Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986049 | Semiconductor device having multiple-layer hard mask with opposite stresses and method for fabricating the same | Ki-Won Nam | 2011-07-26 |
| 7781347 | Semiconductor device having multiple-layer hard mask with opposite stresses and method for fabricating the same | Ki-Won Nam | 2010-08-24 |
| 7732335 | Method for forming pattern in semiconductor device | Ky-Hyun Han | 2010-06-08 |
| 7709369 | Method for forming a roughened contact in a semiconductor device | Ky-Hyun Han | 2010-05-04 |
| 7678535 | Method for fabricating semiconductor device with recess gate | Ky-Hyun Han | 2010-03-16 |
| 7629242 | Method for fabricating semiconductor device having recess gate | Ky-Hyun Han | 2009-12-08 |
| 7608536 | Method of manufacturing contact opening | Hyun Suk Sung | 2009-10-27 |