WO2006080502A1 - 反射防止膜付き基体 - Google Patents
反射防止膜付き基体 Download PDFInfo
- Publication number
- WO2006080502A1 WO2006080502A1 PCT/JP2006/301471 JP2006301471W WO2006080502A1 WO 2006080502 A1 WO2006080502 A1 WO 2006080502A1 JP 2006301471 W JP2006301471 W JP 2006301471W WO 2006080502 A1 WO2006080502 A1 WO 2006080502A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- film
- refractive index
- substrate
- titanium
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
Definitions
- the present invention relates to a substrate with an antireflection film.
- Windshield glass (front glass) for automobiles is required to have a high visible light transmittance and a low reflectance.
- As an antireflection film of low reflection glass that satisfies such characteristics a laminated film of a titanium nitride layer and an oxide layer is used.
- it is also required not to shield the electromagnetic wave in consideration of the above characteristics.
- the laminated film of the titanium nitride layer and the oxide layer has a low film resistivity and shields electromagnetic waves.
- a laminated film of an acid titanium layer and an acid key layer is known as an antireflection film having a high visible light transmittance, a low reflectance, and a high film resistivity.
- the visible light transmittance is high, the reflectance is low, the film resistivity is high, and cracks do not occur even when subjected to heat treatment!
- An object is to provide a substrate with an antireflection film.
- the gist of the present invention is as follows.
- a substrate with an antireflection film having an antireflection film formed by laminating layers wherein at least one layer of the coating made of the high refractive index material is a single layer film (a) of a titanium oxynitride layer, an oxide layer Antireflection, characterized in that it is a laminated film (b) containing a titanium layer and an acid-dioxycomb layer or a laminated film (c) containing a titanium oxynitride layer and an acid-zirconium layer. Substrate with film.
- a transparent substrate a coating made of a high refractive index material having a refractive index of 1.90 or more, and a coating made of a low refractive index material having a refractive index of 1.56 or less, in this order from the transparent substrate side.
- a substrate with an antireflection film having an antireflection film formed by laminating layers wherein at least one layer of the coating made of the high refractive index material is a single layer film (a) of a titanium oxynitride layer, an oxide layer
- a substrate with an antireflection film characterized in that it is a laminated film (bl) of a titanium layer and an acid-dibutyl-comb layer or a laminated film (cl) of a titanium oxynitride layer and an acid-zirconium layer.
- a transparent substrate a coating made of a high refractive index material having a refractive index of 1.90 or more, and a coating having a low refractive index material force of a refractive index of 1.56 or less are laminated in this order from the transparent substrate side.
- a substrate with an antireflective film comprising the antireflective film, wherein the antireflective film is a coating made of a high refractive index material having a refractive index of 1.90 or more from the transparent substrate side.
- the substrate with an antireflection film of the present invention does not crack in the antireflection film even when it is subjected to a heat treatment with a high visible light transmittance, a low reflectance, and a high film resistivity.
- the substrate with an antireflection film of the present invention comprises a transparent substrate, a coating made of a high refractive index material having a refractive index of 1.90 or more, and a coating made of a low refractive index material having a refractive index of 1.56 or less.
- an antireflection film which is a layer film (a), a laminated film (b) containing an acid-titanium layer and an acid-zirconium layer, or a laminated film (c) containing a titanium oxynitride layer and an acid-zirconium layer It is an attached substrate.
- the substrate with an antireflection film of the present invention comprises a transparent substrate, a film made of a high refractive index material having a refractive index of 1.90 or more, and a film made of a low refractive index material having a refractive index of 1.56 or less.
- Anti-reflection which is a monolayer film (a), a laminated film (bl) of an acid-titanium layer and an acid-zirconium layer, or a laminated film (cl) of a titanium oxynitride layer and an acid-zirconium layer
- a substrate with a film The substrate having the antireflection film having the antireflection film formed by laminating an even number of layers in this order, wherein at least one layer of the coating film having a high refractive index material force is a titanium oxynitride layer.
- Anti-reflection which is a monolayer film (a), a laminated film (bl) of an acid-titanium layer and an acid-zirconium layer, or a
- the reflection on the antireflection film surface of light incident from the side of the antireflection film at an incident angle of 60 ° is 6% or less as a visible light reflectance. preferable. When it is in the above range, the antireflection performance is sufficient.
- the transparent substrate used in the present invention is not limited to a colorless and transparent material, and a colored material can be used as long as the transmittance does not impair the object of the present invention.
- a colored material can be used as long as the transmittance does not impair the object of the present invention.
- glass is preferred.
- the glass is not particularly limited, and examples thereof include transparent or colored float glass (glass produced by a float process) and colored heat ray absorbing glass. Tempered glass can also be used. Specifically, heat ray absorbing glass in which coloring components such as iron ions are contained in soda lime glass is preferably used.
- the substrate with an antireflection film of the present invention can be used in combination with any other substrate.
- the laminated glass obtained by laminating a substrate with an antireflection film of the present invention produced using a glass plate as a transparent substrate and another glass plate with an intermediate film such as polybutyl petital interposed therebetween.
- This laminated glass is suitable as an automobile windshield.
- the substrate with an antireflection film of the present invention comprises a coating made of a high refractive index material having a refractive index of 1.90 or more and a low refractive index material having a refractive index of 1.56 or less on the transparent substrate described above.
- An antireflection film is formed by laminating an even number of layers in this order from the transparent substrate side.
- the high refractive index material means a material having a refractive index of 1.90 or more
- the low refractive index material means a material having a refractive index of 1.56 or less.
- the total film thickness of the high refractive index material layer and the low refractive index material layer is preferably 2 layers, 4 layers, 6 layers, or 8 layers. Or, it is more preferable to have 6 layers, and it is particularly preferable to have 4 layers.
- At least one layer of the coating made of a high refractive index material is a monolayer film (a) of a titanium oxynitride layer, a laminated film (b) including a titanium oxide layer and an zirconium oxide layer, or This is a laminated film (c) including a titanium oxynitride layer and a zirconium oxide layer.
