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CN110563343A - Energy-saving glass with adjustable energy-saving parameters and manufacturing method thereof - Google Patents

Energy-saving glass with adjustable energy-saving parameters and manufacturing method thereof Download PDF

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Publication number
CN110563343A
CN110563343A CN201910869676.7A CN201910869676A CN110563343A CN 110563343 A CN110563343 A CN 110563343A CN 201910869676 A CN201910869676 A CN 201910869676A CN 110563343 A CN110563343 A CN 110563343A
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layer
energy
glass
dielectric barrier
ion
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CN110563343B (en
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不公告发明人
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Legend Vision Ltd
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Legend Vision Ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C03C17/3429Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
    • C03C17/3435Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a nitride, oxynitride, boronitride or carbonitride
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/42Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides energy-saving glass with adjustable energy-saving parameters and a manufacturing method thereof. The energy-saving parameter-adjustable energy-saving glass comprises a glass substrate, a dielectric barrier layer, a first conductive film layer, a first spectrum adjusting functional layer, a first dielectric barrier layer, a cation generating layer, a second dielectric barrier layer, a second spectrum adjusting functional layer and a second conductive film layer which are sequentially stacked. According to the invention, the dielectric barrier layer is arranged, so that sodium ions in the glass substrate can be effectively prevented from migrating to the electrochromic functional layer, white spots and/or short-circuit spots in the electrochromic functional layer are avoided, and the performance, appearance and service life of the product are improved; by arranging the first dielectric barrier layer and the second dielectric barrier layer, the adjusting state maintaining time after the first spectrum adjusting function and the second spectrum adjusting function layer are powered off can be prolonged, so that the energy consumption is reduced, and the service life of a product is prolonged.

Description

Energy-saving glass with adjustable energy-saving parameters and manufacturing method thereof
Technical Field
The invention relates to the field of energy-saving glass, in particular to energy-saving glass with adjustable energy-saving parameters and a manufacturing method thereof.
Background
In modern buildings, large-area lighting glass is widely applied, people have higher and higher requirements on building glass, but the heat transfer coefficient of common glass for buildings is higher than that of brick structure walls, so that the heat loss of buildings is increased. According to statistics, the energy consumption of each building accounts for about one third of the total energy consumption, and in the energy consumption of the building, more than 50 percent of the energy consumption is dissipated by the door and window glass. 430 hundred million m in China299% of the buildings belong to high-energy-consumption buildings even if the buildings are newly builtMore than 95% of buildings still have high energy consumption. Therefore, how to correctly select and design the architectural glass to reduce the energy consumption to the minimum, meet the regulation of the energy-saving standard of public buildings, meet the requirements of energy conservation and emission reduction, and is one of the problems to be solved under the current energy crisis condition. In recent years, comfort, naturalness, environmental protection and energy conservation gradually become the guidelines of new century international buildings, and building energy conservation becomes the worldwide trend. As a door window and a curtain wall with the greatest potential for building energy conservation, the energy conservation of glass becomes one of the key links.
The energy-saving glass can show different transmission spectrums through controlling the voltage direction and the voltage magnitude, for example, when the outdoor temperature is high in summer, the transmission spectrum of the energy-saving glass is controlled to enable an infrared wave band not to transmit, the indoor cooling is kept, and when the outdoor temperature is low in winter, the transmission spectrum of the energy-saving glass is controlled to enable infrared rays to transmit through the glass to enter the indoor, and the indoor warming is kept.
in the existing energy-saving glass, sodium ions in base glass can continuously migrate into an electrochromic functional layer, so that white spots and short-circuit spots are formed in the electrochromic functional layer, and further, the performance and appearance of a product are changed, and the service life of the product is greatly shortened. In addition, under the action of voltage, cations in the cation generating layer enter the spectrum adjusting functional layer, so that after the transmission spectrum of the spectrum adjusting functional layer is changed, once the power is cut off, the cations can quickly return to the cation generating layer, so that the spectrum adjusting functional layer quickly fades, and the adjusting state disappears.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides energy-saving glass with adjustable energy-saving parameters, a manufacturing method of the energy-saving glass, application of the energy-saving glass and hollow glass applying the energy-saving glass.
