Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938143 | Branching device for hybrid fan-out cable | Ho-Soon Lee, Jin Soo Ahn, Won-Jung Bae | 2015-01-20 |
| 8787719 | Bend insensitive fiber | Yeong-Seop Lee, Si-Ho Song, Myung-Hwan Pyo, Dae Hwan OH, Won-Sun Lee +3 more | 2014-07-22 |
| 7003205 | Wide-band dispersion controlled optical fiber | Jeong-Sik Cho, Jin-Seong Yang, Sang-Ho Cha, Ju-Chang Han, Yun-Geun Jang +1 more | 2006-02-21 |
| 6999667 | Dispersion-controlled optical fiber | Yun-Geun Jang, Sung-Wook Choi, Ju-Chang Han, Jeong-Sik Cho, Jin-Seong Yang | 2006-02-14 |
| 6987923 | Amplifying optical fiber and method for fabricating the same | Se-Ho Park, Jin-Seong Yang | 2006-01-17 |
| 6954573 | Wide band dispersion-controlled fiber | Jeong-Sik Cho, Jin-Seong Yang, Sung-Wook Choi | 2005-10-11 |
| 6840063 | Optical fiber preform manufacturing method for shrinkage and closing of deposited tube | Sung-Koog Oh, Man Seok SEO, Jin-Seong Yang | 2005-01-11 |
| 6813959 | Apparatus and method for measuring residual stress and photoelastic effect of optical fiber | Dug-Young Kim, Yong-Woo Park, Un-Chul Paek | 2004-11-09 |
| 6729163 | Apparatus for over-cladding large diameter optical fiber pre-form using the same | Jin-Seong Yang | 2004-05-04 |
| 6711341 | Dispersion control fiber and method of manufacturing large size preform thereof | Ji Hoon Lee | 2004-03-23 |
| 6697562 | Dispersion control fiber and method of manufacturing large size preform thereof | Ji Hoon Lee | 2004-02-24 |
| 6678451 | Multimode optical fiber having a structure to reduce scattering loss | Chang-Bum Kim, Jin-Sung Yang, Yoon-Gun Jang | 2004-01-13 |
| 6647162 | Apparatus and method for measuring residual stress and photoelastic effect of optical fiber | Dug-Young Kim, Yong-Woo Park, Un-Chul Paek | 2003-11-11 |
| 6523368 | Dispersion-managed fiber preform and fabricating method thereof by MCVD | Jae Deuk Lee, Yong-Woo Park, Ghie-Hugh Song, Un-Chul Paek | 2003-02-25 |
| 6487880 | Optical fiber preform manufacturing apparatus | Sung-Koog Oh, Man Seok SEO, Jin-Seong Yang | 2002-12-03 |
| 6449416 | Dispersion shifted optical fiber and method of forming the same | Ji Hoon Lee | 2002-09-10 |
| 6408653 | Apparatus and method for manufacturing optical fiber preform by MCVD | Sung-Koog Oh, Man Seok SEO, Jin-Seong Yang | 2002-06-25 |
| 6280850 | Optical fiber preform having OH barrier and manufacturing method thereof | Sung-Koog Oh, Man Seok SEO, Jin-Seong Yang | 2001-08-28 |
| 6205279 | Single mode optical fiber having multi-step core structure and method of fabricating the same | Jin Han Kim, Ji Hoon Lee | 2001-03-20 |
| 6055830 | Optical fiber spinning apparatus and method | — | 2000-05-02 |
| 6053013 | Apparatus and method for overcladding optical fiber preform rod and optical fiber drawing method | Seung-Hun Oh, Ki-Un Namkoong, Man Seok SEO, Un-Chul Paek, Kyung Hwan Oh +2 more | 2000-04-25 |
| 5944865 | Apparatus for fabricating an optical fiber coated with metal and method therefor | Tea-San Jeong, E. M. Dianov, V. A. Bogatyrjov | 1999-08-31 |