Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526156 | Optical fiber for out-coupling optical signal and apparatus for detecting optical signal using the same optical fiber | Seihyoung LEE, Hyun Seo Kang | 2009-04-28 |
| 7412133 | Wavelength selective optical focusing device using optical fiber and optical module using the same | Sei Hyoung LEE, Hyun Seo Kang | 2008-08-12 |
| 6920268 | Variable alignment-type optical fiber block | Oh-Dal Kwon, Sang-Gil Shin, Bang-weon Lee, Jeong-Hwan Song, Sang Wook Yoo +1 more | 2005-07-19 |
| 6459834 | Apparatus for manufacturing long period fiber gratings with low dependence on polarization and long period fiber gratings manufactured by the same | Se-Yoon Kim, Min Sung Kim | 2002-10-01 |
| 6229941 | Apparatus and method of fabricating long-period fiber grating | Se-Yoon Kim, Kyung-Ho Kwack | 2001-05-08 |