In order to achieve the above purpose, the invention provides energy-saving glass with adjustable energy-saving parameters, which comprises a glass substrate, a dielectric barrier layer, a first conductive film layer, a first spectrum adjusting functional layer, a first dielectric barrier layer, a cation generating layer, a second dielectric barrier layer, a second spectrum adjusting functional layer and a second conductive film layer which are sequentially stacked.
In some embodiments, the material of the dielectric barrier layer comprises SixOy、SixOyNz、SixNzAt least one of; preferably, the thickness of the dielectric barrier layer is 6-60 nm.
In some embodiments, the material of the first dielectric barrier layer comprises Tax1Oy1、Tax1Ny1、Tax1Ny1Oz1、Tix2Oy2With Six3Oy3Nz3At least one of; the material of the second dielectric barrier layer comprises Tix2Oy2、Tix2Ny2、Tix2Ny2Oz2At least one of;
Preferably, the thickness of the first dielectric barrier layer is more than 0 and less than or equal to 1100 nm; the second dielectric barrier layer has a thickness greater than 0 and less than or equal to 1100 nm.
In some embodiments, the material of the first spectral tuning functional layer comprises DyNz、EnOkAnd FbNcOdAt least one of; wherein D, E, F is a non-element symbol, D, E, F is selected from W, Nb, Sb, Sc, V, Mn, Fe, Co, Cu;
The material of the second spectral tuning functional layer comprises Em1Nn1、Em2Nn2Ok2And Ea1Od1Wherein E is a non-element symbol, and E represents Ni, Si, Zn or Ti;
Preferably, the thickness ranges of the first spectrum adjustment functional layer and the second spectrum adjustment functional layer are both greater than 0 and less than or equal to 1000 nm.
In some embodiments, the cation generation layer contains at least one of lithium ions, sodium ions, titanium ions, zinc ions, tin ions, bismuth ions, niobium ions, calcium ions, magnesium ions, cerium ions, potassium ions, tellurium ions, antimony ions, scandium ions, vanadium ions, chromium ions, manganese ions, iron ions, cobalt ions, copper ions, and nickel ions; preferably, the thickness of the cation generating layer is greater than 0 and less than or equal to 500 nm.
In some embodiments, the materials of the first and second conductive film layers each include at least one of a transparent conductive oxide, a metal, and an organic conductive material; preferably, the thickness of the first conductive film layer is 1-1100nm, and the thickness of the second conductive film layer is 1-60 nm.
The invention also provides a manufacturing method of the energy-saving glass with adjustable energy-saving parameters, wherein the energy-saving glass is the energy-saving glass, and the manufacturing method comprises the following steps: the glass substrate is sequentially plated with a dielectric barrier layer, a first conductive film layer, a first spectrum adjusting functional layer, a first dielectric barrier layer, a cation generating layer, a second dielectric barrier layer, a second spectrum adjusting functional layer and a second conductive film layer.
In some embodiments, the plating process is a magnetron sputtering process.
The invention also provides a use of the energy saving glass as described above, including a use of the energy saving glass in buildings, vehicles or protective devices.
The invention also provides hollow glass, which comprises two pieces of glass arranged at intervals and a sealing frame arranged between the two pieces of glass, wherein a sealing space is defined by the two pieces of glass and the sealing frame, and at least one piece of the two pieces of glass is the energy-saving glass.
The invention has the beneficial effects that:
According to the invention, the dielectric barrier layer is arranged between the glass substrate and the first conductive film layer, so that sodium ions in the glass substrate can be effectively prevented from migrating to the electrochromic functional layer, white spots and/or short-circuit spots in the electrochromic functional layer are avoided, and the performance, appearance and service life of the product are improved.
According to the energy-saving glass, the first medium barrier layer is additionally arranged between the first spectrum adjusting functional layer and the cation generating layer, the second medium barrier layer is additionally arranged between the second spectrum adjusting functional layer and the cation generating layer, and after cations in the cation generating layer enter the first/second spectrum adjusting functional layers and are powered off, the cations are difficult to return to the cation generating layer under the action of the first/second medium barrier layers, so that the adjusting state of the first/second spectrum adjusting functional layers can be maintained for a long time under the power-off state.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of the present invention.
