Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681501 | Multi layer for encapsulation comprising a planarizing organic thin layer and a conformal organic thin layer | Sangcheol Nam, Hoyoung Park, Yongchang Lim, Kichang Lee, Hosung Hwang +2 more | 2017-06-13 |
| 9419255 | Secondary battery | Changbum Ahn | 2016-08-16 |
| 8900742 | Secondary battery and method of manufacturing the secondary battery | Changbum Ahn, Jeongsoon Shin | 2014-12-02 |
| 8895180 | Lithium polymer secondary battery with external wrapping member | Changbum Ahn | 2014-11-25 |
| 8697268 | Secondary battery | Changbum Ahn | 2014-04-15 |