Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9923986 | Master TSM | Yong Sung Kwon | 2018-03-20 |
| 7851354 | Semiconductor memory device having local etch stopper and method of manufacturing the same | Jung-Woo Seo, Jong-Seo Hong, Tae-hyuk Ahn, Jeong-sic Jeon, Young Sun CHO | 2010-12-14 |
| 7648875 | Methods for forming DRAM devices including protective patterns and related devices | Jong-Seo Hong, Jung-Woo Seo, Jeong-sic Jeon | 2010-01-19 |
| 7462899 | Semiconductor memory device having local etch stopper and method of manufacturing the same | Jung-Woo Seo, Jong-Seo Hong, Tae-hyuk Ahn, Jeong-sic Jeon, Young Sun CHO | 2008-12-09 |
| 7326621 | Method of fabricating a recess channel array transistor using a mask layer with a high etch selectivity with respect to a silicon substrate | Young Sun CHO, Tae-hyuk Ahn, Jeong-sic Jeon, Ji-Hong Kim, Hong-Mi Park | 2008-02-05 |
| 7074725 | Method for forming a storage node of a capacitor | Young-ki Hong, Tae-hyuk Ahn, Jong-Seo Hong | 2006-07-11 |