| 摘要 |
A solar cell is discussed. The solar cell (150) according to an embodiment includes a photoelectric conversion unit including a first conductivity type region (32) and a second conductivity type region (34) formed on the same side of the photoelectric conversion unit; and an electrode (42) formed on the photoelectric conversion unit and including an adhesive layer (420) formed on the photoelectric conversion unit and an electrode layer (422) formed on the adhesive layer, wherein the adhesive layer has a coefficient of thermal expansion that is greater than a coefficient of thermal expansion of the photoelectric conversion unit and is less than a coefficient of thermal expansion of the electrode layer. |
