Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008698 | Semiconductor memory devices having vertical channel transistors and related methods | Deok-Hyung Lee, Si-Young Choi, Byeong-Chan Lee, Seung Hun Lee | 2011-08-30 |
| 7998851 | Semiconductor devices having contact plugs with stress buffer spacers and methods of fabricating the same | Yong-Hoon Son, Yu-Gyun Shin, Jong-Wook Lee, In-Soo Jung, Young-Eun Lee +1 more | 2011-08-16 |
| 7956464 | Sputtering target and semiconductor device manufactured using the same | Taek Kim, Hee-Sook Park, Jong-min Back, Su Kyoung Kim, Yu-Gyun Shin | 2011-06-07 |
| 7871897 | Method of forming shallow trench isolation regions in devices with NMOS and PMOS regions | Dong-Woon Shin, Soo-Jin Hong, Guk-Hyon Yon, Si-Young Choi | 2011-01-18 |