Issued Patents 2021
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205653 | Semiconductor memory device and manufacturing method thereof | — | 2021-12-21 |
| 11177209 | Semiconductor memory device and manufacturing method of the semiconductor memory device | Jin Won Lee | 2021-11-16 |
| 11145360 | Semiconductor memory device and manufacturing method thereof | — | 2021-10-12 |
| 11139204 | Semiconductor device comprised of contact plugs having pillar portions and protrusion portions extending from the pillar portions | — | 2021-10-05 |
| 11114403 | Semiconductor device and method of manufacturing semiconductor device | — | 2021-09-07 |
| 11114455 | Semiconductor device and manufacturing method thereof | — | 2021-09-07 |
| 11114454 | Semiconductor device | Jin Won Lee | 2021-09-07 |
| 11107824 | Semiconductor device and manufacturing method thereof | — | 2021-08-31 |
| 11107729 | Semiconductor memory device and manufacturing method thereof | — | 2021-08-31 |
| 11094710 | Semiconductor device including stepped structure and supporting structure | — | 2021-08-17 |
| 11037939 | Semiconductor device and method of manufacturing the same | — | 2021-06-15 |
| 11018145 | Semiconductor device and method of manufacturing the same | — | 2021-05-25 |
| 10998316 | Vertical memory device and method for fabricating vertical memory device | — | 2021-05-04 |
| 10985174 | Semiconductor device | — | 2021-04-20 |
| 10957534 | Manufacturing method of semiconductor device | Sun Young Kim | 2021-03-23 |
| 10950613 | Semiconductor device and a method of manufacturing a semiconductor device | — | 2021-03-16 |
| 10937805 | Semiconductor memory device | — | 2021-03-02 |
| 10930666 | Semiconductor device and method of manufacturing the same | — | 2021-02-23 |
| 10923499 | Semiconductor device and manufacturing method of the same | — | 2021-02-16 |