Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449392 | Semiconductor device capable of threshold voltage adjustment by applying an external voltage | Yil-Wook Kim, Jun-Hee Cho, Jin-Hong Ahn, Sang Don Lee | 2008-11-11 |
| 7301207 | Semiconductor device capable of threshold voltage adjustment by applying an external voltage | Yil-Wook Kim, Jun-Hee Cho, Jin-Hong Ahn, Sang Don Lee | 2007-11-27 |
| 7049230 | Method of forming a contact plug in a semiconductor device | — | 2006-05-23 |
| 6887788 | Method of manufacturing semiconductor device | Jun-Hee Cho, Il Wook Kim, Seok Kiu Lee, Tae-Hang Ahn | 2005-05-03 |
| 6730531 | Method for forming quantum dot | — | 2004-05-04 |
| 6555454 | Semiconductor memory device incorporating therein ruthenium electrode and method for the manufacture thereof | — | 2003-04-29 |