ANTIREFLECTOR AND DISPLAY DEVICE

  • US 20100014163A1
  • Filed: 06/29/2009
  • Published: 01/21/2010
  • Est. Priority Date: 12/27/2006
  • Status: Abandoned Application
First Claim
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1. An antireflector comprising a substrate and an antireflection film;

  • the antireflection film having a first high refractive index layer, a metal layer, a second high refractive index layer and a low refractive index layer disposed therein sequentially from a substrate side;

    the first high refractive index layer containing at least one member selected from the group consisting of tin, gallium and cerium in the form of an oxide, and indium in the form of an oxide, and having a refractive index of from 1.8 to 2.5;

    the metal layer containing silver and palladium, having a silver content of from 80 to 97 mass % relative to the total amount of the metal layer (100 mass %) and having a palladium content of from 3 to 20 mass % relative to the total amount of the metal layer (100 mass %);

    the second high refractive index layer containing at least one member selected from the group consisting of tin, gallium and cerium in the form of an oxide and indium in the form of an oxide and having a refractive index of from 1.8 to 2.5; and

    the low refractive index layer having a refractive index of from 1.3 to 1.6.

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