公开(公告)号：US10861991B2

公开(公告)日：2020-12-08

申请号：US15904019

申请日：2018-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Soohyun Kim ,  Gunho Kim ,  Hyun Lee ,  Wonseok Choi ,  Younho Heo

IPC: H01L31/0352 ,  H01L31/0224 ,  H01L31/0735 ,  H01L31/18

Abstract: A compound semiconductor solar cell and a method of manufacturing the same are disclosed. The compound semiconductor solar cell includes a compound semiconductor layer, a front electrode positioned on a front surface of the compound semiconductor layer, a back electrode positioned on a back surface of the compound semiconductor layer, a defect portion disposed within the compound semiconductor layer and physically and electrically connected to the back electrode, and an isolation portion surrounding the defect portion.