Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10985571 | Power conversion system and operation method thereof | — | 2021-04-20 |
| 9608438 | Inverter system for photovoltaic power generation | — | 2017-03-28 |
| 9349907 | Method of manufacturing metal oxide crystal and method of fabricating substrate for solar cell | Mi Hee JUNG | 2016-05-24 |
| 9233854 | Method of fabricating a metal oxide | Mi Hee JUNG | 2016-01-12 |
| 8778718 | Method of manufacturing dye sensitized solar battery and solar battery assembling apparatus for the same | — | 2014-07-15 |
| 8584743 | Solid type heat dissipation device | Seok-Hwan MOON, Seung Youl Kang, Kyoung Ik Cho | 2013-11-19 |
| 8547278 | Sensing device having multi beam antenna array | Dong Suk Jun, Yong Sung EOM, Hyun Seo Kang, Soo Young Oh | 2013-10-01 |
| 8044757 | Electronic device including LTCC inductor | Hyun Cheol Bae, Kwang-Seong Choi, Yong Sung EOM, Jong Tae Moon, Jong Hyun Lee | 2011-10-25 |
| 7917040 | Method and apparatus for controlling wavelength tuning of optical source for optical communication | Jyung Chan Lee, Kwang Joon Kim, Jun Ki Lee | 2011-03-29 |
| 7313325 | Channel allocation method in multirate WDM system | Jin Soo Han, Sang Soo Lee, Seung-Kwan Kim | 2007-12-25 |
| 7167493 | Method for automatically revising wavelength of electro-absorption modulator integrated laser diode | Jyung Chan Lee, Joon Ki LEE, Yun Hee Cho, Seung Il Myong, Youn Jang +2 more | 2007-01-23 |
| 7154663 | Dispersion compensating fiber for S-band discrete Raman amplifier | Won Kyoung Lee, Sun Hyok Chang | 2006-12-26 |
| 7068422 | Optical fiber amplification method and apparatus for controlling gain | Jyung Chan Lee, Seung Il Myong, Hyun Jae Lee | 2006-06-27 |
| 7043122 | PMD compensator based on separation of principal state of polarization control and differential group delay control, and method thereof | Ki-Ho Han | 2006-05-09 |
| 7038841 | Fiber amplifier and control method thereof | Sun Hyok Chang, Hee Sang CHUNG, Jin Soo Han, Seung-Kwan Kim, Won Kyoung Lee | 2006-05-02 |
| 7010181 | Device and method for compensating for polarization mode dispersion in optical transmission | Ki-Ho Han | 2006-03-07 |
| 6992816 | Apparatus and method for gain-spectrum-tilt compensation in long-wavelength band dispersion-compensating hybrid fiber amplifier | Hee Sang CHUNG, Won Kyoung Lee, Sun Hyok Chang, Hyun Jae Lee, Han Hyub Lee +2 more | 2006-01-31 |
| 6822214 | Optical signal receiving apparatus and method using the same | Jin Soo Han, Jong Hyun Lee | 2004-11-23 |
| 6650467 | Erbium-doped optical fiber amplifier using input optical signal filtering | Jyung Chan Lee, Jong Hyun Lee, Hee Sang CHUNG | 2003-11-18 |
| 6606190 | Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same | Jyung Chan Lee, Kwang Joon Kim, Jong Hyun Lee | 2003-08-12 |
| 6529317 | L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump | Bo-Hun Choi, Seung-Kwan Kim, Jyung Chan Lee, Hyo-Hoon Park | 2003-03-04 |
| 4934799 | Multi-lens focussing arrangement for laser graphics imaging apparatus | — | 1990-06-19 |