公开(公告)号：US20220223748A1

公开(公告)日：2022-07-14

申请号：US17612023

申请日：2020-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Kyungdong LEE ,  Jungmin HA ,  Youngsung YANG ,  Juhwa CHEONG

IPC: H01L31/02 ,  H01L31/0216 ,  H01L31/0236 ,  H01L31/048 ,  H01L31/05 ,  H01L31/18 ,  B23K1/00 ,  B23K35/02 ,  B23K35/26 ,  B23K35/36

Abstract: In a method for manufacturing a solar cell panel according to an embodiment of the present invention, a step of forming an electrode comprises the steps of: forming a main electrode part on a conductive region; and forming a connection electrode part on the main electrode part by using a paste comprising metal particles having a first metal, a solder material having a second metal different from the first metal, and an adhesive material.

公开(公告)号：US20230083580A1

公开(公告)日：2023-03-16

申请号：US17799765

申请日：2020-11-27

Applicant: LG ELECTRONICS INC.

Inventor： Jungmin HA ,  Juhwa JUNG ,  Youngsung YANG ,  Kyungdong LEE

IPC: H01L31/05 ,  H01L31/18

Abstract: A solar battery according to the present embodiment has an electrode, which includes a metal and an adhesive material, formed in a conductive region including a polycrystalline semiconductor layer, and thus, the electrical characteristics of the solar battery may be improved and the manufacturing process thereof may be simplified. More specifically, the solar battery includes a semiconductor substrate, and the conductive region including the polycrystalline semiconductor layer is positioned on one surface of the semiconductor substrate.

公开(公告)号：US20220238731A1

公开(公告)日：2022-07-28

申请号：US17615167

申请日：2020-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Jungmin HA ,  Juhwa CHEONG ,  Youngsung YANG ,  Kyungdong LEE

IPC: H01L31/02 ,  H01L31/0216 ,  H01L31/0236 ,  H01L31/048 ,  H01L31/05 ,  H01L31/18

Abstract: The present disclosure relates to a solar cell and a solar cell panel including the same, and more particularly, to a solar cell with an improved structure and an improved manufacturing process and a solar cell panel including the same.