P

Inventor

BUFFET PATRICK H

US21 patents

Patents

21 patents
US6499134B1Dec 24, 2002

Method of assigning integrated circuit I/O signals in an integrated circuit package

IBM81 citations96
US6631502B2Oct 7, 2003

Method of analyzing integrated circuit power distribution in chips containing voltage islands

IBM88 citations95
US6586828B2Jul 1, 2003

Integrated circuit bus grid having wires with pre-selected variable widths

IBM21 citations91
US6584596B2Jun 24, 2003

Method of designing a voltage partitioned solder-bump package

IBM35 citations91
US6538314B1Mar 25, 2003

Power grid wiring for semiconductor devices having voltage islands

IBM23 citations91
US6523150B1Feb 18, 2003

Method of designing a voltage partitioned wirebond package

IBM50 citations91
US6762367B2Jul 13, 2004

Electronic package having high density signal wires with low resistance

IBM13 citations84
US6978214B2Dec 20, 2005

Validation of electrical performance of an electronic package prior to fabrication

IBM12 citations82
US6606732B2Aug 12, 2003

Method for specifying, identifying, selecting or verifying differential signal pairs on IC packages

IBM14 citations81
US7017128B2Mar 21, 2006

Concurrent electrical signal wiring optimization for an electronic package

IBM8 citations73
US6703706B2Mar 9, 2004

Concurrent electrical signal wiring optimization for an electronic package

IBM8 citations73
US6495911B1Dec 17, 2002

Scalable high frequency integrated circuit package

IBM8 citations73
US6477057B1Nov 5, 2002

High frequency de-coupling via short circuits

IBM12 citations73
US7064570B2Jun 20, 2006

Method for locating IDDQ defects using multiple controlled collapse chip connections current measurement on an automatic tester

IBM5 citations72
US6924661B2Aug 2, 2005

Power switch circuit sizing technique

IBM8 citations72
US6677774B2Jan 13, 2004

Method for locating IDDQ defects using multiple controlled collapse chip connections current measurement on an automatic tester

IBM8 citations72
US7146596B2Dec 5, 2006

Integrated circuit chip having a ringed wiring layer interposed between a contact layer and a wiring grid

IBM10 citations71
US7038319B2May 2, 2006

Apparatus and method to reduce signal cross-talk

IBM8 citations71
US6483720B1Nov 19, 2002

EMC protection in digital computers

IBM5 citations62
US7454723B2Nov 18, 2008

Validation of electrical performance of an electronic package prior to fabrication

IBM2 citations60
US7000203B2Feb 14, 2006

Efficient and comprehensive method to calculate IC package or PCB trace mutual inductance using circular segments and lookup tables

IBM0 citations45