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Second surface laser ablation

  • US 10,185,198 B2
  • Filed: 06/17/2016
  • Issued: 01/22/2019
  • Est. Priority Date: 06/19/2015
  • Status: Active Grant
First Claim
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1. A product, comprising:

  • a first substrate that is at least partially transparent to visible light;

    a conductive layer disposed over the first substrate; and

    an ablated surface on the conductive layer,wherein the ablated surface is formed by subjecting the conductive layer to laser ablation, the ablated surface comprises a periodic structure, the periodic structure has a period in at least one direction of 4,500 nm to 850,000 nm, and the periodic structure has a peak-to-valley dimension of less than 25 nm.

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