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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 12742962 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Jul. 12, 2023

Optical device, subassembly of optical device, and method of manufacturing optical device

Applicant:

Furukawa Electric Co., Ltd., Tokyo, JP;

Inventors:

Atsushi Izawa, Tokyo, JP;

Kazuya Nagashima, Tokyo, JP;

Yozo Ishikawa, Tokyo, JP;

Yusuke Inaba, Chiba, JP;

Takuya Kokawa, Tokyo, JP;

Assignee:

FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Shan Liu

Int. Cl.
CPC ...
G02B 27/00 (2006.01); H05K 5/02 (2006.01); H05K 5/06 (2006.01); H05K 5/10 (2025.01);
U.S. Cl.
CPC ...
G02B 27/0012 (2013.01); H05K 5/0209 (2022.08); H05K 5/0217 (2013.01); H05K 5/0247 (2013.01); H05K 5/069 (2013.01); H05K 5/10 (2025.01);
Abstract

An optical device includes: a case; a wiring substrate that passes through the case and that includes an insulating member and a conductor; at least one of components including a first component configured to perform at least one of: outputting a light; receiving a light; and varying optical properties, and a second component configured to electrically control the first component, the at least one of components being housed in the case and flip-chip mounted on the wiring substrate.

Find Patent Forward Citations

Izawa, Atsushi. (2026). Optical device, subassembly of optical device, and method of manufacturing optical device (U.S. Patent No. 12742962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12742962

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

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