FIG. 1 is a schematic structural diagram of an energy-saving glass with adjustable energy-saving parameters according to embodiments 1 and 2 of the present invention;
FIG. 2 is a schematic structural view of an energy-saving glass with adjustable energy-saving parameters according to embodiment 3 of the present invention;
FIG. 3 is a schematic structural view of an energy-saving glass of comparative example 1;
FIG. 4 is a schematic structural view of an energy-saving glass of comparative example 2;
Fig. 5 is a schematic structural view of the energy saving glass of comparative example 3.
description of the main element symbols:
10. A glass substrate; 20. a dielectric barrier layer; 31. a first conductive film layer; 41. a first spectral tuning functional layer; 51. a first dielectric barrier layer; 60. a cation generating layer; 52. a second dielectric barrier layer; 42. a second spectral tuning functional layer; 32. a second conductive film layer; 70. a top dielectric protective layer; 80. and an outermost organic protective layer.
Detailed Description
The terms as used herein:
"prepared from … …" is synonymous with "comprising". The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
The conjunction "consisting of … …" excludes any unspecified elements, steps or components. If used in a claim, the phrase is intended to claim as closed, meaning that it does not contain materials other than those described, except for the conventional impurities associated therewith. When the phrase "consisting of … …" appears in a clause of the subject matter of the claims rather than immediately after the subject matter, it defines only the elements described in the clause; other elements are not excluded from the claims as a whole.
when an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when the range "1 ~ 5" is disclosed, the ranges described should be construed to include the ranges "1 ~ 4", "1 ~ 3", "1 ~ 2 and 4 ~ 5", "1 ~ 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
"and/or" is used to indicate that one or both of the illustrated conditions may occur, e.g., a and/or B includes (a and B) and (a or B).
In the present application, the subscript of an element in each formula represents the mass percent of the element, and the numerical range of the subscript is not specifically defined as greater than 0 and less than 100%.
Referring to fig. 1 and fig. 2, the present invention provides an energy saving glass with adjustable energy saving parameters, which includes a glass substrate 10, a dielectric barrier layer 20, a first conductive film layer 31, a first spectrum adjustment functional layer 41, a first dielectric barrier layer 51, a cation generation layer 60, a second dielectric barrier layer 52, a second spectrum adjustment functional layer 42, and a second conductive film layer 32, which are sequentially stacked.
The working principle of the energy-saving glass with adjustable energy-saving parameters provided by the invention is as follows: under the driving action of forward voltage (i.e. the first conductive film layer 31 is connected with the positive electrode of the power supply, and the second conductive film layer 32 is connected with the negative electrode of the power supply), cations in the cation generating layer 60 can enter the first spectrum adjusting functional layer 41, so that the transmission spectrum of the first spectrum adjusting functional layer 41 is changed; under the driving action of a reverse voltage (namely, the first conductive film layer 31 is connected with the negative electrode of the power supply, and the second conductive film layer 32 is connected with the positive electrode of the power supply), cations in the cation generating layer 60 can enter the second spectrum adjusting functional layer 42, so that the transmission spectrum of the second spectrum adjusting functional layer 42 is changed; in addition, when the voltage magnitude changes, the transmission spectra of the first spectrum adjustment functional layer 41 and the second spectrum adjustment functional layer 42 also change to different degrees, that is, the transmission spectra of the energy-saving glass can be adjusted by controlling the direction and magnitude of the voltage, so as to adjust the energy-saving parameters.
The existing energy-saving glass generally comprises a glass substrate 10, a first conductive film layer 31, a first spectrum adjusting functional layer 41, a cation generating layer 60, a first spectrum adjusting functional layer 41 and a second conductive film layer 32, and compared with the prior art, the improvement points of the invention comprise:
(1) The dielectric barrier layer 20 positioned between the glass substrate 10 and the first conductive film layer 31 is added in the traditional energy-saving glass, the dielectric barrier layer 20 can prevent sodium ions in the glass substrate 10 from entering the electrochromic functional layer, the phenomena that the sodium ions enter the electrochromic functional layer to form white spots, short-circuit points and the like are avoided, the appearance and the service performance of the product are obviously improved, and the service life of the product is further prolonged.
Specifically, the electrochromic functional layer refers to a plurality of structural layers including the first conductive film layer 31, the first spectrum adjustment functional layer 41, the cation generation layer 60, the first spectrum adjustment functional layer 41, and the second conductive film layer 32.
