Patents by Inventor Yeryoung LEE

Yeryoung LEE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Photon pair generator and quantum cryptography system employing the same
    Patent number: 10129021
    Abstract: A photon pair generator includes a light source configured to emit light, and a nonlinear optical element configured to receive the light radiated from the light source and generate a quantum-entangled photon pair through spontaneous parametric down-conversion (SPDC), the nonlinear optical element including a polar material layer and a nonlinear material layer provided on the polar material layer.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heejeong Jeong, Jisoo Kyoung, Changwon Lee, Chanwook Baik, Yeryoung Lee
  • PHOTON PAIR GENERATOR AND QUANTUM CRYPTOGRAPHY SYSTEM EMPLOYING THE SAME
    Publication number: 20160094342
    Abstract: A photon pair generator includes a light source configured to emit light, and a nonlinear optical element configured to receive the light radiated from the light source and generate a quantum-entangled photon pair through spontaneous parametric down-conversion (SPDC), the nonlinear optical element including a polar material layer and a nonlinear material layer provided on the polar material layer.
    Type: Application
    Filed: April 13, 2015
    Publication date: March 31, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heejeong JEONG, Jisoo KYOUNG, Changwon LEE, Chanwook BAIK, Yeryoung LEE