sputtering mode; wherein the frequency range of the medium-frequency power supply is 40 kHz-80 kHz, and the sputtering power range is 30 kw-80 kw;

the color interference layer adopts a CuAgZn alloy plane target material, and a film is formed by sputtering deposition in an argon atmosphere; wherein the sputtering power range is 3-10 kw;

the first barrier layer and the second barrier layer are both formed into a film by adopting a chromium alloy plane target material through sputtering deposition in an argon atmosphere; wherein the sputtering power range is 3-15 kw;

the first functional silver layer and the second functional silver layer both adopt pure silver plane target materials, and a film is formed by sputtering deposition in an argon atmosphere; wherein the sputtering power range is 10-15 kw.

The application provides a manufacturing method of red copper color low-emissivity coated glass compares in prior art's beneficial effect with the red copper color low-emissivity coated glass compares in prior art's beneficial effect that this application provided, and this here is no longer repeated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a diagram of a film structure of a red bronze low-emissivity coated glass provided in an embodiment of the present application;

fig. 2 is a schematic flow chart of a method for manufacturing a red bronze low-emissivity coated glass according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. a glass substrate; 20. a membrane system; 201. a base dielectric layer; 202. a first functional silver layer; 203. a color interference layer; 204. a first barrier layer; 205. an intermediate dielectric layer; 206. a second functional silver layer; 207. a second barrier layer; 208. an upper dielectric layer.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

The red bronze low-emissivity coated glass and the manufacturing method thereof provided by the embodiments of the present application will now be described.

Referring to fig. 1, the red bronze low-emissivity coated glass provided by the embodiment of the present application includes a glass substrate 10 and a film system 20 coated on the glass substrate 10. Wherein, glass substrate 10 is preferred white glass or super white plain film, and under different environment and weather, the film system 20 of plating on glass substrate 10, its outdoor viewing effect all is red copper effect, and its suitability to different building curtain is extremely high.

The film system 20 includes, in order from the inside to the outside of the glass substrate 10: a base dielectric layer 201, a first functional silver layer 202, a color interference layer 203, a first barrier layer 204, an intermediate dielectric layer 205, a second functional silver layer 206, a second barrier layer 207, and an upper dielectric layer 208.

Specifically, a base dielectric layer 201 covers the surface of the glass substrate 10, a first functional silver layer 202 covers the base dielectric layer 201, a color interference layer 203 covers the first functional silver layer 202, a first barrier layer 204 covers the color interference layer 203, an intermediate dielectric layer 205 covers the first barrier layer 204, a second functional silver layer 206 covers the intermediate dielectric layer 205, a second barrier layer 207 covers the second functional silver layer 206, and an upper dielectric layer 208 covers the second barrier layer 207.

The beneficial effects of the red bronze low-emissivity coated glass that this application embodiment provided lie in:

one of them, compare in traditional gold and red copper look coated glass, the red copper look low-emissivity coated glass that this application provided, its colour shows more stably, and under different environment, visual angle or weather condition, its outdoor effect is red copper look effect.

Compared with the traditional gold-colored and red-copper-colored coated glass, the red-copper-colored low-emissivity coated glass provided by the application has lower outdoor display brightness and is closer to the same isotropic effect as the colored float glass.

The utility model provides a red copper low-emissivity coated glass, it sees through the look for neutral colour, and indoor observation visual perception is good, has solved traditional coated glass and has seen through the problem that the colour is blue partially in traditional gold and red copper coated glass, the red copper low-emissivity coated glass that this application provided.

Therefore, compared with the prior art, the red copper low-emissivity coated glass that this application provided has increased colour and has interfered layer 203 and adjust the colour, under environment and the weather of difference, guarantee that its outdoor effect all presents for red copper, the color of permeating through is neutral, it is low to have the radiance, the shading coefficient is low, the heat preservation effect is good, optical property is stable, the bright-colored and easy technical advantage who adjusts, from its performance and outward appearance angle, all have stronger practicality, can promote to building curtain and use.

In one embodiment, the base dielectric layer 201 is one of a non-metal nitride or a non-metal oxide film, such as SiZrOx, TiO₂、SiO₂、Ta₂O₅、SnO₂、ZnSnOx、ZnO、Al₂O₃、Nb₂O₅、Si₃N₄Film layers, and the like. Wherein, the thickness of the base dielectric layer 201 is 20nm to 30 nm.

In one embodiment, the inter-layer dielectric layer 205 is one of a non-metal nitride or a non-metal oxide film, such as TiO₂、SiO₂、SnO₂、ZnSnOx、ZnO、Al₂O₃、Nb₂O₅、Si₃N₄Film layers, and the like. The thickness of the middle dielectric layer 205 is 50nm to 70 nm.

In one embodiment, the upper dielectric layer 208 is one of a non-metal nitride or a non-metal oxide film, such as SiZrOx, TiO₂、Si₃N₄、ZnSnOx、SiO₂Film layers, and the like. Wherein the thickness of the upper dielectric layer 208 is 30nm to 50 nm.

In one embodiment, the color interference layer 203 is one of a metal, metal oxide or metal nitride film, or the color interference layer 203 is one of an alloy, alloy oxide or alloy nitride film, such as Au, Cu, Pb, Fe₂O₃TiNx, CuAgZn film layers, and the like. Wherein the thickness range of the single-layer film layer of the color interference layer 203 is 5 nm-10 nm.

In one embodiment, the first barrier layer 204 is one of a nickel chromium, nickel chromium oxide, or nickel chromium nitride film; the thickness of the single-layer film layer of the first barrier layer 204 ranges from 3nm to 7 nm.

