Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465346 | Conducting line of semiconductor device and manufacturing method thereof using aluminum oxide layer as hard mask | Wan Jae Park, Chang-Woong Chu, Sang-Hun Seo | 2002-10-15 |
| 6342416 | Method of manufacturing a semiconductor memory device | Jeong Seok Kim, Kyoung-Sub Shin | 2002-01-29 |