- a monolayer film (a) of a titanium oxynitride layer a laminated film (b) including a titanium oxide layer and an zirconium oxide layer
- This is a laminated film (c) including a titanium oxynitride layer and a zirconium oxide layer.
- the monolayer film (a) of the titanium oxynitride layer is a film in which only the titanium oxynitride (TiO N) layer has a force.
- the titanium oxynitride layer is less likely to crystallize during heat treatment than the titanium oxide layer. For this reason, generation
- the amount of nitrogen relative to titanium is preferably 0.1 to 80 at%.
- the amount of nitrogen relative to titanium is within the above range, the effect of suppressing the generation of cracks is further increased.
- the amount of nitrogen with respect to titanium before heat treatment is 2 to 40 at%.
- the amount of nitrogen relative to titanium after heat treatment is preferably 0.1 to 20 at%. Particularly preferred is L0 at%. Particularly preferred is 0.1 to 5 at%.
- the formation of the titanium oxynitride layer (the amount of nitrogen relative to titanium) can be analyzed by X-ray photoelectron spectroscopy (XPS), ESCA, or the like.
- XPS X-ray photoelectron spectroscopy
- the ratio of oxygen and nitrogen (specifically, the values of X and y) in the titanium oxynitride layer is difficult to directly measure. However, the amount of nitrogen relative to titanium must be determined by measurement.
- Table 1 shows values of X and y in a preferred composition of the titanium oxynitride layer. This value is described as a value calculated with the y value fixed based on the same premise as above.
- the heat treatment can be performed according to the conditions employed in a normal bending force strengthening case, in a temperature range of 550 to 700 ° C, preferably in a temperature range of 600 to 700 ° C. It can be carried out. Specifically, for example, it is performed under the conditions of a set temperature of 650 ° C. and a heat treatment time of 15 minutes.
- the titanium oxynitride layer preferably has a geometric thickness force of 5 to 160 nm, more preferably 40 to 140 nm. Within the above range, the antireflection effect of the antireflection film is increased, cracks are difficult to occur, and warping of the substrate can be reduced. Furthermore, it is particularly preferable that the geometric thickness of the titanium oxynitride layer is 80 to 120 nm, because the reflection color of the substrate with an antireflection film is almost the same as the reflection color of the transparent substrate.
- the laminated film (b) including an acid / titanium layer and an acid / zirconium layer is a film including one or more titanium oxide layers and one or more acid / zirconium layers.
- the titanium oxide layer contained in the laminated film (b) is preferably one or two layers.
- the zirconium oxide layer contained in the laminated film (b) is preferably one or two layers. . Further, it is preferable that the titanium oxide layer and the zirconium oxide layer included in the laminated film (b) are laminated adjacent to each other.
- the zirconium oxide layer is monoclinic during film formation.
- the oxide-zirconium layer has the same crystal lattice size as the acid-oxide titanium layer, and lattice matching is easy to occur.
- the adjacent zirconium oxide layer suppresses crystallization due to rearrangement of the lattice within the titanium oxide layer during the heat treatment, so that the shrinkage hardly occurs during the heat treatment. it is conceivable that.
- the titanium oxide layer has a structure in which the titanium oxide layer is arranged to some extent at the time of film formation, so that the rearrangement of titanium oxide titanium hardly occurs (that is, it is difficult to crystallize). For this reason, generation
- the structure of the laminated film (b) is not particularly limited as long as the acid-titanium layer and the acid-zirconium layer are laminated adjacently to each other as V, and examples thereof include the following structures.
- Laminated film (bl) of acid-titanium layer and acid-zirconium layer Laminated film (bl) of acid-titanium layer and acid-zirconium layer
- Laminated film of titanium oxide layer, zirconium oxide layer and titanium oxide layer Laminated film of zirconium oxide layer, titanium oxide layer and zirconium oxide layer, laminated film of titanium oxide layer, zirconium oxide layer, titanium oxide layer and zirconium oxide layer.
- the laminated film (bl) is preferable.
- the laminated film (bl) is oxidized with a titanium oxide (TiO) layer.
- Three-layer structure consisting of TiO / ZrO / TiO from the transparent substrate side,
- Three-layer structure consisting of ZrO / TiO / ZrO from the transparent substrate side,
- a four-layer structure consisting of ZrO / TiO / ZrO / TiO force from the transparent substrate side is also preferred.
- the acid-titanium layer is compared with the two-layer structure in which an acid-zitanium layer and an acid-zirconium layer are also used. The thickness of each layer can be reduced, and cracks are also suppressed from this point.
- the laminated film (b) is made of another layer having a high refractive index material force as long as it does not impair the purpose of the present invention as long as it does not affect characteristics such as reflectance, transmittance, and film resistance. You may have.
- Examples of other layers that may be included in the laminated film (b) include a titanium oxide layer, a zinc oxide layer, a tantalum oxide layer, a zirconium oxide layer, a niobium oxide layer, and a silicon nitride layer.
- a zirconium nitride layer, an aluminum nitride layer, or the like can be used.
- the laminated film (b) preferably has a geometric thickness force of 40 to 160 nm, more preferably 50 to 140 nm.
- the antireflection effect of the antireflection film is increased, Further, cracks are difficult to occur, and warping of the substrate can be reduced.
- the geometrical thickness of the laminated film (b) is 80 to 130 nm, since the reflection color of the substrate with the antireflection film becomes equivalent to the reflection color of the transparent substrate.
- the titanium oxide layer is formed of the laminated film (b).
- the geometric thickness is preferably not exceeding 30 to 150 nm, particularly preferably 70 to 120 nm.
- each titanium oxide layer is preferably 10 to 80 nm. Further, it is particularly preferable that the geometric thickness of each titanium oxide layer is 30 to 60 nm, because the reflection color of the substrate with the antireflection film becomes equivalent to the reflection color of the transparent substrate.
- the zirconium oxide layer preferably has a geometric thickness force of 5 to 50 nm, more preferably 10 to 40 nm.
- the geometric thickness of the acid-zirconium layer is 5 nm or more, the portion that crystallizes during film formation increases, and the generation of cracks in the titanium oxide layer is more effectively suppressed.
