Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224553 | Laser diode and manufacturing method of the same | Su Hwan Oh, Oh Kee Kwon, Kisoo Kim | 2025-02-11 |
| 12068576 | Optical waveguide device and laser apparatus including the same | Oh Kee Kwon, Su Hwan Oh, Kisoo Kim | 2024-08-20 |
| 12062884 | Laser device | Oh Kee Kwon, Kisoo Kim, Su Hwan Oh | 2024-08-13 |
| 11710938 | Wavelength-selectable laser diode and optical communication apparatus including same | Oh Kee Kwon, Su Hwan Oh, Kisoo Kim | 2023-07-25 |
| 11454831 | Optical device and driving method thereof | Oh Kee Kwon, Kisoo Kim, Su Hwan Oh | 2022-09-27 |
| 10935817 | Optical device and driving method thereof | Oh Kee Kwon, Kisoo Kim, Su Hwan Oh | 2021-03-02 |
| 10931083 | Optical apparatus including a cooling device and a gap | Oh Kee Kwon, Su Hwan Oh, 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, Su Hwan Oh, Kisoo Kim | 2019-11-12 |
| 10148067 | Distributed Bragg reflector tunable laser diode | Oh Kee Kwon, Su Hwan Oh, Kisoo Kim | 2018-12-04 |
| 9927484 | Radio frequency probe apparatus | Oh Kee Kwon, Young-Tak Han, Ki-Soo Kim, Su Hwan Oh, Young Ahn Leem | 2018-03-27 |
| 9348195 | Method of operating wavelength swept source apparatus | Oh Kee Kwon, Kwang Ryong Oh, Minhyup Song, Jang Uk Shin, Young-Tak Han | 2016-05-24 |
| 9036969 | Spot size converters and methods of manufacturing the same | Oh Kee Kwon, Dong Hun Lee, Young Ahn Leem, Young-Tak Han, Yongsoon Baek +1 more | 2015-05-19 |
| 8853633 | THz-wave generation /detection modules and devices including the same | Sang-Pil Han, Kyung Hyun Park, Hyunsung Ko, Namje Kim, Dong Hun Lee +1 more | 2014-10-07 |
| 8774243 | Dual mode semiconductor laser and terahertz wave apparatus using the same | Namje Kim, Kyung Hyun Park, Young Ahn Leem, Sang-Pil Han, Dong Hun Lee +1 more | 2014-07-08 |
| 8644714 | Multi-wavelength optical source generator | Oh Kee Kwon, Dong Hun Lee, Young Ahn Leem, Yongsoon Baek | 2014-02-04 |
| 8599893 | Terahertz wave generator | Namje Kim, Kyung Hyun Park, Young Ahn Leem, Hyunsung Ko, Sang-Pil Han +1 more | 2013-12-03 |
| 8213478 | Laser device | Kyung Hyun Park, Namje Kim, Young Ahn Leem, Sang-Pil Han, Jaeheon Shin +2 more | 2012-07-03 |
| 8149890 | Multiple distributed feedback laser devices | Kyung Hyun Park, Namje Kim, Young Ahn Leem, Sang-Pil Han, Hyunsung Ko +4 more | 2012-04-03 |
| 8039802 | Apparatus for generating/detecting THz wave and method of manufacturing the same | Jaeheon Shin, Kyung Hyun Park, Namje Kim, Sang-Pil Han, Eundeok Sim +1 more | 2011-10-18 |
| 7864824 | Multiple distributed feedback laser devices | Kyung Hyun Park, Jaeheon Shin, Namje Kim, Eundeok Sim, Sang-Pil Han +1 more | 2011-01-04 |
| 7130325 | Sampled grating distributed feedback wavelength tunable semiconductor laser integrated with sampled grating distributed Bragg reflector | Su Hwan Oh, Moon-Ho Park, Ji Myon Lee, Ki-Soo Kim, Hyun Sung Ko +3 more | 2006-10-31 |
| 7095057 | Semiconductor laser and method for manufacturing the same | Jung-Ho Song, Ki-Soo Kim, Yong Soon Baek | 2006-08-22 |