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:
Jun. 11, 2019
Filed:
Jun. 01, 2017
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Yongin-Si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 8/18 (2006.01); H01B 1/20 (2006.01); C03C 8/04 (2006.01); C03C 3/14 (2006.01); H01L 31/0224 (2006.01); C03C 4/14 (2006.01); H01B 1/14 (2006.01);
U.S. Cl.
CPC ...
C03C 8/18 (2013.01); C03C 3/142 (2013.01); C03C 4/14 (2013.01); C03C 8/04 (2013.01); H01B 1/14 (2013.01); H01B 1/20 (2013.01); H01L 31/022425 (2013.01); C03C 2204/00 (2013.01); C03C 2205/00 (2013.01);
Abstract
A composition for solar cell electrodes including a conductive powder, a glass frit, and an organic vehicle. The glass frit contains tellurium (Te), sodium (Na), zinc (Zn), and at least one of lead (Pb) and bismuth (Bi). A molar ratio of the sum of lead and bismuth to zinc ranges from about 1 to about 20. A molar ratio of tellurium to sodium ranges from about 1 to about 15.