Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9190613 | Variable resistance memory device including phase change area defined by spacers | Ha Chang JUNG | 2015-11-17 |
| 8933430 | Variable resistance memory device and method of manufacturing the same | Ha Chang JUNG | 2015-01-13 |
| 7862852 | Manufacturing method of tantalum condenser | — | 2011-01-04 |