Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711929 | Optical amplifier and method of manufacturing optical amplifier | Sung Jun Kim, Soo Young Yoon, Jung Kwon Lee | 2017-07-18 |
| 8761557 | Compact optical fiber amplifier | Sung Jun Kim, Soo Young Yoon, Meong Kyu CHOI, Jung Kwon Lee | 2014-06-24 |
| 6701042 | Arrayed waveguide grating module and device and method for monitoring optical signal using the same | Yong Hoon Kang | 2004-03-02 |
| 6501594 | Long-band fiber amplifier using feedback loop | Seong-Teak Hwang, Soo Young Yoon, Rae-Sung Jung, Sung Jun Kim | 2002-12-31 |
| 6470113 | Broadband light source using seed-beam | Seong-Teak Hwang, Soo Young Yoon, Rae-Sung Jung, Sung Jun Kim | 2002-10-22 |
| 6452703 | Optical add-drop multiplexing technique and wavelength division multiplexing optical link using such a multiplexing technique | Sung Jun Kim | 2002-09-17 |
| 6441944 | Optical attenuator using isolator and optical communications system including the same | Sung Jun Kim, Seong-Taek Hwang, Soo Young Yoon | 2002-08-27 |
| 6437907 | Wide-band optical fiber amplifier and amplifying method thereof | Soo Young Yoon, Seong-Teak Hwang, Rae-Sung Jung, Sung Jun Kim | 2002-08-20 |
| 6404540 | L-band optical fiber amplifier using seed beam | Seong-Teak Hwang, Soo Young Yoon, Rae-Sung Jung, Sung Jun Kim | 2002-06-11 |
| 6392788 | Optical fiber amplifier | Soo Young Yoon, Seong-Taek Hwang, Lars Johan Albinsson Nilsson, Sung Jun Kim, Rae-Sung Jung | 2002-05-21 |
| 6353496 | Wavelength division multiplexing erbium doped fiber amplifier which outputs constant power per channel and amplifying method thereof | Rae-Sung Jung, Seong-Taek Hwang | 2002-03-05 |
| 6297901 | Optical attenuating isolator | — | 2001-10-02 |
| 6244757 | Thermally expanded core fiber fabrication method and optical fiber coupling method | Sung Jun Kim | 2001-06-12 |
| 6201637 | Long-wavelength optical fiber amplifier | Johan Nilsson, Sung Jun Kim | 2001-03-13 |
| 6094514 | Gain measuring apparatus of a multi-channel optical fiber amplifier | — | 2000-07-25 |
| 5995277 | Optical fiber amplifier with absorber | Sung Jun Kim | 1999-11-30 |