Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535637 | Thermoelectric conversion material and its manufacturing method, and thermoelectric conversion device using the same | Cheol Hee Park, Se-Hui Sohn, Won Jong Kwon, Tae Hoon Kim | 2013-09-17 |
| 8497039 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Ho Suk Shin, Youngsun Choi | 2013-07-30 |
| 8492032 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Ho Suk Shin, Youngsun Choi | 2013-07-23 |
| 8481213 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Ho Suk Shin, Youngsun Choi | 2013-07-09 |
| 8426065 | Anode active material for secondary battery | Ki Tae Kim, Je-Young Kim, Dong Sub Jung, Young Sun Choi | 2013-04-23 |
| 8394299 | Precursor for the preparation of a lithium composite transition metal oxide | Ho Suk Shin, Sung Kyun Chang, Hong-Kyu Park, Sinyoung Park, Youngsun Choi | 2013-03-12 |
| 8268198 | Precursor for preparation of lithium transition metal oxide | Ho Suk Shin, Sung Kyun Chang, Hong-Kyu Park, Sinyoung Park, Youngsun Choi +1 more | 2012-09-18 |
| 8226843 | Thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same | Cheol Hee Park, Se-Hui Sohn, Won Jong Kwon, Tae Hoon Kim | 2012-07-24 |
| 8173097 | Thermoelectric conversion material and its manufacturing method, and thermoelectric conversion device using the same | Cheol Hee Park, Se-Hui Sohn, Won Jong Kwon, Tae Hoon Kim | 2012-05-08 |
| 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 |
| 7745056 | Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same | Jae Hyun Lee, Soon-Ho Ahn, Jong Hoa Ok, Jeong Min Kim, Jong Mo Jung +2 more | 2010-06-29 |
| 7695867 | Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary battery | Sung Kyun Chang, Hyeong Jin Kim, Duk Hyun Ryu, Eun-Young Goh, Ho-Chun Lee +3 more | 2010-04-13 |
| 7591966 | Composite oxides comprising strontium, lantanium, tungsten and ionic conductors using the same | Eung Je Lee | 2009-09-22 |
| 7566411 | Composite oxides comprising strontium, lantanium, yttrium and ionic conductors using the same | Eung Je Lee | 2009-07-28 |
| 7476376 | Metal composite oxide with novel crystal structure and their use as ionic conductors | Yun Ho Roh, Eung Je Lee, Mi-Hyae Park | 2009-01-13 |
| 7282300 | Lithium secondary battery comprising overdischarge-preventing agent | Eun-Young Goh, Hyoung Jin Kim, Hyung-Keun Lee | 2007-10-16 |