P

Inventor

MAKALA RAGHUVEER S

US234 patents
⚠️ This page may combine multiple inventors who share the name “MAKALA RAGHUVEER S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDISK TECHNOLOGIES LLC

29 patents
US9875929B1Jan 23, 2018

Three-dimensional memory device with annular blocking dielectrics and discrete charge storage elements and method of making thereof

SANDISK TECHNOLOGIES LLC146 citations99
US10665581B1May 26, 2020

Three-dimensional semiconductor chip containing memory die bonded to both sides of a support die and methods of making the same

SANDISK TECHNOLOGIES LLC86 citations98
US10290648B1May 14, 2019

Three-dimensional memory device containing air gap rails and method of making thereof

SANDISK TECHNOLOGIES LLC71 citations98
US10283513B1May 7, 2019

Three-dimensional memory device with annular blocking dielectrics and method of making thereof

SANDISK TECHNOLOGIES LLC82 citations98
US10276583B2Apr 30, 2019

Three-dimensional memory device containing composite word lines including a metal silicide and an elemental metal and method of making thereof

SANDISK TECHNOLOGIES LLC51 citations98
US10256247B1Apr 9, 2019

Three-dimensional memory device with silicided word lines, air gap layers and discrete charge storage elements, and method of making thereof

SANDISK TECHNOLOGIES LLC77 citations98
US10103169B1Oct 16, 2018

Method of making a three-dimensional memory device using a multi-step hot phosphoric acid wet etch process

SANDISK TECHNOLOGIES LLC70 citations98
US9972641B1May 15, 2018

Three-dimensional memory device having a multilevel drain select gate electrode and method of making thereof

SANDISK TECHNOLOGIES LLC68 citations98
US9824966B1Nov 21, 2017

Three-dimensional memory device containing a lateral source contact and method of making the same

SANDISK TECHNOLOGIES LLC129 citations98
US10937809B1Mar 2, 2021

Three-dimensional memory device containing ferroelectric memory elements encapsulated by transition metal nitride materials and method of making thereof

SANDISK TECHNOLOGIES LLC25 citations94
US10910272B1Feb 2, 2021

Reusable support substrate for formation and transfer of semiconductor devices and methods of using the same

SANDISK TECHNOLOGIES LLC25 citations94
US10818542B2Oct 27, 2020

Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same

SANDISK TECHNOLOGIES LLC25 citations94
US10811431B1Oct 20, 2020

Ferroelectric memory device containing word lines and pass gates and method of forming the same

SANDISK TECHNOLOGIES LLC27 citations94
US10804291B1Oct 13, 2020

Three-dimensional memory device using epitaxial semiconductor channels and a buried source line and method of making the same

SANDISK TECHNOLOGIES LLC22 citations94
US10707233B1Jul 7, 2020

Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same

SANDISK TECHNOLOGIES LLC38 citations94
US10651196B1May 12, 2020

Three-dimensional multilevel device containing seamless unidirectional metal layer fill and method of making same

SANDISK TECHNOLOGIES LLC33 citations94
US10529620B2Jan 7, 2020

Three-dimensional memory device containing word lines formed by selective tungsten growth on nucleation controlling surfaces and methods of manufacturing the same

SANDISK TECHNOLOGIES LLC23 citations94
US10453854B2Oct 22, 2019

Three-dimensional memory device with thickened word lines in terrace region

SANDISK TECHNOLOGIES LLC25 citations94
US10438964B2Oct 8, 2019

Three-dimensional memory device having direct source contact and metal oxide blocking dielectric and method of making thereof

SANDISK TECHNOLOGIES LLC40 citations94
US10381409B1Aug 13, 2019

Three-dimensional phase change memory array including discrete middle electrodes and methods of making the same

SANDISK TECHNOLOGIES LLC35 citations94
US10381559B1Aug 13, 2019

Three-dimensional phase change memory array including discrete middle electrodes and methods of making the same

SANDISK TECHNOLOGIES LLC46 citations94
US10361213B2Jul 23, 2019

Three dimensional memory device containing multilayer wordline barrier films and method of making thereof

SANDISK TECHNOLOGIES LLC22 citations94
US10355012B2Jul 16, 2019

Multi-tier three-dimensional memory device with stress compensation structures and method of making thereof

SANDISK TECHNOLOGIES LLC20 citations94
US10290652B1May 14, 2019

Three-dimensional memory device with graded word lines and methods of making the same

