Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342350 | Semiconductor memory device with improved operation speed | Sang Heon Lee | 2022-05-24 |
| 10559576 | Manufacturing method of semiconductor device including transistor having offset insulating layers | Dong Hwan Lee, Min Gyu KOO | 2020-02-11 |
| 9754950 | Semiconductor device including transistor having offset insulating layers | Dong Hwan Lee, Min Gyu KOO | 2017-09-05 |
| 9467050 | Semiconductor apparatus having transfer circuit transferring high voltage | Yeonghun LEE, Min Gyu KOO, Dong Hwan Lee | 2016-10-11 |
| 9299447 | 3-dimensional semiconductor device having memory cells stacked over substrate | Yeonghun LEE, Min Gyu KOO, Dong Hwan Lee | 2016-03-29 |
| 9053763 | Non-volatile memory devices and methods of manufacturing the same | — | 2015-06-09 |
| 9030901 | Semiconductor memory device | — | 2015-05-12 |
| 8537632 | Method of erasing semiconductor memory device | Hea Jong Yang, Hee Youl Lee, Sung Jae Chung, Jeong-hyong Yi, Yong-Dae Park | 2013-09-17 |