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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.:

US 8936405 B1

PDFFull Text
Date of Patent:
Jan. 20, 2015

Filed:

Mar. 13, 2007

Multi-channel optical receiver module

Applicants:

Kenichi Tamura, Hitachi, JP;

Masahiko Kobayashi, Hitachi, JP;

Inventors:

Kenichi Tamura, Hitachi, JP;

Masahiko Kobayashi, Hitachi, JP;

Assignee:

Hitachi Metals, Ltd., Tokyo, JP;

Attorney:

Scully, Scott, Murphy & Presser, PC

Primary Examiner:

Uyen Chau N Le

Assistant Examiner:

John M Bedtelyon

Int. Cl.
CPC ...
H04B 10/06 (2006.01); G02B 6/36 (2006.01); H01L 27/144 (2006.01); H01L 23/66 (2006.01); H01L 25/16 (2006.01); H01L 21/02 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1443 (2013.01); H01L 23/66 (2013.01); H01L 25/167 (2013.01); H01L 21/0203 (2013.01); H01L 24/45 (2013.01); H01L 2223/6611 (2013.01); H01L 2224/45015 (2013.01); H01L 2224/45144 (2013.01); H01L 2224/48137 (2013.01); H01L 2224/48195 (2013.01); H01L 2224/49175 (2013.01); H01L 2924/0102 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/14 (2013.01); H01L 2924/15312 (2013.01); H01L 2924/16152 (2013.01); H01L 2924/19041 (2013.01); H01L 2924/20752 (2013.01); H01L 2924/30107 (2013.01); H01L 24/48 (2013.01); H01L 24/49 (2013.01); H01L 2924/01019 (2013.01);
Abstract

A multi-channel optical receiver module, includes a light-receiving element array, the light-receiving element array including multiple light-receiving elements; an amplifier disposed adjacent the light-receiving element array, the amplifier amplifying an output of a light-receiving element; a wiring relay submount disposed adjacent the amplifier; two wires for carrying a differential signal and being wired in parallel to one another and being connected between the wiring relay submount and the amplifier; an output pin; and another wire, the another wire being connected between the output pin and the wiring relay submount.

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