SANDISK TECHNOLOGIES LLC22 citations94
US10199434B1Feb 5, 2019

Three-dimensional cross rail phase change memory device and method of manufacturing the same

SANDISK TECHNOLOGIES LLC23 citations94
US10115730B1Oct 30, 2018

Three-dimensional memory device containing structurally reinforced pedestal channel portions and method of making thereof

SANDISK TECHNOLOGIES LLC40 citations94
US10050054B2Aug 14, 2018

Three-dimensional memory device having drain select level isolation structure and method of making thereof

SANDISK TECHNOLOGIES LLC26 citations94
US9991277B1Jun 5, 2018

Three-dimensional memory device with discrete self-aligned charge storage elements and method of making thereof

SANDISK TECHNOLOGIES LLC32 citations94
US9984963B2May 29, 2018

Cobalt-containing conductive layers for control gate electrodes in a memory structure

SANDISK TECHNOLOGIES LLC37 citations94

SANDISK TECHNOLOGIES INC

19 patents
US9230973B2Jan 5, 2016

Methods of fabricating a three-dimensional non-volatile memory device

SANDISK TECHNOLOGIES INC207 citations99
US9023719B2May 5, 2015

High aspect ratio memory hole channel contact formation

SANDISK TECHNOLOGIES INC137 citations99
US8878278B2Nov 4, 2014

Compact three dimensional vertical NAND and method of making thereof

SANDISK TECHNOLOGIES INC136 citations99
US9698153B2Jul 4, 2017

Vertical NAND and method of making thereof using sequential stack etching and self-aligned landing pad

SANDISK TECHNOLOGIES INC54 citations98
US9570463B1Feb 14, 2017

Multilevel memory stack structure with joint electrode having a collar portion and methods for manufacturing the same

SANDISK TECHNOLOGIES INC104 citations98
US9449982B2Sep 20, 2016

Method of making a vertical NAND device using a sacrificial layer with air gap and sequential etching of multilayer stacks

SANDISK TECHNOLOGIES INC71 citations98
US9397093B2Jul 19, 2016

Three dimensional NAND device with semiconductor, metal or silicide floating gates and method of making thereof

SANDISK TECHNOLOGIES INC64 citations98
US9397046B1Jul 19, 2016

Fluorine-free word lines for three-dimensional memory devices

SANDISK TECHNOLOGIES INC63 citations98
US9356031B2May 31, 2016

Three dimensional NAND string memory devices with voids enclosed between control gate electrodes

SANDISK TECHNOLOGIES INC61 citations98
US9159739B2Oct 13, 2015

Floating gate ultrahigh density vertical NAND flash memory

SANDISK TECHNOLOGIES INC70 citations98
US8987089B1Mar 24, 2015

Methods of fabricating a three-dimensional non-volatile memory device

SANDISK TECHNOLOGIES INC50 citations98
US8946023B2Feb 3, 2015

Method of making a vertical NAND device using sequential etching of multilayer stacks

SANDISK TECHNOLOGIES INC96 citations98
US9576975B2Feb 21, 2017

Monolithic three-dimensional NAND strings and methods of fabrication thereof

SANDISK TECHNOLOGIES INC81 citations97
US9842907B2Dec 12, 2017

Memory device containing cobalt silicide control gate electrodes and method of making thereof

SANDISK TECHNOLOGIES INC27 citations94
US9793139B2Oct 17, 2017

Robust nucleation layers for enhanced fluorine protection and stress reduction in 3D NAND word lines

SANDISK TECHNOLOGIES INC38 citations94
US9780182B2Oct 3, 2017

Molybdenum-containing conductive layers for control gate electrodes in a memory structure

SANDISK TECHNOLOGIES INC32 citations94
US9698152B2Jul 4, 2017

Three-dimensional memory structure with multi-component contact via structure and method of making thereof

SANDISK TECHNOLOGIES INC35 citations94
US9698223B2Jul 4, 2017

Memory device containing stress-tunable control gate electrodes

SANDISK TECHNOLOGIES INC26 citations94
US9691884B2Jun 27, 2017

Monolithic three dimensional NAND strings and methods of fabrication thereof

SANDISK TECHNOLOGIES INC41 citations94

PACHAMUTHU JAYAVEL

1 patent

MAKALA RAGHUVEER S

1 patent

Showing the top 50 of 234 patents by PatentIndex Score.