Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847346 | Three-dimensional semiconductor memory device | Changhyun Lee, Shinhwan Kang, Youngwoo Park | 2017-12-19 |
| 9685452 | Three-dimensional semiconductor device with vertical and horizontal channels in stack structure having electrodes vertically stacked on the substrate | Changhyun Lee, Shinhwan Kang, Youngwoo Park | 2017-06-20 |