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.

Date of Patent:
Apr. 14, 2025

Filed:

Dec. 10, 2023
Applicant:

Fuji Electric Co., Ltd., Kawasaki, JP;

Inventors:

Hirohiko Watanabe, Hachioji, JP;

Shunsuke Saito, Hachioji, JP;

Takeshi Yokoyama, Matsumoto, JP;

Assignee:

FUJI ELECTRIC CO., LTD., Kawasaki, JP;

Primary Examiner:
Int. Cl.
CPC ...
B23K 35/26 (2005.12); B23K 1/00 (2005.12); B23K 35/30 (2005.12); B23K 101/40 (2005.12); B23K 103/12 (2005.12); C23C 18/16 (2005.12); C23C 18/32 (2005.12);
U.S. Cl.
CPC ...
B23K 35/262 (2012.12); B23K 1/0016 (2012.12); B23K 35/302 (2012.12); C23C 18/1637 (2012.12); C23C 18/32 (2012.12); B23K 2101/40 (2018.07); B23K 2103/12 (2018.07);
Abstract

In an example, use of a solder joint may include a solder joint layer having a melted solder material containing Sn as a main component and further containing Ag and/or Sb and/or Cu; and a joined body including a Ni—P—Cu plating layer on a surface of the joined body in contact with the solder joint layer. The Ni—P—Cu plating layer may contain Ni as a main component and may contain 0.5% by mass or greater and 8% by mass or less of Cu and 3% by mass or greater and 10% by mass or less of P, and the Ni—P—Cu plating layer may have a microcrystalline layer at an interface with the solder joint layer.


Find Patent Forward Citations

Watanabe, Hirohiko. (2025). Solder joint (U.S. Patent No. 12275094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12275094

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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