Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474000 | Liquid lens and liquid lens module | Sung Pil Ryu, Wook Kim, Han Saem Kang, Ki-seok Chang, Jun Sik Lee +1 more | 2019-11-12 |
| 7034989 | Optical wavelength conversion apparatus and method using injection locking of fabry-perot laser diode | Hark Yoo, Hyuek Jae Lee, Yong-Deok Jeong, Min Ho Kang | 2006-04-25 |
| 5841556 | Optical switching system with combined space and wavelength division multiplex based on the repeated contention resolution technique | Hyun Ha HONG | 1998-11-24 |
| 5828796 | Optical switch for reducing processing errors in a coupling region | Seon Gyu Han, Hye Young Kim, Myung Hyun Lee, Hyung Jong Lee | 1998-10-27 |
| 5651080 | Optical exchanging apparatus using mode conversion and mode selection in an optical waveguide | Kwang-Uk Chu | 1997-07-22 |
| 5574586 | Simultaneous optical compression and decompression apparatus | Kwang-Uk Chu, Byeong Hyeon KIM, Seo-Young Shin, Ki Hyun Kim | 1996-11-12 |