Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11935784 | Three-dimensional memory device containing self-aligned bit line contacts and methods for forming the same | Fumitaka Amano, Yusuke OSAWA, Kensuke Ishikawa, Mitsuteru Mushiga, Shinsuke Yada +4 more | 2024-03-19 |
| 10854513 | Cavity-disrupting backside trench fill structures for a three-dimensional memory device and method of making the same | Toshiyuki Sega | 2020-12-01 |
| 10804197 | Memory die containing stress reducing backside contact via structures and method of making the same | Arata Okuyama, Xun Gu, Kengo Kajiwara, Jixin Yu | 2020-10-13 |
| 9754820 | Three-dimensional memory device containing an aluminum oxide etch stop layer for backside contact structure and method of making thereof | Masanori Tsutsumi, Rahul Sharangpani | 2017-09-05 |
| 9437543 | Composite contact via structure containing an upper portion which fills a cavity within a lower portion | Akira Nakada, Michiaki Sano, Sung-Tae Lee | 2016-09-06 |