Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425275 | Shadow mask and method of fabricating vertically tapered structure using the shadow mask | — | 2008-09-16 |
| 6859602 | Method for fabricating planar light waveguide circuits with vertical taper structure | Joo-Hoon Lee | 2005-02-22 |
| 6841860 | Flip-chip bonding structure and method for making the same | Joo-Hoon Lee, Dong-Su Kim | 2005-01-11 |
| 6799713 | Flip-chip bonding structure and method for making the same | Joo-Hoon Lee, Dong-Su Kim | 2004-10-05 |
| 6767756 | Method of manufacturing tapered optical waveguide | Joo-Hoon Lee | 2004-07-27 |
| 6624080 | Method of fabricating nickel etching mask | Sun-Tae Jung, Joo-Hoon Lee | 2003-09-23 |
| 5891567 | Polyester filamentary yarn, polyester tire cord and production thereof | Sung-Joong Kim, Gi-Woong Kim, Sang Min Lee | 1999-04-06 |