| 摘要 |
A solar battery and a manufacturing method thereof, which includes a plurality of power generation regions having at least an insulation translucent substrate, a front surface electrode, a photoelectric conversion layer made of semiconductor films being stacked, and a back surface electrode, the front surface electrode and the back surface electrode of adjacent power generation regions being electrically connected, whereby the power generation regions are serially connected. The solar battery and the manufacturing method thereof are characterized in that the back surface electrode has a back surface metal electrode having a thickness of 100 nm-200 nm.
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