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 10168483 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 01, 2019

Filed:

Mar. 06, 2017
Applicant:

Fujikura Ltd., Tokyo, JP;

Inventors:

Hiroki Ishihara, Sakura, JP;

Ryokichi Matsumoto, Sakura, JP;

Assignee:

FUJIKURA LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/30 (2006.01); G02B 6/36 (2006.01); G02B 6/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/305 (2013.01); G02B 6/00 (2013.01); G02B 6/3636 (2013.01);
Abstract

The present invention makes it possible to prevent an optical loss in association with mode field diameter conversion and to prevent deformation in a mode field converter. The present invention includes: (a) temporarily fixing an end surface of an optical fiber () to an end surface of a core part () via a highly-viscous resin (); and (b) after the step (a), while butting the end surface of the optical fiber () against the end surface of the core part () through the highly-viscous resin (), fixing the optical fiber () to a semiconductor optical device () at a place away from the end surface of the optical fiber ().


Find Patent Forward Citations

Ishihara, Hiroki. (2019). Method for connecting optical waveguide and optical fiber, semiconductor optical device, and method for manufacturing semiconductor optical device having optical fiber connected thereto (U.S. Patent No. 10168483). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10168483

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