Patents Assigned to C.R.V.C.
  • Publication number: 20070166553
    Abstract: A coated article is provided which may be heat treated (e.g., thermally tempered) in certain instances. In certain example embodiments, an interlayer of or including a metal oxide such as tin oxide is provided under an infrared (IR) reflecting layer so as to be located between respective layers comprising silicon nitride and zinc oxide. It has been found that the use of such a tin oxide inclusive interlayer results in significantly improved mechanical durability, thermal stability and/or haze characteristics.
    Type: Application
    Filed: December 20, 2006
    Publication date: July 19, 2007
    Applicants: C.R.V.C.
    Inventors: Jose Nunez-Regueiro, Anton Dietrich, Philip Lingle, Scott Thomsen, Hong Wang, Jean-Marc Lemmer, Nancy Bassett, Bryce Corsner
  • Patent number: 7231787
    Abstract: An apparatus and method for bending and/or tempering glass substrate(s) are provided. The amount of near-IR radiation which reaches the glass to be bent and/or tempered is limited (e.g., via filtering or any other suitable technique). Thus, the IR radiation (used for heating the glass) which reaches the glass to be bent and/or tempered includes mostly mid-IR and/or far-IR radiation, and not much near-IR. In such a manner, coating(s) provided on the glass can be protected and kept at lower temperatures so as to be less likely to be damaged during the bending and/or tempering process. Heating efficiency can be improved.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: June 19, 2007
    Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: George Neuman, Andre Heyen
  • Publication number: 20070128451
    Abstract: A coated article is provided with a low-emissivity (low-E) layer stack for use in a window unit or the like. The layer stack, or coating, may permit the coated article to achieve one or more of a low solar factor (SF) value, a high selectivity (Tvis/SF) value, substantially neutral color at normal and/or off-axis viewing angles, and/or low emissivity. When high selectivity values are achieved, there is provided a high ratio of visible transmission to SF, which is a desirable feature in certain example instances. In certain example embodiments, a sub-oxide layer (e.g., NiCrOx) may be used as a contact layer under an infrared (IR) reflecting layer in order to permit low SF values, high selectivity, and good coloration to be achieved.
    Type: Application
    Filed: February 1, 2007
    Publication date: June 7, 2007
    Applicants: C.R.V.C., Guardian Industries Corp.
    Inventors: Jose Ferreira, Jean-Marc Lemmer, Jens-Peter Muller, Scott Thomsen
  • Patent number: 7226528
    Abstract: A sputter coated article is provided with improved mechanical durability (e.g., pre-HT scratch resistance) and/or thermal stability by sputtering at least one Ag inclusive layer in an atmosphere including at least O2 gas. For instance, in certain example embodiments an Ag inclusive target may be sputtered in an atmosphere including a combination of Ar and O2 gas. In certain embodiments, this enables the resulting AgOx infrared (IR) reflecting layer to better adhere to adjacent contact layer(s).
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: June 5, 2007
    Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Ronald E. Laird, George Neuman, Philip J. Lingle, Jean-Marc Lemmer, Keith H. Schillinger
  • Patent number: 7217461
    Abstract: A coated article is provided with a low-emissivity (low-E) layer stack for use in a window unit or the like. The layer stack, or coating, may permit the coated article to achieve one or more of a low solar factor (SF) value, a high selectivity (Tvis/SF) value, substantially neutral color at normal and/or off-axis viewing angles, and/or low emissivity. When high selectivity values are achieved, there is provided a high ratio of visible transmission to SF, which is a desirable feature in certain example instances. In certain example embodiments, a sub-oxide layer (e.g., NiCrOx) may be used as a contact layer under an infrared (IR) reflecting layer in order to permit low SF values, high selectivity, and good coloration to be achieved.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: May 15, 2007
    Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.
    Inventors: Jose Ferreira, Jean-Marc Lemmer, Jens-Peter Muller, Scott V. Thomsen
  • Patent number: 7198851
    Abstract: A coated article is provided with a low-emissivity (low-E) layer stack for use in a window unit or the like. The layer stack, or coating, may permit the coated article to achieve one or more of a low solar factor (SF) value, a high selectivity (Tvis/SF) value, substantially neutral color at normal and/or off-axis viewing angles, and/or low emissivity. When high selectivity values are achieved, there is provided a high ratio of visible transmission to SF, which is a desirable feature in certain example instances. In certain example embodiments, a sub-oxide layer may be used as a contact layer under an infrared (IR) reflecting layer in order to permit low SF values, high selectivity, and good coloration to be achieved.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: April 3, 2007
    Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.
