Composition for forming solar cell electrode and electrode prepared using the same

  • US 9,734,929 B2
  • Filed: 05/14/2015
  • Issued: 08/15/2017
  • Est. Priority Date: 05/15/2014
  • Status: Active Grant
First Claim
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1. A composition for forming a solar cell electrode, the composition comprising:

  • a silver powder, a glass frit, and an organic vehicle, wherein;

    the glass frit includes silver, tellurium, and one or more of lithium, sodium, or potassium,a molar ratio of silver;

    tellurium in the glass frit is about 1;

    0.1 to about 1;

    50, anda molar ratio of silver;

    lithium, sodium, or potassium in the glass frit is about 1;

    0.01 to about 1;

    10,wherein silver in the glass frit is formed from one or more of silver cyanide, silver nitrate, a silver halide, silver carbonate, silver acetate, or silver sulfate, andwherein the glass frit generates silver crystals in response to baking the composition for forming a solar cell electrode.

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