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.
Patent No.:
Date of Patent:
Mar. 14, 2023
Filed:
Sep. 14, 2021
Applicant:
Brown University, Providence, RI (US);
Inventors:
Jimmy Xu, Providence, RI (US);
Petr Moroshkin, Providence, RI (US);
Akshay Nagar, Providence, RI (US);
Assignee:
Brown University, Providence, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/355 (2006.01); G02F 1/35 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3551 (2013.01); G02F 1/3503 (2021.01);
Abstract
A photon source for generating entangled photons includes a pump laser, and 4-N, N-dimethylamino-4'-N′-methyl-stilbazolium-tosylate (DAST) crystals, the pump laser pumping the DAST crystals with pump photons to generate a stream of pairs of entangled photons, each pair comprising a signal photon and an idler photon.