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. 14, 2022
Filed:
Feb. 06, 2018
Applicant:
Alliance for Sustainable Energy, Llc, Golden, CO (US);
Inventors:
David Levi Young, Golden, CO (US);
Pauls Stradins, Golden, CO (US);
Benjamin Guocian Lee, Lakewood, CO (US);
Assignee:
Alliance for Sustainable Energy, LLC, Golden, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/044 (2014.01); H01L 31/0224 (2006.01); H01L 31/0216 (2014.01); H01L 31/18 (2006.01); H01L 31/068 (2012.01); H01L 21/3215 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01L 31/02168 (2013.01); H01L 31/0682 (2013.01); H01L 31/1804 (2013.01); H01L 31/1868 (2013.01); H01L 21/32155 (2013.01); Y02P 70/50 (2015.11);
Abstract
PolySi:Ga/SiOpassivated contacts were prepared using ion implantation and dopant inks to introduce Ga into a-Si. Following crystallization anneals these p-type contacts exhibited improved passivation (iVoc of about 730 mV) over B-doped passivated contacts for solar cells.