| 摘要 |
A solar cell according to embodiments of the present invention includes: a substrate; a first electrode formed on the substrate; a photoactive layer formed on the first electrode and including group I and III elements; and a second electrode formed on the photoactive layer. The first electrode includes first and second parts respectively having different resistivity, and group I to group III element composition ratios of the photoactive layer respectively corresponding to the first and second parts are different from each other. |
