Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224553 | Laser diode and manufacturing method of the same | Su Hwan Oh, Chul-Wook Lee, Kisoo Kim | 2025-02-11 |
| 12068576 | Optical waveguide device and laser apparatus including the same | Su Hwan Oh, Chul-Wook Lee, Kisoo Kim | 2024-08-20 |
| 12062884 | Laser device | Kisoo Kim, Su Hwan Oh, Chul-Wook Lee | 2024-08-13 |
| 11710938 | Wavelength-selectable laser diode and optical communication apparatus including same | Su Hwan Oh, Kisoo Kim, Chul-Wook Lee | 2023-07-25 |
| 11589140 | Optical beamforming device using phased array antenna and operating method thereof | — | 2023-02-21 |
| 11454831 | Optical device and driving method thereof | Kisoo Kim, Su Hwan Oh, Chul-Wook Lee | 2022-09-27 |
| 11424831 | Frequency swept source apparatus | — | 2022-08-23 |
| 10935817 | Optical device and driving method thereof | Kisoo Kim, Su Hwan Oh, Chul-Wook Lee | 2021-03-02 |
| 10931083 | Optical apparatus including a cooling device and a gap | Su Hwan Oh, Chul-Wook Lee, Kisoo Kim | 2021-02-23 |
| 10852617 | Light comb generating device and spectrometers including same | Kisoo Kim, Sung Bock Kim, Young Ahn Leem | 2020-12-01 |
| 10476232 | Optical apparatus, manufacturing method of distributed Bragg reflector laser diode and manufacturing method of optical apparatus | Su Hwan Oh, Chul-Wook Lee, Kisoo Kim | 2019-11-12 |
| 10148067 | Distributed Bragg reflector tunable laser diode | Chul-Wook Lee, Su Hwan Oh, Kisoo Kim | 2018-12-04 |
| 9927484 | Radio frequency probe apparatus | Young-Tak Han, Ki-Soo Kim, Su Hwan Oh, Chul-Wook Lee, Young Ahn Leem | 2018-03-27 |
| 9720177 | Optical phase diversity receiver for coherent optical communication using periodic and identical chirped grating surfaces | Shin Mo An | 2017-08-01 |
| 9348195 | Method of operating wavelength swept source apparatus | Kwang Ryong Oh, Minhyup Song, Chul-Wook Lee, Jang Uk Shin, Young-Tak Han | 2016-05-24 |
| 9343614 | Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same | Su Hwan Oh, Ki-Hong Yoon, Kisoo Kim, O-Kyun Kwon, Byung Seok Choi +1 more | 2016-05-17 |
| 9276376 | Laser module | Su Hwan Oh | 2016-03-01 |
| 9042740 | Transmitter optical module | Young-Tak Han, Jang Uk Shin, Sang Ho Park, Dong Hun Lee, Yongsoon Baek | 2015-05-26 |
| 9036969 | Spot size converters and methods of manufacturing the same | Chul-Wook Lee, Dong Hun Lee, Young Ahn Leem, Young-Tak Han, Yongsoon Baek +1 more | 2015-05-19 |
| 9007672 | Transmitter optical module | Young-Tak Han, Jang Uk Shin, Sang Ho Park, Yongsoon Baek | 2015-04-14 |
| 8989229 | Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same | Su Hwan Oh, Ki-Hong Yoon, Kisoo Kim, O-Kyun Kwon, Byung Seok Choi +1 more | 2015-03-24 |
| 8937980 | Distributed feedback-laser diodes | Su Hwan Oh, Young Ahn Leem, O-Kyun Kwon, Young-Tak Han, Yongsoon Baek +1 more | 2015-01-20 |
| 8644714 | Multi-wavelength optical source generator | Chul-Wook Lee, Dong Hun Lee, Young Ahn Leem, Yongsoon Baek | 2014-02-04 |
| 7782909 | Frequency-tunable terahertz light source device | Kwang Ryong Oh, Jong-Hoi Kim, Dong Churl Kim, Ki-Soo Kim, Ki-Hong Yoon | 2010-08-24 |
| 7561603 | Integrated semiconductor light source | Kwang Ryong Oh, Kang Ho Kim, Jong-Hoi Kim, Hyun-Soo Kim | 2009-07-14 |