(2) The first/second dielectric barrier layers are added between the first/second spectrum adjusting functional layers and the cation generating layer 60, cations in the cation generating layer 60 can hardly fast retreat into the cation generating layer 60 even if power is off after entering the first/second spectrum adjusting functional layers by additionally arranging the first/second dielectric barrier layers, and the retreat speed of the cations is extremely slow under the blocking action of the first/second dielectric barrier layers, so that the adjusting state (namely, the transmission spectrum) of the first/second spectrum adjusting functional layers can be kept unchanged or slightly changed for a long time in the power-off state, namely, the energy-saving glass of the invention can be powered off after applying voltage to reach the required adjusting state, extra maintaining voltage is not needed, and the adjusting state of the energy-saving glass can be maintained for a long time, therefore, the energy-saving glass has very low power consumption, and because the cation injection and extraction frequency of each piece of energy-saving glass is limited, the energy-saving glass has very low cation injection and extraction frequency in the use process, the service life of the energy-saving glass is long.
In some embodiments of the present invention, the material of the dielectric barrier layer 20 comprises SixOy、SixOyNz、SixNzAt least one of (1).
optionally, the thickness of the dielectric barrier layer 20 is 6-60nm (e.g., 6nm, 10nm, 20nm, 40nm, 60nm, etc.).
In some embodiments of the present invention, the material of the first dielectric barrier layer 51 comprises Tax1Oy1、Tax1Ny1、Tax1Ny1Oz1、Tix2Oy2With Six3Oy3Nz3At least one of;
The material of the second dielectric barrier layer 52 comprises Tix2Oy2、Tix2Ny2、Tix2Ny2Oz2At least one of (1).
Optionally, the thickness of the first dielectric barrier layer 51 is greater than 0 and less than or equal to 1100nm (e.g., 1nm, 10nm, 100nm, 500nm, 1100nm, etc.); the second dielectric barrier layer 52 has a thickness greater than 0 and less than or equal to 1100nm (e.g., 1nm, 10nm, 100nm, 500nm, 1100nm, etc.).
In some embodiments of the present invention, the material of the first spectral modifying functional layer 41 comprises DyNz、EnOkAnd FbNcOdAt least one of; wherein D, E, F is a non-element symbol, D, E, F is selected from W, Nb, Sb, Sc, V, Mn, Fe, Co, Cu;
The material of the second spectral tuning functional layer 42 comprises Em1Nn1、Em2Nn2Ok2And Ea1Od1Wherein E is a non-element symbol, and E represents Ni, Si, Zn or Ti.
The materials of the first spectrum adjusting functional layer 41 and the second spectrum adjusting functional layer 42 selected in the above embodiment can make the color (including a color changing state and a fading state) of the light transmitting side of the energy-saving glass of the invention closer to a neutral transparent color, so that the color of an external scene is more real when the external scene is viewed from the light transmitting side of the energy-saving glass.
optionally, the thickness ranges of the first spectrum adjustment functional layer 41 and the second spectrum adjustment functional layer 42 are both greater than 0 and less than or equal to 1000nm (e.g., 1nm, 10nm, 100nm, 500nm, 800nm, 1000nm, etc.).
In some embodiments of the present invention, the cation generation layer 60 contains at least one of lithium (Li) ions, sodium (Na) ions, titanium (Ti) ions, zinc (Zn) ions, tin (Sn) ions, bismuth (Bi) ions, niobium (Nb) ions, calcium (Ca) ions, magnesium (Mg) ions, cerium (Ce) ions, potassium (K) ions, tellurium (Te) ions, antimony (Sb) ions, scandium (Sc) ions, vanadium (V) ions, chromium (Cr) ions, manganese (Mn) ions, iron (Fe) ions, cobalt (Co) ions, copper (Cu) ions, and nickel (Ni) ions; the thickness of the cation generating layer 60 is greater than 0 and less than or equal to 500nm (e.g., 1nm, 10nm, 100nm, 500nm, etc.).
optionally, the cation isThe material of the generating layer 60 includes LiTaOx、LiCoOx、LiCOx、LiWOx、LiNiOx、NaTaOx、NaCoOxAnd the like.
