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CHUCKS FOR SUPPORTING SOLAR CELL IN HOT SPOT TESTING

  • US 20110193561A1
  • Filed: 02/10/2010
  • Published: 08/11/2011
  • Est. Priority Date: 02/10/2010
  • Status: Active Grant
First Claim
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1. A chuck to support a solar cell having a top surface and a bottom surface in hot spot testing, the chuck comprising:

  • a base portion;

    a support portion disposed above the base portion, the support portion to support the solar cell above the base portion and to define a space, between the bottom surface of the solar cell and the base portion, that thermally separates a portion of the bottom surface of the solar cell from the base portion, the portion of the bottom surface being thermally separated comprising between about 70% and about 90% of the bottom surface, the bottom surface having metal conductors, and the top surface being absent of any metal conductors; and

    a bore through the base portion and the support portion, the bore to allow a probe to make contact with the metal conductors through the bore, the probe being to apply a negative bias voltage to the solar cell.

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