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. 03, 2017
Filed:
Aug. 30, 2016
Fujitsu Component Limited, Tokyo, JP;
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Osamu Daikuhara, Tokyo, JP;
Takatoshi Yagisawa, Kawasaki, JP;
FUJITSU COMPONENT LIMITED, Tokyo, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An optical receiver module includes a substrate, photodetectors mounted on a first surface of the substrate, amplifiers mounted on the first surface of the substrate, anode wiring patterns formed on the first surface of the substrate and configured to connect between anode terminals of the photodetectors and respective ones of the amplifiers, cathode wiring patterns formed on the first surface of the substrate and configured to connect between cathode terminals of the photodetectors and the respective ones of the amplifiers, a second electrode formed on a second surface of the substrate to cover areas directly opposite, across the substrate, the cathode wiring patterns formed on the first surface, and first vias formed through the substrate in a vicinity of connection points between the cathode wiring patterns and the amplifiers and configured to connect between the cathode wiring patterns and the second electrode.