公开(公告)号：US20180138345A1

公开(公告)日：2018-05-17

申请号：US15816692

申请日：2017-11-17

Applicant: LG ELECTRONICS INC.

Inventor： Jungmin Ha ,  Seungyoon Lee ,  Sangwook Park

IPC: H01L31/05 ,  H01L31/0224

Abstract: Provided is a solar cell including: a semiconductor substrate; a conductive area disposed on one surface of the semiconductor substrate; a first electrode line disposed on the conductive area and extending in a first direction; and a second electrode line disposed on the conductive area and extending in a second direction different from the first direction, wherein the first electrode line includes first particles having a spherical shape and a first average diameter, and the second electrode line includes the first particles and second particles, the second particles having a non-spherical shape and a second average diameter.

公开(公告)号：US10439087B2

公开(公告)日：2019-10-08

申请号：US15816692

申请日：2017-11-17

Applicant: LG ELECTRONICS INC.

Inventor： Jungmin Ha ,  Seungyoon Lee ,  Sangwook Park

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/0747

Abstract: Provided is a solar cell including: a semiconductor substrate; a conductive area disposed on one surface of the semiconductor substrate; a first electrode line disposed on the conductive area and extending in a first direction; and a second electrode line disposed on the conductive area and extending in a second direction different from the first direction, wherein the first electrode line includes first particles having a spherical shape and a first average diameter, and the second electrode line includes the first particles and second particles, the second particles having a non-spherical shape and a second average diameter.