Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930674 | Three-dimensional flat NAND memory device having curved memory elements and methods of making the same | Masatoshi Nishikawa, Yanli Zhang | 2021-02-23 |
| 10903230 | Three-dimensional memory device containing through-memory-level contact via structures and method of making the same | Michimoto Kaminaga | 2021-01-26 |
| 10903222 | Three-dimensional memory device containing a carbon-doped source contact layer and methods for making the same | Kiyohiko Sakakibara, Masaaki Higashitani, Masanori Tsutsumi | 2021-01-26 |
| 10818542 | Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same | Fei Zhou, Raghuveer S. Makala | 2020-10-27 |
| 10811058 | Bonded assembly containing memory die bonded to integrated peripheral and system die and methods for making the same | Yanli Zhang, Akio Nishida, Johann Alsmeier, Yan Li, Steven T. Sprouse | 2020-10-20 |
| 10777575 | Three-dimensional memory device with self-aligned vertical conductive strips having a gate-all-around configuration and method of making the same | Kiyohiko Sakakibara, Yanli Zhang | 2020-09-15 |
| 10756106 | Three-dimensional memory device with locally modulated threshold voltages at drain select levels and methods of making the same | Masatoshi Nishikawa, Michiaki Sano, Ken Oowada | 2020-08-25 |
| 10741579 | Three-dimensional memory device including different height memory stack structures and methods of making the same | Masatoshi Nishikawa, Ken Oowada | 2020-08-11 |
| 10707233 | Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same | Fei Zhou, Raghuveer S. Makala | 2020-07-07 |
| 10700078 | Three-dimensional flat NAND memory device having curved memory elements and methods of making the same | Masatoshi Nishikawa, Yanli Zhang | 2020-06-30 |
| 10700090 | Three-dimensional flat NAND memory device having curved memory elements and methods of making the same | Masatoshi Nishikawa, Yanli Zhang | 2020-06-30 |
| 10692884 | Three-dimensional memory device including bottle-shaped memory stack structures and drain-select gate electrodes having cylindrical portions | Kiyohiko Sakakibara, Shinsuke Yada | 2020-06-23 |
| 10629611 | Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes | Kiyohiko Sakakibara, Mitsuteru Mushiga, Hisakazu Otoi, Kenji Sugiura | 2020-04-21 |
| 10586803 | Three-dimensional memory device and methods of making the same using replacement drain select gate electrodes | Mitsuteru Mushiga, Hisakazu Otoi, Kenji Sugiura, Kiyohiko Sakakibara | 2020-03-10 |
| 10580783 | Multi-tier three-dimensional memory device containing differential etch rate field oxides and method of making the same | Hiroshi Minakata, Keigo Kitazawa, Yoshiyuki Okura | 2020-03-03 |
| 10490569 | Three-dimensional memory device and method of making the same using concurrent formation of memory openings and contact openings | Mitsuteru Mushiga, Hisakazu Otoi, Kensuke Yamaguchi, James Kai, Murshed Chowdhury +2 more | 2019-11-26 |
| 10388666 | Concurrent formation of memory openings and contact openings for a three-dimensional memory device | James Kai, Murshed Chowdhury, Johann Alsmeier, Tong Zhang | 2019-08-20 |
| 10381362 | Three-dimensional memory device including inverted memory stack structures and methods of making the same | Keisuke Izumi, Tomohiro Kubo | 2019-08-13 |
| 10355009 | Concurrent formation of memory openings and contact openings for a three-dimensional memory device | James Kai, Murshed Chowdhury, Johann Alsmeier, Tong Zhang | 2019-07-16 |
| 10304852 | Three-dimensional memory device containing through-memory-level contact via structures | Kiyohiko Sakakibara, Tomohiro Kubo | 2019-05-28 |
| 10192784 | Three-dimensional memory device containing self-aligned contact via structures and methods of manufacturing the same | Hiroshi Minakata, Keigo Kitazawa, Yoshiyuki Okura | 2019-01-29 |
| 9960181 | Three-dimensional memory device having contact via structures in overlapped terrace region and method of making thereof | Masahiro Wada | 2018-05-01 |
| 9853038 | Three-dimensional memory device having integrated support and contact structures and method of making thereof | — | 2017-12-26 |