P

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 patents
US6622907B2Sep 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

CABRAL JR CYRIL

2 patents

ENGEL BRETT H

1 patent

LI ZHENGWEN

1 patent

GLOBALFOUNDRIES INC

1 patent