Issued Patents All Time
Showing 176–200 of 217 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7023850 | Multicasting apparatus and method in shared memory switch | Chan Kim, Tae Whan Yoo | 2006-04-04 |
| 7012939 | Wavelength stabilization module having light-receiving element array and method of manufacturing the same | Kwang-Seong Choi, Heung Woo Park, Ho-Gyeong YUN, Byung Seok Choi, Yong Sung EOM +1 more | 2006-03-14 |
| 7009716 | System for monitoring optical output/wavelength | Jong Deog Kim, Byung Seok Choi, Hogyeong Yun, Kwang-Seong Choi, Jong Tae Moon | 2006-03-07 |
| 6953631 | Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water | In Hwan Oh, Jae Jun Ko, Heung Yong Ha, Seong Ahn Hong, Tae Won Lim +2 more | 2005-10-11 |
| 6928243 | Optical performance monitoring apparatus for a WDM optical communication system | Ji Wook YOUN, Sung-Un Lee, Kwang Joon Kim | 2005-08-09 |
| 6917811 | Method for dynamically assigning channel in real time based on genetic algorithm | Sang-taek Kim, In Hwan Hwang, Sung-Soo Kim, Kwang-Jin Han | 2005-07-12 |
| 6888975 | Multi-dimensional optical cross-connect switching system | Byoung Whi Kim, Kwangjoon Kim, Seong Soon Joo, Hae Geun Kim | 2005-05-03 |
| 6822214 | Optical signal receiving apparatus and method using the same | Jin Soo Han, Moo Jung Chu | 2004-11-23 |
| 6800549 | Method of fabricating semiconductor device including forming contact hole with anisotropic and isotropic etching and forming discontinuous barrier layer | — | 2004-10-05 |
| 6775459 | Variable optical attenuator | Yoon Shik Hong, Yong-San Shin, Young Yun Kim, Sung Cheon Jung, Jung-hyun Lee | 2004-08-10 |
| 6740976 | Semiconductor device including via contact plug with a discontinuous barrier layer | — | 2004-05-25 |
| 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 |
| 6480309 | Optical gate based optical space division switch | Sang-Rok Lee, Wan Seok Seo, Sung-Un Lee, Byeong Yoon, Joon Hak Bang | 2002-11-12 |
| 6369926 | Multichannel light source wavelength and strength stabilizing apparatus and method thereof | Gap Youl Lyu, Hyun Jae Lee, Seo-Yeon Park | 2002-04-09 |
| 6360033 | Optical switch incorporating therein shallow arch leaf springs | Myung Lae Lee | 2002-03-19 |
| 6292084 | Fine inductor having 3-dimensional coil structure and method for producing the same | Chang Auck Choi, Won Ick Jang, Yong-Il Lee, Jong Tae Baek, Hyung-Joun Yoo | 2001-09-18 |
| 6288343 | Printed circuit board | Jung Hyun AHN | 2001-09-11 |
| 6225145 | Method of fabricating vacuum micro-structure | Chang Auck Choi, Won Ick Jang, Dae-Yong Kim | 2001-05-01 |