Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12127406 | Three-dimensional memory device containing self-aligned isolation strips and methods for forming the same | Takashi Inomata, Takayuki MAEKURA | 2024-10-22 |
| 12058854 | Three-dimensional memory device with isolated source strips and method of making the same | Akio Nishida, Masanori Tsutsumi | 2024-08-06 |
| 11515317 | Three-dimensional memory device including through-memory-level via structures and methods of making the same | Junpei Kanazawa, Hisakazu Otoi, Hironori Matsuoka, Raiden Matsuno | 2022-11-29 |
| 11398488 | Three-dimensional memory device including through-memory-level via structures and methods of making the same | Yoshitaka Otsu, Hirofumi TOKITA | 2022-07-26 |
| 11114459 | Three-dimensional memory device containing width-modulated connection strips and methods of forming the same | Hirofumi TOKITA, Yoshitaka Otsu, Fumiaki Toyama, Yuki Mizutani | 2021-09-07 |
| 10985176 | Three-dimensional memory device containing eye-shaped contact via structures located in laterally-undulating trenches and method of making the same | Yoshitaka Otsu, Hisakazu Otoi | 2021-04-20 |
| 10950627 | Three-dimensional memory device including split memory cells and methods of forming the same | Tatsuya Hinoue, Shunsuke TAKUMA | 2021-03-16 |
| 10943917 | Three-dimensional memory device with drain-select-level isolation structures and method of making the same | Makoto Koto, Sayako Nagamine, Ching-Huang Lu, Wei Zhao, Yanli Zhang +1 more | 2021-03-09 |
| 10879262 | Three-dimensional memory device containing eye-shaped contact via structures located in laterally-undulating trenches and method of making the same | Yoshitaka Otsu, Hisakazu Otoi | 2020-12-29 |
| 10615172 | Three-dimensional memory device having double-width staircase regions and methods of manufacturing the same | Koichiro Nagata, Junpei Kanazawa, Yoshitaka Otsu, Shuji Minagawa, Hisakazu Otoi | 2020-04-07 |
| 10403639 | Three-dimensional memory device having on-pitch drain select gate electrodes and method of making the same | Takashi Orimoto, James Kai, Sayako Nagamine, Shigeyuki Sugihara, Shuji Minagawa | 2019-09-03 |
| 10347654 | Three-dimensional memory device employing discrete backside openings and methods of making the same | Shuji Minagawa, Hisakazu Otoi | 2019-07-09 |
| 10290650 | Self-aligned tubular electrode portions inside memory openings for drain select gate electrodes in a three-dimensional memory device | — | 2019-05-14 |
| 9331139 | Ruthenium film formation method and storage medium | Hiroaki Ashizawa | 2016-05-03 |