P

Inventor

AMANO FUMITAKA

JP27 patents
⚠️ This page may combine multiple inventors who share the name “AMANO FUMITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDISK TECHNOLOGIES LLC

23 patents
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
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
US10361213B2Jul 23, 2019

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

SANDISK TECHNOLOGIES LLC22 citations94
US10115735B2Oct 30, 2018

Semiconductor device containing multilayer titanium nitride diffusion barrier and method of making thereof

SANDISK TECHNOLOGIES LLC24 citations94
US9929174B1Mar 27, 2018

Three-dimensional memory device having non-uniform spacing among memory stack structures and method of making thereof

SANDISK TECHNOLOGIES LLC38 citations94
US9748174B1Aug 29, 2017

Three-dimensional memory device having multi-layer diffusion barrier stack and method of making thereof

SANDISK TECHNOLOGIES LLC38 citations94
US10381372B2Aug 13, 2019

Selective tungsten growth for word lines of a three-dimensional memory device

SANDISK TECHNOLOGIES LLC10 citations82
US11935784B2Mar 19, 2024

Three-dimensional memory device containing self-aligned bit line contacts and methods for forming the same

SANDISK TECHNOLOGIES LLC4 citations73
US11437270B2Sep 6, 2022

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

SANDISK TECHNOLOGIES LLC2 citations73
US11309402B2Apr 19, 2022

Semiconductor device containing tubular liner spacer for lateral confinement of self-aligned silicide portions and methods of forming the same

SANDISK TECHNOLOGIES LLC2 citations72
US11637038B2Apr 25, 2023

Three-dimensional memory device containing self-aligned lateral contact elements and methods for forming the same

SANDISK TECHNOLOGIES LLC3 citations71
US12456699B2Oct 28, 2025

Semiconductor devices containing copper bonding pads with different conductive barrier layers and methods for forming the same

SANDISK TECHNOLOGIES LLC0 citations62
US12451451B2Oct 21, 2025

Bonded assembly including interconnect-level bonding pads and methods of forming the same

SANDISK TECHNOLOGIES LLC0 citations62
US11296112B2Apr 5, 2022

Multi-layer barrier for CMOS under array type memory device and method of making thereof

SANDISK TECHNOLOGIES LLC0 citations62
US12550787B2Feb 10, 2026

Bonded assembly containing bonding pads with metal oxide barriers and methods for forming the same

SANDISK TECHNOLOGIES LLC1 citations61
US12087626B2Sep 10, 2024

High aspect ratio via fill process employing selective metal deposition and structures formed by the same

SANDISK TECHNOLOGIES LLC0 citations52
US12087628B2Sep 10, 2024

High aspect ratio via fill process employing selective metal deposition and structures formed by the same

SANDISK TECHNOLOGIES LLC0 citations52
US12456688B2Oct 28, 2025

High aspect ratio via fill process employing selective metal deposition and structures formed by the same

SANDISK TECHNOLOGIES LLC0 citations50
US11488975B2Nov 1, 2022

Multi-tier three-dimensional memory device with nested contact via structures and methods for forming the same

SANDISK TECHNOLOGIES LLC0 citations50
US12482751B2Nov 25, 2025

Three-dimensional memory device including composite backside metal fill structures and methods for forming the same

SANDISK TECHNOLOGIES LLC0 citations49
US11990413B2May 21, 2024

Three-dimensional memory device including aluminum alloy word lines and method of making the same

SANDISK TECHNOLOGIES LLC0 citations48
US12408337B2Sep 2, 2025

Three-dimensional memory device including composite backside metal fill structures and methods for forming the same

SANDISK TECHNOLOGIES LLC0 citations45
US10662522B1May 26, 2020

Thermal metal chemical vapor deposition process

SANDISK TECHNOLOGIES LLC0 citations41

TOKYO ELECTRON LTD

3 patents

SANDISK TECHNOLOGIES INC

1 patent