WO2009081649A1 - 調理器用トッププレート及びその製造方法 - Google Patents
調理器用トッププレート及びその製造方法 Download PDFInfo
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- WO2009081649A1 WO2009081649A1 PCT/JP2008/069112 JP2008069112W WO2009081649A1 WO 2009081649 A1 WO2009081649 A1 WO 2009081649A1 JP 2008069112 W JP2008069112 W JP 2008069112W WO 2009081649 A1 WO2009081649 A1 WO 2009081649A1
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- WIPO (PCT)
- Prior art keywords
- nitride
- layer
- top plate
- interference layer
- protective layer
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface 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 being a metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface 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 being a metal
- C03C17/3602—Surface 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 being a metal the metal being present as a layer
- C03C17/3618—Coatings of type glass/inorganic compound/other inorganic layers, at least one layer being metallic
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface 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 being a metal
- C03C17/3602—Surface 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 being a metal the metal being present as a layer
- C03C17/3626—Surface 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 being a metal the metal being present as a layer one layer at least containing a nitride, oxynitride, boronitride or carbonitride
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface 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 being a metal
- C03C17/3602—Surface 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 being a metal the metal being present as a layer
- C03C17/3649—Surface 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 being a metal the metal being present as a layer made of metals other than silver
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0015—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterized by the colour of the layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0617—AIII BV compounds, where A is Al, Ga, In or Tl and B is N, P, As, Sb or Bi
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
- C23C14/0652—Silicon nitride
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
Definitions
- the present invention relates to a top plate for a cooker disposed on the top of an electromagnetic heating (IH) cooker, an infrared heating cooker, a gas cooker, and the like, and a method for manufacturing the same.
- IH electromagnetic heating
- top plate used for an electromagnetic heating cooker or an infrared heating cooker materials such as glass and ceramics having low thermal expansion are used.
- gas cookers also use low thermal expansion glass, ceramic materials, and the like because of their excellent aesthetics and cleanability.
- a metal film such as a Ti film is formed on the substrate in order to visually hide the internal cooking device and temperature sensor, etc. Has been granted.
- the top plate for cookers which used various metal films, such as Si and Ti, as a light shielding layer is proposed.
- the cooker top plate proposed here is intended to be a top plate that can be colored in various colors and has excellent heat resistance. I could't be satisfied. JP 2004-333102 A
- An object of the present invention is to provide a top plate for a cooker that can be colored in various colors and has good heat resistance, and a method for manufacturing the same.
- the present invention is a cooker top plate disposed above a cooker, comprising a glass substrate, an interference layer formed on one surface of the glass substrate, made of silicon nitride or aluminum nitride, and an interference layer.
- a light shielding layer made of titanium or niobium, and a protective layer made of at least one selected from silicon nitride, zirconium nitride, titanium nitride, tantalum nitride, tungsten nitride, and niobium nitride. comprises a interference layer and the protective layer, by a physical vapor deposition method is characterized in that the content of N 2 gas is a thin film formed in a gas atmosphere is 90 to 100% by volume.
- an interference layer, a light shielding layer, and a protective layer are laminated in this order on a glass substrate, and the interference layer and the protective layer are formed of a nitride thin film.
- the interference layer and the protective layer are nitrided.
- the change in film thickness in the heat resistance test of the interference layer and the protective layer is preferably within 10%.
- the interference layer and the protective layer are formed in a gas atmosphere in which the content of N 2 gas is 90 to 100% by volume.
- the content of N 2 gas is too small, good heat resistance cannot be obtained.
- a more preferable range of N 2 gas is 95 to 100% by volume, and further preferably 97.5 to 100% by volume.
- the interference layer is formed from a nitride thin film of silicon nitride or aluminum nitride.
- the thickness of the interference layer is preferably in the range of 5 to 250 nm. If the film thickness is too thin, it is difficult to obtain an interference effect between the glass substrate and the interference layer, and between the interference layer and the light shielding layer, and it may not be possible to color various colors. Moreover, even if the film thickness becomes too thick, the technical effect associated therewith may not be obtained, which may be economically disadvantageous.
- the interference layer is formed of silicon nitride
- the film thickness is more preferably in the range of 50 to 250 nm.
- the interference layer is made of aluminum nitride
- the film thickness is more preferably in the range of 5 to 50 nm.
- the light shielding layer is formed from titanium or niobium. Good heat resistance can be obtained by forming the light shielding layer from titanium or niobium.
