US Patent Issued to SDT on June 16 for "Quantum-entangled photon-pair light source using chip-scale atomic vapor cell and implementation method thereof" (South Korean Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,047, issued on June 16, was assigned to SDT INC. (Seoul, South Korea).

"Quantum-entangled photon-pair light source using chip-scale atomic vapor cell and implementation method thereof" was invented by Han-Seb Moon (Busan, South Korea) and Hee Woo Kim (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a quantum-entangled photon-pair light source using a chip-scale atomic ensemble and implementation method thereof. The quantum-entangled photon-pair light source may include an atomic vapor cell configured to generate cesium (Cs) vapor to fill a photon-pair chamber and a processor configured to cause a coupling laser and a ...