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SOLAR CELL AND METHOD OF MANUFACTURING THE SAME

  • US 20150144183A1
  • Filed: 11/26/2014
  • Published: 05/28/2015
  • Est. Priority Date: 11/28/2013
  • Status: Active Grant
First Claim
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1. A solar cell comprising:

  • a semiconductor substrate; and

    a first conductive type region and a second conductive type region disposed on the same side of the semiconductor substrate;

    wherein at least one of the first and second conductive type regions comprises a main region and a boundary region disposed at a peripheral portion of the main region, andwherein the boundary region has at least one of a varying doping concentration and a varying doping depth.

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