Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10034727 | Articulator | Rafael Wonjun CHOI | 2018-07-31 |
| 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, Jun-sik Hong | 2010-12-14 |
| 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, Jun-sik Hong | 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 | Tae-hyuk Ahn, Jeong-sic Jeon, Jun-sik Hong, Ji-Hong Kim, Hong-Mi Park | 2008-02-05 |
| 6660821 | Vinyl-phenyl pyridine monomers and polymers prepared thereform | Jae-Suk Lee, Jun Hwan Ahn, Nam-Goo Kang, Hye-Kyong Lee | 2003-12-09 |
| 6569978 | Anionic polymerization of functionalized styrene derivatives containing carbazole | Jae-Suk Lee, Chi Sung IHN, Hye Kyung Lee | 2003-05-27 |
| 6545159 | Vinyl-phenyl pyridine monomers and polymers prepared therefrom | Jae-Suk Lee, Jun Hwan Ahn, Nam-Goo Kang, Hye-Kyong Lee | 2003-04-08 |