P

Inventor

LEI YU

US109 patents
⚠️ This page may combine multiple inventors who share the name “LEI YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLIED MATERIALS INC

34 patents
US9685371B2Jun 20, 2017

Method of enabling seamless cobalt gap-fill

APPLIED MATERIALS INC35 citations94
US9082702B2Jul 14, 2015

Atomic layer deposition methods for metal gate electrodes

APPLIED MATERIALS INC18 citations84
US9048183B2Jun 2, 2015

NMOS metal gate materials, manufacturing methods, and equipment using CVD and ALD processes with metal based precursors

APPLIED MATERIALS INC14 citations84
US8765601B2Jul 1, 2014

Post deposition treatments for CVD cobalt films

APPLIED MATERIALS INC6 citations84
US10256144B2Apr 9, 2019

Process integration approach of selective tungsten via fill

APPLIED MATERIALS INC5 citations82
US9842769B2Dec 12, 2017

Method of enabling seamless cobalt gap-fill

APPLIED MATERIALS INC3 citations73
US9514933B2Dec 6, 2016

Film deposition using spatial atomic layer deposition or pulsed chemical vapor deposition

APPLIED MATERIALS INC3 citations73
US9230835B2Jan 5, 2016

Integrated platform for fabricating n-type metal oxide semiconductor (NMOS) devices

APPLIED MATERIALS INC6 citations73
US8987080B2Mar 24, 2015

Methods for manufacturing metal gates

APPLIED MATERIALS INC4 citations73
US11562909B2Jan 24, 2023

Directional selective junction clean with field polymer protections

APPLIED MATERIALS INC2 citations72
US10727119B2Jul 28, 2020

Process integration approach of selective tungsten via fill

APPLIED MATERIALS INC2 citations72
US9947578B2Apr 17, 2018

Methods for forming low-resistance contacts through integrated process flow systems

APPLIED MATERIALS INC2 citations72
US11404313B2Aug 2, 2022

Selective tungsten deposition at low temperatures

APPLIED MATERIALS INC2 citations71
US11387134B2Jul 12, 2022

Process kit for a substrate support

APPLIED MATERIALS INC2 citations70
US9881787B2Jan 30, 2018

Deposition methods for uniform and conformal hybrid titanium oxide films

APPLIED MATERIALS INC2 citations69
US11749543B2Sep 5, 2023

Chamber matching and calibration

APPLIED MATERIALS INC2 citations67
US9145612B2Sep 29, 2015

Deposition of N-metal films comprising aluminum alloys

APPLIED MATERIALS INC3 citations63
USD1089130SAug 19, 2025

Process chamber manifold

APPLIED MATERIALS INC1 citations62
US12230479B2Feb 18, 2025

Processing chamber with multiple plasma units

APPLIED MATERIALS INC0 citations62
US11955319B2Apr 9, 2024

Processing chamber with multiple plasma units

APPLIED MATERIALS INC0 citations62
US11776805B2Oct 3, 2023

Selective oxidation and simplified pre-clean

APPLIED MATERIALS INC0 citations62
US11421322B2Aug 23, 2022

Blocker plate for use in a substrate process chamber

APPLIED MATERIALS INC0 citations62
US10508339B2Dec 17, 2019

Blocker plate for use in a substrate process chamber

APPLIED MATERIALS INC1 citations62
US12463052B2Nov 4, 2025

Directional selective junction clean with field polymer protections

APPLIED MATERIALS INC0 citations61
US12293902B2May 6, 2025

Process kit for a substrate support

APPLIED MATERIALS INC1 citations61
US11967525B2Apr 23, 2024

Selective tungsten deposition at low temperatures

APPLIED MATERIALS INC0 citations61
US11948836B2Apr 2, 2024

Deposition of metal films with tungsten liner

APPLIED MATERIALS INC0 citations61
US11776806B2Oct 3, 2023

Multi-step pre-clean for selective metal gap fill

APPLIED MATERIALS INC0 citations61
US11515200B2Nov 29, 2022

Selective tungsten deposition within trench structures

APPLIED MATERIALS INC0 citations61
US11380536B2Jul 5, 2022

Multi-step pre-clean for selective metal gap fill

APPLIED MATERIALS INC1 citations61
US11171045B2Nov 9, 2021

Deposition of metal films with tungsten liner

APPLIED MATERIALS INC0 citations61
US12568804B2Mar 3, 2026

Method of in-situ selective metal removal via gradient oxidation for gapfill

APPLIED MATERIALS INC0 citations60
USD1115720SMar 3, 2026

Lower edge ring of a process kit for semiconductor substrate processing

APPLIED MATERIALS INC0 citations60
USD1115719SMar 3, 2026

Lower edge ring of a process kit for semiconductor substrate processing

APPLIED MATERIALS INC0 citations60

BEIJING BOE OPTOELECTRONICS TECH CO LTD

4 patents

GANGULI SESHADRI

2 patents

LEI YU

2 patents

ZOPE BHUSHAN N

1 patent

UCHICAGO ARGONNE LLC

1 patent

GRADUATE SCHOOL SHENZHEN TSINGHUA UNIV

1 patent

INST MOUNTAIN HAZARDS & ENVIRONMENT CAS

1 patent

QKM TECH DONG GUAN CO LTD

1 patent

SHANGHAI INST MICROSYSTEM & INFORMATION TECH CAS

1 patent

FU XINYU

1 patent

APPLIED MAT INC

1 patent

Showing the top 50 of 109 patents by PatentIndex Score.