Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509670 | Single stage microactuator for multidimensional actuation with multi-folded spring | Jong Up Jeon | 2003-01-21 |
| 6445107 | Single stage microactuator for multi-dimensional actuation | Jong Up Jeon, Jae-Joon Choi | 2002-09-03 |
| 6416172 | Ink-jet head device with a multi-stacked PZT actuator | Suk-han Lee, Yong-soo Oh | 2002-07-09 |
| 6308573 | 3-Dimensional comb structure and actuator and inertia detection sensor both using the comb structure | Ki Bang Lee, Jae-Joon Choi, Kyu-yong Kim, Sung-gyu Kang | 2001-10-30 |
| 6277712 | Multilayered wafer with thick sacrificial layer using porous silicon or porous silicon oxide and fabrication method thereof | Sung-gyu Kang, Ki Bang Lee, Jae-Joon Choi | 2001-08-21 |