Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040957 | Field effect transistor using graphene | Jae Ho Lee, Seong Jun Park, Kyung-Eun BYUN, Hyun-jae Song, Hyung Cheol Shin +3 more | 2015-05-26 |
| 8742400 | Graphene switching device including tunable barrier | Sang-wook Kim, Seong Jun Park, Young-jun Yun, Yung-Hee Yvette Lee, Chang-seung Lee | 2014-06-03 |
| 8716766 | Graphene semiconductor device, manufacturing method thereof, organic light emitting display, and memory including graphene semiconductor device | Chang-seung Lee, Young Bae Kim, Young-jun Yun, Yong Sung Kim, Joo-ho Lee | 2014-05-06 |
| 8421131 | Graphene electronic device and method of fabricating the same | Hyun-jong Chung, Seung Jae Baek, Sun-ae Seo, Yun-sung Woo, Jin-seong Heo | 2013-04-16 |
| 8310014 | Field effect transistors, methods of fabricating a carbon-insulating layer using molecular beam epitaxy and methods of fabricating a field effect transistor | Jai-kwang Shin, Sun-ae Seo | 2012-11-13 |
| 8084371 | Field effect transistors, methods of fabricating a carbon-insulating layer using molecular beam epitaxy and methods of fabricating a field effect transistor | Jai-kwang Shin, Sun-ae Seo | 2011-12-27 |
| 7935953 | Nonvolatile memory device, array of nonvolatile memory devices, and methods of making the same | Seung-eon Ahn, In-kyeong Yoo, Young-soo Joung, Young-Kwan Cha, Myoung-jae Lee +1 more | 2011-05-03 |
| 7821809 | Nonvolatile memory device and method including resistor and transistor | In-kyeong Yoo, Myoung-jae Lee, Sun-ae Seo | 2010-10-26 |
| 7602042 | Nonvolatile memory device, array of nonvolatile memory devices, and methods of making the same | Seung-eon Ahn, In-kyeong Yoo, Young-soo Joung, Young-Kwan Cha, Myoung-jae Lee +1 more | 2009-10-13 |
| 7521704 | Memory device using multi-layer with a graded resistance change | Myoung-jae Lee, In-kyeong Yoo, Sun-ae Seo, Dong-Seok Suh, Sang-hun Jeon | 2009-04-21 |
| 7400027 | Nonvolatile memory device having two or more resistance elements and methods of forming and using the same | Young-soo Joung, Yoon-dong Park, In-kyeong Yoo, Myoung-jae Lee, Sun-ae Seo +2 more | 2008-07-15 |