Inventor
JAMMY RAJARAO
US77 patents
⚠️ This page may combine multiple inventors who share the name “JAMMY RAJARAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
48 patentsUS7105889B2Sep 12, 2006
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics
IBM93 citations99
US7030481B2Apr 18, 2006
High density chip carrier with integrated passive devices
IBM401 citations98
US6962872B2Nov 8, 2005
High density chip carrier with integrated passive devices
IBM363 citations98
US7479683B2Jan 20, 2009
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectrics
IBM35 citations96
US6724088B1Apr 20, 2004
Quantum conductive barrier for contact to shallow diffusion region
IBM52 citations96
US6653678B2Nov 25, 2003
Reduction of polysilicon stress in trench capacitors
IBM47 citations96
US6399490B1Jun 4, 2002
Highly conformal titanium nitride deposition process for high aspect ratio structures
IBM104 citations96
US6268299B1Jul 31, 2001
Variable stoichiometry silicon nitride barrier films for tunable etch selectivity and enhanced hyrogen permeability
IBM78 citations96
US7928514B2Apr 19, 2011
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectrics
IBM12 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
US6998666B2Feb 14, 2006
Nitrided STI liner oxide for reduced corner device impact on vertical device performance
IBM46 citations93
US6872620B2Mar 29, 2005
Trench capacitors with reduced polysilicon stress
IBM24 citations93
US6544874B2Apr 8, 2003
Method for forming junction on insulator (JOI) structure
IBM48 citations93
US6222218B1Apr 24, 2001
DRAM trench
IBM37 citations93
US7750418B2Jul 6, 2010
Introduction of metal impurity to change workfunction of conductive electrodes
IBM18 citations92
US7271455B2Sep 18, 2007
Formation of fully silicided metal gate using dual self-aligned silicide process
IBM20 citations92
US7064050B2Jun 20, 2006
Metal carbide gate structure and method of fabrication
IBM32 citations92
US6936512B2Aug 30, 2005
Semiconductor method and structure for simultaneously forming a trench capacitor dielectric and trench sidewall device dielectric
IBM23 citations92
US6746933B1Jun 8, 2004
Pitcher-shaped active area for field effect transistor and method of forming same
IBM35 citations92
US6709926B2Mar 23, 2004
High performance logic and high density embedded dram with borderless contact and antispacer
IBM26 citations92
US6664161B2Dec 16, 2003
Method and structure for salicide trench capacitor plate electrode
IBM19 citations92
US6555430B1Apr 29, 2003
Process flow for capacitance enhancement in a DRAM trench
IBM44 citations92
US6512266B1Jan 28, 2003
Method of fabricating SiO2 spacers and annealing caps
IBM40 citations92
US6444516B1Sep 3, 2002
Semi-insulating diffusion barrier for low-resistivity gate conductors
IBM31 citations92
US6437381B1Aug 20, 2002
Semiconductor memory device with reduced orientation-dependent oxidation in trench structures
IBM52 citations92
US6150670ANov 21, 2000
Process for fabricating a uniform gate oxide of a vertical transistor
IBM22 citations92
US7655994B2Feb 2, 2010
Low threshold voltage semiconductor device with dual threshold voltage control means
IBM21 citations91
US7091118B1Aug 15, 2006
Replacement metal gate transistor with metal-rich silicon layer and method for making the same
IBM49 citations91
US6177696B1Jan 23, 2001
Integration scheme enhancing deep trench capacitance in semiconductor integrated circuit devices
IBM44 citations91
US7115959B2Oct 3, 2006
Method of forming metal/high-k gate stacks with high mobility
IBM17 citations90
US6869860B2Mar 22, 2005
Filling high aspect ratio isolation structures with polysilazane based material
IBM35 citations90
US7999323B2Aug 16, 2011
Using metal/metal nitride bilayers as gate electrodes in self-aligned aggressively scaled CMOS devices
IBM7 citations84
US7868410B2Jan 11, 2011
Gate stack engineering by electrochemical processing utilizing through-gate-dielectric current flow
IBM13 citations84
US7858500B2Dec 28, 2010
Low threshold voltage semiconductor device with dual threshold voltage control means
IBM12 citations84
US7745278B2Jun 29, 2010
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high K dielectrics
IBM10 citations84
US7671421B2Mar 2, 2010
CMOS structure and method for fabrication thereof using multiple crystallographic orientations and gate materials
IBM8 citations84
US7667278B2Feb 23, 2010
Metal carbide gate structure and method of fabrication
IBM11 citations84
US7479684B2Jan 20, 2009
Field effect transistor including damascene gate with an internal spacer structure
IBM13 citations84
US7425497B2Sep 16, 2008
Introduction of metal impurity to change workfunction of conductive electrodes
IBM14 citations84
US7368045B2May 6, 2008
Gate stack engineering by electrochemical processing utilizing through-gate-dielectric current flow
IBM10 citations84
US6579759B1Jun 17, 2003
Formation of self-aligned buried strap connector
IBM19 citations84
US6404000B1Jun 11, 2002
Pedestal collar structure for higher charge retention time in trench-type DRAM cells
IBM17 citations84
US6236077B1May 22, 2001
Trench electrode with intermediate conductive barrier layer
IBM15 citations84
US6873010B2Mar 29, 2005
High performance logic and high density embedded dram with borderless contact and antispacer
IBM14 citations83
INFINEON TECHNOLOGIES AG
1 patentBOJARCZUK JR NESTOR A
1 patentShowing the top 50 of 77 patents by PatentIndex Score.