Patents Assigned to Guardian Europe S.à r.l.
  • Patent number: 11680011
    Abstract: A low-E (low emissivity) coating includes a multilayer overcoat designed for reducing fingerprints. The multilayer overcoat includes a layer comprising an oxide of zirconium (e.g., ZrO2) sandwiched between and contacting first and second layers of or including silicon nitride (e.g., Si3N4, SiOxNy, SiZrOxNy, or the like). The uppermost layer comprising silicon nitride modifies the surface energy of the layer comprising the oxide of zirconium so as to make the uppermost surface of the coating more hydrophilic, thereby reducing or minimizing interaction between zirconium oxide and finger oil to reduce fingerprints on the uppermost surface of the coating.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: June 20, 2023
    Assignee: GUARDIAN EUROPE S.À R.L.
    Inventors: Bernd Disteldorf, Jochen Butz, Uwe Kriltz
  • Patent number: 11094513
    Abstract: Certain example embodiments relate to sputtering apparatuses that include a plurality of targets such that a first one or ones of target(s) may be used for sputtering in a first mode, while a second one or ones of target(s) may be used for sputtering in a second mode. Modes may be switched in certain example embodiments by rotating the position of the targets, e.g., such that one or more target(s) to be used protrude into the main chamber of the apparatus, while one or more target(s) to be unused are recessed into a body portion of a cathode of (e.g., integrally formed with) the sputtering apparatus. The targets may be cylindrical magnetic targets or planar targets. At least one target location also may be made to accommodate an ion beam source.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 17, 2021
    Assignee: GUARDIAN EUROPE S.À R.L.
    Inventors: Marcel Schloremberg, Guy Comans, Philippe Uselding
  • Publication number: 20200185205
    Abstract: Certain example embodiments relate to sputtering apparatuses that include a plurality of targets such that a first one or ones of target(s) may be used for sputtering in a first mode, while a second one or ones of target(s) may be used for sputtering in a second mode. Modes may be switched in certain example embodiments by rotating the position of the targets, e.g., such that one or more target(s) to be used protrude into the main chamber of the apparatus, while one or more target(s) to be unused are recessed into a body portion of a cathode of (e.g., integrally formed with) the sputtering apparatus. The targets may be cylindrical magnetic targets or planar targets. At least one target location also may be made to accommodate an ion beam source.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Applicant: GUARDIAN EUROPE S.À R.L.
    Inventors: Marcel SCHLOREMBERG, Guy COMANS, Philippe USELDING
  • Patent number: 10669192
    Abstract: A coated article is provided with at least one infrared (IR) reflecting layer. The IR reflecting layer may be of silver or the like. In certain example embodiments, a titanium oxide layer is provided over the IR reflecting layer, and it has been found that this surprisingly results in an IR reflecting layer with a lower specific resistivity (SR) thereby permitting thermal properties of the coated article to be improved.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 2, 2020
    Assignees: GUARDIAN GLASS, LLC., GUARDIAN EUROPE S.À R.L.
    Inventors: Jochen Butz, Uwe Kriltz, Artur Siwek, Anton Dietrich, Jens-Peter Muller, Jean-Marc Lemmer, Richard Blacker
  • Patent number: 10570058
    Abstract: This invention relates to a coated article including a low-emissivity (low-E) coating. In certain example embodiments, the low-E coating is provided on a substrate (e.g., glass substrate) and includes at least first and second infrared (IR) reflecting layers (e.g., silver based layers) that are spaced apart by contact layers (e.g., NiCr based layers) and a dielectric layer of or including a material such as silicon nitride. In certain example embodiments, the coated article has a low visible transmission (e.g., no greater than 60%, more preferably no greater than about 55%, and most preferably no greater than about 50%).
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: February 25, 2020
    Assignees: GUARDIAN GLASS, LLC., GUARDIAN EUROPE S.À R.L.
    Inventors: Bernd Disteldorf, Anton Dietrich, Krishna Swamynaidu
  • Patent number: 10556822
    Abstract: Certain example embodiments relate to a coated article including at least one infrared (IR) reflecting layer of a material such as silver or the like in a low-E coating, and methods of making the same. In certain cases, at least one layer of the coating is of or includes nickel and/or titanium (e.g., NixTiyOz). The provision of a layer including nickel titanium and/or an oxide thereof may permit a layer to be used that has good adhesion to the IR reflecting layer, and reduced absorption of visible light (resulting in a coated article with a higher visible transmission). When a layer including nickel titanium oxide is provided directly over and/or under the IR reflecting layer (e.g., as a barrier layer), this may result in improved chemical and mechanical durability. Thus, visible transmission may be improved if desired, without compromising durability; or, durability may simply be increased.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 11, 2020
    Assignees: GUARDIAN GLASS, LLC., GUARDIAN EUROPE S.À R.L.
    Inventors: Marcus Frank, Anton Dietrich, Greg Miller, Richard Blacker, Muhammad Imran, Jean-Marc Lemmer
  • Patent number: 9977157
    Abstract: A dielectric mirror includes a coating having alternating high and low index layers. The mirror coating has no metallic reflective layer, and may have film side and/or glass side visible reflection of from about 50-90% (more preferably from about 60-80% and most preferably from about 65-75%) and visible transmission of from about 10-50% (more preferably from about 20-40%, and most preferably from about 25-35%).
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: May 22, 2018
    Assignee: Guardian Europe S.à r.l.
    Inventor: Gyorgy Vikor