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:
Oct. 14, 2014
Filed:
Sep. 28, 2012
Applicant:
Renewable Energy Corporation Asa, Sandvika, NO;
Inventors:
Richard Hamilton Sewell, Los Altos, CA (US);
Andreas Bentzen, Oslo, NO;
Assignee:
Rec Solar Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 31/18 (2006.01); H01L 31/0224 (2006.01); H01L 31/068 (2012.01); H01L 31/05 (2014.01); H01L 31/048 (2014.01);
U.S. Cl.
CPC ...
H01L 31/1804 (2013.01); Y02E 10/547 (2013.01); H01L 31/022441 (2013.01); H01L 31/0682 (2013.01); H01L 31/0516 (2013.01); H01L 31/0488 (2013.01);
Abstract
The present invention relates to cost effective production methods of high efficiency silicon based back-contacted back-junction solar panels and solar panels thereof having a multiplicity of alternating rectangular emitter- and base regions on the back-side of each cell, each with rectangular metallic electric finger conductor above and running in parallel with the corresponding emitter- and base region, a first insulation layer in-between the wafer and finger conductors, and a second insulation layer in between the finger conductors and cell interconnections.