In some embodiments of the present invention, the materials of the first conductive film layer 31 and the second conductive film layer 32 each include at least one of a transparent conductive oxide, a metal, and an organic conductive material; the first conductive film layer 31 has a thickness of 1 to 1100nm (e.g., 1nm, 10nm, 100nm, 500nm, 1100nm, etc.), and the second conductive film layer 32 has a thickness of 1 to 60nm (e.g., 1nm, 10nm, 20nm, 40nm, 60nm, etc.).
Optionally, the transparent conductive oxide includes at least one of Indium Tin Oxide (ITO) and aluminum-doped zinc oxide (AZO); the metal comprises at least one of silver (Ag), gold (Au), copper (Cu) and aluminum (Al); the organic conductive material comprises at least one of polyacetylene, polypyrrole, polyaniline and polythiophene.
Specifically, the glass substrate 10 may be fresh transparent float glass, or may be high (medium) aluminum glass, ultra-white glass, or various colored glasses (e.g., gray glass, green glass, lake blue glass, etc.).
Specifically, the thickness of the glass substrate 10 is 0.05mm to 25mm (e.g., 0.05nm, 0.1nm, 1nm, 10nm, 20nm, 25nm, etc.).
referring to fig. 2, optionally, the energy saving glass with adjustable energy saving parameters of the present invention further includes a top dielectric protection layer 70 and an outermost organic protection layer 80 sequentially stacked on the surface of the second conductive film layer 32.
Optionally, the material of the top dielectric protection layer 70 includes Si3N4、SiO2At least one of SiNO and SiNO; the outermost organic protective layer 80 is made of propylene carbonate.
specifically, the thickness of the top dielectric protection layer 70 is 0.2-20 nm (e.g., 0.2nm, 1nm, 5nm, 10nm, 20nm, etc.); the thickness of the outermost organic protective layer 80 is 1 to 60nm (e.g., 1nm, 5nm, 10nm, 20nm, 40nm, 60nm, etc.).
The invention also provides a manufacturing method of the energy-saving glass with adjustable energy-saving parameters, which comprises the following steps: the dielectric barrier layer 20, the first conductive film layer 31, the first spectrum adjusting functional layer 41, the first dielectric barrier layer 51, the cation generating layer 60, the second dielectric barrier layer 52, the second spectrum adjusting functional layer 42 and the second conductive film layer 32 are sequentially plated on the glass substrate 10.
In some embodiments of the invention, the plating process is a magnetron sputtering process.
Optionally, the plating process of the dielectric barrier layer 20 is as follows: adopting a corresponding target material, controlling the flow ratio of argon to nitrogen to be 1.0-2.5 and the vacuum sputtering pressure to be 1.0E-3 mbar-9.0E-3 mbar in the atmosphere of 300sccm-1000sccm of argon flow and 300sccm-1500sccm of nitrogen flow, depositing under the condition that the equipment power is 10 KW-60 KW, and the plating thickness of the medium barrier layer 20 is usually at least 6nm, particularly 6-60 nm.
Optionally, the plating process of the first conductive film layer 31 is as follows: adopting a corresponding target material, depositing under the conditions that the flow rate of argon is 300-2000 sccm, the flow rate of oxygen is 0-2000 sccm, the flow rate ratio of argon to nitrogen is 1.0-2.5, the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, the equipment power is 10 KW-60 KW, and the plating thickness of the first conductive film layer 31 is usually 1-300 nm.
Optionally, the plating process of the first spectrum adjustment functional layer 41 is as follows: and depositing the corresponding target under the conditions that the argon flow is 300-2000 sccm, the oxygen flow is 3-300 sccm and the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, wherein the equipment power is 0.1 KW-10 KW, and the plating thickness of the first spectrum adjusting functional layer 41 is usually at least 0.2nm, particularly 0.2-500 nm.
