Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9691769 | Memory device having buried gate and method of fabricating the same | Yongjun Kim, Keeshik Park, Jungwoo Song, Sang Jun Lee, Jaerok Kahng | 2017-06-27 |
| 7431855 | Apparatus and method for removing photoresist from a substrate | Woosung Han, Changki Hong, Sangjun Choi, Hyungho Ko, Hyosan Lee | 2008-10-07 |