Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486053 | Semiconductor device and fabricating method therefor | Sang-Don Yi, Chang-Hun Lee, Soo-Cheol Lee | 2002-11-26 |
| 6428575 | Prosthetic cage for spine | Ja-Kyo Koo, Jung-Soo Han, Kyung Tae Kim, Jung-Sung Kim, Ki Sik Min +3 more | 2002-08-06 |
| 6417089 | Method of forming solder bumps with reduced undercutting of under bump metallurgy (UBM) | Chang-Hun Lee | 2002-07-09 |
| 6348730 | Semiconductor device and fabricating method therefor | Sang-Don Yi, Chang-Hun Lee, Soo-Cheol Lee | 2002-02-19 |