- the thickness of the light shielding layer is preferably in the range of 75 to 150 nm. If the thickness of the light shielding layer becomes too thin, the hiding power for hiding the internal structure of the cooking device may be reduced, and the aesthetics may be impaired. Further, if the thickness of the light shielding layer becomes too thick, the technical effect associated therewith may not be obtained, which may be disadvantageous economically.
- the protective layer is formed of at least one nitride thin film selected from silicon nitride, zirconium nitride, titanium nitride, tantalum nitride, tungsten nitride, and niobium nitride.
- nitride thin film selected from silicon nitride, zirconium nitride, titanium nitride, tantalum nitride, tungsten nitride, and niobium nitride.
- the top plate for a cooker of the present invention has good heat resistance.
- the change in chromaticity after a heat resistance test at 500 ° C. for 30 minutes is preferably within 0.03 together with x and y, which are chromaticity indicators.
- the interference layer and protective layer in the present invention are formed by physical vapor deposition.
- physical vapor deposition include thin film formation methods such as sputtering, vacuum vapor deposition, and ion plating.
- the interference layer and the protective layer are preferably formed by sputtering.
- a nitride thin film is formed by a physical vapor deposition method such as a sputtering method
- a mixed gas in which an inert gas such as an Ar (argon) gas is mixed with an N 2 gas is used as an atmospheric gas.
- the interference layer and the protective layer are formed in a conventional gas atmosphere containing a large amount of an inert gas such as Ar gas, good heat resistance as in the present invention cannot be obtained.
- the content of N 2 gas is set to 90 to 100% by volume, so that the top plate for a cooker having excellent heat resistance is obtained.
- the method for forming the thin film of the light shielding layer is not particularly limited, but it can be formed by physical vapor deposition in the same manner as the interference layer and the protective layer.
- physical vapor deposition include sputtering, vacuum vapor deposition, and ion plating.
- the sputtering method is particularly preferably used.
- the gas atmosphere for forming the light shielding layer is not particularly limited as long as it can form a thin film made of titanium or niobium.
- it is formed in an inert gas atmosphere such as Ar gas. can do.
- a glass that can withstand rapid cooling from 600 ° C. and has excellent thermal shock resistance can be used.
- a glass having a thermal expansion coefficient of 50 ⁇ 10 ⁇ 7 / ° C. or less is suitable.
- Low expansion crystallized glass having a main crystal of low expansion borosilicate glass, quartz glass or ⁇ -quartz solid solution can be used.
- a glass having an average coefficient of thermal expansion at ⁇ 30 to 500 ° C. of ⁇ 10 to + 30 ⁇ 10 ⁇ 7 / ° C., more preferably ⁇ 10 to + 20 ⁇ 10 ⁇ 7 / ° C. has higher thermal shock resistance, so Even if the temperature distribution in the glass substrate is increased, it is preferable because stress hardly occurs and the glass substrate is difficult to break.
- the production method of the present invention is a method by which the top plate for a cooker of the present invention can be produced.
- a gas atmosphere in which the content of N 2 gas is 90 to 100% by volume by physical vapor deposition In a gas atmosphere in which the content of N 2 gas is 90 to 100% by volume by physical vapor deposition, The step of forming an interference layer on a glass substrate, the step of forming a light-shielding layer on the interference layer, and a physical vapor deposition method protect in a gas atmosphere having an N 2 gas content of 90 to 100% by volume. Forming a layer on the light shielding layer.
- a top plate for a cooking appliance that can be colored in various colors and has good heat resistance by changing the film thickness of the interference layer.
- the interference layer and the protective layer can be formed by physical vapor deposition such as sputtering, vacuum vapor deposition, and ion plating as described above. Further, since the N 2 gas content is formed in a gas atmosphere having a volume of 90 to 100% by volume, it can be a top plate for a cooker having a good heat resistance with little change in chromaticity before and after the heat resistance test. . (The invention's effect)
- the top plate for a cooker of the present invention can be colored in various colors by changing the material and film thickness of the interference layer.
- the interference layer and the protective layer are formed by physical vapor deposition in a gas atmosphere having a N 2 gas content of 90 to 100% by volume. The change is small and good heat resistance can be obtained.
- top plate for cooker As the glass substrate, crystallized glass (“Neoceram N-0” manufactured by Nippon Electric Glass Co., Ltd .: average linear thermal expansion coefficient at 30 ° C. to 500 ° C .: 0 ⁇ 10 ⁇ 7 / ° C., thickness 4 mm) was used. On this glass substrate, film materials shown in Tables 1 to 4 were used, and an interference layer, a light shielding layer, and a protective layer were formed in this order by the sputtering method so as to have the thicknesses shown in Tables 1 to 4. The film formation atmosphere when forming each layer in the sputtering method was the gas atmosphere shown in Tables 1 to 4. In addition,% of the gas atmosphere conditions shown to each table
- Heat resistance test The obtained top plate was subjected to a heat resistance test.
