Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821901 | Method of through-etching substrate | Seung Jin Song, Young-Chang Joo, Hong Seok Min, Sejun Kim, Kun-joong Park | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821901 | Method of through-etching substrate | Seung Jin Song, Young-Chang Joo, Hong Seok Min, Sejun Kim, Kun-joong Park | 2004-11-23 |