- the refractive index of the acid-zirconium layer is smaller than the refractive index of the acid-zirconium layer. Therefore, the refractive index of the laminated film (b) is smaller than that of the single layer film of the titanium oxide layer. If the geometric thickness of the zirconium oxide layer is 50 nm or less, the refractive index of the laminated film (b) becomes sufficiently high.
- the geometric thickness of the zirconium oxide layer is 50 nm or less, the possibility that the zirconium oxide layer itself has a large stress and causes cracks during heat treatment can be effectively suppressed.
- the laminated film (b) includes a titanium oxide layer, a zirconium oxide layer, and, if necessary, other high-refractive-index material caps as long as they do not affect characteristics such as reflectance, transmittance, and film resistance. It can be obtained by stacking different layers.
- the high refractive index layer includes a titanium oxide layer, an acid oxide zinc layer, an acid oxide tantalum layer, an acid oxide zirconium layer, a niobium oxide layer, a nitride nitride layer, and a zinc nitride layer. And an aluminum nitride layer. The manufacturing method of each layer will be described later.
- the laminated film (c) including the titanium oxynitride layer and the zirconium oxide layer is a multilayer film including one or more titanium oxynitride layers and one or more zirconium oxide layers.
- the titanium oxynitride layer contained in the laminated film (c) is preferably one or two layers.
- the gallium oxide layer contained in the layer film (c) should be one or two layers. Is preferred. Further, it is preferable that the titanium oxynitride layer and the zirconium oxide layer included in the laminated film (c) are laminated adjacent to each other.
- the laminated film (c) has both the effects of the single-layer film (a) and the laminated film (b) described above, the occurrence of cracks can be more effectively suppressed.
- the amount of nitrogen relative to titanium in the titanium oxynitride (TiO N) layer of the laminated film (c) is
- the laminated film (c) has a structure in which a titanium oxynitride layer and an oxyzirconium layer are stacked adjacent to each other! If it is, it will not specifically limit, For example, the following structure is mentioned.
- a laminated film of an oxy-zirconium layer, a titanium oxynitride layer, and an oxy-zirconium layer and a laminated film of a titanium oxynitride layer, an oxy-zirconium layer, a titanium oxynitride layer, and an oxy-zirconium layer.
- the laminated film (cl) of the titanium oxynitride layer and the acid-zirconium layer has a titanium oxynitride (TiO N) layer and an acid-zirconium (ZrO) layer adjacent to each other.
- Three-layer structure consisting of TiO N / ZrO / TiO N from the transparent substrate side,
- a structure having a zirconium oxide layer on the transparent substrate side of the titanium oxynitride layer for example, [transparent substrate side] ZrO 2 / TiO 2 [film surface side] two-layer structure), two-layer oxynitriding Between titanium layers
- the 2 x y film side] two-layer structure (laminated film (c 1-1)) is particularly preferred.
- the laminated film (c) preferably has a geometric thickness force of 40 to 160 nm, more preferably 50 to 140 nm. Within the above range, the antireflection effect of the antireflection film is increased, cracks are difficult to occur, and warping of the substrate can be reduced. Further, it is particularly preferred that the geometric thickness of the laminated film (c) is 80 to 130 nm, since the reflection color of the substrate with the antireflection film becomes equivalent to the reflection color of the transparent substrate.
- the thickness of the titanium oxynitride layer is
- 30 to 150 nm is preferable within a range not exceeding the geometric thickness of the laminated film (c), particularly preferably 70 to 120 nm! /.
- each titanium oxynitride layer has a thickness of 10 to 80 nm. Also
- each titanium oxynitride layer is 30 to 60 nm
- the reflection color of the substrate with the antireflection film is equivalent to the reflection color of the transparent substrate, which is particularly preferable.
- the zirconium oxide layer preferably has a geometric thickness force of 5 to 50 nm, more preferably 10 to 40 nm.
- the geometric thickness of the zirconium oxide layer is 5 nm or more, the portion that crystallizes during film formation increases, and the generation of cracks in the titanium oxynitride layer can be more effectively suppressed. .
- the refractive index of the zirconium oxide layer is smaller than the refractive index of the titanium oxynitride layer. Therefore, the refractive index of the laminated film (c) is smaller than that of the single layer film of the titanium oxynitride layer. If the geometric thickness of the oxide layer is 50 nm or less, the refractive index of the laminated film (c) becomes sufficiently high.
- the geometric thickness of the zirconium oxide layer is 50 nm or less, the possibility that the zirconium oxide layer itself has a large stress and cracks during heat treatment can be effectively suppressed.
- the geometric thickness of the TiO N layer is 70 to 120 nm.
- force S preferably 90 to: L lOnm is particularly preferable.
- the geometric thickness of the ZrO layer is 5
- the wear resistance may be lowered, so that the thickness is particularly preferably 8 to 30 nm. If the geometric thickness of TiO N and the geometric thickness of the ZrO layer satisfy the above ranges,
- the antireflection effect and cracking prevention effect are sufficient.
- the geometry of the ZrO layer can be used to suppress warping of the substrate with an antireflection film during heat treatment.
- the ratio of the geometric thickness to the geometric thickness of TiO N is preferably 1Z (4 to 14) as the ZrO layer ZTiO N layer in the range where the geometric thickness of each layer satisfies the above range.
- the laminated film (c) may be another layer made of a material having a high refractive index as long as the object of the present invention is not impaired as long as it does not affect characteristics such as reflectance, transmittance, and film resistance. You may have.
- layers made of a high refractive index material include a titanium oxide layer, a zinc oxide layer, a tantalum oxide layer, an oxide zirconium layer, a niobium oxide layer, a nitride nitride layer, a zirconium nitride layer, and an aluminum nitride layer. It is done. Of these, an acid titanium layer is preferable.
- the structure of the laminated film (c) having a titanium oxide layer is, for example, TiO / ZrO / TiO N
- the tan layer is preferably 10 to 80 nm.
- the tantalum layer and the titanium oxide layer are preferably 10 to 80 nm. Further, it is particularly preferable that the geometric thickness of each titanium oxynitride layer and titanium oxide layer is 30 to 60 nm because the reflection color of the substrate with the antireflection film is equivalent to the reflection color of the transparent substrate.
