Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D857578 | Tailgate panel for an automobile | Yong Jun Heo | 2019-08-27 |
| 9230853 | Semiconductor devices having bit line contact plugs and methods of manufacturing the same | Sang Rok Oh | 2016-01-05 |
| 9082827 | Semiconductor devices having bit line contact plugs and methods of manufacturing the same | Sang Rok Oh | 2015-07-14 |
| 8999845 | Method for fabricating semiconductor device by damascene process | — | 2015-04-07 |
| 8921189 | Method for fabricating semiconductor device | Sang Rok Oh | 2014-12-30 |
| 8796141 | Method for fabricating semiconductor device by damascene process | — | 2014-08-05 |
| 8153519 | Method for fabricating semiconductor device using spacer patterning | — | 2012-04-10 |
| 7923784 | Semiconductor device having saddle fin-shaped channel and method for manufacturing the same | Kwang Kee Chae, Jae Kyun Lee | 2011-04-12 |
| 7910438 | Method for fabricating semiconductor device including recess gate | Yong-Tae Cho | 2011-03-22 |
| 7807574 | Etching method using hard mask in semiconductor device | Sang Rok Oh | 2010-10-05 |
| 7759234 | Method for fabricating semiconductor device with recess gate | Sang Rok Oh | 2010-07-20 |
| 7678676 | Method for fabricating semiconductor device with recess gate | Hae-Jung Lee, Jae Kyun Lee, Sang Rok Oh | 2010-03-16 |
| 7572704 | Method for forming metal pattern and method for forming gate electrode in semiconductor device using the same | Sang Rok Oh | 2009-08-11 |
| 7482257 | Method for forming metal contact in semiconductor device | Jong Kuk Kim | 2009-01-27 |
| 7381605 | Method for fabricating semiconductor device with dual poly-recess gate | — | 2008-06-03 |
| 6528418 | Manufacturing method for semiconductor device | Jeong Ho Kim | 2003-03-04 |
| 6524964 | Method for forming contact by using ArF lithography | — | 2003-02-25 |
| 6432816 | Method for fabricating semiconductor device | Jeong Ho Kim | 2002-08-13 |