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:
Oct. 21, 2014
Filed:
Jan. 23, 2012
Masahiro Inoue, Konan, JP;
Hajime Saiki, Konan, JP;
Atsuhiko Sugimoto, Kagamigahara, JP;
Takuya Hando, Inuyama, JP;
Hidetoshi Wada, Komaki, JP;
Masahiro Inoue, Konan, JP;
Hajime Saiki, Konan, JP;
Atsuhiko Sugimoto, Kagamigahara, JP;
Takuya Hando, Inuyama, JP;
Hidetoshi Wada, Komaki, JP;
NGK Spark Plug Co., Ltd., Nagoya, JP;
Abstract
A multilayer wiring board including a build-up layer comprising a conductor layer and a resin insulation layer that are alternately layered, conductive pads formed on a surface of a resin insulation layer so as to project from the surface, and a solder layer formed over an upper surface of each of the conductive pads is provided. The upper surface of the conductive pads may have a recess, and the entire surface of the solder layer may be situated at an elevated position with respect to an outer periphery portion of the upper surface.