Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719808 | Method of and apparatus for manufacturing a semiconductor device using a polysilicon hard mask | Ji Soo Kim, Tae-hyuk Ahn, Won Seok Lee | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719808 | Method of and apparatus for manufacturing a semiconductor device using a polysilicon hard mask | Ji Soo Kim, Tae-hyuk Ahn, Won Seok Lee | 2004-04-13 |