Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677555 | Optical device module using integral heat transfer module | Oh-Dal Kwon, Tae Gyu Kim | 2004-01-13 |
| 6660672 | Alkali halide-doped sulfide glasses for optical amplifier and fabricating method thereof | Jong Heo, Dong-Chin Lee, Hye Sun Lee | 2003-12-09 |
| 6624080 | Method of fabricating nickel etching mask | Duk-Yong Choi, Joo-Hoon Lee | 2003-09-23 |
| 6480663 | Optical fiber for optical amplifier | Jong Heo, Yong Beom Shin, Hyoun-Soo Kim | 2002-11-12 |
| 6384390 | Apparatus for forming thin film using microwave and method therefor | Dong Wook Shin, Hyoun-Soo Kim | 2002-05-07 |
| 6347177 | Optical fiber for light amplifier | Jong Heo, Dong-Chin Lee, Se-Ho Park, Hyoun-Soo Kim | 2002-02-12 |
| 6339667 | Optical waveguide and method for fabricating the same | Young-Hui Song, Tae Hoon Kim | 2002-01-15 |
| 6280525 | Apparatus for manufacturing silica film | Dong Wook Shin | 2001-08-28 |
| 6272277 | Optical fiber for light amplifier | Jong Heo, Yong Beom Shin, Se-Ho Park, Hyoun-Soo Kim | 2001-08-07 |