Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084167 | Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite | Jeong Hee Lee, Jae Young Choi, Chan-ho Pak, Eun-ju Ra, Kay-hyeok An | 2011-12-27 |
| 8058787 | Carbon-fiber web structure type field emitter electrode and fabrication method of the same | Seung Hyun Ra, Kay-hyeok An, Jong Myeon Lee | 2011-11-15 |
| 8022725 | Convertible logic circuits comprising carbon nanotube transistors having ambipolar charateristics | Un-jeong Kim, Eun-hong Lee, Woo Jong Yu | 2011-09-20 |
| 8017282 | Carbon nanotube, support catalyst, method of preparing the support catalyst and a fuel cell comprising the support catalyst | Jae Young Choi, Chan-ho Pak, Seok-gwang Doo, Jeong Hee Lee, Kay-hyeok An +1 more | 2011-09-13 |
| 7968013 | Carbon nanotube N-doping material, carbon nanotube N-doping method and device using the same | Jaeyoung Choi, Hyeon Jin Shin, Seonmi Yoon, Boram KANG, Un-jeong Kim | 2011-06-28 |