Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879262 | Three-dimensional memory device containing eye-shaped contact via structures located in laterally-undulating trenches and method of making the same | Takaaki Iwai, Yoshitaka Otsu | 2020-12-29 |
| 10707314 | Surround gate vertical field effect transistors including tubular and strip electrodes and method of making the same | Seje Takaki, Jongsun Sel, Chao Feng Yeh | 2020-07-07 |
| 10629611 | Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes | Zhixin Cui, Kiyohiko Sakakibara, Mitsuteru Mushiga, Kenji Sugiura | 2020-04-21 |
| 10615172 | Three-dimensional memory device having double-width staircase regions and methods of manufacturing the same | Koichiro Nagata, Junpei Kanazawa, Yoshitaka Otsu, Takaaki Iwai, Shuji Minagawa | 2020-04-07 |
| 10586803 | Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes | Mitsuteru Mushiga, Kenji Sugiura, Zhixin Cui, Kiyohiko Sakakibara | 2020-03-10 |