Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188818 | Low loss AWG demultiplexer with flat spectral response | Dong-Kyoon Han | 2001-02-13 |
| 6175675 | Apparatus for aligning and method of bonding optical waveguide device to optical fiber block | Yeong Gyu Lee, Hyung-Seung Song | 2001-01-16 |
| 6157759 | Optical fiber passive alignment apparatus and method therefor | Phil-seung Seo, Hyung-Jae Lee, Tae-Hyung Rhee, Sang-yun Yi | 2000-12-05 |
| 6148125 | Ge-Ga-S-based glass composition having light amplifying characteristic and apparatus for optical communications using the same | Jong Heo, Yong Beom Shin, Se-Ho Park, Dong Wook Shin | 2000-11-14 |
| 6141479 | Ge-Ga-S-based glass composition having light amplifying characteristic and apparatus for optical communications using the same | Jong Heo, Se-Ho Park, Dong Wook Shin | 2000-10-31 |
| 5565651 | Method for preparing a compactable composite explosive | Hyung S. Kim | 1996-10-15 |