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:
Sep. 29, 2015
Filed:
Dec. 31, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Yoshiyuki Hiroshima, Kawasaki, JP;
Akiko Matsui, Kawasaki, JP;
Mitsuhiko Sugane, Kawasaki, JP;
Takahide Mukoyama, Kawasaki, JP;
Tetsuro Yamada, Kawasaki, JP;
Takahiro Ooi, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An electronic device includes an electronic component including a plurality of terminals and a circuit board on which the electronic component is mounted. The circuit board includes a board body, a plurality of electrode pads arranged on the board body, each of the electrode pads being connected to each of the terminals by solder, a first solder resist formed on the board body and having a plurality of first openings, each of the first openings accommodating each of the electrode pads, and a second solder resist formed on the first solder resist and having a plurality of second openings, each of the second openings being larger than each of the first openings and communicating with each of the first openings.