Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780541 | Carbon electrode coated with porous metal film, its fabrication method and lithium secondary battery using the same | Kyung-Suk Yun, Byung Won Cho, Won Il Cho, Un-Seok Kim, Sang Cheol NAM +1 more | 2004-08-24 |
| 6766103 | Method for recording and reproducing representative audio data to/from a rewritable recording medium | Kang Soo Seo, Byung Jin Kim, Jea Yong Yoo, Soung Hyun Um | 2004-07-20 |
| 6733923 | Metal oxide electrode coated with porous metal film, porous metal oxide film or porous carbon film, its fabrication method, and lithium-ion secondary battery using it | Kyung-Suk Yun, Byung Won Cho, Won Il Cho, Un-Seok Kim, Sang Cheol NAM +2 more | 2004-05-11 |
| 6730419 | Blue light emitting compound and organic electroluminescent device employing the same as color developing substance | Geon Hee Kim, Sung Han Kim, Soon-Ki Kwon, Yun-Hi Kim, Dong Cheol Shin +1 more | 2004-05-04 |