Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442272 | Apparatus for manufacturing semiconductor device | Jeong-sic Jeon | 2008-10-28 |
| 6833050 | Apparatus for manufacturing semiconductor device | Jeong-sic Jeon | 2004-12-21 |
| 6310482 | Capacitance gauge tracking apparatus used for exposure system for manufacturing semiconductor device, method for the tracking surface of semiconductor device using the same, leveling apparatus including tracking apparatus, and leveling method | — | 2001-10-30 |
| 6218204 | Capacitance compensation for topological measurements in a semiconductor device | Jung-hyeon Lee, Ho-young Kang | 2001-04-17 |