Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442648 | Method for fabricating semiconductor device using tungsten as sacrificial hard mask | Kwang-Ok Kim, Yun-Seok Cho, Seung Chan Moon, Jin-Ki Jung, Sung-Kwon Lee +3 more | 2008-10-28 |
| 7282421 | Methods for reducing a thickness variation of a nitride layer formed in a shallow trench isolation CMP process and for forming a device isolation film of a semiconductor device | Yong-Soo Choi, Hyuk-Jin Kwon, Sang Hwa Lee, Geun Min Choi, Yong Wook Song | 2007-10-16 |
| 6455380 | Semiconductor device and method for fabricating the same | — | 2002-09-24 |
| 6238985 | Semiconductor device and method for fabricating the same | — | 2001-05-29 |
| 5952700 | MOSFET device with unsymmetrical LDD region | — | 1999-09-14 |