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:
Sep. 14, 2021
Filed:
Dec. 27, 2016
Applicants:
China Triumph International Engineering Co., Ltd., Shanghai, CN;
Ctf Solar Gmbh, Dresden, DE;
Inventors:
Christian Drost, Dresden, DE;
Sven Frauenstein, Dresden, DE;
Michael Harr, Dresden, DE;
Shou Peng, Shanghai, CN;
Assignees:
CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD., Shanghai, CN;
CTF SOLAR GMBH, Dresden, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0445 (2014.01); H01L 31/18 (2006.01); H01L 31/0224 (2006.01); H01L 31/0296 (2006.01); H01L 31/0392 (2006.01);
U.S. Cl.
CPC ...
H01L 31/1828 (2013.01); H01L 31/0296 (2013.01); H01L 31/022466 (2013.01); H01L 31/03925 (2013.01); H01L 31/0445 (2014.12); H01L 31/1872 (2013.01); H01L 31/1884 (2013.01);
Abstract
The present invention describes a method for producing CdTe thin-film solar cells, in which special parameters of different processing steps and a special sequence of processing steps result in improved characteristics of the produced CdTe solar cells.