Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781110 | Manufacturing method of positive active material precursor for sodium rechargeable batteries, positive active material precursor for sodium rechargeable batteries made by the same, and manufacturing method of positive active material for sodium rechargeable batteries, positive active material for sodium rechargeable batteries made by the same | Yang-Kook Sun, Seung Min Oh | 2020-09-22 |
| 7300848 | Semiconductor device having a recess gate for improved reliability | — | 2007-11-27 |