| 摘要 |
A solar cell according to one embodiment comprises: a support substrate; a rear electrode layer disposed on the support substrate; a light absorption layer disposed on the rear electrode layer; a buffer layer disposed on the light absorption layer; and a front electrode layer disposed on the buffer layer, wherein the rear electrode layer has a first through hole passing therethrough, and the first through hole has an area of approximately 50% or less of the total area of the rear electrode layer. |