In one embodiment, the second barrier layer 207 is one of a film of nicr, nicr oxide, nicr nitride, or an azo compound; the thickness of the single-layer film layer of the second barrier layer 207 ranges from 1nm to 4 nm.

In one embodiment, the thickness of the first functional silver film is 2nm to 5 nm.

In one embodiment, the thickness of the second functional silver film is in a range of 10nm to 15 nm.

Referring to fig. 2, another object of the present application is to provide a method for manufacturing a red copper low emissivity coated glass, the method for manufacturing a red copper low emissivity coated glass includes coating a surface of a glass substrate 10 layer by layer, and the method for coating a surface of a glass substrate 10 layer by layer includes:

101. plating a base dielectric layer 201 on the glass substrate 10;

102. plating a first functional silver layer 202 on the base dielectric layer 201;

103. plating a color interference layer 203 on the first functional silver layer 202;

104. plating a first barrier layer 204 on the color interference layer 203;

105. plating an inter-layer dielectric layer 205 on the first barrier layer 204;

106. plating a second functional silver layer 206 on the intermediate dielectric layer 205;

107. plating a second barrier layer 207 on the second functional silver layer 206;

108. an upper dielectric layer 208 is plated over the second barrier layer 207.

In one embodiment, the base dielectric layer 201, the middle dielectric layer 205 and the upper dielectric layer 208 are formed by sputtering and depositing in an argon-nitrogen atmosphere by using a rotary cathode and a medium-frequency power sputtering method; wherein, the frequency range of the medium-frequency power supply is 40 kHz-80 kHz, and the sputtering power range is 30 kw-80 kw.

In one embodiment, the color interference layer 203 is formed by sputtering deposition of a CuAgZn alloy planar target material in an argon atmosphere; wherein the sputtering power range is 3-10 kw.

In one embodiment, the first barrier layer 204 and the second barrier layer 207 both use a chromium alloy planar target material, and a film is formed by sputtering deposition in an argon atmosphere; wherein the sputtering power range is 3-15 kw.

In one embodiment, the first functional silver layer 202 and the second functional silver layer 206 both adopt pure silver planar targets, and are sputtered and deposited to form a film in an argon atmosphere; wherein the sputtering power range is 10-15 kw.

The following is a film structure of an application example of the red copper low-emissivity coated glass provided by the embodiment of the application, and the film structure comprises: glass substrate 10 and Si laminated in this order₃N₄Layer, silver film layer, CuAgZn layer, NiCr layer, ZnSnOx layer, silver film layer, NiCr layer, Si₃N₄And (3) a layer. Wherein:

the main material of the base dielectric layer 201 is silicon nitride (Si) with adjustable nitrogen content₃N₄) The thickness of the film layer is 20 nm-25 nm.

The thickness of the film layer of the first functional silver layer 202 is 2 nm-5 nm;

the main material of the color interference layer 203 is a CuAgZn layer, and the thickness of the film layer is 7 nm-10 nm.

The main material of the first barrier layer 204 is nickel chromium (NiCr), and the thickness of the film layer is 3nm to 6 nm.

The main material of the middle dielectric layer 205 is ZnSnOx, and the film thickness is 40nm to 60 nm.

The thickness of the second functional silver layer 206 is 12nm to 15 nm.

The main material of the second barrier layer 207 is nickel chromium (NiCr), and the thickness of the film layer is 2nm to 4 nm.

The main material of the upper dielectric layer 208 is silicon nitride (Si) with adjustable nitrogen content₃N₄) The thickness of the film layer is 35 nm-50 nm.

The following optical parameters (one of them) of the red bronze low-emissivity coated glass related to the examples of the present application are:

glass surface: l40.5 a 13.2 b 18.6;

through the following steps: tr-40.5 a-0.3 b-0.4;

film surface: l39.4 a 3.2 b 9.2.

Compared with the prior art, the red bronze low-emissivity coated glass and the manufacturing method thereof have the beneficial effects that:

one, the membranous layer structure of this application embodiment, increase copper silver zinc alloy in traditional two silver low-emissivity coated glass's membranous layer structure, effectively improved the color development effect of red copper color, reduced the reflectivity, and through the adjustment of each membranous layer thickness, make the 45 jiaos of coating film observe the colour unanimous with the front observation colour, avoided the front of conventional structure product and side observation colour inconsistent, the visual effect changes under the different installation environmental conditions, observe the different problems of colour under the different weather conditions, make its colour more approach the effect of colored float glass.

Secondly, the combination of the film layer structure and the film layer thickness effectively solves the problem that the low-emissivity coated products with the color tones of golden color, copper color and the like are blue in transmission color for a long time, so that the transmission color is neutral, and the indoor fitting is greatly improved.

Third, the coated product provided by the embodiment of the application increases the thickness of the silver layer and reduces the transmittance of the infrared part by reasonably utilizing the anti-reflection material and the conductive material, and has the technical advantages of low radiance, good heat preservation effect, low shading coefficient, stable optical performance, bright color and easiness in adjustment.

Fourthly, the combination of rete structure and rete thickness that this application embodiment relates can freely adjust the colour of product in certain extent and be a plurality of colours such as brown, coffee color, champagne gold, light brown, tawny, bronze, pink, golden tea, European tea, realize abundant outward appearance visual effect.

Compared with the prior art, the manufacturing method of the red copper low-emissivity coated glass provided by the embodiment of the application has the beneficial effects that compared with the prior art, the red copper low-emissivity coated glass provided by the embodiment of the application has the beneficial effects that the red copper low-emissivity coated glass is not repeated here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.