Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793528 | Separator with improved thermal stability and secondary battery comprising the same | Joo-Sung Lee | 2017-10-17 |
| 9768439 | Apparatus for preparing electrode assembly | Joo-Sung Lee, Da-Kyung Han, Jong-Hun Kim | 2017-09-19 |
| 9698396 | Separator for secondary battery comprising dual porous coating layer of inorganic particles with different surface characteristics, secondary battery comprising the same, and method of manufacturing the separator | Joo-Sung Lee, Dong-Wook Sung, Jong-Hun Kim | 2017-07-04 |