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:
May. 22, 2012
Filed:
Aug. 26, 2010
Atsushi Sato, Tokyo, JP;
Hisayuki Abe, Tokyo, JP;
Takashi Ota, Tokyo, JP;
Miyuki Yanagida, Tokyo, JP;
Masumi Kameda, Tokyo, JP;
Atsushi Sato, Tokyo, JP;
Hisayuki Abe, Tokyo, JP;
Takashi Ota, Tokyo, JP;
Miyuki Yanagida, Tokyo, JP;
Masumi Kameda, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
The present invention provides a plating filmincluding a nickel plating layer containing phosphorus and a gold plating layer formed on the nickel plating layer, wherein the nickel plating layer has a phosphorus content of 11 to 16 mass %, and wherein (3×σ×100)/X is 10 or less, where X and σ are the average value and standard deviation of the phosphorus content in a surface of the nickel plating layer on the gold plating layer side, respectively; and a module substratehaving the plating film