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.

Date of Patent:
Mar. 22, 2022

Filed:

Aug. 06, 2020
Applicant:

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

Inventors:

Kazuki Yamaoka, Tokyo, JP;

Maiko Ariga, Tokyo, JP;

Yusuke Inaba, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2021.01); H01S 5/02208 (2021.01); G02B 6/42 (2006.01); H01S 5/00 (2006.01); H01S 5/40 (2006.01); H01S 5/02234 (2021.01);
U.S. Cl.
CPC ...
H01S 5/02208 (2013.01); G02B 6/4204 (2013.01); H01S 5/0064 (2013.01); H01S 5/02234 (2021.01); H01S 5/4012 (2013.01);
Abstract

An optical module includes: an optical component; a light receiving element receiving a laser beam through the optical component; a package housing the optical component and the light receiving unit; and a shielding portion that prevents stray light, which is generated by at least one of the laser beam and the laser beam emitted through the optical component is reflected or scattered in the package or at the optical component, from being incident on the light receiving element.


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