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Photovoltaic cells with electrodes adapted to house conductive paste

  • US 9,899,546 B2
  • Filed: 09/17/2015
  • Issued: 02/20/2018
  • Est. Priority Date: 12/05/2014
  • Status: Active Grant
First Claim
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1. An electrode grid positioned at least on a first surface of a photovoltaic structure, comprising:

  • a number of finger lines; and

    an edge busbar positioned at an edge of the photovoltaic structure, wherein the edge busbar includes one or more paste-alignment structures configured to facilitate confinement of conductive paste used for bonding the edge busbar to an opposite edge busbar of an adjacent photovoltaic structure.

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