Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551658 | Buried ridge waveguide laser diode | Su Hwan Oh, Ki-Soo Kim, Yong Soon Baek | 2009-06-23 |
| 7512296 | Long cavity single-mode laser diode | Jonghoi Kim, Kwang Ryong Oh | 2009-03-31 |
| 7248415 | Optical deflector | Kang Ho Kim, Hyun-Soo Kim, Jong-Hoi Kim, Kwang Ryong Oh | 2007-07-24 |
| 7212560 | Tunable external cavity laser diode using variable optical deflector | Kwang Ryong Oh, Kang Ho Kim, Jong-Hoi Kim, Hyun-Soo Kim | 2007-05-01 |
| 7136549 | Apparatus for modulating signal by using deflector integrated with dynamic single mode laser diode | Kang Ho Kim, Kwang Ryong Oh, Jonghoi Kim, Hyun-Soo Kim | 2006-11-14 |
| 7136553 | Tunable demultiplexer and tunable laser with optical deflector | Kang Ho Kim, Jong-Hoi Kim, Hyun-Soo Kim, Kwang Ryong Oh | 2006-11-14 |
| 7133194 | Wavelength tunable light source integrated with optical amplifier, beam steering unit, and concave diffraction grating | Kang Ho Kim, Kwang Ryong Oh, Jong-Hoi Kim, Eun Deok Sim, Hyun-Soo Kim | 2006-11-07 |
| 6980345 | High speed optical signal processor including saturable absorber and gain-clamped optical amplifier | Hyun-Soo Kim, Jong-Hoi Kim, Eun Deok Sim, Kang Ho Kim, Kwang Ryong Oh | 2005-12-27 |
| 6822591 | Logic element employing saturable absorber | Hyun-Soo Kim, Jong-Hoi Kim, Eun Deok Sim, Kang Ho Kim, Kwang Ryong Oh | 2004-11-23 |