Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931187 | Mode-filtering and mode-selecting method in multi-mode waveguide, and waveguide amplifier, semiconductor laser, and VCSEL using the method | Duck Young Kim, Nak Hyun Sung, Young Yook | 2005-08-16 |
| 6867853 | Residual stress measuring system for optical fibers | Sung-In Ro, Hyeon Cheol Kim | 2005-03-15 |
| 6845202 | Optical fiber maximizing residual mechanical stress | Un-Chul Paek, Young-Joo Chung, Chang Seok Kim, Hyun Soo Park, Kyung-Ho Kwack | 2005-01-18 |