Patents by Inventor Dohoon Lim

Dohoon Lim 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).

  • High-brightness quantum source based on multi-wavelength combination via arrayed Type-0 ppKTP crystal and method of generating entangled photon pairs
    Patent number: 11803098
    Abstract: A quantum source includes: a quantum source generator dividing a pump beam into a plurality of channels and generating a plurality of signals and a plurality of idlers using nonlinear crystals respectively located optical paths of the plurality of channels; and an entangled photon pair combiner outputting an enhanced signal by combining the plurality of signals and outputting an enhanced idler by combining the plurality of idlers.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: October 31, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Yong Sup Ihn, Dongkyu Kim, Kyungdeuk Park, Dohoon Lim
  • HIGH-BRIGHTNESS QUANTUM SOURCE BASED ON MULTI-WAVELENGTH COMBINATION VIA ARRAYED TYPE-0 ppKTP CRYSTAL AND METHOD OF GENERATING ENTANGLED PHOTON PAIRS
    Publication number: 20230314900
    Abstract: A quantum source includes: a quantum source generator dividing a pump beam into a plurality of channels and generating a plurality of signals and a plurality of idlers using nonlinear crystals respectively located optical paths of the plurality of channels; and an entangled photon pair combiner outputting an enhanced signal by combining the plurality of signals and outputting an enhanced idler by combining the plurality of idlers.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 5, 2023
    Inventors: Yong Sup Ihn, Dongkyu Kim, Kyungdeuk Park, Dohoon Lim