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DISPLAY COVER GLASS AND DISPLAY

  • US 20130034670A1
  • Filed: 03/18/2011
  • Published: 02/07/2013
  • Est. Priority Date: 03/24/2010
  • Status: Abandoned Application
First Claim
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1. A cover glass for use in transmitting the image displayed by an image display member while covering the image display member of a display, characterized:

  • by being comprised of a glass comprising, converted based on the oxide and denoted as mol %;

    60 to 75% of SiO2;

    0 to 12% of Al2O3 (where the combined content of SiO2 and Al2O3 is 68% or greater);

    0 to 10% of B2O3;

    5 to 26% of Li2O and Na2O in total;

    0 to 8% of K2O(where the combined content of Li2O, Na2O, and K2O is 26% or less);

    0 to 18% of MgO, CaO, SrO, BaO, and ZnO in total;

    0 to 5% of ZrO2, TiO2, and HfO2 in total;

    0.1 to 3.5 weight percent of Sn oxides and Ce oxides based on the total amount of the glass components; and

    a ratio of the content of Sn oxides to the combined content of Sn oxides and Ce oxides (content of Sn oxides/(content of Sn oxides+content of Ce oxides)) of 0.01 to 0.99;

    the content of Sb oxides is 0.1% or less; and

    by having a thickness of 1.0 mm or less.

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