- a laminated film (c) including a titanium oxynitride layer and an acid-zirconium zirconium layer is preferable as the film having a high refractive index material force.
- a laminated film (cl) of a titanium oxynitride layer and a zinc oxide layer is particularly preferred.
- the layer structure (Cl-1) is particularly preferred.
- at least one layer of the film having a high refractive index material force may be any one of (a) to (c) described above. That is, when there are two or more coating films that also have a high refractive index material force, they may have layers other than the above-mentioned (a) to (c). However, in this case, it is preferable that the coating film which is the farthest from the transparent substrate and also has a high refractive index material force is a shift as described above in (a) to (c).
- Layers other than the above (a) to (c) are not particularly limited, and a conventionally known layer can be used.
- a titanium oxide layer, a zinc oxide layer, an acid / tantalum layer, an acid / zirconium layer, a niobium oxide layer, a silicon nitride layer, a zirconium nitride layer, and an aluminum nitride layer can be given.
- an acid titanium layer is preferable.
- the total number of the coating film made of the high refractive index material and the coating film made of the low refractive index material laminated on the substrate is preferably four layers. It is preferable that the film having the refractive index material force is any one of the above (a) to (c), and the high refractive index material corresponding to the first layer is the layer having the above-described conventionally known high refractive index material force.
- the geometric thickness of the coating film having a high refractive index material force other than the above (a) to (c) is such that the coating film is a titanium oxide layer, a zinc oxide layer, a tantalum oxide layer, a zirconium oxide layer, a niobium oxide layer.
- the coating film is a titanium oxide layer, a zinc oxide layer, a tantalum oxide layer, a zirconium oxide layer, a niobium oxide layer.
- it is preferably 5 to 200 nm. 5 to: It is particularly preferable to be 5 to 60 nm, more preferably LOOnm.
- the coating is a silicon nitride layer, a zirconium nitride layer, or an aluminum nitride layer, 5 to 160 nm is preferable 5 to: LOOnm is more preferable 5 to 60 nm is particularly preferable.
- the antireflection effect of the antireflection film is increased, cracks are hardly formed, and warping
- the refractive index of a film made of a high refractive index material may be 1.90 or more, but preferably 2.00-2.60 2.20-2.60 Is more preferable.
- the film made of a low refractive index material is not particularly limited, and a conventionally known layer can be used.
- a silicon oxide (SiO 2) layer is preferable.
- the geometric thickness of the film that also has a low refractive index material force is preferably from 5 to 220 nm, more preferably from 20 to 140 nm. When it is in the above range, the antireflection effect is increased, cracks are hardly generated, and warping of the substrate can be reduced.
- the refractive index of the film made of the low refractive index material may be 1.56 or less, but is preferably 1.45 or more.
- the geometry of the coating film made of a plurality of high refractive index materials exists.
- the target thickness may be the same or different. The same applies to a coating film having a plurality of low refractive indexes.
- FIG. 1060 An example of a case where there is a difference in the geometric thickness of a plurality of coatings is shown.
- the geometrical properties of the coating consisting of the high refractive index material of the first layer are shown. Thickness 5 to 20 nm, second layer with low refractive index material force geometric thickness 20 to 60 nm, third layer with high refractive index material thickness geometric thickness 70
- the geometric thickness of the film made of the low refractive index material of the fourth layer is 80 to 120 nm.
- the base with an antireflection film of the present invention comprises the above-mentioned transparent base comprising the above-mentioned coating made of a high refractive index material and the above-mentioned coating made of a low refractive index material on the transparent base. By depositing an even number of layers in this order from the side, an antireflection film can be formed and obtained.
- the production method for the titanium oxynitride layer, titanium oxide layer, zirconium oxide layer, and other layers made of a high refractive index material, and a layer constituting a film made of a low refractive index material are particularly limited. However, a conventionally known method can be used, but it is preferable to form a film by sputtering.
- Examples of the sputtering method include a DC (direct current) sputtering method, an AC (alternating current) sputtering method, a high-frequency sputtering method, and a magnetron sputtering method.
- DC magnetron sputtering method and AC magnetron sputtering method are preferred because of the advantages of stable process and easy deposition on a large area!
- a titanium oxynitride layer for example, reactive sputtering is performed using TiO (1 ⁇ ⁇ 2) as a target and a gas containing a nitrogen atom as a sputtering gas.
- the method to perform is mentioned suitably.
- a titanium oxide layer for example, reactive sputtering is performed using TiO (1 ⁇ ⁇ 2) as a target and a gas containing a gas containing oxygen atoms as a sputtering gas.
- a method for carrying out the engraving method is preferred.
- a method of performing reactive sputtering using a gas containing oxygen atoms as a sputtering gas using zirconium as a target is preferably mentioned. It is done.
- SiC silicon carbide
- a preferable example is a method of performing a reactive sputtering method using a gas containing a gas containing oxygen atoms as a sputtering gas.
- the target may be doped with a known dopant such as Al, Si, Zn and the like within a range not impairing the characteristics of the present invention.
- the amount of dopant is preferably 20 at% or less with respect to all metal atoms contained in the target.
- the gas containing a gas containing a nitrogen atom is not particularly limited as long as it contains a gas containing a nitrogen atom.
- a gas containing a nitrogen atom, a gas containing a nitrogen atom, an inert gas, The mixed gas is mentioned.
- Examples of the gas containing nitrogen atoms include nitrogen gas (N 2).
- the inert gas examples include rare gases such as helium, neon, argon, krypton, and xenon. Among these, argon is preferable from the viewpoint of economy and discharge.
- the gas containing a gas containing oxygen atoms is not particularly limited as long as it contains a gas containing oxygen atoms.
- a gas containing oxygen atoms a mixed gas of a gas containing oxygen atoms and an inert gas, or the like. Is mentioned.
- Examples of the gas containing oxygen atoms include oxygen gas (O 2) and carbon dioxide gas (CO 2).
- the inert gas is the same as described above.
- the sputtering conditions can be appropriately determined depending on the type and thickness of the film to be formed. Also, the total pressure of the sputtering gas should be such that the glow discharge is stable.
