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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 8830552 B1

PDFFull Text
Date of Patent:
Sep. 09, 2014

Filed:

Jul. 03, 2012

Optical modulation device

Applicants:

Masahiro Hirayama, Kanagawa, JP;

Tsutomu Abe, Kanagawa, JP;

Inventors:

Masahiro Hirayama, Kanagawa, JP;

Tsutomu Abe, Kanagawa, JP;

Assignee:

Sumitomo Electric Device Innovations, Inc., Yokohama-shi, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

David N Spector

Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02B 6/12 (2006.01); H03H 7/38 (2006.01); H01S 5/026 (2006.01); G02B 6/42 (2006.01); H01P 5/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/0121 (2013.01); H01S 5/0265 (2013.01); G02B 6/423 (2013.01); H01S 5/026 (2013.01); H01P 5/02 (2013.01); G02B 6/4246 (2013.01); G02F 1/011 (2013.01);
Abstract

An optical modulation device includes: an optical modulator; an insulating layer; an RC circuit including a resistor and a capacitor connected in series; a bonding wire connected between the optical modulator and the RC circuit; a first metal layer provided on the insulating layer; and a second metal layer that has a width larger than that of the first metal layer and is provided on the insulating layer, the second metal layer being connected with a ground potential and being connected to the RC circuit via the first metal layer.

Find Patent Forward Citations

Hirayama, Masahiro. (2014). Optical modulation device (U.S. Patent No. 8830552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8830552

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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