Solar cell

Solar cell

  • CN 104,103,699 A
  • Filed: 04/02/2014
  • Published: 10/15/2014
  • Est. Priority Date: 04/03/2013
  • Status: Active Application
First Claim
Patent Images

1. a solar cell, this solar cell comprises:

  • Semiconductor substrate;

    The first tunnel layer, it is whole is formed on the surface of described semiconductor substrate;

    The first conductivity type regions, it is on the described surface of described semiconductor substrate;

    AndElectrode, it comprises the first electrode that is connected to described the first conductivity type regions,Wherein, described the first conductivity type regions comprises first, and this first is arranged on described the first tunnel layer and comprises poly semiconductor, amorphous semiconductor or the crystallite semiconductor of the alloy doping that utilizes the first conduction type.

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