Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650467 | Erbium-doped optical fiber amplifier using input optical signal filtering | Jyung Chan Lee, Moo Jung Chu, Hee Sang CHUNG | 2003-11-18 |
| 6627519 | Method of manufacturing an SOI (silicon on insulator) wafer | Yong-Bum Kwon | 2003-09-30 |
| 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, Moo Jung Chu, Kwang Joon Kim | 2003-08-12 |
| 6577435 | Optical wavelength converter based on cross-gain modulation with wide input power dynamic range | Joon Hak Bang, Jung Hee Han, Sung-Un Lee, Sang-Rok Lee | 2003-06-10 |
| 6570698 | Apparatus and method for modulating optical intensity with amplitude noise suppressed by using linear optical modulator | Bong Kyu Kim, Kwang Joon Kim, Seung Il Myong | 2003-05-27 |
| 6564145 | Method for finding shortest path to destination in traffic network using Dijkstra algorithm or Floyd-warshall algorithm | Hong-Soo Kim, Youn-Suk Jeong | 2003-05-13 |
| 6559989 | Optical packet header processing apparatus for optical packet switch | Kwang Joon Kim, Ji Wook YOUN, Hee Sang CHUNG, Sung-Un Lee | 2003-05-06 |
| 6529319 | Automatic gain-controlled optical fiber amplifier | Ji Wook YOUN, Kwang Joon Kim, Hee Sang CHUNG | 2003-03-04 |