Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029703 | Compound semiconductor and its manufacturing method, and thermoelectric conversion device using the same | Cheol Hee Park, Se-Hui Sohn, Won Jong Kwon, Tae Hoon Kim | 2011-10-04 |
| 7955530 | Metal composite oxides containing strontium and ionic conductors using the same | Mi-Hyae Park, Eung Je Lee, Yun Ho Roh | 2011-06-07 |
| 7935444 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Ho Suk Shin, Youngsun Choi | 2011-05-03 |