Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780036 | Semiconductor device | Ki Hong Lee, Seung Ho Pyi | 2017-10-03 |
| 9761527 | Semiconductor device | Ki Hong Lee, Seung Ho Pyi | 2017-09-12 |
| 9691785 | Three-dimensional structured memory devices | Ki Hong Lee, Seung Ho Pyi, Il Young Kwon | 2017-06-27 |
| 9640550 | Semiconductor device having three-dimensional structure and method of manufacturing the same | Ki Hong Lee, Seung Ho Pyi | 2017-05-02 |