Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49831 | 3D semiconductor memory device | Ki Hong Lee, Seung Ho Pyi | 2024-02-06 |
| 10367001 | 3D semiconductor memory device | Ki Hong Lee, Seung Ho Pyi | 2019-07-30 |
| 10347653 | 3D semiconductor memory device | Ki Hong Lee, Seung Ho Pyi | 2019-07-09 |
| 9576970 | Three-dimensional semiconductor memory device | Ki Hong Lee, Seung Ho Pyi | 2017-02-21 |
| 9524978 | 3D non-volatile memory device and method of manufacturing the same | Ki Hong Lee, Seung Ho Pyi | 2016-12-20 |
| 9356038 | Semiconductor device and method of fabricating the same | Ki Hong Lee, Seung Ho Pyi | 2016-05-31 |
| 9202780 | Three dimensional semiconductor device including pads | Ki Hong Lee, Seung Ho Pyi | 2015-12-01 |
| 9048139 | Method for fabricating non-volatile memory device | Sun Kak HWANG | 2015-06-02 |
| 9006884 | Three dimensional semiconductor device including pads | Ki Hong Lee, Seung Ho Pyi | 2015-04-14 |
| 8999787 | Semiconductor device | Ki Hong Lee, Seung Ho Pyi | 2015-04-07 |
| 8900948 | Method for fabricating non-volatile memory device | Sun-Kok Hwang | 2014-12-02 |
| 8878277 | 3D non-volatile memory device and method of manufacturing the same | Ki Hong Lee, Seung Ho Pyi | 2014-11-04 |
| 8853767 | Three dimensional semiconductor memory device and method of manufacturing the same | Ki Hong Lee, Seung Ho Pyi | 2014-10-07 |
| 8847304 | Semiconductor device | Ki Hong Lee, Seung Ho Pyi | 2014-09-30 |