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. 13, 2016
Filed:
Jun. 25, 2013
Applicant:
Harima Chemicals, Incorporated, Kakogawa-shi, JP;
Inventors:
Kensuke Nakanishi, Hyogo, JP;
Kosuke Inoue, Hyogo, JP;
Kazuya Ichikawa, Hyogo, JP;
Tetsuyuki Shigesada, Hyogo, JP;
Tadashi Takemoto, Ibaraki, JP;
Assignee:
HARIMA CHEMICALS, INCORPORATED, Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
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); H05K 1/09 (2006.01);
U.S. Cl.
CPC ...
H05K 3/3457 (2013.01); B23K 35/025 (2013.01); B23K 35/262 (2013.01); C22C 13/00 (2013.01); C22C 13/02 (2013.01); H05K 1/092 (2013.01); H05K 3/3484 (2013.01); H05K 3/3463 (2013.01);
Abstract
A solder alloy is a tin-silver-copper solder alloy, and contains tin, silver, copper, bismuth, nickel, and cobalt. Relative to the total amount of the solder alloy, the silver content is 2 mass % or more and 4 mass % or less, the nickel content is 0.01 mass % or more and 0.15 mass % or less, and the cobalt content is 0.001 mass % or more and 0.008 mass % or less.