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 7809228 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2010

Filed:

Jul. 31, 2008
Applicants:

Shigemi Ohtsu, Kanagawa, JP;

Toshihiko Suzuki, Kanagawa, JP;

Masahiro Igusa, Kanagawa, JP;

Kazutoshi Yatsuda, Kanagawa, JP;

Akira Fujii, Kanagawa, JP;

Keishi Shimizu, Kanagawa, JP;

Eiichi Akutsu, Kanagawa, JP;

Inventors:

Shigemi Ohtsu, Kanagawa, JP;

Toshihiko Suzuki, Kanagawa, JP;

Masahiro Igusa, Kanagawa, JP;

Kazutoshi Yatsuda, Kanagawa, JP;

Akira Fujii, Kanagawa, JP;

Keishi Shimizu, Kanagawa, JP;

Eiichi Akutsu, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical waveguide film includes an optical waveguide film main body having an optical waveguide core through which light is propagated, and a cladding portion that encloses the optical waveguide core and has a lower refractive index than that of the optical waveguide core; and an electric wiring layer formed on at least a part of a principal surface of the optical waveguide film main body.


Find Patent Forward Citations

Ohtsu, Shigemi. (2010). Optical waveguide film, method for manufacturing the same, and optical transmission and reception module (U.S. Patent No. 7809228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7809228

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

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