- Preferred embodiments (1) to (4) of the substrate with an antireflection film of the present invention are listed below. Among them, the embodiment (2) in which the embodiments (1) to (3) are preferable is particularly preferable.
- the transparent substrate is represented by G
- the coating made of a high refractive index material is represented by H
- the coating made of a low refractive index material is represented by a subscript.
- a transparent substrate having an anti-reflection film having an anti-reflection film.
- a transparent substrate having an antireflection film comprising:
- a transparent substrate having a six-layer antireflection film having a six-layer antireflection film.
- a transparent substrate having an antireflection film comprising 8 layers.
- the use of the substrate with an antireflection film of the present invention is not particularly limited, and can be used for a wide range of uses.
- it is suitably used for automobile windshield glass, roof glass, various display glasses, architectural glass, solar cell cover glass, and the like, and is particularly suitable for automobile windshields.
- An article having a curved surface such as an automobile windshield, is provided with a heating process in which the base with an antireflection film of the present invention is carried into a heating furnace and heated to a bending molding temperature, and a bending molding process into a desired shape.
- Can be obtained by doing Bending is about 600-700 ° C In the temperature range (preferably 650 to 700 ° C.).
- Example 1 For example, in Example 1, a TiO layer is formed on the VFL, and then a SiO layer is formed on the TiO layer.
- a ZrO layer is formed on the SiO layer, and a TiO layer is formed on the ZrO layer.
- each layer is placed on the substrate in the order of left force.
- Example 1 ⁇ ? 1 ⁇ (2! 11111) 710 (12nm) / SiO (41nm) / ZrO (20nm) / TiO (109
- Example 2 VFL (2mm) ZTiO (12nm) / SiO (41nm) / ZrO (15nm) / TiO (45n
- Example 3 VFL (2mm) ZTiO (12nm) / SiO (39nm) / TiO (45nm) / ZrO (20n
- Example 4 VFL (2mm) ZTiO (13nm) / SiO (44nm) / TiON (120nm) / SiO (1
- Example 5 VFL (2mm) ZTiO (10nm) / SiO (32nm) / ZrO (20nm) / TiO N (10
- Example 6 VFL (2mm) ZTiO (12nm) / SiO (39nm) / TiON (113nm) / SiO (1
- Example 7 VFL (2mm) ZTiO (llnm) / SiO (35nm) / ZrO (20nm) / TiO N (10
- Example 8 VFL (2.3mm) / TiO (7.5nm) / SiO (30nm) / ZrO (lOnm) / TiO
- Example 9 FL (2.3mm) / TiO (7nm) / SiO (29nm) / ZrO (19nm) / TiO N (1
- Example 10 FL (2.3mm) / TiO (8nm) / SiO (32nm) / ZrO (16nm) / TiO N (
- Example 11 FL (2.3mm) / TiO (8nm) / SiO (32nm) / ZrO (30nm) / TiO N (
- Example 12 FL (2.3mm) / TiO (8nm) / SiO (32nm) / ZrO (8nm) / TiO N (9
- Example 13 FL (2.3mm) / TiO (8nm) / SiO (32nm) / TiO N (98nm) / SiO (
- Example 14 VFL (2.3mm) / TiO (8nm) / SiO (27nm) / ZrO (20nm) / TiO N
- Example 15 VFL (2mm) ZTiO (13nm) / SiO (43nm) / TiO (120nm) / SiO (11
- each layer was performed as follows.
- the TiO (1 ⁇ ⁇ 2) target was placed on the force cathode as a sputtering target in a vacuum chamber, the vacuum chamber was evacuated to less 1.3 X 10- 3 Pa. Next, a mixed gas of 96 sccm of argon gas and 4 sccm of oxygen gas was introduced as a sputtering gas. At this time, the pressure was 5.7 ⁇ 10—. In this state, a reactive sputtering method was performed using a DC pulse power source, and a TiO layer was formed on the object to be processed installed in the vacuum chamber.
- the Zr target was placed on the force cathode as a sputtering target in a vacuum chamber, the vacuum chamber was evacuated to less 1. 3 X 10- 3 Pa. Next, oxygen gas of 60 sccm was introduced as a sputtering gas. At this time, the pressure was 3.3 X 10— &. In this state, reactive sputtering is performed using a DC pulse power source, and ZrO is deposited on the workpiece to be processed in the vacuum chamber.
- the TiO (1 ⁇ ⁇ 2) target was placed on the force cathode as a sputtering target in a vacuum chamber was evacuated to a vacuum chamber 1. less 3 X 10- 3 Pa. Next, a mixed gas of argon gas and nitrogen gas was introduced as a sputtering gas. At this time, the pressure was 5.7 X 10—. In this state, a reactive sputtering method was performed using a DC pulse power source, and a TiO N layer was formed on the object to be processed placed in the vacuum chamber.
- the sputtering gas in Example 4 and Example 5 is a mixed gas of 90 sccm of argon gas and nitrogen gas lOsccm
- the sputtering gas in Example 6 and Example 7 is a mixed gas of 80 sccm of argon gas and 20 sccm of nitrogen gas.
- each layer was formed as follows.
- a Ti target was placed on the force cathode as a sputtering target in a vacuum chamber, the vacuum chamber was evacuated to less 2. 7 X 10- 3 Pa. Subsequently, argon gas and oxygen gas were introduced as sputtering gases at a ratio of 50:50 (molar ratio) until the pressure reached 4.0 ⁇ 10 ⁇ . In this state, a reactive sputtering method was performed using a DC pulse power source, and a TiO layer was formed on the object to be processed installed in the vacuum chamber.
- a polycrystalline Si target is placed on the force sword as a sputter target in a vacuum chamber and vacuum is applied.
- the vessel 2. was evacuated to less 7 X 10- 3 Pa.
- a reactive sputtering method was performed using an AC power source, and a SiO layer was formed on the object to be processed installed in the vacuum chamber.
- each layer was performed as follows.
- the TiO (1 ⁇ ⁇ 2) target was placed on the force cathode as a sputtering target in a vacuum chamber was evacuated to a vacuum chamber 2. than 0 X 10- 3 Pa.
