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Glazing panel

  • US 6,610,410 B2
  • Filed: 06/18/2001
  • Issued: 08/26/2003
  • Est. Priority Date: 12/18/1998
  • Status: Expired due to Fees
First Claim
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1. A heat treatable glazing panel carrying a coating stack comprising in sequence at least:

  • a glass substrate a base antireflective layer an infra-red reflecting layer, and a top antireflective layer characterised in that the base antireflective layer comprises at least one layer comprising a nitride of aluminium;

    wherein said infra-red reflecting layer comprises Ag as the main component and Pd in an amount of from 0.3 to 5.0 at % to Ag.

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