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. 02, 2020
Filed:
Aug. 28, 2014
Applicant:
Dupont Electronics, Inc., Wilmington, DE (US);
Inventors:
Minfang Mu, Shanghai, CN;
Dan Feng, Shanghai, CN;
Assignee:
DUPONT ELECTRONICS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01B 1/22 (2006.01); H01B 1/16 (2006.01); H01L 31/02 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01B 1/16 (2013.01); H01B 1/22 (2013.01); H01L 31/02008 (2013.01); Y02E 10/50 (2013.01);
Abstract
Disclosed herein are solar cells comprising semiconductor substrates and Cu electrodes attached thereto, wherein, the Cu electrodes are derived from conductive pastes containing powder mixtures of Cu particles and crystalline Ge particles and glass frits dispersed in organic media.