Optionally, the plating process of the first dielectric barrier layer 51 is as follows: the corresponding target material is adopted, deposition is carried out in the atmosphere with the argon flow of 300sccm-2000sccm and the oxygen flow of 0sccm-100sccm under the condition that the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, the equipment power is 15 KW-35 KW, and the plating thickness of the first medium barrier layer 51 is usually at least 0.2nm, especially 0.2-40 nm.
optionally, the plating process of the cation generation layer 60 is as follows: adopting a corresponding target material, depositing under the conditions that the argon flow is 300sccm-2000sccm and the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, wherein the equipment power is 0.1 KW-10 KW, and the plating thickness of the cation generating layer 60 is usually at least 0.2nm, particularly 0.2 nm-20 nm.
optionally, the plating process of the second dielectric barrier layer 52 is as follows: adopting a corresponding target material, depositing under the conditions that the flow rate of argon is 300-100 sccm, the flow rate of nitrogen is 300-1500 sccm, the flow rate ratio of argon to nitrogen is 1.0-2.5, the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, the equipment power is 10 KW-60 KW, and the plating thickness of the second medium barrier layer 52 is usually at least 6nm, particularly 6-60 nm.
Optionally, the plating process of the second spectrum adjustment functional layer 42 is as follows: and depositing the corresponding target under the conditions that the argon flow is 300-2000 sccm, the oxygen flow is 3-300 sccm and the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, wherein the equipment power is 0.1 KW-10 KW, and the plating thickness of the second spectrum adjusting functional layer 42 is usually at least 0.2nm, particularly 0.2-500 nm.
Optionally, the plating process of the second conductive film layer 32 is as follows: adopting a corresponding target material, depositing under the conditions that the flow rate of argon is 300-2000 sccm, the flow rate of oxygen is 0-2000 sccm, the flow rate ratio of argon to nitrogen is 1.0-2.5, the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, the equipment power is 10 KW-60 KW, and the plating thickness of the second conductive film layer 32 is usually at least 1nm, particularly 1-60 nm.
Optionally, the plating process of the top dielectric protection layer 70 is as follows: the corresponding target material is adopted, deposition is carried out in the atmosphere with the argon flow of 300sccm-2000sccm and the oxygen flow of 3sccm-300sccm under the condition that the vacuum sputtering pressure is 1.0E-3 mbar-9.0E-3 mbar, the equipment power is 0.1 KW-10 KW, and the plating thickness of the medium barrier layer 20 is usually at least 0.2nm, especially 0.2-20 nm.
It is understood that each structural layer can be plated with a plurality of target sites respectively located in a plurality of chambers, and the process gas ratios of the target sites can be adjusted to be different to adjust the refractive index of the film layer.
The invention also provides application of the energy-saving glass with adjustable energy-saving parameters, which comprises application of the energy-saving glass in buildings, vehicles or protective devices.
Specifically, the application occasions of the energy-saving glass with adjustable energy-saving parameters comprise the fields of building glass outer walls, interior decoration, automobile skylight glass, automobile side window glass, automobile rear windshield glass, automobile front windshield glass, automobile rearview mirrors, high-speed rail windows, airplane suspension windows, sunlight rooms, sunglasses, ski goggles and the like which need dimming.
The invention also provides hollow glass, which comprises two pieces of glass arranged at intervals and a sealing frame arranged between the two pieces of glass, wherein a sealing space is defined by the two pieces of glass and the sealing frame, and at least one piece of the two pieces of glass is energy-saving glass with adjustable energy-saving parameters.
Optionally, the sealed space is filled with an inert gas.
In some embodiments of the present invention, the two pieces of glass are both the energy-saving glass with adjustable energy-saving parameters.
Embodiments of the present invention will be described in detail below with reference to specific examples, but those skilled in the art will appreciate that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
Example 1
Referring to fig. 1, embodiment 1 of the present invention provides energy saving glass with adjustable energy saving parameters, which is composed of a glass substrate 10, a dielectric barrier layer 20, a first conductive film layer 31, a first spectrum adjustment functional layer 41, a first dielectric barrier layer 51, a cation generation layer 60, a second dielectric barrier layer 52, a second spectrum adjustment functional layer 42, and a second conductive film layer 32, which are sequentially stacked.
The glass substrate 10 is transparent float glass, and the thickness of the glass substrate 10 is 50 mm.
The material of the dielectric barrier layer 20 is SixOythe thickness of the dielectric barrier layer 20 is 10 nm.
The material of the first conductive film layer 31 is indium tin oxide, and the thickness of the first conductive film layer 31 is 20 nm.
The material of the first spectrum adjusting functional layer 41 is WnOk(ii) a The thickness of the first spectral adjustment functional layer 41 is 20 nm.
The material of the first dielectric barrier layer 51 is Six3Oy3Nz3(ii) a The first dielectric barrier layer 51 was 30nm thick.
