Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031340 | Semiconductor device including a multilayer etch stop layer | Sanghyun Lee, Hakyoon Ahn, Seonghan Oh, Youngmook Oh | 2021-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031340 | Semiconductor device including a multilayer etch stop layer | Sanghyun Lee, Hakyoon Ahn, Seonghan Oh, Youngmook Oh | 2021-06-08 |