Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416589 | Systems and methods for non-destructive inspection of semiconductor devices using reflective X-ray microscope tomographic imaging | Shogo Tomita, Michiaki Sano | 2025-09-16 |
| 12414296 | Three dimensional memory device and method of making thereof by forming channel and memory film after word line replacement | Yusuke Mukae, Naoki Takeguchi, Yujin Terasawa, Ramy Nashed Bassely Said | 2025-09-09 |
| 12408345 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Seiji Shimabukuro, Kengo Kajiwara, Akihiro Tobioka | 2025-09-02 |
| 12394668 | Semiconductor device having edge seal and method of making thereof without metal hard mask arcing | Michiaki Sano | 2025-08-19 |
| 12382638 | Three-dimensional memory device and method of making thereof using double pitch word line formation | Naoki Takeguchi, Masanori Tsutsumi, Seiji Shimabukuro | 2025-08-05 |
| 12185540 | Three dimensional memory device and method of making thereof by forming channel and memory film after word line replacement | Michiaki Sano, Yusuke Mukae, Naoki Takeguchi, Yujin Terasawa, Ramy Nashed Bassely Said | 2024-12-31 |
| 12101936 | Three dimensional memory device and method of making thereof by forming channel and memory film after word line replacement | Yusuke Mukae, Ryousuke Itou, Masanori Tsutsumi, Akio Nishida, Ramy Nashed Bassely Said | 2024-09-24 |
| 12046285 | Three-dimensional memory device and method of making thereof using double pitch word line formation | Naoki Takeguchi, Masanori Tsutsumi, Seiji Shimabukuro | 2024-07-23 |
| 12029037 | Three-dimensional memory device with discrete charge storage elements and methods for forming the same | Masanori Tsutsumi, Yusuke Mukae, Yuki KASAI | 2024-07-02 |
| 11968827 | Three-dimensional memory device with replacement select gate electrodes and methods of manufacturing the same | — | 2024-04-23 |
| 11942429 | Three-dimensional memory device and method of making thereof using double pitch word line formation | Naoki Takeguchi, Masanori Tsutsumi, Seiji Shimabukuro | 2024-03-26 |
| 11877452 | Three-dimensional memory device including laterally-undulating memory material layers and methods for forming the same | Zhixin Cui | 2024-01-16 |
| 11844222 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Seiji Shimabukuro, Kengo Kajiwara, Akihiro Tobioka | 2023-12-12 |
| 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, Yujin Terasawa +5 more | 2022-12-20 |
| 11515326 | Three-dimensional memory device including laterally-undulating memory material layers and methods for forming the same | Zhixin Cui | 2022-11-29 |
| 11444101 | Spacerless source contact layer replacement process and three-dimensional memory device formed by the process | Jo SATO, Kota Funayama | 2022-09-13 |
| 11398497 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Kengo Kajiwara, Atsushi Shimoda, Junpei Kanazawa, Masanori Terahara | 2022-07-26 |
| 11342347 | Spacerless source contact layer replacement process and three-dimensional memory device formed by the process | — | 2022-05-24 |
| 11217532 | Three-dimensional memory device containing compositionally graded word line diffusion barrier layer for and methods of forming the same | Rahul Sharangpani, Raghuveer S. Makala, Fei Zhou, Adarsh Rajashekhar, Tomoyuki Obu +2 more | 2022-01-04 |
| 11049807 | Three-dimensional memory device containing tubular blocking dielectric spacers | Li-Chun Li, Yuki KASAI | 2021-06-29 |
| 11018152 | Method for etching bottom punch-through opening in a memory film of a multi-tier three-dimensional memory device | Kengo Kajiwara, Ryousuke Itou, Naohiro Hosoda | 2021-05-25 |
| 10950627 | Three-dimensional memory device including split memory cells and methods of forming the same | Takaaki Iwai, Shunsuke TAKUMA | 2021-03-16 |
| 10861869 | Three-dimensional memory device having a slimmed aluminum oxide blocking dielectric and method of making same | Ryo Nakamura, Yu Ueda, Shigehisa Inoue, Genta Mizuno, Masanori Tsutsumi | 2020-12-08 |
| 10615123 | Three-dimensional memory device containing compositionally graded word line diffusion barrier layer for and methods of forming the same | Tomoyuki Obu, Tomohiro Uno, Yusuke Mukae, Rahul Sharangpani, Raghuveer S. Makala +2 more | 2020-04-07 |
| 10229931 | Three-dimensional memory device containing fluorine-free tungsten—word lines and methods of manufacturing the same | Tomoyuki Obu | 2019-03-12 |