The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2020
Filed:
Apr. 19, 2018
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Ryun Min Heo, Suwon-si, KR;
Young Kwon Koo, Suwon-si, KR;
Sang Hoon Yoo, Suwon-si, KR;
Jung Chul Lee, Suwon-si, KR;
Ye Jin Kim, Suwon-si, KR;
Chul Kyu Kim, Suwon-si, KR;
Sung Eun Lee, Suwon-si, KR;
Ji Seon Lee, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-Si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01); C03C 8/18 (2006.01); C03C 8/16 (2006.01); C03C 8/04 (2006.01); C03C 8/10 (2006.01); C03C 3/14 (2006.01); C03C 3/12 (2006.01); C03C 4/14 (2006.01); H01L 31/0224 (2006.01); H01L 31/18 (2006.01); H01B 1/16 (2006.01); H01L 31/068 (2012.01); H01B 1/22 (2006.01);
U.S. Cl.
CPC ...
C03C 8/18 (2013.01); C03C 3/122 (2013.01); C03C 3/14 (2013.01); C03C 3/142 (2013.01); C03C 4/14 (2013.01); C03C 8/04 (2013.01); C03C 8/10 (2013.01); C03C 8/16 (2013.01); H01B 1/08 (2013.01); H01B 1/16 (2013.01); H01B 1/22 (2013.01); H01L 31/022425 (2013.01); H01L 31/068 (2013.01); H01L 31/1804 (2013.01); C03C 2204/00 (2013.01); C03C 2205/00 (2013.01);
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.