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:
Nov. 30, 2021

Filed:

Jan. 29, 2020
Applicant:

The Trustees of Princeton University, Princeton, NJ (US);

Inventors:

Chaoran Huang, Plainsboro, NJ (US);

Thomas Ferreira De Lima, Princeton, NJ (US);

Alexander Tait, Boulder, CO (US);

Siamak Abbaslou, Kendall Park, NJ (US);

Aashu Jha, Princeton, NJ (US);

Bhavin Shastri, Lawrenceville, NJ (US);

Paul R. Prucnal, Princeton, NJ (US);

Mitchell A. Nahmias, Princeton, NJ (US);

Hsuan-Tung Peng, Princeton, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/35 (2006.01); G02F 1/365 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3517 (2013.01); G02F 1/365 (2013.01);
Abstract

According to various embodiments, an all-optical thresholder device is disclosed. The all-optical thresholder device includes a Mach-Zehnder interferometer (MZI) coupled to a Mach-Zehnder coupler (MZC). The MZI includes at least one microring resonator (MRR) and a first tunable element, where the MRR further includes a second tunable element. The MZC includes a third tunable element. The first, second, and third tunable elements are configured to control biases of the all-optical thresholder device to achieve a desired power transfer function.


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