Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770474 | Manufacturing method of semiconductor device | Sang Hyon KWAK, Nam Gyu Kim | 2020-09-08 |
| 10163929 | Semiconductor device including barrier pattern and metal pattern | Ki Hong Lee | 2018-12-25 |
| 9786682 | Manufacturing method of semiconductor device including barrier pattern | Ki Hong Lee | 2017-10-10 |
| 9023724 | Method of manufacturing semiconductor memory device | Seung-Cheol Lee | 2015-05-05 |
| 8865562 | Method of manufacturing semiconductor device | — | 2014-10-21 |