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:
Jul. 04, 2017
Filed:
Mar. 07, 2014
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Daisuke Mizutani, Sagamihara, JP;
Kenichi Kawai, Yokohama, JP;
Takahito Takemoto, Kawasaki, JP;
Masateru Koide, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0216 (2013.01); H05K 1/0222 (2013.01); H05K 1/0251 (2013.01); H01L 2224/16 (2013.01); H01L 2924/15174 (2013.01); H01L 2924/15311 (2013.01); H05K 1/0228 (2013.01); H05K 1/0231 (2013.01); H05K 1/115 (2013.01); H05K 2201/10734 (2013.01);
Abstract
A circuit board includes a substrate, a first ground electrode group, and a first pair of signal electrodes. The first ground electrode group includes a plurality of first ground electrodes, where each of the plurality of the first ground electrodes is disposed at a corresponding one of vertexes of a first rectangular area in a surface of the substrate. the first pair of signal electrodes is disposed in the first rectangular area and is arranged in a first direction parallel to a side of the first rectangular area.