Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637765 | Single junction type cigs thin film solar cell and method for manufacturing the thin film solar cell | Yong-Duck CHUNG | 2014-01-28 |
| 7776752 | Method of etching for multi-layered structure of semiconductors in group III-V and method for manufacturing vertical cavity surface emitting laser device | O Kyun Kwon, Mi-Ran Park, Hyun Woo Song | 2010-08-17 |
| 7394104 | Semiconductor optical device having current-confined structure | Hyun Woo Song, O Kyun Kwon, Sang Hee Park, Jong Hee Kim, Jae Heon Shin +1 more | 2008-07-01 |
| 7369595 | Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) diode, method of manufacturing the same, and VCSEL diode | Ki-Soo Kim, Sung Bock Kim, Dae Kon Oh | 2008-05-06 |
| 7230276 | Semiconductor optical device having current-confined structure | Hyun Woo Song, O Kyun Kwon, Sang Hee Park, Jong Hee Kim, Jae Heon Shin +1 more | 2007-06-12 |
| 6989312 | Method for fabricating semiconductor optical device | Hyun Woo Song, Jong Hee Kim, Young-Gu Ju, O Kyun Kwon, Sang Hee Park | 2006-01-24 |
| 6727109 | Method of fabricating long wavelength vertical-cavity surface-emitting lasers | Young-Gu Ju, O Kyun Kwon, Jae Heon Shin, Byueng-Su Yoo, Jung Rae Ro | 2004-04-27 |