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. 25, 2013
Filed:
Feb. 02, 2010
Yasushi Yamada, Miyoshi, JP;
Hiroshi Osada, Komaki, JP;
Yuji Yagi, Nisshin, JP;
Tadafumi Yoshida, Nissin, JP;
Yasushi Yamada, Miyoshi, JP;
Hiroshi Osada, Komaki, JP;
Yuji Yagi, Nisshin, JP;
Tadafumi Yoshida, Nissin, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;
Abstract
A junction body has a first member and a second member each of which is provided with a joining surface whose main component is copper. A solder member containing, in a tin-base solder material, a three-dimensional web structure whose main component is copper is provided between the first member and the second member. A copper-tin alloy whose average thickness is 2 μm or more but 20 μm or less is provided between the joining surfaces and the three-dimensional web structure.