Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375183 | Beam tracking module, free-space quantum communication device, and free-space optical communication device | Minchul Kim, Chun Ju Youn, Kyoungchun Lim, Byung Seok Choi, Joong-Seon Choe | 2025-07-29 |
| 11860376 | Polarization decomposition device | Chun Ju Youn, Heasin Ko, Byung Seok Choi, Joong-Seon Choe | 2024-01-02 |
| 11770245 | Quantum key distribution system and operation method thereof | Kyongchun LIM, Chun Ju Youn, Byung Seok Choi, Young Ho Ko, Minchul Kim +2 more | 2023-09-26 |
| 11703638 | Single-photon source device and single-photon source system including the same | Young Ho Ko, Hye Min Kim, Mireu Lee | 2023-07-18 |
| 11594656 | Quantum light source device and optical communication apparatus including the same | Young Ho Ko, Byung Seok Choi, Won Seok Han | 2023-02-28 |
| 11522618 | Quantum information transmitter, quantum communication system including the same, and operating method of quantum information transmitter | Kyongchun LIM, Chun Ju Youn, Young Ho Ko, Minchul Kim, Byung Seok Choi +1 more | 2022-12-06 |
| 8548281 | Electro-optic modulating device | Gyungock Kim, Jeong Woo Park, Jongbum You, Sang Gi Kim, Sanghoon Kim +9 more | 2013-10-01 |