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:
Apr. 14, 2020
Filed:
Oct. 03, 2018
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Nobuo Taketomi, Kodaira, JP;
Takahiro Kitagawa, Kawasaki, JP;
Mitsunori Abe, Kawasaki, JP;
Shigeru Sugino, Edogawa, JP;
Kiyoyuki Hatanaka, Kawasaki, JP;
Shigeo Iriguchi, Kawasaki, JP;
Ryo Kanai, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A wiring board includes, a base plate that has a first surface, a second surface opposite to the first surface, and a side surface coupled to the first surface and the second surface, a conductor provided on the side surface, and a protrusion provided over the side surface. The protrusion partitions the conductor into a first portion on the side surface that extends to the first surface and a second portion on the side surface that extends to the second surface. The protrusion has a solder wettability lower than the conductor and protrudes from the conductor.