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:
Jan. 11, 2011
Filed:
Jun. 04, 2008
Kazuya Urata, Saitama, JP;
Kazuhito Kitagawa, Saitama, JP;
Yukio Ogawa, Saitama, JP;
Kenji Kasegawa, Tokyo, JP;
Kazuya Urata, Saitama, JP;
Kazuhito Kitagawa, Saitama, JP;
Yukio Ogawa, Saitama, JP;
Kenji Kasegawa, Tokyo, JP;
Nihon New Chrome Co., Ltd., Tokyo, JP;
YKK Snap Fasteners Japan Co., Ltd., Tokyo, JP;
Abstract
The present invention relates to a Cu—Sn—O alloy plating having an oxygen content of 0.3 to 50 at %, a copper content of 20 to 80 at %, and a tin content of 10 to 70 at % in the plating. The present invention provides a copper tin alloy plating that has excellent plating adhesion and disengaging force stability and particularly a Cu—Sn—O alloy plating that has a blackish color tone without containing any controlled substances.