Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995268 | Etching composition effective to selectively wet etch a silicon nitride film | Jung Hwan Song, Seong-Sik Jeon, Sung Il Jo, Byeoung Tak Kim, Ah Hyeon Lim +1 more | 2021-05-04 |
| 10689572 | Etchant composition with high selectivity to silicon nitride | Jung Hwan Song, Seong-Sik Jeon, Sung Il Jo, Byeoung Tak Kim, Na Ra Han +8 more | 2020-06-23 |
| 9293090 | Gate-driving apparatus and display device including the same | Hyung Gi Jung, Jeong-Young Lee, June-Woo Lee | 2016-03-22 |
| 8553017 | Gate-driving apparatus and display device including the same | Hyung Gi Jung, Jeong-Young Lee, June-Woo Lee | 2013-10-08 |
| 7287577 | Heat exchanger | Yong Hwa Choi, Hyoung-Mo Koo | 2007-10-30 |
| 5996420 | Manifold systems and methods for delivering samples of microelectronic device processing gases to gas analyzers | — | 1999-12-07 |