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PHOTO-CURABLE RESIN COMPOSITION FOR OPTICAL COMPONENT, OPTICAL COMPONENT PRODUCED BY EMPLOYING THE RESIN COMPOSITION, AND OPTICAL COMPONENT PRODUCTION METHOD

  • US 20160083505A1
  • Filed: 03/31/2014
  • Published: 03/24/2016
  • Est. Priority Date: 05/17/2013
  • Status: Abandoned Application
First Claim
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1. A photo-curable resin composition for an optical component, the photo-curable resin composition comprising:

  • (A) an epoxy resin having a refractive index of not less than 1.57;

    (B) an alicyclic epoxy resin;

    (C) an oxetane resin having at least one oxetane ring in its molecule; and

    (D) a photoacid generator;

    wherein the resin (A) is present in a proportion of 20 to 75 wt % based on an amount of an overall resin component of the resin composition;

    wherein the component (D) is present in a proportion of 0.5 to 2.5 parts by weight based on 100 parts by weight of the overall resin component; and

    wherein the resin composition is free from a solvent component and has a viscosity of 0.5 to 25 Pa·

    s in a 25°

    C. environment.

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