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:
Aug. 09, 2016
Filed:
Jul. 06, 2015
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Takahiro Ooi, Kawasaki, JP;
Michihiro Takamatsu, Zama, JP;
Yoshinori Mesaki, Yokohama, JP;
Mitsuo Suehiro, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); H05K 3/00 (2006.01); G02B 6/42 (2006.01); G02B 6/125 (2006.01);
U.S. Cl.
CPC ...
G02B 6/428 (2013.01); G02B 6/12002 (2013.01); G02B 6/12004 (2013.01); G02B 6/125 (2013.01); G02B 6/4214 (2013.01); G02B 6/4246 (2013.01); G02B 6/4257 (2013.01); G02B 2006/12104 (2013.01); G02B 2006/12147 (2013.01);
Abstract
A photoelectric hybrid board includes: a first board on which a circuit is formed; an optical waveguide layer stacked with the first board; a first optical waveguide section formed in a direction of stacking in the first board and the optical waveguide layer; and a concave part formed, from the optical waveguide layer side, in the optical waveguide layer in an intersection part of the optical waveguide layer and the first optical waveguide section.