Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9362421 | Semiconductor device including a support structure | Cheol Hwan Park | 2016-06-07 |
| 8373234 | Semiconductor device and method for forming the same | Jeong-hoon Park | 2013-02-12 |
| 7521347 | Method for forming contact hole in semiconductor device | Dong Yeol Lee, Dong-Goo Choi | 2009-04-21 |
| 7518175 | Semiconductor memory device and method for fabricating the same | Seung-Bum Kim, Jung-Taik Cheong | 2009-04-14 |
| 7504296 | Semiconductor memory device and method for fabricating the same | Seung-Bum Kim, Jung-Taik Cheong | 2009-03-17 |
| 7339211 | Semiconductor device and method for fabricating the same | Ho Seok Lee, Byung-Jun Park, Il Young Kwon, Jong Min Lee, Hyeong Soo Kim +3 more | 2008-03-04 |
| 7226829 | Method for fabricating semiconductor device | Chang-Youn Hwang, Jin-Ki Jung | 2007-06-05 |
| 7192825 | Semiconductor memory device and method for fabricating the same | Seung-Bum Kim, Jung-Taik Cheong | 2007-03-20 |
| 6838369 | Method for forming contact hole of semiconductor device | Ho Seok Lee, Jin Woong Kim | 2005-01-04 |
| 6764893 | Method for reducing a parasitic capacitance of a semiconductive memory cell using metal mask for sidewall formation | Sung-Kwon Lee | 2004-07-20 |
| 6723640 | Method for forming contact plug of semiconductor device | Sung-Kwon Lee, Hyung-Soon Park, Ho Seok Lee, Sang-Ik Kim | 2004-04-20 |
| 5668064 | Method of forming a tungsten plug in a semiconductor device | Sang-Hoon Park, Ju-Il Lee | 1997-09-16 |
| 5451291 | Method for forming a via contact hole of a semiconductor device | Sung-Kil Park, Yong H. Yoon | 1995-09-19 |