- argon gas and oxygen gas were introduced as sputtering gases at a ratio of 93: 7 (molar ratio) until the pressure reached 4.3 X 10-.
- a reactive sputtering method was performed using an AC power source, and a TiO layer was formed on the object to be processed placed in the vacuum chamber.
- reactive sputtering was performed using an AC power source, and an SiO layer was formed on the object to be processed installed in the vacuum chamber.
- the TiO (1 ⁇ ⁇ 2) target was placed on the force cathode as a sputtering target in a vacuum chamber was evacuated to a vacuum chamber 2. than 0 X 10- 3 Pa.
- the pressure was 4.2 X 10— & .
- a reactive sputtering method was performed using an AC power source, and a TiO N layer was formed on the object to be processed installed in the vacuum chamber.
- Table 2 shows the refractive indexes of the materials constituting each layer. This value is at a wavelength of 550 nm.
- the glass substrates with antireflection films of Examples 1 to 15 obtained above and the VFL of Example 16 were each cut to a size of 100 mm ⁇ 100 mm and heat-treated in a small belt furnace.
- the heat treatment conditions were a set temperature of 650 ° C and a heat treatment time of 15 minutes.
- the amount of nitrogen relative to titanium was measured by CA.
- the values of X and y were obtained based on the above assumptions.
- the amount of nitrogen relative to titanium is expressed as NZTi (at%).
- optical characteristics were determined for the glass substrates with antireflection films of Examples 1 to 15 and the VFL of Example 16 obtained above.
- the results of the optical characteristics of Examples 1 to 7 are values obtained by simulation of the VFL and the thickness and refractive power of each layer. The results are shown in Table 4.
- the visible light reflectivity Rv was used, and the light incident on the antireflection film surface was reflected at the antireflection film surface. That is, the reflectance of only the antireflection film was obtained.
- the light source was a D65 light source and the incident angle was 60 °.
- Example 16 the reflectance of VFL after heat treatment was obtained.
- the luminous transmittance ⁇ was used as the transmittance.
- the light source was an A light source and the incident angle was 0 °.
- the film resistance value of the antireflection film was measured using a two-probe resistance meter (Hiresta IP, manufactured by Mitsubishi Oil Chemical Co., Ltd.).
- the VFL after heat treatment was measured in the same manner as described above. The results are shown in Table 4.
- the film surface was rubbed with a rotating wear ring using a Taber abrasion tester, and the film peeling state after the test was observed.
- the haze ratio before and after the test was measured, and ⁇ H% (difference in haze ratio before and after the test) was obtained.
- the results are shown in Table 4.
- the condition of the Taber test was a load of 2.45N x 500 revolutions. It shows that it is excellent in abrasion resistance, so that a haze value is small. In practice, 5% or less is preferred, and 3% or less is particularly preferred.
- Example 1 3.463 88.103> 1 ⁇ None ⁇ ⁇ Example 2 3.116 88.272> 1 ⁇ None ⁇ ⁇ Example 3 3.535 87.548 (0.305, 0.324)> 1 ⁇ None ⁇ ⁇ Example 4 3.352 86.858> 1 ⁇ None ⁇ ⁇ Example 5 3.404 87.458 (0.310, 0.329)> 1 ⁇ None ⁇ Example 6 3.324 88.284 (0.307, 0.325)> 1 ⁇ None ⁇ ⁇ Example 7 3.485 88.361> 1 ⁇ None ⁇ ⁇ Example 8 3.342 86.589 (0.309, 0.326)> 1 ⁇ None 0.5 + 1.0
- Example 9 3.658 93.506 (0.311, 0.327)> 1 ⁇ None 0.5 ⁇ 1.0
- Example 10 4.238 93.971> 1 ⁇ None 0.5 1.18
- Example 11 4.630 94.426> 1 ⁇ None 1.0 0.98
- Example 12 4.022 93.948 (0.316 ,
- the glass substrate with antireflection film of the present invention (Examples 1 to 14) exhibited a high resistance value and was free from cracks due to heat treatment. Further, the optical characteristics were low reflectance and high transmittance, and the color was almost the same as that of the glass substrate itself on which no antireflection film was formed.
- the glass plate When a glass plate is used as the transparent substrate of the substrate with an antireflection film of the present invention, the glass plate is bent and subjected to heat treatment to heat the glass plate to 630 to 700 ° C to prevent reflection. The effect that the film does not crack and is not colored is obtained. The same effect can be obtained when the glass plate is heated to 550 to 700 ° C in order to strengthen the glass plate.
- the substrate with an antireflection film of the present invention is useful as a low reflection glass for automobile windshield glass, and as a low reflection glass for construction and various industries.
- the entire contents of the specification, claims, and abstract of Japanese Patent Application No. 2005-0223769 filed on Jan. 31, 2005 are hereby incorporated herein by reference. And that is what we take in.
