Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432901 | Technologies for fabricating a vertical DRAM structure | Sang Cheol Han, Soo Doo Chae | 2025-09-30 |
| 12256558 | Technologies for fabricating a 3D memory structure | Sang Cheol Han, Iljung Park, Soo Doo Chae | 2025-03-18 |
| 11387139 | Method of manufacturing semiconductor device | Syuji NOZAWA, Tatsuya Yamaguchi | 2022-07-12 |
| 11139313 | Method of manufacturing semiconductor memory | Tatsuya Yamaguchi, Syuji NOZAWA, Nagisa Sato | 2021-10-05 |
| 11069536 | Device manufacturing method | Tatsuya Yamaguchi, Nagisa Sato, Syuji NOZAWA | 2021-07-20 |
| 8883651 | Semiconductor devices and methods of manufacturing the same | Seokhoon Kim, Sangsu Kim, Chung-Geun Koh, Byeongchan Lee, Jinyeong Joe | 2014-11-11 |
| 8497533 | Three-dimensional semiconductor memory device | Sungwoo Hyun, Byeongchan Lee | 2013-07-30 |
| 8268687 | Three-dimensional semiconductor memory device and method of fabricating the same | Sungwoo Hyun, Byeongchan Lee | 2012-09-18 |