Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796819 | Non-volatile memory device including a variable resistance material | Eun-hong Lee, Choong-rae Cho | 2014-08-05 |
| 8063421 | Thin film transistor having a graded metal oxide layer | Dong-Hun Kang, I-hun Song, Young-soo Park, Chang-jung Kim | 2011-11-22 |
| 7989791 | Diode structure and memory device including the same | Bo-soo Kang, Young-soo Park, Myoung-jae Lee, Seung-eon Ahn, Chang-bum Lee | 2011-08-02 |
| 7498600 | Variable resistance random access memory device and a method of fabricating the same | Choong-rae Cho, Eun-hong Lee, El Mostafa Bourim | 2009-03-03 |
| 7491987 | Junction field effect thin film transistor | Choong-rae Cho, Eun-hong Lee | 2009-02-17 |
| 7417271 | Electrode structure having at least two oxide layers and non-volatile memory device having the same | Choong-rae Cho, In-kyeong Yoo, Eun-hong Lee, Sung-Il Cho, Chang-wook Moon | 2008-08-26 |