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:
Oct. 06, 2026
Filed:
Mar. 25, 2024
Applicant:
Bright Quantum Inc., Daejeon, KR;
Inventors:
Assignee:
Bright Quantum Inc., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/35 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3503 (2021.01);
Abstract
A single photon source device is proposed. The device may include a reflection layer, an insulating layer disposed on the reflection layer, and a single emitter configured to emit a single photon. The device may also include a first solid immersion lens portion disposed on the insulating layer to surround the single emitter, and a second solid immersion lens portion disposed on the insulating layer to surround the first solid immersion lens portion.
Lee, Donghan. (2026). Single photon source device and method of manufacturing the same (U.S. Patent No. 12754454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12754454
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile