SOLAR CELL ELEMENT AND SOLAR CELL MODULE

摘要

A solar cell element and a solar cell module are disclosed. The solar cell element includes a polycrystalline silicon substrate and an aluminum oxide layer on the p-type semiconductor layer. The polycrystalline silicon substrate includes a p-type semiconductor layer located at the uppermost position. The aluminum oxide layer is primarily amorphous. The solar cell module includes the above-mentioned solar cell element.