Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068249 | Three-dimensional memory device with dielectric isolated via structures and methods of making the same | Yoshiyuki Kuroko | 2024-08-20 |
| 12009306 | Three-dimensional memory device containing a capped isolation trench fill structure and methods of making the same | — | 2024-06-11 |
| 11756877 | Three-dimensional memory device with via structures surrounded by perforated dielectric moat structure and methods of making the same | Kazuto OHSAWA, Kota Funayama, Hisaya Sakai | 2023-09-12 |
| 11495616 | Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same | Takuya Sakurai | 2022-11-08 |
| 11404427 | Three-dimensional memory device including multi-tier moat isolation structures and methods of making the same | Muneyuki Imai, Junpei Kanazawa | 2022-08-02 |
| 11398488 | Three-dimensional memory device including through-memory-level via structures and methods of making the same | Takaaki Iwai, Hirofumi TOKITA | 2022-07-26 |
| 11355515 | Three-dimensional memory device including locally thickened electrically conductive layers and methods of manufacturing the same | Naoto Hojo, Takahiro Tabira | 2022-06-07 |
| 11282783 | Three-dimensional memory device with via structures surrounded by perforated dielectric moat structure and methods of making the same | Masanori Terahara, Junpei Kanazawa | 2022-03-22 |
| 11114459 | Three-dimensional memory device containing width-modulated connection strips and methods of forming the same | Takaaki Iwai, Hirofumi TOKITA, 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 | Takaaki Iwai, Hisakazu Otoi | 2021-04-20 |
| 10971514 | Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same | Kei Nozawa, Yashushi Doda, Naoto Hojo, Yoshinobu Tanaka, Koichi Ito +4 more | 2021-04-06 |
| 10957706 | Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same | Kei Nozawa, Yashushi Doda, Naoto Hojo, Yoshinobu Tanaka, Koichi Ito | 2021-03-23 |
| 10937801 | Three-dimensional memory device containing a polygonal lattice of support pillar structures and contact via structures and methods of manufacturing the same | Koichiro Nagata, Junpei Kanazawa | 2021-03-02 |
| RE48450 | Semiconductor device and method for manufacturing the same | Kazuma Onishi, Hiroshi Kimura, Tetsuya Nitta, Shinichiro Yanagi, Katsumi Morii | 2021-02-23 |
| 10923498 | Three-dimensional memory device containing direct source contact structure and methods for making the same | Satoshi Shimizu, Makoto Koto | 2021-02-16 |
| 10879264 | Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same | Kei Nozawa, Naoto Hojo | 2020-12-29 |
| 10879262 | Three-dimensional memory device containing eye-shaped contact via structures located in laterally-undulating trenches and method of making the same | Takaaki Iwai, Hisakazu Otoi | 2020-12-29 |
| 10872857 | Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same | Kei Nozawa, Naoto Hojo, Hirofumi TOKITA, Eiji Hayashi, Masanori Terahara | 2020-12-22 |
| 10847524 | Three-dimensional memory device having double-width staircase regions and methods of manufacturing the same | Mitsuteru Mushiga, Yasushi Doda | 2020-11-24 |
| 10700089 | Three-dimensional memory device including locally thickened electrically conductive layers and methods of manufacturing the same | Naoto Hojo, Takahiro Tabira | 2020-06-30 |
| 10615172 | Three-dimensional memory device having double-width staircase regions and methods of manufacturing the same | Koichiro Nagata, Junpei Kanazawa, Takaaki Iwai, Shuji Minagawa, Hisakazu Otoi | 2020-04-07 |
| 10304830 | Semiconductor device and method for manufacturing the same | Katsumi Morii | 2019-05-28 |
| 10020305 | Semiconductor device and method for manufacturing the same | Katsumi Morii | 2018-07-10 |
| RE46773 | Semiconductor device and method for manufacturing the same | Kazuma Onishi, Hiroshi Kimura, Tetsuya Nitta, Shinichiro Yanagi, Katsumi Morii | 2018-04-03 |
| 9614076 | Semiconductor device and method for manufacturing the same | Katsumi Morii | 2017-04-04 |