Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7408847 | Integrated type optical head with sheet waveguide and light coupler | Jin-seung Sohn, Eun-hyoung Cho, Myung-bok Lee | 2008-08-05 |
| 7184386 | Integrated type optical head with sheet waveguide and light coupler | Jin-seung Sohn, Eun-hyoung Cho, Myung-bok Lee | 2007-02-27 |
| 6958968 | Optical head with GRIN lens | Myung-bok Lee, Gi-myung Woo | 2005-10-25 |
| 6791071 | Apparatus for measuring aperture size of near-field optical probe and method thereof | Gi-myung Woo, Myung-bok Lee | 2004-09-14 |