Inventor
KRISHNAN MAHADEVAIYER
US55 patents
⚠️ This page may combine multiple inventors who share the name “KRISHNAN MAHADEVAIYER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
41 patentsUS7045453B2May 16, 2006
Very low effective dielectric constant interconnect structures and methods for fabricating the same
IBM221 citations99
US6358832B1Mar 19, 2002
Method of forming barrier layers for damascene interconnects
IBM119 citations99
US6153935ANov 28, 2000
Dual etch stop/diffusion barrier for damascene interconnects
IBM376 citations99
US7023093B2Apr 4, 2006
Very low effective dielectric constant interconnect Structures and methods for fabricating the same
IBM112 citations98
US7008871B2Mar 7, 2006
Selective capping of copper wiring
IBM105 citations98
US6503834B1Jan 7, 2003
Process to increase reliability CuBEOL structures
IBM79 citations98
US6348076B1Feb 19, 2002
Slurry for mechanical polishing (CMP) of metals and use thereof
IBM147 citations98
US6975032B2Dec 13, 2005
Copper recess process with application to selective capping and electroless plating
IBM85 citations97
US5635253AJun 3, 1997
Method of replenishing electroless gold plating baths
IBM56 citations96
US6190237B1Feb 20, 2001
pH-buffered slurry and use thereof for polishing
IBM107 citations93
US7190079B2Mar 13, 2007
Selective capping of copper wiring
IBM39 citations92
US7064064B2Jun 20, 2006
Copper recess process with application to selective capping and electroless plating
IBM22 citations92
US6743642B2Jun 1, 2004
Bilayer CMP process to improve surface roughness of magnetic stack in MRAM technology
IBM37 citations92
US6597068B2Jul 22, 2003
Encapsulated metal structures for semiconductor devices and MIM capacitors including the same
IBM27 citations92
US6368953B1Apr 9, 2002
Encapsulated metal structures for semiconductor devices and MIM capacitors including the same
IBM27 citations92
US7202764B2Apr 10, 2007
Noble metal contacts for micro-electromechanical switches
IBM39 citations91
US6812193B2Nov 2, 2004
Slurry for mechanical polishing (CMP) of metals and use thereof
IBM53 citations90
US6114249ASep 5, 2000
Chemical mechanical polishing of multiple material substrates and slurry having improved selectivity
IBM42 citations90
US5576099ANov 19, 1996
Inductive head lamination with layer of magnetic quenching material
IBM21 citations90
US6361402B1Mar 26, 2002
Method for planarizing photoresist
IBM26 citations89
US8889466B2Nov 18, 2014
Protective insulating layer and chemical mechanical polishing for polycrystalline thin film solar cells
IBM7 citations84
US10833301B2Nov 10, 2020
Through silicon via energy storage devices
IBM8 citations82
US7544610B2Jun 9, 2009
Method and process for forming a self-aligned silicide contact
IBM14 citations82
US5102456AApr 7, 1992
Tetra aza ligand systems as complexing agents for electroless deposition of copper
IBM21 citations81
US8039382B2Oct 18, 2011
Method for forming self-aligned metal silicide contacts
IBM6 citations74
US7618891B2Nov 17, 2009
Method for forming self-aligned metal silicide contacts
IBM6 citations74
US7407605B2Aug 5, 2008
Manufacturable CoWP metal cap process for copper interconnects
IBM8 citations73
US6756624B2Jun 29, 2004
Encapsulated metal structures for semiconductor devices and MIM capacitors including the same
IBM11 citations73
US4818286AApr 4, 1989
Electroless copper plating bath
IBM11 citations72
US9646841B1May 9, 2017
Group III arsenide material smoothing and chemical mechanical planarization processes
IBM2 citations69
US11031631B2Jun 8, 2021
Fabrication of all-solid-state energy storage devices
IBM2 citations68
US8865017B2Oct 21, 2014
Silicon surface texturing method for reducing surface reflectance
IBM2 citations63
US6825075B2Nov 30, 2004
Method of fabricating MIM capacitor with the encapsulated metal structure serving as the lower plate
IBM2 citations62
US6656369B2Dec 2, 2003
Method for fabricating a scanning probe microscope probe
IBM2 citations62
US7581314B2Sep 1, 2009
Method of forming noble metal contacts
IBM5 citations61
US5059243AOct 22, 1991
Tetra aza ligand systems as complexing agents for electroless deposition of copper
IBM6 citations61
US12062761B2Aug 13, 2024
Fabrication of all-solid-state energy storage devices
IBM0 citations58
US9741890B2Aug 22, 2017
Protective insulating layer and chemical mechanical polishing for polycrystalline thin film solar cells
IBM0 citations52
US7253106B2Aug 7, 2007
Manufacturable CoWP metal cap process for copper interconnects
IBM1 citations51
US9890300B2Feb 13, 2018
Germanium smoothing and chemical mechanical planarization processes
IBM0 citations49
US9646842B1May 9, 2017
Germanium smoothing and chemical mechanical planarization processes
IBM0 citations49
CHARNS LESLIE
2 patentsCOBB MICHAEL A
2 patentsCHANG JOSEPHINE B
1 patentCABRAL JR CYRIL
1 patentCABRAL JR CRYIL
1 patentPETRARCA KEVIN S
1 patentANDO TAKASHI
1 patentShowing the top 50 of 55 patents by PatentIndex Score.