Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10290929 | Electrically scanned TACAN antenna | Sang Jin Park, Su-Kyung Kim | 2019-05-14 |
| 9530729 | Semiconductor devices including insulating extension patterns between adjacent landing pads and methods of fabricating the same | Hyun-Chul Kim, Seung-Hee Ko | 2016-12-27 |
| 9165934 | Semiconductor devices including insulating extension patterns between adjacent landing pads and methods of fabricating the same | Hyun-Chul Kim, Seung-Hee Ko | 2015-10-20 |
| 7279741 | Semiconductor device with increased effective channel length and method of manufacturing the same | Chang-Hyun Cho, Soo-Ho Shin, Tae-Young Chung | 2007-10-09 |
| 6916753 | Tm3+-doped silicate glass and the use thereof | Doo-Hee Cho, Hong-Seok SEO, Bong Je Park | 2005-07-12 |
| 6873774 | Transmission optical fiber | Hong-Seok SEO, Kyong Hon Kim | 2005-03-29 |
| 6853480 | Optical amplifier | Bong Je Park, Hong-Seok SEO, Doo-Hee Cho, Kyong Hon Kim, Tae Hoon Lee +1 more | 2005-02-08 |
| 6845185 | High-speed wavelength channel selector and high-speed photonic integrated circuit-type space and wavelength multiplexed channel selector employing the same | Kyong Hon Kim, Joon Tae Ahn, Doo-Hee Cho | 2005-01-18 |
| 6654520 | Periodically poled optical fiber and method for the manufacture thereof | Jong-bae Kim, Doo-Hee Cho, Kyong Hon Kim | 2003-11-25 |
| 6625361 | Method for forming two thin conductive films isolated electrically from each other on a fiber | Sahng Gi Park, Jong-bae Kim, Doo-Hee Cho, Kyong Hon Kim, Bun Lee | 2003-09-23 |
| 6583927 | Optical amplifier incorporating therein holmium-doped optical fiber | Bong Je Park, Kyong Hon Kim | 2003-06-24 |
| 6549330 | Optical gain fiber doped with rare earth ions | Dong Sung Lim, Doo-Hee Cho, Kyong Hon Kim | 2003-04-15 |
| 6538804 | Planar waveguide-type optical amplifier switch | Kyong Hon Kim, Hak Kyu Lee, Min Yong Jeon, Joon Tae Ahn, Dong Sung Lim +2 more | 2003-03-25 |
| 6490082 | Optical amplifier | Kyong Hon Kim | 2002-12-03 |
| 6459846 | Complex rare-earths doped optical waveguide | Dong Sung Lim, Kyong Hon Kim, Hak Kyu Lee | 2002-10-01 |
| 6413891 | Glass material suitable for a waveguide of an optical amplifier | Doo-Hee Cho, Kyong Hon Kim | 2002-07-02 |
| 6404788 | Cr and Yb codoped optical material systems for enhanced infrared fluorescence emission and their application schemes | Kyong Hon Kim, Hak Kyu Lee, Dong Sung Lim | 2002-06-11 |