The material of the cation generation layer 60 is LiTaOx(ii) a The thickness of the cation generation layer 60 was 10 nm.
The material of the second dielectric barrier layer 52 is Tix2Ny2Oz2(ii) a The second dielectric barrier layer 52 is 40nm thick.
the material of the second spectrum adjusting function layer 42 is Nim2Nn2Ok2(ii) a The second spectral adjustment functional layer 42 has a thickness of 10 nm.
The second conductive film layer 32 is made of aluminum-doped zinc oxide, and the first conductive film layer 31 is 50nm thick.
Example 2
referring to fig. 1, embodiment 2 of the present invention provides energy saving glass with adjustable energy saving parameters, which is composed of a glass substrate 10, a dielectric barrier layer 20, a first conductive film layer 31, a first spectrum adjustment functional layer 41, a first dielectric barrier layer 51, a cation generation layer 60, a second dielectric barrier layer 52, a second spectrum adjustment functional layer 42, and a second conductive film layer 32, which are sequentially stacked.
The glass substrate 10 is made of ultra-white glass, and the thickness of the glass substrate 10 is 100 mm.
The material of the dielectric barrier layer 20 is SixOyNzAnd the thickness of the dielectric barrier layer 20 is 20 nm.
The first conductive film layer 31 is made of silver, and the thickness of the first conductive film layer 31 is 10 nm.
The material of the first spectrum adjusting functional layer 41 is WbNcOd(ii) a The thickness of the first spectral adjustment functional layer 41 was 30 nm.
The material of the first dielectric barrier layer 51 is Tix2Oy2
The material of the cation generation layer 60 is LiCoOx(ii) a The thickness of the cation generation layer 60 was 30 nm.
The material of the second dielectric barrier layer 52 is Tix2Ny2(ii) a The second dielectric barrier layer 52 is 35nm thick.
The material of the second spectrum adjusting functional layer 42 is Tia1Od1(ii) a The second spectral adjustment functional layer 42 has a thickness of 20 nm.
The second conductive film layer 32 is made of polyacetylene, and the thickness of the first conductive film layer 31 is 20 nm.
Example 3
Referring to fig. 2, embodiment 3 of the present invention provides energy saving glass with adjustable energy saving parameters, and compared with embodiment 1, the energy saving glass provided in embodiment 3 further includes a top dielectric protection layer 70 and an outermost organic protection layer 80 sequentially stacked on the surface of the second conductive film layer 32, where the top dielectric protection layer 70 is made of Si3N4The outermost organic protective layer 80 is made of propylene carbonate, and the top dielectric protective layer 70 is 10nm thick; the outermost organic protective layer 80 has a thickness of 20 nm.
Comparative example 1
Referring to fig. 3, comparative example 1 provides an energy-saving glass, which comprises a glass substrate 10, a first conductive film layer 31, a first spectrum adjusting functional layer 41, a cation generating layer 60, a second spectrum adjusting functional layer 42, and a second conductive film layer 32, which are sequentially stacked.
Compared with embodiment 1, the energy-saving glass provided by comparative example 1 does not comprise the dielectric barrier layer 20, the first dielectric barrier layer 51 and the second dielectric barrier layer 52; the material and thickness of the remaining structural layers were the same as in example 1.
comparative example 2
Referring to fig. 4, comparative example 2 provides an energy-saving glass, which comprises a glass substrate 10, a dielectric barrier layer 20, a first conductive film layer 31, a first spectrum adjustment functional layer 41, a cation generation layer 60, a second spectrum adjustment functional layer 42, and a second conductive film layer 32, which are sequentially stacked.
Compared with embodiment 1, the energy-saving glass provided by comparative example 2 does not comprise the first dielectric barrier layer 51 and the second dielectric barrier layer 52; the material and thickness of the remaining structural layers were the same as in example 1.
Comparative example 3
Referring to fig. 5, comparative example 3 provides energy-saving glass, which is composed of a glass substrate 10, a first conductive film layer 31, a first spectrum adjustment functional layer 41, a first dielectric barrier layer 51, a cation generation layer 60, a second dielectric barrier layer 52, a second spectrum adjustment functional layer 42, and a second conductive film layer 32, which are sequentially stacked.
