Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9477013 | Reflective optical source device | Dong Hun Lee, Jong Sool Jeong, Ki-Soo Kim, Hyun-Soo Kim, Mi-Ran Park | 2016-10-25 |
| 9420357 | Method and apparatus for selecting wavelength by wavelength tunable optical receiver | Jong Sool Jeong, Dong Hun Lee, Mi-Ran Park, Byung Seok Choi, Hyun-Soo Kim | 2016-08-16 |
| 9099839 | Coherent wavelength tunable laser apparatus | Ki-Hong Yoon, Byung Seok Choi, Jong Sool Jeong, Ki-Soo Kim | 2015-08-04 |
| 7804875 | Vertical cavity surface emitting laser module having monitoring photodiode and method of fabricating the same | Mi-Ran Park | 2010-09-28 |
| 7776752 | Method of etching for multi-layered structure of semiconductors in group III-V and method for manufacturing vertical cavity surface emitting laser device | Mi-Ran Park, Won Seok Han, Hyun Woo Song | 2010-08-17 |
| 7394104 | Semiconductor optical device having current-confined structure | Hyun Woo Song, Won Seok Han, Sang Hee Park, Jong Hee Kim, Jae Heon Shin +1 more | 2008-07-01 |
| 7230276 | Semiconductor optical device having current-confined structure | Hyun Woo Song, Won Seok Han, Sang Hee Park, Jong Hee Kim, Jae Heon Shin +1 more | 2007-06-12 |
| 6989312 | Method for fabricating semiconductor optical device | Hyun Woo Song, Won Seok Han, Jong Hee Kim, Young-Gu Ju, Sang Hee Park | 2006-01-24 |
| 6727109 | Method of fabricating long wavelength vertical-cavity surface-emitting lasers | Young-Gu Ju, Won Seok Han, Jae Heon Shin, Byueng-Su Yoo, Jung Rae Ro | 2004-04-27 |
| 6475818 | Method for fabricating multi-channel array optical device | Byueng-Su Yoo, Jae Heon Shin, Jong Heob Baek | 2002-11-05 |
| 6115375 | Multistage optical packet switching apparatus using self electro-optic-effect devices | Kwang Joon Kim, Kyung-Sook Hyun, Seok-Ho Song, El-Hang Lee | 2000-09-05 |
| 6055087 | Photo-induced electro-optic oscillator using a multiple quantum well pin diode | Kyu-Seok Lee, Hye Yong Chu | 2000-04-25 |