Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437606 | Method of making a three-dimensional memory array with etch stop | Raghuveer S. Makala, Johann Alsmeier, Masanori Terahara, Hirofumi Watatani, Jayavel Pachamuthu | 2016-09-06 |
| 9431409 | Method of making a three-dimensional memory array with etch stop | Johann Alsmeier | 2016-08-30 |
| 9397107 | Methods of making three dimensional NAND devices | Raghuveer S. Makala, Senaka Kanakamedala, Yanli Zhang, George Matamis, Johann Alsmeier | 2016-07-19 |
| 9379132 | NAND memory strings and methods of fabrication thereof | Sateesh Koka, Raghuveer S. Makala, Yanli Zhang, Senaka Kanakamedala, Rahul Sharangpani +1 more | 2016-06-28 |
| 9356031 | Three dimensional NAND string memory devices with voids enclosed between control gate electrodes | Jayavel Pachamuthu, Raghuveer S. Makala, George Matamis, Johann Alsmeier, Henry Chien | 2016-05-31 |
| 9305935 | Multi-level contact to a 3D memory array and method of making | Zhen Chen, Syo Fukata | 2016-04-05 |
| 9305932 | Methods of making three dimensional NAND devices | Senaka Kanakamedala, Yanli Zhang, Raghuveer S. Makala, Johann Alsmeier, George Matamis | 2016-04-05 |
| 9230973 | Methods of fabricating a three-dimensional non-volatile memory device | Jayavel Pachamuthu, Johann Alsmeier, Raghuveer S. Makala | 2016-01-05 |
| 9227456 | Memories with cylindrical read/write stacks | Henry Chien, George Samachisa, Johann Alsmeier | 2016-01-05 |
| 9159739 | Floating gate ultrahigh density vertical NAND flash memory | Raghuveer S. Makala, Yanli Zhang, Senaka Kanakamedala, Rahul Sharangpani, George Matamis +4 more | 2015-10-13 |
| 9099496 | Method of forming an active area with floating gate negative offset profile in FG NAND memory | Ming Tian, Jayavel Pachamuthu, Atsushi Suyama, James Kai, Raghuveer S. Makala +4 more | 2015-08-04 |
| 9093480 | Spacer passivation for high aspect ratio etching of multilayer stacks for three dimensional NAND device | Raghuveer S. Makala, Johann Alsmeier, Henry Chien, Masanori Terahara, Hirofumi Watatani | 2015-07-28 |
| 9093321 | Three dimensional NAND device and method of charge trap layer separation and floating gate formation in the NAND device | Raghuveer S. Makala, Johann Alsmeier | 2015-07-28 |
| 9023719 | High aspect ratio memory hole channel contact formation | Jayavel Pachamuthu, Johann Alsmeier, Raghuveer S. Makala | 2015-05-05 |
| 8994099 | Multi-level contact to a 3D memory array and method of making | Zhen Chen, Syo Fukata | 2015-03-31 |
| 8987089 | Methods of fabricating a three-dimensional non-volatile memory device | Jayavel Pachamuthu, Johann Alsmeier, Raghuveer S. Makala | 2015-03-24 |
| 8946023 | Method of making a vertical NAND device using sequential etching of multilayer stacks | Raghuveer S. Makala, Jayavel Pachamuthu, Johann Alsmeier, Henry Chien | 2015-02-03 |
| 8933501 | Three dimensional NAND device and method of charge trap layer separation and floating gate formation in the NAND device | Raghuveer S. Makala, Johann Alsmeier | 2015-01-13 |
| 8828884 | Multi-level contact to a 3D memory array and method of making | Zhen Chen, Syo Fukata | 2014-09-09 |
| 8658499 | Three dimensional NAND device and method of charge trap layer separation and floating gate formation in the NAND device | Raghuveer S. Makala, Johann Alsmeier | 2014-02-25 |
| 8614126 | Method of making a three-dimensional memory array with etch stop | Johann Alsmeier | 2013-12-24 |
| 8461641 | Ultrahigh density vertical NAND memory device and method of making thereof | Johann Alsmeier, Vinod R. Purayath, Henry Chien, George Matamis, James Kai +1 more | 2013-06-11 |
| 8330208 | Ultrahigh density monolithic three dimensional vertical NAND string memory device and method of making thereof | Johann Alsmeier, Vinod R. Purayath, Henry Chien, George Matamis, James Kai +1 more | 2012-12-11 |
| 8252192 | Method of pattern etching a dielectric film while removing a mask layer | Vaidyanathan Balasubramaniam, Masaru Nishino, Kelvin Zin | 2012-08-28 |
| 8187936 | Ultrahigh density vertical NAND memory device and method of making thereof | Johann Alsmeier, Vinod R. Purayath, Henry Chien, George Matamis, James Kai +1 more | 2012-05-29 |