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Scratch-resistant materials and articles including the same

  • US 9,790,593 B2
  • Filed: 07/29/2015
  • Issued: 10/17/2017
  • Est. Priority Date: 08/01/2014
  • Status: Active Grant
First Claim
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1. A coating composition comprising, in atomic %:

  • silicon, aluminum or a combination thereof in an amount of about 35 or greater;

    hydrogen in an amount in the range from about 1 to about 30;

    nitrogen in an amount of about 30 or greater;

    oxygen in an amount in the range from about 0 to about 7.5;

    carbon in an amount in the range from about 0 to about 10; and

    fluorine in an amount in the range from about 0 to about 5;

    wherein the ratio of nitrogen (atomic %) to silicon (atomic %) is about 0.8 or greater.

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