| 摘要 |
According to an embodiment of the present invention, a solar cell comprises: a substrate; a plurality of first electrodes formed on the substrate; a photoactive layer formed on the first electrode and having a transmission groove which exposes the substrate, and a penetration groove which exposes the neighboring first electrode; and second electrodes respectively formed on the photoactive layer and electrically connected with the neighboring first electrode through the penetration groove, wherein the transmission groove and the penetration groove are formed by leaving a space with the photoactive layer. |
