Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036043 | Nonvolatile semiconductor device and memory system including the same | Dong-Yean Oh | 2011-10-11 |
| 8035149 | Nonvolatile memory devices with oblique charge storage regions and methods of forming the same | — | 2011-10-11 |
| 7851304 | Nonvolatile memory device and fabrication method | Jeong-Hyuk Choi | 2010-12-14 |
| 7847332 | Nonvolatile memory devices with oblique charge storage regions and methods of forming the same | — | 2010-12-07 |
| 7687860 | Semiconductor device including impurity regions having different cross-sectional shapes | Jeong-Hyuk Choi, Dong-Jun Lee, Jai-Hyuk Song | 2010-03-30 |
| 7683422 | Non-volatile memory devices with wraparound-shaped floating gate electrodes and methods of forming same | Jeong-Hyuk Choi, Jai-Hyuk Song | 2010-03-23 |
| 7670904 | Nonvolatile memory device and method for fabricating the same | Jong-Kwang Lim | 2010-03-02 |
| 7592664 | Nonvolatile memory structure and method of forming the same | — | 2009-09-22 |
| 7589374 | Semiconductor device and related fabrication method | Jai-Hyuk Song, Jeong-Hyuk Choi | 2009-09-15 |
| 7579244 | Method of fabricating a semiconductor device | — | 2009-08-25 |
| 7494871 | Semiconductor memory devices and methods for forming the same | Chang-Sub Lee, Jeong-Hyuk Choi, Jai-Hyuk Song, Dong-Yean Oh | 2009-02-24 |
| 7397130 | Semiconductor devices with contact holes self-aligned in two directions | — | 2008-07-08 |
| 7388249 | Semiconductor device having self-aligned gate pattern | — | 2008-06-17 |
| 7057226 | Semiconductor device and method of fabricating the same | — | 2006-06-06 |
| 7015087 | Gate-contact structure and method for forming the same | Sun Young Kim, Dong-Whee Kwon | 2006-03-21 |
| 7008848 | Mask ROM fabrication method | He-jueng Lee, Eui-Do Kim | 2006-03-07 |
| 6933195 | Method of fabricating a flash memory device | — | 2005-08-23 |
| 6855978 | Gate-contact structure and method for forming the same | Sun Young Kim, Dong-Whee Kwon | 2005-02-15 |
| 6635532 | Method for fabricating NOR type flash memory device | Yun Heub Song | 2003-10-21 |
| 6573574 | Cell array region of a NOR-type mask ROM device and fabricating method therefor | — | 2003-06-03 |
| 6555865 | Nonvolatile semiconductor memory device with a multi-layer sidewall spacer structure and method for manufacturing the same | Joon Sung LEE | 2003-04-29 |
| 6531360 | Method of manufacturing a flash memory device | — | 2003-03-11 |
| 6448112 | Cell array region of a NOR-type mask ROM device and fabricating method therefor | — | 2002-09-10 |
| 6346733 | Nonvolatile memory device | Youn Ho LEE, Eui-Do Kim | 2002-02-12 |
| 6291308 | Mask ROM fabrication method | He-jueng Lee | 2001-09-18 |