Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840798 | Chemical mechanical polishing slurry composition and method for producing semiconductor device using the same | Deok Su HAN, Hwan Chul Kim, Seok-Joo Kim | 2014-09-23 |
| 5762900 | Carbon-doped lithium manganese oxide and manufacturing method therefor using polyethylene glycol | Ho-Jin Kweon, Keon Woo Kim | 1998-06-09 |