Issued Patents All Time
Showing 51–75 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004773 | Porous barrier layer for improving reliability of through-substrate via structures and methods of forming the same | Chen Wu, Masaaki Higashitani | 2021-05-11 |
| 10991721 | Three-dimensional memory device including liner free molybdenum word lines and methods of making the same | Raghuveer S. Makala, Masaaki Higashitani | 2021-04-27 |
| 10978145 | Programming to minimize cross-temperature threshold voltage widening | Biswajit Ray, Mohan Dunga, Gerrit Jan Hemink, Changyuan Chen | 2021-04-13 |
| 10923196 | Erase operation in 3D NAND | Kwang Ho Kim, Masaaki Higashitani | 2021-02-16 |
| 10910064 | Location dependent impedance mitigation in non-volatile memory | Kwang Ho Kim, Masaaki Higashitani | 2021-02-02 |
| 10847452 | Non-volatile memory with capacitors using metal under signal line or above a device capacitor | Luisa Lin, Mohan Dunga, Venkatesh Ramachandra, Masaaki Higashitani | 2020-11-24 |
| 10840259 | Three-dimensional memory device including liner free molybdenum word lines and methods of making the same | Raghuveer S. Makala, Masaaki Higashitani | 2020-11-17 |
| 10789992 | Non-volatile memory with capacitors using metal under pads | Luisa Lin, Mohan Dunga, Venkatesh Ramachandra, Masaaki Higashitani | 2020-09-29 |
| 10763271 | Three-dimensional memory device containing aluminum-silicon word lines and methods of manufacturing the same | Masaaki Higashitani, Jayavel Pachamuthu | 2020-09-01 |
| 10755788 | Impedance mismatch mitigation scheme that applies asymmetric voltage pulses to compensate for asymmetries from applying symmetric voltage pulses | Kwang Ho Kim, Masaaki Higashitani, Yingda Dong | 2020-08-25 |
| 10726926 | Hot-cold VTH mismatch using VREAD modulation | Dae Wung Kang, Masaaki Higashitani | 2020-07-28 |
| 10650898 | Erase operation in 3D NAND flash memory including pathway impedance compensation | Kwang Ho Kim, Masaaki Higashitani, Yingda Dong | 2020-05-12 |
| 10319680 | Metal contact via structure surrounded by an air gap and method of making thereof | Jongsun Sel, Masaaki Higashitani, Mohan Dunga, Fumiaki Toyama | 2019-06-11 |
| 10297329 | NAND boosting using dynamic ramping of word line voltages | Yingda Dong, Masaaki Higashitani | 2019-05-21 |
| 10115459 | Multiple liner interconnects for three dimensional memory devices and method of making thereof | Katsuo Yamada, Tomoyasu Kakegawa, Jayavel Pachamuthu, Mohan Dunga, Masaaki Higashitani | 2018-10-30 |
| 9953717 | NAND structure with tier select gate transistors | Jagdish Sabde, Jayavel Pachamuthu | 2018-04-24 |
| 9941295 | Method of making a three-dimensional memory device having a heterostructure quantum well channel | Jayavel Pachamuthu, Johann Alsmeier, Masaaki Higashitani | 2018-04-10 |
| 9881929 | Multi-tier memory stack structure containing non-overlapping support pillar structures and method of making thereof | Pradhyumna Ravikirthi, Jayavel Pachamuthu, Jagdish Sabde | 2018-01-30 |
| 9876025 | Methods for manufacturing ultrathin semiconductor channel three-dimensional memory devices | Jayavel Pachamuthu, Masaaki Higashitani, Johann Alsmeier | 2018-01-23 |
| 9825051 | Three dimensional NAND device containing fluorine doped layer and method of making thereof | Jayavel Pachamuthu, Johann Alsmeier | 2017-11-21 |
| 9818801 | Resistive three-dimensional memory device with heterostructure semiconductor local bit line and method of making thereof | Perumal Ratnam, Christopher J. Petti, Masaaki Higashitani | 2017-11-14 |
| 9799669 | Single-semiconductor-layer channel in a memory opening for a three-dimensional non-volatile memory device | Jayavel Pachamuthu, Johann Alsmeier | 2017-10-24 |
| 9780108 | Ultrathin semiconductor channel three-dimensional memory devices | Jayavel Pachamuthu, Masaaki Higashitani, Johann Alsmeier | 2017-10-03 |
| 9761604 | 3D vertical NAND with III-V channel | Jayavel Pachamuthu, Johann Alsmeier, Masaaki Higashitani | 2017-09-12 |
| 9721963 | Three-dimensional memory device having a transition metal dichalcogenide channel | Masaaki Higashitani | 2017-08-01 |