Inventor
NARAYANAN VIJAY
US254 patents
⚠️ This page may combine multiple inventors who share the name “NARAYANAN VIJAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
41 patentsUS7105889B2Sep 12, 2006
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics
IBM93 citations99
US6921711B2Jul 26, 2005
Method for forming metal replacement gate of high performance
IBM147 citations99
US9997519B1Jun 12, 2018
Dual channel structures with multiple threshold voltages
IBM102 citations98
US7855105B1Dec 21, 2010
Planar and non-planar CMOS devices with multiple tuned threshold voltages
IBM83 citations98
US7488656B2Feb 10, 2009
Removal of charged defects from metal oxide-gate stacks
IBM79 citations98
US7432567B2Oct 7, 2008
Metal gate CMOS with at least a single gate metal and dual gate dielectrics
IBM58 citations98
US6982230B2Jan 3, 2006
Deposition of hafnium oxide and/or zirconium oxide and fabrication of passivated electronic structures
IBM112 citations98
US7479683B2Jan 20, 2009
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectrics
IBM35 citations96
US6852575B2Feb 8, 2005
Method of forming lattice-matched structure on silicon and structure formed thereby
IBM43 citations95
US9793397B1Oct 17, 2017
Ferroelectric gate dielectric with scaled interfacial layer for steep sub-threshold slope field-effect transistor
IBM31 citations94
US9362282B1Jun 7, 2016
High-K gate dielectric and metal gate conductor stack for planar field effect transistors formed on type III-V semiconductor material and silicon germanium semiconductor material
IBM16 citations93
US8999831B2Apr 7, 2015
Method to improve reliability of replacement gate device
IBM11 citations93
US7928514B2Apr 19, 2011
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectrics
IBM12 citations93
US7838908B2Nov 23, 2010
Semiconductor device having dual metal gates and method of manufacture
IBM28 citations93
US7718496B2May 18, 2010
Techniques for enabling multiple Vt devices using high-K metal gate stacks
IBM32 citations93
US7598545B2Oct 6, 2009
Using metal/metal nitride bilayers as gate electrodes in self-aligned aggressively scaled CMOS devices
IBM20 citations93
US7452767B2Nov 18, 2008
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics
IBM15 citations93
US7446380B2Nov 4, 2008
Stabilization of flatband voltages and threshold voltages in hafnium oxide based silicon transistors for CMOS
IBM20 citations93
US7242055B2Jul 10, 2007
Nitrogen-containing field effect transistor gate stack containing a threshold voltage control layer formed via deposition of a metal oxide
IBM51 citations93
US7071122B2Jul 4, 2006
Field effect transistor with etched-back gate dielectric
IBM42 citations93
US9985206B1May 29, 2018
Resistive switching memory stack for three-dimensional structure
IBM16 citations92
US7989902B2Aug 2, 2011
Scavenging metal stack for a high-k gate dielectric
IBM28 citations92
US7863126B2Jan 4, 2011
Fabrication of a CMOS structure with a high-k dielectric layer oxidizing an aluminum layer in PFET region
IBM25 citations92
US7750418B2Jul 6, 2010
Introduction of metal impurity to change workfunction of conductive electrodes
IBM18 citations92
US7696036B2Apr 13, 2010
CMOS transistors with differential oxygen content high-k dielectrics
IBM33 citations92
US7569466B2Aug 4, 2009
Dual metal gate self-aligned integration
IBM19 citations92
US7432550B2Oct 7, 2008
Semiconductor structure including mixed rare earth oxide formed on silicon
IBM16 citations92
US7271455B2Sep 18, 2007
Formation of fully silicided metal gate using dual self-aligned silicide process
IBM20 citations92
US7067422B2Jun 27, 2006
Method of forming a tantalum-containing gate electrode structure
IBM23 citations92
US7056782B2Jun 6, 2006
CMOS silicide metal gate integration
IBM25 citations92
US7655994B2Feb 2, 2010
Low threshold voltage semiconductor device with dual threshold voltage control means
IBM21 citations91
US7115959B2Oct 3, 2006
Method of forming metal/high-k gate stacks with high mobility
IBM17 citations90
US10615043B2Apr 7, 2020
Formation of pure silicon oxide interfacial layer on silicon-germanium channel field effect transistor device
IBM4 citations84
US10546787B2Jan 28, 2020
Multi-metal dipole doping to offer multi-threshold voltage pairs without channel doping for highly scaling CMOS device
IBM6 citations84
US10529573B2Jan 7, 2020
Formation of pure silicon oxide interfacial layer on silicon-germanium channel field effect transistor device
IBM4 citations84
US10529815B2Jan 7, 2020
Conformal replacement gate electrode for short channel devices
IBM7 citations84
US10423805B2Sep 24, 2019
Encryption engine with an undetectable/tamper-proof private key in late node CMOS technology
IBM5 citations84
US10304936B2May 28, 2019
Protection of high-K dielectric during reliability anneal on nanosheet structures
IBM5 citations84
US10229856B2Mar 12, 2019
Dual channel CMOS having common gate stacks
IBM5 citations84
US10062694B2Aug 28, 2018
Patterned gate dielectrics for III-V-based CMOS circuits
IBM5 citations84
US9608066B1Mar 28, 2017
High-K spacer for extension-free CMOS devices with high mobility channel materials
IBM8 citations84
CHANG JOSEPHINE B
2 patentsGLOBALFOUNDRIES INC
1 patentU S BANK NAT ASSOCIATION
1 patentANDO TAKASHI
1 patentFRANK MARTIN M
1 patentFAIR ISSAC CORP
1 patentBRULEY JOHN
1 patentBOJARCZUK JR NESTOR A
1 patentShowing the top 50 of 254 patents by PatentIndex Score.