Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879181 | Electroplating solution of tin or tin alloy with improved thickness variation of wafer bumps | Woon Suk Jung, Jong Uk Kim | 2024-01-23 |
| 8653297 | Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane | Jae-Jun Lee, Myung Sup Jung, Do-yun Kim, Sang-kook Mah | 2014-02-18 |
| 8124294 | Polymer electrolyte membrane comprising inorganic nanoparticle bonded with proton-conducting group and solid acid, fuel cell including the same, and method of preparing the polymer electrolyte membrane | Myung Sup Jung, Jae-Jun Lee | 2012-02-28 |
| 8119833 | Dendrimer solid acid and polymer electrolyte membrane including the same | Myung Sup Jung, Sang-kook Mah, Jae-Jun Lee | 2012-02-21 |
| 8057952 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane | Myung Sup Jung, Sang-kook Mah, Do-yun Kim | 2011-11-15 |
| 8049032 | Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane | Jae-Jun Lee, Myung Sup Jung, Do-yun Kim, Sang-kook Mah | 2011-11-01 |
| 8049033 | Dendrimer solid acid and polymer electrolyte membrane including the same | Myung Sup Jung, Sang-kook Mah, Jae-Jun Lee | 2011-11-01 |
| 7923167 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane | Myung Sup Jung, Do-yun Kim, Young-gyoon Ryu, Jae-Jun Lee | 2011-04-12 |
| 7915353 | Silica nanocomposite, method of preparing the silica nanocomposite, composite foam and method of preparing the composite foam | Myung-dong Cho, Sang Hoon Joo | 2011-03-29 |
| 7893119 | Polymer electrolyte membrane, method of preparing the same and fuel cell including the same | Sang-kook Mah, Myung Sup Jung, Jae-Jun Lee, Do-yun Kim | 2011-02-22 |
| 7893117 | Ion-conducting crosslinked copolymer and fuel cell comprising the same | Jae-Jun Lee, Sang-kook Mah, Myung Sup Jung | 2011-02-22 |
| 7842410 | Polymer electrolyte membrane and fuel cell including the polymer electrolyte membrane | Sang-kook Mah, Myung Sup Jung, Young-gyoon Ryu, Jae-Jun Lee, Do-yun Kim | 2010-11-30 |
| 7833665 | Polysiloxane compound containing sulfonic acid groups, method of preparing the same and fuel cell including the same | Sang-kook Mah, Do-yun Kim, Myung Sup Jung, Jao-jun Lee | 2010-11-16 |
| 7326396 | Method for preparing nanoporous carbons with enhanced mechanical strength and the nanoporous carbons prepared by the method | Jong-Sung Yu, Seok Chang | 2008-02-05 |
| 6908977 | Siloxane-based resin and method of forming an insulating film between interconnect layers of a semiconductor device using the same | Yi-Yeol Lyu, Ji Hun Rhee | 2005-06-21 |
| 6660822 | Method for forming insulating film between interconnect layers in microelectronic devices | Yi-Yeol Lyu, Jin Heong Yim, Sang-kook Mah, Eun Ju Nah, Il Sun Hwang +1 more | 2003-12-09 |