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800033827A CN101111783B (zh) | 2005-01-31 | 2006-01-30 | 带防反射膜的基体 |
EP06712614A EP1845392A4 (en) | 2005-01-31 | 2006-01-30 | SUBSTRATE HAVING ANTIREFLECTION COATING |
JP2007500632A JP5262110B2 (ja) | 2005-01-31 | 2006-01-30 | 反射防止膜付き基体 |
US11/830,999 US20070279750A1 (en) | 2005-01-31 | 2007-07-31 | Substrate with antireflection film |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-023769 | 2005-01-31 | ||
JP2005023769 | 2005-01-31 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/830,999 Continuation US20070279750A1 (en) | 2005-01-31 | 2007-07-31 | Substrate with antireflection film |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006080502A1 true WO2006080502A1 (ja) | 2006-08-03 |
Family
ID=36740519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/301471 WO2006080502A1 (ja) | 2005-01-31 | 2006-01-30 | 反射防止膜付き基体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070279750A1 (ja) |
EP (1) | EP1845392A4 (ja) |
JP (1) | JP5262110B2 (ja) |
CN (1) | CN101111783B (ja) |
WO (1) | WO2006080502A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1962109A2 (en) | 2007-02-21 | 2008-08-27 | Asahi Glass Company, Limited | Glass sheet with antireflection film and laminated glass for windows |
JP2011198812A (ja) * | 2010-03-17 | 2011-10-06 | Showa Denko Kk | 半導体発光素子およびその製造方法、ランプ、電子機器、機械装置 |
WO2017094725A1 (ja) | 2015-12-03 | 2017-06-08 | 旭硝子株式会社 | 反射防止膜付きガラス板 |
JP2019515352A (ja) * | 2016-05-04 | 2019-06-06 | エシロール アンテルナショナルEssilor International | 近赤外領域(nir)において高反射率を有する反射防止膜を含む光学物品 |
JP2019197202A (ja) * | 2018-05-08 | 2019-11-14 | 北京漢能太陽光投資有限公司 | 曲面コーティングパネル及びその製造方法、ソーラーモジュール |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7692855B2 (en) * | 2006-06-28 | 2010-04-06 | Essilor International Compagnie Generale D'optique | Optical article having a temperature-resistant anti-reflection coating with optimized thickness ratio of low index and high index layers |
CN101393276B (zh) * | 2007-09-21 | 2010-06-16 | 鸿富锦精密工业(深圳)有限公司 | 宽频带抗反射膜及具有该宽频带抗反射膜的光学元件 |
CN102016652B (zh) * | 2008-04-24 | 2012-12-26 | 旭硝子株式会社 | 低反射玻璃及显示器用保护板 |
JP2010231171A (ja) * | 2009-03-04 | 2010-10-14 | Seiko Epson Corp | 光学物品およびその製造方法 |
JP2010231172A (ja) * | 2009-03-04 | 2010-10-14 | Seiko Epson Corp | 光学物品およびその製造方法 |
JP5588135B2 (ja) * | 2009-08-10 | 2014-09-10 | ホーヤ レンズ マニュファクチャリング フィリピン インク | 光学物品の製造方法 |
JP2012032690A (ja) | 2010-08-02 | 2012-02-16 | Seiko Epson Corp | 光学物品およびその製造方法 |
JP2012128135A (ja) * | 2010-12-15 | 2012-07-05 | Seiko Epson Corp | 光学物品およびその製造方法 |
TWI457615B (zh) * | 2011-04-25 | 2014-10-21 | E Ink Holdings Inc | 彩色濾光片、光柵結構及顯示模組 |
WO2015093322A1 (ja) * | 2013-12-16 | 2015-06-25 | 旭硝子株式会社 | 反射防止膜付きガラスおよびその製造方法 |
JP2017105643A (ja) | 2014-04-24 | 2017-06-15 | 旭硝子株式会社 | 被膜付きガラス基板および被膜付きガラス基板の製造方法 |
WO2016010009A1 (ja) * | 2014-07-16 | 2016-01-21 | 旭硝子株式会社 | カバーガラス |
CN105047080A (zh) * | 2015-08-14 | 2015-11-11 | 河南镀邦光电股份有限公司 | 一种消反光防眩光显示屏面板 |
CN105549257A (zh) * | 2015-12-28 | 2016-05-04 | 信利半导体有限公司 | 一种滤色片基板及其制造方法 |
CN111683910A (zh) | 2018-01-31 | 2020-09-18 | Agc株式会社 | 带防反射膜的玻璃基板和光学部件 |
BR112022004019A2 (pt) * | 2019-10-08 | 2022-05-31 | Guardian Glass Llc | Artigos revestidos de e-baixa compatíveis com filme absorvente e métodos correspondentes |
CN111925129A (zh) * | 2020-09-04 | 2020-11-13 | 安徽天柱绿色能源科技有限公司 | 防蓝光、高透过率镀膜前板及防蓝光太阳能电池组件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634802A (ja) * | 1992-07-20 | 1994-02-10 | Fuji Photo Optical Co Ltd | 導電性反射防止膜 |
JP2002116303A (ja) * | 2000-07-27 | 2002-04-19 | Asahi Glass Co Ltd | 反射防止膜付き基体とその製造方法 |
JP2003002691A (ja) * | 2001-06-19 | 2003-01-08 | Central Glass Co Ltd | 低反射基板およびその製造方法 |
JP2003215304A (ja) * | 2002-01-21 | 2003-07-30 | Asahi Glass Co Ltd | 表示装置用反射防止機能付フィルターの製造方法 |
JP2004255635A (ja) * | 2003-02-25 | 2004-09-16 | Dainippon Printing Co Ltd | 透明積層フィルム、反射防止フィルム及びそれを用いた偏光板、液晶表示装置 |
JP2005003707A (ja) * | 2003-06-09 | 2005-01-06 | Asahi Glass Co Ltd | 反射防止体およびこれを用いたディスプレイ装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105310A (en) * | 1990-10-11 | 1992-04-14 | Viratec Thin Films, Inc. | Dc reactively sputtered antireflection coatings |
JPH07119845B2 (ja) * | 1990-11-27 | 1995-12-20 | ホーヤ株式会社 | 光学部品 |
JPH0553002A (ja) * | 1991-08-22 | 1993-03-05 | Canon Inc | 低温真空蒸着による多層膜の製造方法、及びその製造装置 |
JP3039721B2 (ja) * | 1992-03-24 | 2000-05-08 | キヤノン株式会社 | 蒸着材料及び該蒸着材料を用いた光学薄膜の製造方法 |
US5728456A (en) * | 1996-02-01 | 1998-03-17 | Optical Coating Laboratory, Inc. | Methods and apparatus for providing an absorbing, broad band, low brightness, antireflection coating |
TW415922B (en) * | 1996-06-11 | 2000-12-21 | Asahi Glass Co Ltd | Light absorptive anti-reflector and method for manufacturing the same |
