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Optical element, method of molding optical element, and mold

  • US 20050094294A1
  • Filed: 10/26/2004
  • Published: 05/05/2005
  • Est. Priority Date: 10/31/2003
  • Status: Active Grant
First Claim
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1. An optical element comprising:

  • an optical functional section on a first surface of the optical element, the optical functional section having a fine structure; and

    a flange section formed around a periphery of the optical functional section, wherein the flange section has a heat shrinkage-inhibiting portion, which inhibits heat shrinkage of the optical element during molding in a direction perpendicular to an optical axis of the optical element.

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