Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018045 | Deposition apparatus including upper shower head and lower shower head | Ji Youn Seo, Byung-Sun Park, Sung-Jin Park, Ji Woon Im, Hyun-Seok Lim +5 more | 2021-05-25 |
| 9312270 | Methods of manufacturing three-dimensional semiconductor memory devices | Kyung-Tae Jang, Myoungbum Lee, Seungmok Shin, JinGyun Kim, Yeon-Sil Sohn +1 more | 2016-04-12 |
| 9040378 | Methods of forming semiconductor devices including vertical channels and semiconductor devices formed using such methods | Bo-Young Lee, Jong Wan Choi, Myoung-Bum Lee | 2015-05-26 |