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:
Sep. 26, 2023

Filed:

Jan. 14, 2021
Applicant:

Ii-vi Delaware, Inc, Wilmington, DE (US);

Inventors:

Yuping Wu, Fuzhou, CN;

Peng Xiao, Fuzhou, CN;

Danping We, Fuzhou, CN;

Assignee:

II-VI DELAWARE, INC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/27 (2006.01); H04J 14/02 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/2746 (2013.01); G02B 6/274 (2013.01); G02B 6/2706 (2013.01); H04J 14/02 (2013.01); G02B 2006/1215 (2013.01);
Abstract

A device includes an integrated structure of an input fiber, a first output fiber, an input splitting/combining device, a first output splitting/combining device, an input rotation device, a first output rotation device, a first lens, an isolator core, a second lens, a second output rotation device, a second output splitting/combining device, and a second output fiber. With the integrated structure, the device integrates functions of an optical isolator and an optical splitter. As an optical splitter, input of an optical signal into the input fiber are distributed to the two output fibers for output. As an optical splitter, the device can isolate light in opposite directions and can reduce damage to a light source at the input. In a system, the device can replace two conventional optical isolators and optical splitters and effectively reduce space, simplify the assembly process, and facilitate miniaturization and integration for systems.


Find Patent Forward Citations

Quick Actions:

Wu, Yuping. (2023). High isolation optical splitter (U.S. Patent No. 11768329). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11768329

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