Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847346 | Three-dimensional semiconductor memory device | Changhyun Lee, Heonkyu Lee, Youngwoo Park | 2017-12-19 |
| 9837429 | Method of fabricating a three-dimensional semiconductor memory device having a plurality of memory blocks on a peripheral logic structure | Yunghwan Son, Jaesung Sim, Youngwoo Park, Jaeduk Lee | 2017-12-05 |
| 9685452 | Three-dimensional semiconductor device with vertical and horizontal channels in stack structure having electrodes vertically stacked on the substrate | Changhyun Lee, Heonkyu Lee, Youngwoo Park | 2017-06-20 |