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High refractive index layer, production process of curable coating composition, antireflection film, polarizing plate and image display device using thereof

  • US 20060165964A1
  • Filed: 03/05/2004
  • Published: 07/27/2006
  • Est. Priority Date: 03/05/2003
  • Status: Abandoned Application
First Claim
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1. A high refractive index layer comprising a matrix and fine particles of a high refractive index composite oxide, wherein the fine particles of a high refractive index composite oxide are fine particles of a composite oxide containing:

  • a titanium element; and

    at least one metal element, in which the oxide of the at least one metal element has a refractive index of 1.95 or more, and the composite oxide is doped with at least one metal ion selected from the group consisting of Co ion, Zr ion and Al ion.

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