Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420362 | Secondary battery and ultrasonic welding device and welding method for secondary battery | Sang Ho Bae, Hun Bum Jung, Jin Yong Lee, Ji Hun Hwang, Cha Hun Ku +5 more | 2025-09-23 |
| 11862570 | Semiconductor package | Sun Chul Kim, Min-Keun Kwak, Hyun Ki Kim, Hyung-Gil Baek, Yong Kwan Lee | 2024-01-02 |
| 11450614 | Semiconductor package | Sun Chul Kim, Min-Keun Kwak, Hyun Ki Kim, Hyung-Gil Baek, Yong Kwan Lee | 2022-09-20 |
| 8415720 | Vertically pinched junction field effect transistor | Badih El-Kareh, Kyu Ok LEE, Joo Hyung Kim | 2013-04-09 |
| 7642648 | Semiconductor device having a reductant layer and manufacturing method thereof | — | 2010-01-05 |
| 7524749 | Metallization method of semiconductor device | — | 2009-04-28 |
| 7344974 | Metallization method of semiconductor device | — | 2008-03-18 |
| 7306989 | Fabricating method of semiconductor device | — | 2007-12-11 |
| 7297630 | Methods of fabricating via hole and trench | — | 2007-11-20 |
| 7259096 | Method for forming aluminum interconnect | — | 2007-08-21 |
| 7256122 | Method of fabricating semiconductor device | — | 2007-08-14 |
| 7122419 | Capacitor and fabrication method thereof | — | 2006-10-17 |
| 7098134 | Method for fabricating semiconductor device | — | 2006-08-29 |