P

Inventor

HALPERIN ARNOLD

US20 patents

Patents

20 patents
US6226619B1May 1, 2001

Method and system for preventing counterfeiting of high price wholesale and retail items

IBM355 citations99
US5559428ASep 24, 1996

In-situ monitoring of the change in thickness of films

IBM258 citations99
US6115616ASep 5, 2000

Hand held telephone set with separable keyboard

IBM115 citations98
US6072313AJun 6, 2000

In-situ monitoring and control of conductive films by detecting changes in induced eddy currents

IBM163 citations98
US5731697AMar 24, 1998

In-situ monitoring of the change in thickness of films

IBM108 citations98
US5660672AAug 26, 1997

In-situ monitoring of conductive films on semiconductor wafers

IBM155 citations98
US5644221AJul 1, 1997

Endpoint detection for chemical mechanical polishing using frequency or amplitude mode

IBM135 citations98
US5659492AAug 19, 1997

Chemical mechanical polishing endpoint process control

IBM60 citations96
US4496900AJan 29, 1985

Nonlinearity detection using fault-generated second harmonic

IBM102 citations96
US6242923B1Jun 5, 2001

Method for detecting power plane-to-power plane shorts and I/O net-to power plane shorts in modules and printed circuit boards

IBM37 citations92
US6141093AOct 31, 2000

Method and apparatus for locating power plane shorts using polarized light microscopy

IBM31 citations92
US4868506ASep 19, 1989

Defect detection using intermodulation signals

IBM37 citations91
US5770948AJun 23, 1998

Rotary signal coupling for chemical mechanical polishing endpoint detection with a strasbaugh tool

IBM36 citations88
US5663637ASep 2, 1997

Rotary signal coupling for chemical mechanical polishing endpoint detection with a westech tool

IBM41 citations87
US6400128B2Jun 4, 2002

Thermal modulation system and method for locating a circuit defect

IBM12 citations73
US6337218B1Jan 8, 2002

Method to test devices on high performance ULSI wafers

IBM7 citations73
US5621327AApr 15, 1997

System and method for testing and fault isolation of high density passive boards and substrates

IBM11 citations71
US5402072AMar 28, 1995

System and method for testing and fault isolation of high density passive boards and substrates

IBM14 citations71
US6236196B1May 22, 2001

Thermal modulation system and method for locating a circuit defect such as a short or incipient open independent of a circuit geometry

IBM4 citations62
US7808257B2Oct 5, 2010

Ionization test for electrical verification

IBM0 citations46