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:
Jul. 05, 2022
Filed:
Feb. 26, 2019
Applicants:
Sumitomo Electric Industries, Ltd., Osaka, JP;
A.l.m.t. Corp., Tokyo, JP;
Inventors:
Kengo Goto, Osaka, JP;
Akihisa Hosoe, Osaka, JP;
Tadashi Arikawa, Sakata, JP;
Hiroya Sato, Sakata, JP;
Masatoshi Nagashima, Sakata, JP;
Shohei Murakami, Sakata, JP;
Assignees:
Sumitomo Electric Industries, Ltd., Osaka, JP;
A.L.M.T. CORP., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/373 (2006.01); C25D 3/48 (2006.01); C25D 5/50 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); C25D 5/48 (2006.01); H01L 21/60 (2006.01); C22C 5/02 (2006.01); C23C 28/00 (2006.01); B32B 15/20 (2006.01); C22C 5/00 (2006.01); C23C 28/02 (2006.01); C23C 30/00 (2006.01); C22C 32/00 (2006.01); C23C 18/16 (2006.01); C25D 3/12 (2006.01); C25D 3/62 (2006.01); C25D 5/02 (2006.01); C25D 5/12 (2006.01); C25D 5/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3735 (2013.01); B32B 15/01 (2013.01); B32B 15/017 (2013.01); B32B 15/018 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/20 (2013.01); C22C 5/00 (2013.01); C22C 5/02 (2013.01); C22C 32/001 (2013.01); C22C 32/0015 (2013.01); C23C 28/02 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 28/30 (2013.01); C23C 28/32 (2013.01); C23C 28/321 (2013.01); C23C 28/345 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); C25D 3/48 (2013.01); C25D 5/48 (2013.01); C25D 5/50 (2013.01); H01L 21/60 (2021.08); B32B 2255/06 (2013.01); B32B 2255/20 (2013.01); C23C 18/1653 (2013.01); C25D 3/12 (2013.01); C25D 3/62 (2013.01); C25D 5/022 (2013.01); C25D 5/12 (2013.01); C25D 5/617 (2020.08); Y10T 428/1259 (2015.01); Y10T 428/1266 (2015.01); Y10T 428/1291 (2015.01); Y10T 428/12583 (2015.01); Y10T 428/12611 (2015.01); Y10T 428/12618 (2015.01); Y10T 428/12681 (2015.01); Y10T 428/12868 (2015.01); Y10T 428/12882 (2015.01); Y10T 428/12889 (2015.01); Y10T 428/12903 (2015.01); Y10T 428/12931 (2015.01); Y10T 428/12944 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/26 (2015.01); Y10T 428/263 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01);
Abstract
Provided is a plating film containing Au and Tl, including Tl oxides including TlO on a surface of the plating film, a ratio of Tl atoms constituting TlO to a total of Tl atoms constituting the Tl oxides and Tl atoms constituting Tl simple substances on the surface being 40% or more.