    Inventors: Jean-Marc Lemmer, Jose Ferreira, Jens-Peter Müller, Scott V. Thomsen
  • Patent number: 7189458
    Abstract: A coated article is provided with a low-emissivity (low-E) layer stack for use in a window unit or the like. The layer stack, or coating, may permit the coated article to achieve one or more of a fairly low solar factor (SF) value, a high selectivity (Tvis/SF) value, substantially neutral color at normal and/or off-axis viewing angles, and/or low emissivity. When high selectivity values are achieved, there is provided a high ratio of visible transmission to SF, which is a desirable feature in certain example instances. In certain example embodiments, a sub-oxide layer (e.g., NiCrOx) may be used as a contact layer under an infrared (IR) reflecting layer in order to permit low SF values, high selectivity, and good coloration to be achieved.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: March 13, 2007
    Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.
    Inventors: Jose Ferreira, Jean-Marc Lemmer, Jens-Peter Müller, Scott V. Thomsen
  • Publication number: 20070036986
    Abstract: A coated article is provided with at least one infrared (IR) reflecting layer. In certain embodiments, the coating is provided with at least one layer of zirconium silicon oxynitride (e.g., ZrSiOxNy), for improving the coated article's ability to block of UV radiation. The oxygen content of the layer may be adjusted in order to tune the coating's visible transmission versus UV blockage.
    Type: Application
    Filed: October 17, 2006
    Publication date: February 15, 2007
    Applicants: Guardian Industries Corp., C.R.V.C.
    Inventors: Ratchaneekorn Chonlamaitri, Anton Dietrich, Bernd Disteldorf
  • Publication number: 20070036990
    Abstract: A coated article is provided that may be heat treated in certain example embodiments. A coating of the coated article includes a zinc oxide inclusive layer located over and contacting a contact layer that is in contact with an infrared (IR) reflecting layer of a material such as silver. It has been found that the use of such a zinc oxide inclusive layer results in improved thermal stability upon heat treatment, increased visible transmission, and/or lower sheet resistance (Rs).
    Type: Application
    Filed: October 24, 2006
    Publication date: February 15, 2007
    Applicants: C.R.V.C., Guardian Industries Corp.
    Inventors: Anton Dietrich, Philip Lingle, Jens-Peter Muller, Jean-Marc Lemmer
  • Publication number: 20070026241
    Abstract: A coated article for use in spandrel applications and/or the like is provided. In certain example embodiments, a coating is provided to have a coating design which permits the coating to realize more predictable and/or consistent optical characteristics such as glass side reflectance, color and/or the like. Certain example embodiments of this invention relate to a method of making a coated article for spandrel applications or the like. In certain embodiments, a powder inclusive lacquer coating is used as an overcoat.
    Type: Application
    Filed: July 12, 2005
    Publication date: February 1, 2007
    Applicant: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Uwe Kriltz, Mario Olbrich, Marion Homuth, Andreas Heft, Andreas Pfuch, Bernd Gruenler
  • Patent number: 7166359
    Abstract: A coated article is provided with at least one infrared (IR) reflecting layer, and is designed so as to realize good blue glass side reflective coloration in combination with desired solar control characteristics. In certain example embodiments, the coated is designed to realize rather negative glass side reflective b* values, in combination with fairly neutral glass side reflective a* color values and good sheet resistance and/or emissivity. The coated article may be used in the context of architectural or other types of window units in certain example embodiments of this invention.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: January 23, 2007
    Assignee: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Uwe Kriltz, Jochen Butz
  • Publication number: 20060292381
    Abstract: A coated article is provided with at least one infrared (IR) reflecting layer, and is designed so as to realize good blue glass side reflective coloration in combination with desired solar control characteristics. In certain example embodiments, the coated is designed to realize rather negative glass side reflective b* values, in combination with fairly neutral glass side reflective a* color values and good sheet resistance and/or emissivity. The coated article may be used in the context of architectural or other types of window units in certain example embodiments of this invention.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 28, 2006
    Applicant: Centre Luxembourgeois de Recherches pour le Verre et la ceramique S.A. (C.R.V.C)
    Inventors: Uwe Kriltz, Jochen Butz
  • Patent number: 7153577
    Abstract: A coated article is provided so as to include an overcoat having an outermost layer including silicon nitride which overlies an underlayer including a metal oxide (MOx) or a metal oxynitride (MOxNy), where the metal (M) is selected from the group of Cr, Nb, Hf, Ta, and/or combinations thereof. Such an overcoat provides for good mechanical and chemical protection in the context of heat treatable coated articles. Coated articles herein may be used in the context of insulating glass (IG) window units, architectural or residential monolithic window units, vehicle windows, and/or the like.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: December 26, 2006
    Assignees: Guardian Industries Corp., Centre Luxembourg de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Hong Wang, Anton Dietrich
  • Patent number: 7153578
    Abstract: A coated article is provided with at least one infrared (IR) reflecting layer. In certain embodiments, the coating is provided with at least one layer of zirconium silicon oxynitride (e.g., ZrSiOxNy), for improving the coated article's ability to block of UV radiation. The oxygen content of the layer may be adjusted in order to tune the coating's visible transmission versus UV blockage.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: December 26, 2006
    Assignees: Guardian Industries Corp, Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Ratchaneekorn Chonlamaitri, Anton Dietrich, Bernd Disteldorf
  • Patent number: 7153579
    Abstract: A low-E coated article is provided, in certain example embodiments, with a layer including tin oxide provided between a layer including titanium oxide and a layer including silicon nitride. It has been found that the provision of such a tin oxide inclusive layer between silicon nitride and titanium oxide can significantly improve durability of the resulting coated article, especially after heat treatment (HT). In certain example embodiments, the coated article may be formed so as to have a fairly high visible transmission (TY or Tvis) to sheet resistance (Rs) ratio (i.e., a ratio Tvis/Rs). Coated articles herein may be used in the context of windows or the like (e.g., laminated vehicle windshields).
