Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215143 | DRAM cell capacitor having hemispherical grain silicon on a selected portion of a storage node | Ji-Chul Shin, Seok-Woo Nam, Hyung Seok Lee | 2001-04-10 |
| 6013549 | DRAM cell capacitor and method for manufacturing the same | Ji-Chul Shin, Seok-Woo Nam, Hyung Seok Lee | 2000-01-11 |
| 5476807 | Method for forming fine patterns in a semiconductor device | Kang Hyun Lee, Jong-Seo Hong, Hyoung-sub Kim, Jae-Ho Kim | 1995-12-19 |