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SOLAR CELL AND METHOD OF MANUFACTURING THE SAME

  • US 20100263722A1
  • Filed: 03/23/2010
  • Published: 10/21/2010
  • Est. Priority Date: 04/21/2009
  • Status: Abandoned Application
First Claim
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1. A solar cell comprising:

  • a semiconductor substrate having a light-receiving surface and a back surface disposed at the opposite side from the light-receiving surface;

    a n-type semiconductor region and a p-type semiconductor region both formed on the back surface; and

    a protection layer formed on the light-receiving surface, the protection layer includes a first surface formed on the semiconductor substrate side and a second surface formed on the opposite side from the first surface, and the second surface has a higher acid-resistance than the first surface.

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