Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963094 | Metal oxide semiconductor transistors having a drain punch through blocking region and methods for fabricating metal oxide semiconductor transistors having a drain punch through blocking region | Si-Young Choi, Chul-Sung Kim, Jong-Ryeol Yoo, Deok-Hyung Lee | 2005-11-08 |
| 6900102 | Methods of forming double gate electrodes using tunnel and trench | Si-Young Choi, Jong-Ryeol Yoo, Deok-Hyung Lee, In-Soo Jung | 2005-05-31 |
| 6890823 | Methods of forming integrated circuits with thermal oxide layers on side walls of gate electrodes wherein the source and drain are higher than the gate electrode | Si-Young Choi, Chul-Sung Kim, Jong-Ryeol Yoo, Deok-Hyung Lee | 2005-05-10 |
| 6849520 | Method and device for forming an STI type isolation in a semiconductor device | Chul-Sung Kim, Si-Young Choi, Jung-Woo Park, Jong-Ryol Ryu | 2005-02-01 |