Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224553 | Laser diode and manufacturing method of the same | Oh Kee Kwon, Chul-Wook Lee, Kisoo Kim | 2025-02-11 |
| 12068576 | Optical waveguide device and laser apparatus including the same | Oh Kee Kwon, Chul-Wook Lee, Kisoo Kim | 2024-08-20 |
| 12062884 | Laser device | Oh Kee Kwon, Kisoo Kim, Chul-Wook Lee | 2024-08-13 |
| 11710938 | Wavelength-selectable laser diode and optical communication apparatus including same | Oh Kee Kwon, Kisoo Kim, Chul-Wook Lee | 2023-07-25 |
| 11454831 | Optical device and driving method thereof | Oh Kee Kwon, Kisoo Kim, Chul-Wook Lee | 2022-09-27 |
| 10935817 | Optical device and driving method thereof | Oh Kee Kwon, Kisoo Kim, Chul-Wook Lee | 2021-03-02 |
| 10931083 | Optical apparatus including a cooling device and a gap | Oh Kee Kwon, Chul-Wook Lee, Kisoo Kim | 2021-02-23 |
| 10476232 | Optical apparatus, manufacturing method of distributed Bragg reflector laser diode and manufacturing method of optical apparatus | Oh Kee Kwon, Chul-Wook Lee, Kisoo Kim | 2019-11-12 |
| 10148067 | Distributed Bragg reflector tunable laser diode | Oh Kee Kwon, Chul-Wook Lee, Kisoo Kim | 2018-12-04 |
| 9927484 | Radio frequency probe apparatus | Oh Kee Kwon, Young-Tak Han, Ki-Soo Kim, Chul-Wook Lee, Young Ahn Leem | 2018-03-27 |
| 9859682 | Luminescent diode, method for manufacturing the luminescent diode and wavelength tunable external cavity laser using the luminescent diode | Min Su Kim | 2018-01-02 |
| 9590135 | Superluminescent diode and method for implementing the same | Min Su Kim | 2017-03-07 |
| 9397254 | Superluminescent diode and method for implementing the same | Min Su Kim | 2016-07-19 |
| 9343614 | Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same | Ki-Hong Yoon, Kisoo Kim, O-Kyun Kwon, Oh Kee Kwon, Byung Seok Choi +1 more | 2016-05-17 |
| 9276376 | Laser module | Oh Kee Kwon | 2016-03-01 |
| 8995480 | Tunable laser module | Ki-Hong Yoon, O-Kyun Kwon, Kisoo Kim, Byung Seok Choi, Hyun-Soo Kim | 2015-03-31 |
| 8989229 | Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same | Ki-Hong Yoon, Kisoo Kim, O-Kyun Kwon, Oh Kee Kwon, Byung Seok Choi +1 more | 2015-03-24 |
| 8937980 | Distributed feedback-laser diodes | Oh Kee Kwon, Young Ahn Leem, O-Kyun Kwon, Young-Tak Han, Yongsoon Baek +1 more | 2015-01-20 |
| 8902937 | Compact external cavity tunable laser apparatus | Ki-Hong Yoon, O-Kyun Kwon, Kisoo Kim, Byungseok Choi, Hyun-Soo Kim | 2014-12-02 |
| 8363314 | Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD) | Sahnggi Park, Yongsoon Baek, Kwang Ryong Oh | 2013-01-29 |
| 8107508 | External cavity laser light source | Kihong Yoon, Kisoo Kim, Dae Kon Oh | 2012-01-31 |
| 7920322 | Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructure | Sahnggi Park, Yongsoon Baek, Kwang Ryong Oh | 2011-04-05 |
| 7810952 | Method and apparatus for modulating particular light source used for laser display | Jong Moo Lee | 2010-10-12 |
| 7688870 | Optical amplifier-integrated super luminescent diode and external cavity laser using the same | Jung Jin Ju | 2010-03-30 |
| 7599624 | System and method for switching channels using tunable laser diodes | Sahng Gi Park, Kwang-Seong Choi, Moon-Ho Park, Yong Soon Baek, Kwang Ryong Oh | 2009-10-06 |