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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 10754179 B1

PDFFull Text
Date of Patent:
Aug. 25, 2020

Filed:

Jul. 18, 2019

Optical modulator, optical modulator module, and optical transmitter module

Applicant:

Fujitsu Optical Components Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Yasuhiro Ohmori, Sapporo, JP;

Yoshinobu Kubota, Yokohama, JP;

Masaharu Doi, Sapporo, JP;

Shintaro Takeuchi, Sapporo, JP;

Yoshihiko Yoshida, Sapporo, JP;

Assignee:

FUJITSU OPTICAL COMPONENTS LIMITED, Kawasaki, JP;

Attorney:

Staas & Halsey LLP

Primary Examiner:

Michael Stahl

Int. Cl.
CPC ...
G02F 1/035 (2006.01); G02F 1/225 (2006.01); G02F 1/21 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02F 1/035 (2013.01); G02F 1/225 (2013.01); G02B 2006/12097 (2013.01); G02F 2001/212 (2013.01); G02F 2201/063 (2013.01); G02F 2201/12 (2013.01); G02F 2202/20 (2013.01);
Abstract

An optical modulator includes an optical waveguide of a ridge type formed of a thin film of a dielectric material having an electro-optic effect over a substrate, a buffer layer covering the optical waveguide, and a signal electrode provided over the optical waveguide via the buffer layer, wherein a width of the signal electrode is greater than a ridge width of the optical waveguide and wherein the signal electrode covers at least one of sidewalls of a ridge of the optical waveguide.

Find Patent Forward Citations

Ohmori, Yasuhiro. (2020). Optical modulator, optical modulator module, and optical transmitter module (U.S. Patent No. 10754179). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10754179

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

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