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:
Aug. 17, 2021
Filed:
Apr. 28, 2015
Applicant:
Alpha Assembly Solutions Inc., Somerset, NJ (US);
Inventors:
Pritha Choudhury, Bangalore, IN;
Morgana De Avila Ribas, Bangalore, IN;
Sutapa Mukherjee, Bangalore, IN;
Anil Kumar, Bangalore, IN;
Siuli Sarkar, Bangalore, IN;
Ranjit Pandher, Plainsboro, NJ (US);
Ravi Bhatkal, South Plainfield, NJ (US);
Bawa Singh, Voorhees, NJ (US);
Assignee:
ALPHA ASSEMBLY SOLUTIONS INC., Somerset, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 1/19 (2006.01); C22C 13/00 (2006.01); C22C 13/02 (2006.01); B23K 35/26 (2006.01); H05K 3/34 (2006.01); B23K 35/02 (2006.01); B23K 1/012 (2006.01); B23K 1/08 (2006.01); B23K 1/002 (2006.01); B23K 1/005 (2006.01); B23K 1/20 (2006.01); B23K 103/12 (2006.01);
U.S. Cl.
CPC ...
B23K 35/262 (2013.01); B23K 1/00 (2013.01); B23K 1/002 (2013.01); B23K 1/0016 (2013.01); B23K 1/0056 (2013.01); B23K 1/012 (2013.01); B23K 1/085 (2013.01); B23K 1/19 (2013.01); B23K 1/203 (2013.01); B23K 35/025 (2013.01); B23K 35/0222 (2013.01); B23K 35/0227 (2013.01); B23K 35/0233 (2013.01); B23K 35/0244 (2013.01); C22C 13/00 (2013.01); C22C 13/02 (2013.01); H05K 3/3457 (2013.01); H05K 3/3463 (2013.01); B23K 2103/12 (2018.08); Y10T 403/479 (2015.01);
Abstract
A lead-free, antimony-free tin solder which is reliable at high temperatures and comprises up to 10 wt % Ag, up to 10 wt % Bi, up to 3 wt % Cu, other optional additives, balance tin, and unavoidable impurities.