Compared with example 1, the difference is that comparative example 3 provides an energy saving glass that does not comprise a dielectric barrier layer 20; the material and thickness of the remaining structural layers were the same as in example 1.
After the energy-saving glass of the examples 1 to 3 and the comparative examples 1 to 3 is tested, the results are as follows:
As can be seen from the data above, the white and short circuit points that occurred in examples 1-3 were much less than those in comparative examples 1, 3; the maintenance time and the service life of the adjustment state after power failure of the energy-saving glass provided in the examples 1 to 3 are much longer than those of the energy-saving glass provided in the comparative examples 1 and 2; example 3 provides an energy saving glass having a longer service life than examples 1-2.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims (10)

1. The energy-saving glass with adjustable energy-saving parameters is characterized by comprising a glass substrate, a dielectric barrier layer, a first conductive film layer, a first spectrum adjusting functional layer, a first dielectric barrier layer, a cation generating layer, a second dielectric barrier layer, a second spectrum adjusting functional layer and a second conductive film layer which are sequentially stacked.
2. The energy efficient glass of claim 1, wherein the material of the dielectric barrier layer comprises SixOy、SixOyNz、SixNzAt least one of; preferably, the thickness of the dielectric barrier layer is 6-60 nm.
3. The energy saving glass of claim 1, wherein the material of the first dielectric barrier layer comprises Tax1Oy1、Tax1Ny1、Tax1Ny1Oz1、Tix2Oy2With Six3Oy3Nz3At least one of; the material of the second dielectric barrier layer comprises Tix2Oy2、Tix2Ny2、Tix2Ny2Oz2At least one of;
Preferably, the thickness of the first dielectric barrier layer is more than 0 and less than or equal to 1100 nm; the second dielectric barrier layer has a thickness greater than 0 and less than or equal to 1100 nm.
4. The energy saving glass of claim 1, wherein the material of the first spectral tuning functional layer comprises DyNz、EnOkAnd FbNcOdAt least one of; wherein D, E, F is a non-element symbol, D, E, F is selected from W, Nb, Sb, Sc, V, Mn, Fe, Co, Cu;
The material of the second spectral tuning functional layer comprises Em1Nn1、Em2Nn2Ok2And Ea1Od1Wherein E is a non-element symbol, and E represents Ni, Si, Zn or Ti;
Preferably, the thickness ranges of the first spectrum adjustment functional layer and the second spectrum adjustment functional layer are both greater than 0 and less than or equal to 1000 nm.
5. the energy saving glass according to claim 1, wherein the cation generating layer contains at least one of lithium ion, sodium ion, titanium ion, zinc ion, tin ion, bismuth ion, niobium ion, calcium ion, magnesium ion, cerium ion, potassium ion, tellurium ion, antimony ion, scandium ion, vanadium ion, chromium ion, manganese ion, iron ion, cobalt ion, copper ion, and nickel ion; preferably, the thickness of the cation generating layer is greater than 0 and less than or equal to 500 nm.
6. The energy saving glass according to claim 1, wherein the materials of the first conductive film layer and the second conductive film layer each comprise at least one of a transparent conductive oxide, a metal, and an organic conductive material; preferably, the thickness of the first conductive film layer is 1-1100nm, and the thickness of the second conductive film layer is 1-60 nm.
7. A method for manufacturing energy-saving glass with adjustable energy-saving parameters, wherein the energy-saving glass is the energy-saving glass as claimed in any one of claims 1 to 6, and the method comprises the following steps: the glass substrate is sequentially plated with a dielectric barrier layer, a first conductive film layer, a first spectrum adjusting functional layer, a first dielectric barrier layer, a cation generating layer, a second dielectric barrier layer, a second spectrum adjusting functional layer and a second conductive film layer.
8. The method for manufacturing energy-saving glass according to claim 7, wherein the plating process is a magnetron sputtering process.
9. Use of the energy saving glass according to any one of claims 1 to 6, comprising the use of the energy saving glass in buildings, vehicles or protective devices.
10. Hollow glass, characterized by comprising two pieces of glass arranged at intervals and a sealing frame arranged between the two pieces of glass, wherein a sealing space is defined by the two pieces of glass and the sealing frame, and at least one of the two pieces of glass is the energy-saving glass as claimed in any one of claims 1 to 6.
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