US5986815A (en) * | 1998-05-15 | 1999-11-16 | Optical Coating Laboratory, Inc. | Systems, methods and apparatus for improving the contrast ratio in reflective imaging systems utilizing color splitters |
FR2793889B1 (fr) * | 1999-05-20 | 2002-06-28 | Saint Gobain Vitrage | Substrat transparent a revetement anti-reflets |
JP2002286872A (ja) * | 2001-03-26 | 2002-10-03 | Citizen Watch Co Ltd | 時計用風防ガラスおよび時計 |
JP2003114302A (ja) * | 2001-10-04 | 2003-04-18 | Sony Corp | 反射防止フィルム及び反射防止偏光板の製造方法 |
JP4145612B2 (ja) * | 2002-08-30 | 2008-09-03 | ユーディナデバイス株式会社 | 光学多層膜及びそれを有する光半導体装置 |
WO2005059602A1 (ja) * | 2003-12-18 | 2005-06-30 | Asahi Glass Company, Limited | 光吸収性反射防止体 |
JP2005250124A (ja) * | 2004-03-04 | 2005-09-15 | Asahi Glass Co Ltd | 透過型スクリーン |
EP1923365B1 (en) * | 2005-08-16 | 2011-10-19 | Asahi Glass Company, Limited | Laminated glass for vehicle window |
EP1923362B1 (en) * | 2005-08-16 | 2015-09-16 | Asahi Glass Company, Limited | Infrared reflective glass plate and laminated glass for vehicle window |
-
2006
- 2006-01-30 WO PCT/JP2006/301471 patent/WO2006080502A1/ja active Application Filing
- 2006-01-30 EP EP06712614A patent/EP1845392A4/en not_active Withdrawn
- 2006-01-30 JP JP2007500632A patent/JP5262110B2/ja not_active Expired - Fee Related
- 2006-01-30 CN CN2006800033827A patent/CN101111783B/zh not_active Expired - Fee Related
-
2007
- 2007-07-31 US US11/830,999 patent/US20070279750A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634802A (ja) * | 1992-07-20 | 1994-02-10 | Fuji Photo Optical Co Ltd | 導電性反射防止膜 |
JP2002116303A (ja) * | 2000-07-27 | 2002-04-19 | Asahi Glass Co Ltd | 反射防止膜付き基体とその製造方法 |
JP2003002691A (ja) * | 2001-06-19 | 2003-01-08 | Central Glass Co Ltd | 低反射基板およびその製造方法 |
JP2003215304A (ja) * | 2002-01-21 | 2003-07-30 | Asahi Glass Co Ltd | 表示装置用反射防止機能付フィルターの製造方法 |
JP2004255635A (ja) * | 2003-02-25 | 2004-09-16 | Dainippon Printing Co Ltd | 透明積層フィルム、反射防止フィルム及びそれを用いた偏光板、液晶表示装置 |
JP2005003707A (ja) * | 2003-06-09 | 2005-01-06 | Asahi Glass Co Ltd | 反射防止体およびこれを用いたディスプレイ装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1845392A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1962109A2 (en) | 2007-02-21 | 2008-08-27 | Asahi Glass Company, Limited | Glass sheet with antireflection film and laminated glass for windows |
JP2011198812A (ja) * | 2010-03-17 | 2011-10-06 | Showa Denko Kk | 半導体発光素子およびその製造方法、ランプ、電子機器、機械装置 |
WO2017094725A1 (ja) | 2015-12-03 | 2017-06-08 | 旭硝子株式会社 | 反射防止膜付きガラス板 |
US10654746B2 (en) | 2015-12-03 | 2020-05-19 | AGC Inc. | Glass plate with antireflection film |
JP2019515352A (ja) * | 2016-05-04 | 2019-06-06 | エシロール アンテルナショナルEssilor International | 近赤外領域(nir)において高反射率を有する反射防止膜を含む光学物品 |
JP2019197202A (ja) * | 2018-05-08 | 2019-11-14 | 北京漢能太陽光投資有限公司 | 曲面コーティングパネル及びその製造方法、ソーラーモジュール |
Also Published As
Publication number | Publication date |
---|---|
CN101111783A (zh) | 2008-01-23 |
JP5262110B2 (ja) | 2013-08-14 |
US20070279750A1 (en) | 2007-12-06 |
EP1845392A4 (en) | 2009-06-03 |
CN101111783B (zh) | 2010-12-08 |
JPWO2006080502A1 (ja) | 2008-06-19 |
EP1845392A1 (en) | 2007-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2006080502A1 (ja) | 反射防止膜付き基体 | |
JP4532826B2 (ja) | 被覆済み物品の製法及びそれにより製造された被覆済み物品 | |
US7632572B2 (en) | Double silver low-emissivity and solar control coatings | |
JP6196980B2 (ja) | 太陽光制御板ガラスユニット | |
EP3004015B1 (en) | Low-emissivity glazing | |
JP6066929B2 (ja) | 熱処理可能な被覆ガラス板 | |
JP4031760B2 (ja) | 低放射率コーティングを備えた基材 | |
TW201223905A (en) | Temperable three layer antireflective coating, coated article including temperable three layer antireflective coating, and/or method of making the same | |
WO2007013269A1 (ja) | 反射膜用積層体 | |
JP2008201633A (ja) | 反射防止膜付きガラス板および窓用合わせガラス | |
JP2003500249A (ja) | 反射防止、低放射率もしくは太陽光保護被覆を有する透明基体 | |
WO2007020792A1 (ja) | 赤外線反射ガラス板および車両窓用合わせガラス | |
JP2007531644A (ja) | 障壁被覆の層を含む被覆積層体 | |
JP2008037667A (ja) | 窓用合わせガラス | |
JP2001523358A (ja) | 熱放射線を反射する積層体を具備した透明基材 | |
JP2015519275A (ja) | 太陽光制御グレージング | |
WO1991002102A1 (en) | Film based on silicon dioxide and production thereof | |
WO2019187416A1 (ja) | 反射防止膜および光学部材 | |
WO2016199676A1 (ja) | 膜積層体および合わせガラス | |
KR20200118069A (ko) | 4중 금속층을 갖는 태양광 제어 코팅 | |
JPH10139491A (ja) | 低反射濃色グレ−ガラス | |
KR20110018069A (ko) | 반사방지용 다층코팅을 갖는 투명 기판 및 그 제조방법 | |
EP3296275A1 (en) | Insulated glass unit for vehicles | |
JP7380708B2 (ja) | 扉または壁 | |
CN114391005A (zh) | 包含基于铬的薄层的隔热窗玻璃 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2007500632 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006712614 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200680003382.7 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11830999 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2006712614 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11830999 Country of ref document: US |