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:
May. 28, 2024

Filed:

Dec. 21, 2020
Applicant:

Lumentum Operations Llc, San Jose, CA (US);

Inventors:

Barthelemy Fondeur, San Jose, CA (US);

Hiroaki Yamada, San Jose, CA (US);

Jiamin Zheng, Ottawa, CA;

Assignee:

Lumentum Operations LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/293 (2006.01); G02B 6/12 (2006.01); G02F 1/21 (2006.01);
U.S. Cl.
CPC ...
G02B 6/2935 (2013.01); G02F 1/212 (2021.01); G02B 2006/12159 (2013.01);
Abstract

In some implementations, a Mach-Zehnder interferometer (MZI) includes a delay line arm formed in a chip and a mirrored facet formed in the chip. The delay line arm may be configured to propagate light to the mirrored facet. The mirrored facet may be configured to reflect, to the delay line arm, a percentage of the light propagated to the mirrored facet by the delay line arm.


Find Patent Forward Citations

Fondeur, Barthelemy. (2024). Mach-zehnder interferometer with mirrored facet (U.S. Patent No. 11994718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11994718

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

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