Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446558 | Method of manufacturing semiconductor devices having contact plugs overlapping associated bitline structures and contact holes | Jun-Kyum Kim, Jung-Woo Seo | 2019-10-15 |
| 10177155 | Method of manufacturing semiconductor devices having contact plugs overlapping associated bitline structures and contact holes | Jun-Kyum Kim, Jung-Woo Seo | 2019-01-08 |