Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408345 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Tatsuya Hinoue, Kengo Kajiwara, Akihiro Tobioka | 2025-09-02 |
| 12382638 | Three-dimensional memory device and method of making thereof using double pitch word line formation | Naoki Takeguchi, Masanori Tsutsumi, Tatsuya Hinoue | 2025-08-05 |
| 12213320 | Three-dimensional memory device with finned support pillar structures and methods for forming the same | Takashi Yamaha | 2025-01-28 |
| 12046285 | Three-dimensional memory device and method of making thereof using double pitch word line formation | Naoki Takeguchi, Masanori Tsutsumi, Tatsuya Hinoue | 2024-07-23 |
| 11942429 | Three-dimensional memory device and method of making thereof using double pitch word line formation | Tatsuya Hinoue, Naoki Takeguchi, Masanori Tsutsumi | 2024-03-26 |
| 11844222 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Tatsuya Hinoue, Kengo Kajiwara, Akihiro Tobioka | 2023-12-12 |
| 11702750 | Method and apparatus for depositing a multi-sector film on backside of a semiconductor wafer | Makoto Tsutsue | 2023-07-18 |
| 11637118 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Shunsuke TAKUMA, Kengo Kajiwara | 2023-04-25 |
| 11532570 | Three-dimensional memory device containing bridges for enhanced structural support and methods of forming the same | Genta Mizuno, Kenzo IIZUKA, Satoshi Shimizu, Keisuke Izumi, Tatsuya Hinoue +5 more | 2022-12-20 |
| 11473199 | Method and apparatus for depositing a multi-sector film on backside of a semiconductor wafer | Makoto Tsutsue | 2022-10-18 |
| 10818545 | Contact via structure including a barrier metal disc for low resistance contact and methods of making the same | Makoto Kamijo, Tetsuya Kaneko | 2020-10-27 |
| 10546870 | Three-dimensional memory device containing offset column stairs and method of making the same | Kensuke Yamaguchi | 2020-01-28 |
| 10468413 | Method for forming hydrogen-passivated semiconductor channels in a three-dimensional memory device | Shunsuke TAKUMA, Hirotada Tobita | 2019-11-05 |
| 10355012 | Multi-tier three-dimensional memory device with stress compensation structures and method of making thereof | Raghuveer S. Makala | 2019-07-16 |
| 10354859 | Three-dimensional resistive random access memory device containing selectively grown amorphous silicon-containing barrier and method of making the same | Hiroyuki Kamiya, Shigehisa Inoue | 2019-07-16 |
| 10141331 | Three-dimensional memory device containing support pillars underneath a retro-stepped dielectric material and method of making thereof | Hiromasa Susuki, Masanori Tsutsumi, Shigehisa Inoue, Junji Oh, Kensuke Yamaguchi +3 more | 2018-11-27 |
| 9911790 | Resistive RAM including air gaps between word lines and between vertical bit lines | Michiaki Sano, Kan Fujiwara | 2018-03-06 |
| 9887240 | Method of fabricating memory array having divided apart bit lines and partially divided bit line selector switches | Teruyuki Mine, Hiroyuki Ogawa, Naoki Takeguchi | 2018-02-06 |
| 9768186 | Three dimensional memory device having well contact pillar and method of making thereof | Ryoichi Honma, Hiroyuki Ogawa, Yuki Mizutani, Fumiaki Toyama | 2017-09-19 |
| 9728499 | Set of stepped surfaces formation for a multilevel interconnect structure | Hiroaki Iuchi, Michiaki Sano, Naoki Takeguchi | 2017-08-08 |
| 9711650 | Vertical thin film transistor selection devices and methods of fabrication | — | 2017-07-18 |
| 9608043 | Method of operating memory array having divided apart bit lines and partially divided bit line selector switches | Teruyuki Mine, Hiroyuki Ogawa, Naoki Takeguchi | 2017-03-28 |
| 9589839 | Method of reducing control gate electrode curvature in three-dimensional memory devices | Yusuke Ikawa, Kiyohiko Sakakibara, Eisuke Takii, Kengo Kajiwara, Akira Matsudaira +1 more | 2017-03-07 |
| 9576967 | Method of suppressing epitaxial growth in support openings and three-dimensional memory device containing non-epitaxial support pillars in the support openings | Hajime Kimura, Shuji Minagawa, Michiaki Sano, Masanori Tsutsumi | 2017-02-21 |
| 9419012 | Three-dimensional memory structure employing air gap isolation | Tomoyuki Obu, Ryusuke Mikami | 2016-08-16 |