Issued Patents All Time
Showing 1–14 of 14 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, Seiji Shimabukuro, Tatsuya Hinoue, Kengo Kajiwara | 2025-09-02 |
| 12369319 | Three-dimensional memory device containing dual-depth drain-select-level isolation structures and methods for forming the same | — | 2025-07-22 |
| 12255154 | Three-dimensional memory device with orthogonal memory opening and support opening arrays and method of making thereof | Yusuke Tanaka | 2025-03-18 |
| 12010842 | Method of forming a stepped surface in a three-dimensional memory device and structures incorporating the same | Akira Yoshida | 2024-06-11 |
| 11844222 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Seiji Shimabukuro, Tatsuya Hinoue, Kengo Kajiwara | 2023-12-12 |
| 11749600 | Three-dimensional memory device with hybrid staircase structure and methods of forming the same | — | 2023-09-05 |
| 11569139 | Electrical overlay measurement methods and structures for wafer-to-wafer bonding | Ikue Yokomizo, Michiaki Sano, Kazuto Watanabe, Hajime Yamamoto, Takashi Yamaha +5 more | 2023-01-31 |
| 11495612 | Three-dimensional memory device including stairless word line contact structures for and method of making the same | Yoshinobu Tanaka, Koichi Ito, Hideaki Hasegawa, Sung-Tae Lee | 2022-11-08 |
| 11450679 | Three-dimensional memory device including stairless word line contact structures for and method of making the same | Yoshinobu Tanaka, Koichi Ito, Hideaki Hasegawa, Sung-Tae Lee | 2022-09-20 |
| 11189637 | Three-dimensional memory array including self-aligned dielectric pillar structures and methods of making the same | — | 2021-11-30 |
| 10861871 | Three-dimensional memory array including self-aligned dielectric pillar structures and methods of making the same | — | 2020-12-08 |
| 10274841 | Reticle with reduced transmission regions for detecting a defocus condition in a lithography process | — | 2019-04-30 |
| 9810916 | Reticle with reduced transmission regions for detecting a defocus condition in a lithography process | — | 2017-11-07 |
| 9425047 | Self-aligned process using variable-fluidity material | — | 2016-08-23 |