Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784097 | Method of manufacturing a semiconductor device with a self-aligned contact | Jun Seo, Tae-hyuk Ahn | 2004-08-31 |
| 6690093 | Metal contact structure in semiconductor device and method for forming the same | Tae-hyuk Ahn | 2004-02-10 |
| 6682975 | Semiconductor memory device having self-aligned contact and fabricating method thereof | Byeong-yun Nam, Sang-Sup Jeong, Tae-hyuk Ahn | 2004-01-27 |