Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8115244 | Transistor of volatile memory device with gate dielectric structure capable of trapping charges | Sang Don Lee, Jin-Hong Ahn, Young June Park | 2012-02-14 |
| 7608868 | Semiconductor device and method for manufacturing the same | Sang Don Lee, Jin-Hong Ahn | 2009-10-27 |
| 7449392 | Semiconductor device capable of threshold voltage adjustment by applying an external voltage | Jun-Hee Cho, Sung Eon Park, Jin-Hong Ahn, Sang Don Lee | 2008-11-11 |
| 7301207 | Semiconductor device capable of threshold voltage adjustment by applying an external voltage | Jun-Hee Cho, Sung Eon Park, Jin-Hong Ahn, Sang Don Lee | 2007-11-27 |
| 7229881 | Dynamic random access memory of semiconductor device and method for manufacturing the same | Sang Don Lee, Jin-Hong Ahn | 2007-06-12 |
| 7224609 | Apparatus and method of driving non-volatile DRAM | Jin-Hong Ahn, Sang-Hoon Hong, Young June Park, Sang Don Lee, Gi-Hyun Bae | 2007-05-29 |
| 7220651 | Transistor and method for manufacturing the same | Sang Don Lee, Jin-Hong Ahn, Young-Jun Park | 2007-05-22 |
| 7151034 | Semiconductor device and method for manufacturing the same | Sang Don Lee, Jin-Hong Ahn | 2006-12-19 |
| 7099181 | Non-volatile dynamic random access memory | Jin-Hong Ahn, Sang-Hoon Hong, Young June Park, Sang Don Lee, Gi-Hyun Bae | 2006-08-29 |
| 7054201 | Driving circuit for non-volatile DRAM | Jin-Hong Ahn, Sang-Hoon Hong, Sang Don Lee, Young-Jun Park | 2006-05-30 |
| 6996007 | Apparatus and method of driving non-volatile DRAM | Jin-Hong Ahn, Sang-Hoon Hong, Young June Park, Sang Don Lee, Gi-Hyun Bae | 2006-02-07 |