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USE OF DOPANTS WITH DIFFERENT DIFFUSIVITIES FOR SOLAR CELL MANUFACTURE

  • US 20090227097A1
  • Filed: 03/04/2009
  • Published: 09/10/2009
  • Est. Priority Date: 03/05/2008
  • Status: Active Grant
First Claim
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1. A method of creating a desired dopant profile in a solar cell, comprising:

  • introducing a first dopant;

    introducing a second dopant, having a lower diffusivity than said first dopant; and

    performing a thermal cycle so as to allow said dopants to diffuse into said solar cell.

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