MANUFACTURING METHOD FOR SOLAR CELL
A manufacturing method for a solar cell having improved output characteristics is provided. After forming a p-side transparent conductive oxide layer ( 15 ), an n-side transparent conductive oxide layer ( 16 ) is formed.
1 . A manufacturing method for a solar cell provided with a photoelectric conversion unit having a p-type surface and an n-type surface, a p-side transparent conductive oxide layer arranged on the p-type surface, an n-side transparent conductive oxide layer arranged on the n-type surface, a p-side electrode arranged on the p-side transparent conductive oxide layer, and an n-side electrode arranged on the n-side transparent conductive oxide layer;
the n-side transparent conductive oxide layer being formed after the p-side transparent conductive oxide layer has been formed.
2 . The manufacturing method for a solar cell according to claim 1 , wherein the p-side transparent conductive oxide layer is formed using a PVD method.
3 . The manufacturing method for a solar cell according to claim 1 , wherein the photoelectric conversion unit has an n-type or p-type semiconductor substrate, a p-type semiconductor layer arranged on the semiconductor substrate and constituting the p-type surface, and an n-type semiconductor layer arranged on the semiconductor substrate and constituting the n-type surface.
4 . The manufacturing method for a solar cell according to claim 3 , wherein the p-type semiconductor layer is made of amorphous silicon.
5 . The manufacturing method for a solar cell according claim 1 , wherein the p-side transparent conductive oxide layer is made of an indium oxide-based material or a zinc oxide-based material.