Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818139 | Method for forming a micro-pattern on a substrate | Dahl-Young Khang | 2004-11-16 |
| 6750073 | Method for forming a mask pattern | Youn Sang Kim, Tae Wan Kim, Pil Jin Yoo | 2004-06-15 |