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公开(公告)号:US10358385B2
公开(公告)日:2019-07-23
申请号:US14894420
申请日:2014-05-28
Applicant: AGC GLASS EUROPE , AGC GLASS COMPANY NORTH AMERICA
Inventor: Philippe Roquiny , Oliver Kappertz , Joerg Moennekes , Yuping Lin , Stijn Mahieu , Anne-Christine Baudouin
Abstract: The invention relates to heat treatable solar control glazing showing low-emissivity properties, and possibly also anti-solar properties and methods to manufacture such glazing. They comprise a transparent substrate coated with a stack of thin layers comprising n functional layer(s) reflecting infrared radiation and n+1 dielectric layers, with n≥1, each functional layer being surrounded by dielectric layers. At least one dielectric layer above a functional layer comprises a layer consisting essentially of silicon oxide, preferably deposited by PECVD, and the stack comprises a barrier layer based on zinc oxide above and in direct contact with any functional layer which has a silicon oxide layer in the dielectric layer directly above it.
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公开(公告)号:US09896377B2
公开(公告)日:2018-02-20
申请号:US14894466
申请日:2014-05-28
Applicant: AGC GLASS EUROPE
Inventor: Stijn Mahieu , Anne-Christine Baudouin , Marc Hauptmann , Jean-Michel Depauw
CPC classification number: C03C17/366 , C03C17/3618 , C03C17/3626 , C03C17/3639 , C03C17/3644 , C03C17/3681 , C03C2217/70 , C03C2218/156 , G02B1/14 , G02B5/208 , G02B5/26
Abstract: The invention relates to low-emissivity and anti-solar glazing systems that change only very little in properties when they are subjected to a heat treatment. They comprise a stack of thin layers comprising an alternating arrangement of n infrared radiation reflecting functional layers and n+1 dielectric coatings, and a barrier layer directly superposed on the last functional layer furthest away from the substrate, characterized in that: (i) the first dielectric coating closest to the substrate comprises a layer made from an oxide, in direct contact with the substrate, (ii) the internal dielectric coating or coatings surrounded by two functional layers comprise a layer made from a silicon nitride or a silicon oxide with a thickness greater than 5 nm surrounded on both sides by layers made from an oxide other than silicon oxide with thicknesses greater than 5 nm, (iii) the barrier layer is based on zinc oxide or consists of an indium oxide possibly doped with tin, and (iv) the last dielectric coating furthest away from the substrate comprises, in order starting from the substrate: a layer made from an oxide other than silicon oxide with a thickness greater than 3 nm and a layer made from a silicon nitride or a silicon oxide with a thickness greater than 10 nm.
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公开(公告)号:US10562813B2
公开(公告)日:2020-02-18
申请号:US16381623
申请日:2019-04-11
Applicant: AGC GLASS EUROPE , AGC FLAT GLASS NORTH AMERICA, INC.
Inventor: Philippe Roquiny , Oliver Kappertz , Joerg Moennekes , Yuping Lin , Stijn Mahieu , Anne-Christine Baudouin
Abstract: A heat treatable solar control glazing showing low-emissivity properties, and possibly also anti-solar properties, and methods to manufacture such a glazing. The glazing comprises a transparent substrate coated with a stack of thin layers comprising n functional layer(s) reflecting infrared radiation and n+1 dielectric layers, with n≥1, each functional layer being surrounded by dielectric layers. At least one dielectric layer above a functional layer comprises a layer consisting essentially of silicon oxide deposited by PECVD, and the stack comprises a barrier layer based on zinc oxide above and in direct contact with any functional layer which has a silicon oxide layer in the dielectric layer directly above it.
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公开(公告)号:US09630876B2
公开(公告)日:2017-04-25
申请号:US14894418
申请日:2014-05-28
Applicant: AGC GLASS EUROPE
Inventor: Stijn Mahieu , Anne-Christine Baudouin , Marc Hauptmann , Jean-Michel Depauw , Michael Purwins , Eric Mathieu , Hansjoerg Weis
CPC classification number: C03C17/366 , C03C17/3618 , C03C17/3626 , C03C17/3639 , C03C17/3642 , C03C17/3644 , C03C17/3681
Abstract: The invention relates to low-emissivity and anti-solar glazing systems that change only very little in properties when they are subjected to a heat treatment. They comprise a stack of thin layers comprising an alternating arrangement of n infrared radiation reflecting functional layers and n+1 dielectric coatings, characterized in that: (i) the first dielectric coating comprises a layer made from an oxide in contact with the substrate, (ii) the portion of the coating stack between two functional layers comprises, in order: a barrier layer, a zinc oxide-based layer, a layer of zinc-tin mixed oxide, a nucleation layer, and (iii) the last dielectric coating comprises a layer made from an oxide other than silicon oxide with a thickness greater than 3 nm overlaid with a layer made from a silicon nitride or a silicon oxide with a thickness greater than 10 nm superposed thereon.
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