Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217477 | Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same | Hong-Kyu Park, Jeh-Won Choi, Yeon Hee Lee, Young-Tack An | 2007-05-15 |
| 7217479 | Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same | Hong-Kyu Park, Jeh-Won Choi, Yeon Hee Lee, Young-Tack An | 2007-05-15 |
| 7189425 | Method of manufacturing a superconducting magnesium diboride thin film | Won nam Kang, Sung-Ik Lee, Eun-Mi Choi | 2007-03-13 |
| 6960410 | Electrolyte comprising non-ionic surfactant and lithium ion battery using the same | Yeon Hee Lee, Bong-Youl Chung, Young Keun Kim | 2005-11-01 |
| 6692874 | Electrolytes and lithium ion battery using the same | Seung-II Yoo, Jae-Sik Chung | 2004-02-17 |
| 6479192 | Non-aqueous electrolyte for electrochemical systems and lithium secondary battery comprising the same | Geun Chang Chung, Song Jun | 2002-11-12 |