Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014550 | Secondary battery laminating device and secondary battery laminating method | Do Hwa Jung, Hyun Won Lee | 2018-07-03 |
| 9853289 | Lithium secondary battery comprising spherical graphite as anode active material | Byoung Hoon Ahn, Chang Wan Koo, Jae Bin Chung | 2017-12-26 |
| 9812708 | Cathode active material and lithium secondary battery comprising same | Chang Wan Koo, Moon Kyu Cho, Jae Bin Chung | 2017-11-07 |
| 9711794 | Lithium secondary battery having anode containing aqueous binder | Chang Wan Koo, Byoung Hoon Ahn, Jae Bin Chung | 2017-07-18 |
| 9583756 | Anode for lithium secondary battery and lithium secondary battery including the same | Byoung Hoon Ahn, Chang Wan Koo | 2017-02-28 |
| 9263768 | Non-aqueous electrolyte and electrochemical device with an improved safety | Young Soo Kim, Soon-Ho Ahn, Cha Hun Ku, Soo Hyun Ha, Duk Hyun Ryu +1 more | 2016-02-16 |
| 8968938 | Non-aqueous electrolyte and electrochemical device with an improved safety | Young Soo Kim, Soon-Ho Ahn, Cha Hun Ku, Soo Hyun Ha, Duk Hyun Ryu +1 more | 2015-03-03 |
| 8945770 | Cathode active material exhibiting improved property in high voltage | Chang Wan Koo, Eun-Young Goh | 2015-02-03 |
| 8697293 | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery having the same | So Young PARK, Hee Gyoung Kang | 2014-04-15 |
| 8372549 | Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same | Keun Yung Im, Ki Young Lee, Young Taek An | 2013-02-12 |
| 8367254 | Electrolyte for a high voltage battery and lithium secondary battery comprising the same | Keun Yung Im, Ki Young Lee, Young-Tack An | 2013-02-05 |
| 8288039 | Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same | Keun Yung Im, Ki Young Lee, Young Taek An | 2012-10-16 |
| 8158285 | Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same | Keun Yung Im, Ki Young Lee, Young Taek An | 2012-04-17 |
| 7927733 | Case for batteries and preparation method thereof | Seo-Jae Lee, Ki Young Lee, Ho-Kyung Byun, Yong-Bum Park, Chang Sung Ha +3 more | 2011-04-19 |
| 7695649 | Lithium transition metal oxide with gradient of metal composition | Jens Paulsen, Ki Young Lee, Mun Ju Kim | 2010-04-13 |
| 7364793 | Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the same | Jens Paulsen, Munju Kim, Jaeup Jang, Hong-Kyu Park | 2008-04-29 |
| 7252906 | Positive active material for a lithium secondary battery with higher performance and preparation method of the same | Hong-Kyu Park, Yong-Hoon Kwon, Seong-Yong Park, Mi-Seon Kwak, Jong Moon Yoon +1 more | 2007-08-07 |
| 7056486 | Method for preparing lithium manganese spinel complex oxide having improved electrochemical performance | Hong-Kyu Park, Yong-Hoon Kwon, Ki Young Lee | 2006-06-06 |
| 6929788 | Method for preparing lithium manganese spinel oxide having improved electrochemical performance | Hong-Kyu Park, Seong-Yong Park, Ki Young Lee | 2005-08-16 |