Inventor
KNARR RANDOLPH F
US24 patents
⚠️ This page may combine multiple inventors who share the name “KNARR RANDOLPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
19 patentsUS6622907B2Sep 23, 2003
Sacrificial seed layer process for forming C4 solder bumps
IBM78 citations95
US7405154B2Jul 29, 2008
Structure and method of forming electrodeposited contacts
IBM20 citations92
US6661100B1Dec 9, 2003
Low impedance power distribution structure for a semiconductor chip package
IBM32 citations92
US7851357B2Dec 14, 2010
Method of forming electrodeposited contacts
IBM13 citations90
US7993987B1Aug 9, 2011
Surface cleaning using sacrificial getter layer
IBM8 citations83
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
US6995475B2Feb 7, 2006
I/C chip suitable for wire bonding
IBM9 citations73
US7498256B2Mar 3, 2009
Copper contact via structure using hybrid barrier layer
IBM5 citations62
US6992389B2Jan 31, 2006
Barrier for interconnect and method
IBM4 citations61
US5059243AOct 22, 1991
Tetra aza ligand systems as complexing agents for electroless deposition of copper
IBM6 citations61
US9947547B2Apr 17, 2018
Environmentally green process and composition for cobalt wet etch
IBM1 citations52
US8969933B2Mar 3, 2015
Replacement gate MOSFET with a high performance gate electrode
IBM0 citations52
US7572726B2Aug 11, 2009
Method of forming a bond pad on an I/C chip and resulting structure
IBM0 citations51
US10707132B2Jul 7, 2020
Method to recess cobalt for gate metal application
IBM0 citations50
US10615078B2Apr 7, 2020
Method to recess cobalt for gate metal application
IBM0 citations50
US10546785B2Jan 28, 2020
Method to recess cobalt for gate metal application
IBM0 citations50