公开(公告)号：US10570054B2

公开(公告)日：2020-02-25

申请号：US15957116

申请日：2018-04-19

Applicant: Samsung SDI Co., Ltd.

Inventor： Ryun Min Heo ,  Young Kwon Koo ,  Sang Hoon Yoo ,  Jung Chul Lee ,  Ye Jin Kim ,  Chul Kyu Kim ,  Sung Eun Lee ,  Ji Seon Lee

IPC: H01B1/08 ,  C03C8/18 ,  C03C8/16 ,  C03C8/04 ,  C03C8/10 ,  C03C3/14 ,  C03C3/12 ,  C03C4/14 ,  H01L31/0224 ,  H01L31/18 ,  H01B1/16 ,  H01L31/068 ,  H01B1/22

Abstract: A composition for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit contains about 20 mol % to about 40 mol % of an alkali metal, about 20 mol % to about 30 mol % of zinc (Zn), and about 7 mol % to about 20 mol % of magnesium (Mg) in terms of oxide content.