Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057952 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane | Sang-kook Mah, Do-yun Kim, Jin-gyu Lee | 2011-11-15 |
| 8053158 | Photosensitive compositions useful for forming active patterns, methods of forming such active patterns and organic memory devices incorporating such active patterns | Sang Kyun Lee, Won Jae Joo, Kwang Hee Lee, Tae Lim Choi | 2011-11-08 |
| 8049033 | Dendrimer solid acid and polymer electrolyte membrane including the same | Jin-gyu Lee, Sang-kook Mah, Jae-Jun Lee | 2011-11-01 |
| 8049032 | Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane | Jae-Jun Lee, Do-yun Kim, Jin-gyu Lee, Sang-kook Mah | 2011-11-01 |
| 8003729 | Organic insulator composition including a hydroxyl group-containing polymer, dielectric film and organic thin film transistor using the same | Joo Young Kim, Sang Yoon Lee | 2011-08-23 |
| 7943856 | Composition for producing printed circuit board and printed circuit board using the same | Yoo Seong YANG, Chung Kun Cho, Sang-hyuk Suh, Bon Hyeok Gu | 2011-05-17 |
| RE42299 | Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same | Do-yun Kim, Min-ju Jeong, Bong Seok Moon | 2011-04-19 |
| 7923167 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane | Jin-gyu Lee, Do-yun Kim, Young-gyoon Ryu, Jae-Jun Lee | 2011-04-12 |
| 7893119 | Polymer electrolyte membrane, method of preparing the same and fuel cell including the same | Jin-gyu Lee, Sang-kook Mah, Jae-Jun Lee, Do-yun Kim | 2011-02-22 |
| 7893117 | Ion-conducting crosslinked copolymer and fuel cell comprising the same | Jae-Jun Lee, Jin-gyu Lee, Sang-kook Mah | 2011-02-22 |
| 7887887 | Liquid crystal polyester resin composition and printed circuit board using the same | Chung Kun Cho, Yoo-Seung Yang, Mahn Jong Kim, Tae Jun OK | 2011-02-15 |