Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088408 | Friction coefficient measuring method of surface of specimen | Jung Yeon Park, Woong Pyo Hong, Ji Youn Seo, Bo Kyung Kim, In Woong Lyo +3 more | 2018-10-02 |
| 9278490 | Method for manufacturing a two-dimensional polymer optical waveguide | Chang Seok Kim, Jin Hwa RYU, Seung-Hun Oh, Tae Ho Lee, Sang Uk Cho | 2016-03-08 |
| 9233487 | Method for manufacturing photoaligning integrated large area metallic stamp, and method for manufacturing polymer optical device using same | Seung-Hun Oh, Jin Hwa RYU, Sang Uk Cho, Tae Ho Lee | 2016-01-12 |
| 9207063 | Optical coherence tomography using active mode-locking fiber laser | Chang Seok Kim, Hwi Don Lee | 2015-12-08 |
| 8400640 | Optical sensor interrogation system based on FDML wavelength swept laser | Chang Seok Kim, Jae-Seok Park, Eun-Joo Jung, Hyung Seok Lee | 2013-03-19 |
| 7167617 | Optical coupling device and method for fabricating the same, and master used in fabricating optical coupling device and method for fabricating the same | Jin Tae Kim, Byeong Cheol Kim | 2007-01-23 |
| 7149389 | Optical printed circuit board system having tapered waveguide | Keun Yoon, In Kui CHO, Seung Ho Ahn | 2006-12-12 |
| 7031584 | Method for manufacturing optical waveguide using laser direct writing method and optical waveguide manufactured by using the same | Woo Jin Lee, Seung Ho Ahn, Keun Yoon | 2006-04-18 |
| 7010199 | Optical coupling device and method for fabricating the same, and master used in fabricating optical coupling device and method for fabricating the same | Jin Tae Kim, Byeong Cheol Kim | 2006-03-07 |
| 6955564 | Differential pair interconnection apparatus | In Kui CHO, Keun Yoon, Seung Ho Ahn, Sang-Pil Han | 2005-10-18 |
| 6912332 | Parallel optical interconnection module and method for manufacturing the same | Sang-Pil Han, Choon Gi Choi, Byeong Cheol Kim, Seung Ho Ahn, In Kui CHO | 2005-06-28 |
| 6877912 | Electro-optical circuit board having optical transmit/receive module and optical waveguide | In Kui CHO, Keun Yoon, Sang-Pil Han, Seung Ho Ahn | 2005-04-12 |
| 6213817 | Compliant press-fit pin having compliant cantilever beam | Seung Ho Ahn, Sang Kuk Choi, Dong Pil Shin, Tae Goo Choy | 2001-04-10 |
| 6129865 | Manufacturing method of multifiber connector ferrule for ribbon-type optical cable | Oh-Gone Chun, Seung Ho Ahn, Tae Goo Choy, Hong Joon Chun | 2000-10-10 |
| 5983702 | Compound testing machine for testing various mechanical properties used for optical connector | Seung Ho Ahn, Sang Ho Park, Oh-Gone Chun, Tae Goo Choy, Han Dae Cho | 1999-11-16 |
| 5799122 | Multifiber optical connector | Sang Ho Park, Oh-Gone Chun, Seung Ho Ahn, Tae Goo Choy, Hak-Seok Kim | 1998-08-25 |
| 5727102 | Multifiber optical connector for optical ribbon cable | Oh-Gone Chun, Seung Ho Ahn, Tae Goo Choy | 1998-03-10 |
| 5485537 | Single core optical fiber connector | Ahn Seung-Ho, Chun Oh-Gone, Tae Goo Choy | 1996-01-16 |
| 5351334 | Rotation and alignment device for assembling of optical fiber connector with lower connection loss | Oh-Gone Chun, Seung Ho Ahn, Tae Goo Choy | 1994-09-27 |