- the heat resistance test was performed by heating at 500 ° C. for 30 minutes in an electric furnace. Before and after the heat resistance test, the color tone and chromaticity were measured, and the heat resistance was evaluated from changes in the color tone and chromaticity. Note that the greater the change in chromaticity, the greater the color tone changes, indicating poorer heat resistance.
- the color tone was evaluated by visually observing each sample from the glass substrate (surface on which no film was formed) side.
- chromaticity As for chromaticity, light having a wavelength of 400 to 700 nm was incident from the glass substrate side, the reflectance was measured using a spectrophotometer, and the chromaticity was calculated based on JIS (Japanese Industrial Standard) Z8071.
- Tables 1 to 4 show the heat resistance evaluation results.
- Sample No. 1-No. 11 is an example according to the present invention.
- 12-No. 13 is a comparative example.
- the gas atmosphere conditions for forming the interference layer are set to 60% N 2 gas and 40% Ar gas.
- the gas atmosphere conditions for forming the protective layer are N 2 gas 60% and Ar gas 40%. Sample No. of the comparative example formed in such a gas atmosphere. In No. 13, the color tone and chromaticity changed greatly before and after the heat resistance test, and good heat resistance was not obtained.
- N 2 gas content was in the range of 90 to 100% by volume.
- Sample No. 1-No. 11 Si 3 N 4 or AlN is used as an interference layer, and the thickness of the top plate for various cookers is obtained by changing the film thickness.
- an Nb (niobium) film was used as the light shielding layer, but it has been confirmed that the same effect as described above can be obtained even when a titanium (Ti) film is used as the light shielding layer.
- the Si 3 N 4 film is used as the protective layer.
- zirconium nitride, titanium nitride, tantalum nitride, tungsten nitride, and niobium nitride are used as the protective layer, It has been confirmed that similar effects can be obtained.
Abstract
Description
(発明の効果)
ガラス基板として、結晶化ガラス(日本電気硝子社製「ネオセラムN-0」:30℃~500℃における平均線熱膨張係数:0×10-7/℃、厚み4mm)を用いた。このガラス基板の上に、表1~4に示す膜材質を用い、表1~4に示す厚みとなるように、干渉層、遮光層、及び保護層をこの順序でそれぞれスパッタリング法により形成した。なお、スパッタリング法に各層を形成する際の成膜雰囲気は、表1~4に示すガス雰囲気とした。なお、各表に示すガス雰囲気条件の%は、体積%である。
得られたトッププレートについて、耐熱性試験を行った。耐熱性試験は、電気炉内で、500℃30分間加熱することにより行った。耐熱性試験前及び後において、色調及び色度を測定し、色調及び色度の変化から、耐熱性を評価した。なお、色度の変化が大きいほど、色調は大きく変化し、耐熱性が劣ることを示す。
Claims (6)
- 調理器の上方に配置される調理器用トッププレートであって、
ガラス基板と、
前記ガラス基板の一方の面上に設けられ、窒化珪素または窒化アルミニウムからなる干渉層と、
前記干渉層の上に設けられ、チタンまたはニオブからなる遮光層と、
前記遮光層の上に設けられ、窒化珪素、窒化ジルコニウム、窒化チタン、窒化タンタル、窒化タングステン、及び窒化ニオブより選ばれる少なくとも1種からなる保護層とを備え、
前記干渉層及び前記保護層は、物理的蒸着法により、N2ガスの含有量が90~100体積%であるガス雰囲気中で形成された薄膜であることを特徴とする調理器用トッププレート。 - 前記干渉層の厚みが、5~250nmの範囲内であることを特徴とする請求項1に記載の調理器用トッププレート。
- 前記遮光層の厚みが、75~150nmの範囲内であることを特徴とする請求項1または2に記載の調理器用トッププレート。
- 前記保護層の厚みが50~200nmの範囲内であることを特徴とする請求項1~3のいずれか1項に記載の調理器用トッププレート。
- 500℃30分間の耐熱性試験後の色度変化が、x及びyともに0.03以内であることを特徴とする請求項1~4のいずれか1項に記載の調理器用トッププレート。
- 請求項1~5のいずれか1項に記載の調理器用トッププレートを製造する方法であって、
物理的蒸着法により、N2ガスの含有量が90~100体積%であるガス雰囲気中で、前記干渉層を前記ガラス基板上に形成する工程と、
前記遮光層を前記干渉層上に形成する工程と、
物理的蒸着法により、N2ガスの含有量が90~100体積%であるガス雰囲気中で、前記保護層を前記遮光層上に形成する工程とを備えることを特徴とする調理器用トッププレートの製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008801147186A CN101849141B (zh) | 2007-12-20 | 2008-10-22 | 烹调器用面板及其制造方法 |
