Lg Electronics Inc.

Suchun Lee

Youngjun Kim

Wondoo Song

Sungho Chang

Yunhui Cho

Disclosed is a solar cell including a semiconductor substrate, a conductive region on or at the semiconductor substrate, and an electrode electrically connected to the conductive region. The electrode includes a plurality of finger lines formed in a first direction and parallel to each other and a bus bar electrically connected to the plurality of finger lines and formed in a second direction crossing the first direction. The bus bar includes a plurality of pad portions positioned in the second direction, and the bus bar has a plurality of regions, which are different from each other in at least one of an arrangement and an area of the plurality of pad portions, in the second direction.

Growing community of inventors

Seoul, South Korea

Suchun Lee