Patents Assigned to (C.R.V.C.) S.A.
  • Patent number: 10011524
    Abstract: Certain example embodiments relate to coated articles with sequentially activated low-E coatings, and/or methods of making the same. In certain example embodiments, one or more infrared reflecting layers is/are activated via a non-equilibrium preconditioning activation that uses photons with specific frequencies/frequency ranges, followed by a more equilibrium thermal activation. The preconditioning activation aids in rearranging the silver atoms to energetically favorable positions, while helping to avoid their unwanted agglomeration. The more equilibrium thermal stage of activation aids in aligning the chemical potentials of the layers of the stack and in further densification of the preconditioned silver layer. Doing so, in turn, helps to reduce the likelihood of stresses building-up in the coating, the formation of point and dimensional defects, other unwanted efficiency-reducing phenomena, and/or the like.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: July 3, 2018
    Assignees: Guardian Glass, LLC, Centre Luxembourgeois de Recherches Pour le Verre et la Ceramique (C.R.V.C.) S.a.r.l.
    Inventors: Alexey Krasnov, Herbert Lage, Jean-Marc Lemmer
  • Publication number: 20100295330
    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, a zinc stannate based layer is provided between a tin oxide based layer and a silicon nitride based layer, and this has been found to significantly reduce undesirable mottling damage upon heat treatment/bending. This results in significantly improved bendability of the coated article in applications such as vehicle windshields and the like.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Applicants: (C.R.V.C.) S.A., Guardian Industries Corp.
    Inventors: Jose Ferreira, Pierrot Pallotta, Richard Blacker, Muhammad Imran