Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10211596 | Optical sensor having external cavity laser outputting sensing and reference light | — | 2019-02-19 |
| 10018786 | Resonator and optical sensor using the same for detecting a beating signal caused by interference of two output beams from first and second resonators | Hong Seung Kim | 2018-07-10 |
| 9348195 | Method of operating wavelength swept source apparatus | Oh Kee Kwon, Minhyup Song, Chul-Wook Lee, Jang Uk Shin, Young-Tak Han | 2016-05-24 |
| 9008134 | Resonator, variable wavelength optical filter, and variable wavelength laser diode | — | 2015-04-14 |
| 8363314 | Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD) | Su Hwan Oh, Sahnggi Park, Yongsoon Baek | 2013-01-29 |
| 8000537 | Optical vision chip (OVC) and image recognition method using the same | Sahnggi Park, Won Pil Yu | 2011-08-16 |
| 7920322 | Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructure | Su Hwan Oh, Sahnggi Park, Yongsoon Baek | 2011-04-05 |
| 7782909 | Frequency-tunable terahertz light source device | Jong-Hoi Kim, Dong Churl Kim, Oh Kee Kwon, Ki-Soo Kim, Ki-Hong Yoon | 2010-08-24 |
| 7599624 | System and method for switching channels using tunable laser diodes | Sahng Gi Park, Su Hwan Oh, Kwang-Seong Choi, Moon-Ho Park, Yong Soon Baek | 2009-10-06 |
| 7599403 | Superluminescent diode and method of manufacturing the same | Moon-Ho Park, Yong Soon Baek | 2009-10-06 |
| 7561603 | Integrated semiconductor light source | Oh Kee Kwon, Kang Ho Kim, Jong-Hoi Kim, Hyun-Soo Kim | 2009-07-14 |
| 7512296 | Long cavity single-mode laser diode | Oh Kee Kwon, Jonghoi Kim | 2009-03-31 |
| 7378292 | Method of fabricating semiconductor optical device | Moon-Ho Park, Sahng Gi Park, Su Hwan Oh, Yong Soon Baek, Gyung-Ock Kim +1 more | 2008-05-27 |
| 7248415 | Optical deflector | Oh Kee Kwon, Kang Ho Kim, Hyun-Soo Kim, Jong-Hoi Kim | 2007-07-24 |
| 7212560 | Tunable external cavity laser diode using variable optical deflector | Oh Kee Kwon, 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 | Oh Kee Kwon, Kang Ho Kim, Jonghoi Kim, Hyun-Soo Kim | 2006-11-14 |
| 7136553 | Tunable demultiplexer and tunable laser with optical deflector | Oh Kee Kwon, Kang Ho Kim, Jong-Hoi Kim, Hyun-Soo Kim | 2006-11-14 |
| 7133194 | Wavelength tunable light source integrated with optical amplifier, beam steering unit, and concave diffraction grating | Oh Kee Kwon, Kang Ho Kim, 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, Oh Kee Kwon | 2005-12-27 |
| 6885804 | Semiconductor optical devices with differential grating structure and method for manufacturing the same | Kyung Hyun Park, Jung-Ho Song, Sung Bock Kim | 2005-04-26 |
| 6856452 | Filter-free wavelength converter | Jong-Hoi Kim, Yong Soon Baek, Hyun-Soo Kim, Kang Ho Kim | 2005-02-15 |
| 6822591 | Logic element employing saturable absorber | Hyun-Soo Kim, Jong-Hoi Kim, Eun Deok Sim, Kang Ho Kim, Oh Kee Kwon | 2004-11-23 |
| 6810047 | Wavelength tunable external resonator laser using optical deflector | Myung Lae Lee, Hyun-Soo Kim, Jung-Ho Song, Kang Ho Kim | 2004-10-26 |
| 6684011 | Spot size converter and method of manufacturing the same | Jong Sool Jeong, Yong Soon Baek | 2004-01-27 |
| 6639735 | Method for manufacturing an optical device | Kyung Hyun Park, Jong-Hoi Kim, Yong Soon Baek, Moon-Ho Park, Sung Bock Kim | 2003-10-28 |