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Static progressive surface region in optical communication with a dynamic optic

  • US 8,641,191 B2
  • Filed: 07/07/2011
  • Issued: 02/04/2014
  • Est. Priority Date: 07/02/1999
  • Status: Expired due to Fees
First Claim
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1. An electro-active ophthalmic lens, comprising:

  • a first substrate;

    a second substrate positioned opposite to said first substrate;

    a first electrode;

    a second electrode positioned between said first electrode and said second substrate, wherein the largest distance between the first and second electrode is less than 10 microns;

    an electro-active material including an outer perimeter that is inside an outer perimeter of the lens, and positioned between said first and second electrodes; and

    a first insulating layer positioned at least one of between said first and second electrodes or surrounding said first electrode of said electro-active ophthalmic lens.

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