| 11053438 |
Fluoride-based phosphors for light emitting device |
Kee Sun Sohn |
2021-07-06 |
| 10961450 |
Metal fluoride red phosphor and light emitting element using same |
Chang Hae Kim, Bo Geuk Bang, Kang Sik CHOI, June Kyu Park, Kee Sun Sohn |
2021-03-30 |
| 9194019 |
Apparatus and method for recovery of valuable metals by alkali leaching |
Jae Chun Lee |
2015-11-24 |
| 8268232 |
Dissolution apparatus for noble metals |
Jong Gwan Ahn |
2012-09-18 |
| 7361431 |
Cathode electrode including a porous conductive material coated and/or filled with sulfur and/or a sulfur-containing organic compound and lithium battery containing the same |
Duck-young Yoo, Jae Young Choi, Jong-Ki Lee |
2008-04-22 |
| 7303839 |
Negative electrode for lithium sulfur battery, method of preparing same and lithium sulfur battery comprising same |
Jong-Ki Lee, Jea-Woan Lee, Chung Kun Cho, Sang-mock Lee |
2007-12-04 |
| 6908706 |
Cathode electrode, manufacturing method thereof and lithium sulfur battery using the same |
Jae Young Choi, Duck-young Yoo, Jong-Ki Lee |
2005-06-21 |
| 6808696 |
Method of preparing nanosized spherical vanadium oxide particle |
Jae Young Choi, Do-young Seung, Duck-young Yoo |
2004-10-26 |
