Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986968 | Cathode active material for lithium secondary cell and method for manufacturing the same | Young Hong, Kwang Ryu, Soon Chang, Yong Joon Park, Young-Gi LEE +3 more | 2006-01-17 |
| 6756537 | Dye-sensitized solar cells including polymer electrolyte gel containing poly(vinylidene fluoride) | Man-Gu Kang, Nam-Gyu Park, Soon Chang | 2004-06-29 |
| 6582850 | Organic-inorganic composite as a cathode material for a secondary lithium battery and method for manufacturing the same | Nam-Gyu Park, Kwang Ryu, Yong Joon Park, Soon Chang | 2003-06-24 |
| 6309694 | Method for manufacturing a conductive polymer film | Kwang Ryu, Seong Gu KANG, Soon Chang | 2001-10-30 |