| 摘要 |
A solar cell according to an embodiment of the present invention comprises a substrate; multiple first electrodes formed on the substrate, and divided by a first separation groove; a barrier layer formed on the first separation groove; and an optical active layer formed on the first electrode and the barrier layer, and including a penetration groove exposing the neighboring first electrodes; and a second electrode formed on the optical active layer respectively, and electrically connected with the neighboring first electrode through penetration groove. |