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: December 26, 2006
    Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A, (C.R.V.C.), Guardian Industries Corp.
    Inventors: Uwe Kriltz, Philip J. Lingle
  • Patent number: 7150916
    Abstract: A coated article is provided which may be heat treated (e.g., thermally tempered) and/or heat bent in certain example instances. In certain example embodiments, an interlayer of or including a metal oxide such as tin oxide is provided under an infrared (IR) reflecting layer so as to be located between respective layers of or including silicon nitride and zinc oxide. It has been found that the use of such a tin oxide inclusive interlayer results in significantly improved bendability of the coated article in applications such as vehicle windshields with deep bends. In certain example instances, an overcoat of a material such as zirconium oxide may also be provided.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: December 19, 2006
    Assignees: Centre Luxembourg de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.
    Inventors: Jean-Marc Lemmer, Scott V. Thomsen, Jens-Peter Muller, Philip J. Lingle, Jose Ferreira
  • Publication number: 20060275613
    Abstract: A coated article is provided with at least one infrared (IR) reflecting layer (e.g,. silver based). In certain example embodiments, silicon nitride, zinc oxide, and an oxide of Ni and/or Cr are provided under the IR reflecting layer. It has been found that improved thermal stability may be realized upon heat treatment. In certain example instances, the silicon nitride may be replaced with tin oxide.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 7, 2006
    Applicants: C.R.V.C.,, Guardian Industries Corp.,
    Inventors: Jochen Butz, Richard Blacker, Uwe Kriltz, Anton Dietrich
  • Publication number: 20060269661
    Abstract: A coated article is provided that may be used as a vehicle windshield, insulating glass (IG) window unit, or the like. An ion beam is used to treat an infrared (IR) reflecting layer(s) of such a coated article. Advantageously, this has been found to improve sheet resistance (Rs) properties, emittance, solar control properties, and/or durability of the coated article.
    Type: Application
    Filed: August 9, 2006
    Publication date: November 30, 2006
    Applicants: C.R.V.C., Guardian Industries Corp.
    Inventors: Jochen Butz, Vijayen Veerasamy, Scott Thomsen, Anton Dietrich
  • Patent number: 7125462
    Abstract: A water soluble mask is formed on a substrate. Thereafter, a coating (e.g., low-E coating) is formed on the substrate in at least one select area over the mask and in at least one area where the mask is not provided. After the coating has been formed, water is used to remove the mask and a portion of the coating formed thereon in order to form a partially coated substrate. The technique may be used in applications such as in the making of vehicle windshields, or the like.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: October 24, 2006
    Assignee: Centre Luxembourgeois de Recherches pour le Verre et al Ceramique S.A. (C.R.V.C.)
    Inventor: Bernd Disteldorf
  • Patent number: 7087309
    Abstract: A coated article is provided that may be heat treated in certain example embodiments. A coating of the coated article includes a tin oxide inclusive layer, a silicon nitride inclusive layer and/or a zinc oxide inclusive layer located under an infrared (IR) reflecting layer of a material such as silver. It has been found that this may result in improved thermal stability upon heat treatment, higher visible transmission, desirable coloration, lower sheet resistance (Rs), and/or lower emissivity in certain example embodiments of this invention. In certain embodiments, a zinc oxide inclusive layer may be provided above a contact layer over the IR reflecting layer, again for improving thermal stability, coloration, sheet resistance and/or visible transmission.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 8, 2006
    Assignee: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventor: Uwe Kriltz