P

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 patents
US7045453B2May 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 patents

COBB MICHAEL A

2 patents

CHANG JOSEPHINE B

1 patent

CABRAL JR CYRIL

1 patent

CABRAL JR CRYIL

1 patent

PETRARCA KEVIN S

1 patent

ANDO TAKASHI

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.