US12/809,100 US20100264130A1 (en) | 2007-12-20 | 2008-10-22 | Top plate for cooking appliance and process for producing the same |
EP08863858.0A EP2226567A4 (en) | 2007-12-20 | 2008-10-22 | TOP PLATE FOR COOKING APPARATUS AND METHOD FOR MANUFACTURING THE SAME |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2007-328911 | 2007-12-20 | ||
JP2007328911 | 2007-12-20 |
Publications (1)
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WO2009081649A1 true WO2009081649A1 (ja) | 2009-07-02 |
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PCT/JP2008/069112 WO2009081649A1 (ja) | 2007-12-20 | 2008-10-22 | 調理器用トッププレート及びその製造方法 |
Country Status (5)
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US (1) | US20100264130A1 (ja) |
EP (1) | EP2226567A4 (ja) |
JP (1) | JP2009167088A (ja) |
CN (1) | CN101849141B (ja) |
WO (1) | WO2009081649A1 (ja) |
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WO2011020718A1 (de) * | 2009-08-17 | 2011-02-24 | BSH Bosch und Siemens Hausgeräte GmbH | Hausgeräte-abdeckplatte mit fabry-perot interferenzschicht |
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CN102432190A (zh) * | 2011-09-22 | 2012-05-02 | 浙江大学 | 制备高透过率氮化钛镀膜玻璃的方法 |
ES2452939B1 (es) * | 2012-10-03 | 2015-03-12 | Bsh Electrodomesticos Espana | Dispositivo de aparato doméstico |
FR2999563B1 (fr) * | 2012-12-19 | 2015-02-27 | Eurokera | Feuille de vitroceramique munie d'un revetement de couches minces |
EP2977202A1 (fr) * | 2014-07-25 | 2016-01-27 | AGC Glass Europe | Vitrage chauffant |
US10550034B2 (en) * | 2014-07-25 | 2020-02-04 | Agc Glass Europe | Decorative glass panel |
CN113372015B (zh) * | 2021-06-18 | 2022-08-26 | 安徽立光电子材料股份有限公司 | 一种光学膜制作方法 |
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2008
- 2008-10-22 US US12/809,100 patent/US20100264130A1/en not_active Abandoned
- 2008-10-22 CN CN2008801147186A patent/CN101849141B/zh active Active
- 2008-10-22 EP EP08863858.0A patent/EP2226567A4/en not_active Withdrawn
- 2008-10-22 WO PCT/JP2008/069112 patent/WO2009081649A1/ja active Application Filing
- 2008-12-17 JP JP2008321184A patent/JP2009167088A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04135842A (ja) * | 1990-09-28 | 1992-05-11 | Nippon Carbide Ind Co Inc | 新規なガスレンジ及びそれに使用する資材 |
JP2004333102A (ja) | 2002-05-16 | 2004-11-25 | Nippon Electric Glass Co Ltd | 調理器用トッププレート |
JP2005090906A (ja) * | 2003-09-19 | 2005-04-07 | Nippon Electric Glass Co Ltd | 調理器用トッププレート |
Non-Patent Citations (1)
Title |
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See also references of EP2226567A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011020718A1 (de) * | 2009-08-17 | 2011-02-24 | BSH Bosch und Siemens Hausgeräte GmbH | Hausgeräte-abdeckplatte mit fabry-perot interferenzschicht |
CN102574737A (zh) * | 2009-08-17 | 2012-07-11 | Bsh博世和西门子家用电器有限公司 | 具有法布里-珀罗干涉层的家用器具-盖板 |
Also Published As
Publication number | Publication date |
---|---|
US20100264130A1 (en) | 2010-10-21 |
CN101849141A (zh) | 2010-09-29 |
CN101849141B (zh) | 2012-02-29 |
EP2226567A1 (en) | 2010-09-08 |
EP2226567A4 (en) | 2016-03-09 |
JP2009167088A (ja) | 2009-07-30 |
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