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.

Date of Patent:
May. 18, 2021

Filed:

Apr. 10, 2019
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Kenichi Nakayama, Osaka, JP;

Hiroshi Hara, Osaka, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45475 (2013.01); H05K 1/181 (2013.01); H05K 2201/10015 (2013.01); H05K 2201/10121 (2013.01);
Abstract

A receiver module includes: a photodiode; a carrier configured to mount the photodiode; a base having a surface on which the carrier is mounted; a conductive pattern provided on the carrier, being conductively joined to a cathode electrode of the photodiode; a transimpedance amplifier having a first terminal connected to the conductive pattern through a bonding wire and a second terminal electrically connected to an anode electrode of the photodiode; and a capacitor having a first end electrically connected to the conductive pattern through a conductor having inductance smaller than inductance of the bonding wire and a second end electrically connected to the surface of the base.


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