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:
Aug. 20, 2024

Filed:

Oct. 21, 2021
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Manabu Shiozaki, Osaka, JP;

Tomoya Saeki, Osaka, JP;

Katsumi Uesaka, Osaka, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/421 (2013.01); G02B 6/424 (2013.01); G02B 6/4244 (2013.01);
Abstract

Disclosed is an optical device including a first lens and a second lens. The first lens of the optical device is joined to an end surface of an optical waveguide of an optical element to emit light emitted from the optical element. The second lens is optically coupled with the first lens to convert the light emitted from the first lens into collimated light.


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