Importance

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Abstract

Disclosed is a wafer type solar cell and a method for manufacturing the same, which facilitates to enhance hole-collecting efficiency, and to improve cell efficiency by preventing transmittance of solar ray from being lowered, the wafer type solar cell comprising a first semiconductor layer of a semiconductor wafer; a second semiconductor layer doped with P-type dopant, wherein the second semiconductor layer is formed on one surface of the first semiconductor layer, on which solar ray is incident; a third semiconductor layer doped with N-type dopant, wherein the third semiconductor layer is formed on the other surface of the first semiconductor layer; a first passivation layer on the second semiconductor layer; a second passivation layer on the third semiconductor layer; a first electrode connected with the second semiconductor layer; and a second electrode connected with the third semiconductor layer.

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First Claim