P

Assignee

INSPEX INC

US12 patents

Top patents by PatentIndex Score

US4772126ASep 20, 1988

Particle detection method and apparatus

INSPEX INC73 citations95
US5805278ASep 8, 1998

Particle detection method and apparatus

INSPEX INC84 citations94
US5659390AAug 19, 1997

Method and apparatus for detecting particles on a surface of a semiconductor wafer having repetitive patterns

INSPEX INC59 citations94
US5317380AMay 31, 1994

Particle detection method and apparatus

INSPEX INC85 citations94
US4895446AJan 23, 1990

Particle detection method and apparatus

INSPEX INC60 citations92
US6774991B1Aug 10, 2004

Method and apparatus for inspecting a patterned semiconductor wafer

INSPEX INC54 citations91
US6621570B1Sep 16, 2003

Method and apparatus for inspecting a patterned semiconductor wafer

INSPEX INC47 citations91
US6028664AFeb 22, 2000

Method and system for establishing a common reference point on a semiconductor wafer inspected by two or more scanning mechanisms

INSPEX INC46 citations87
US5742422AApr 21, 1998

Adjustable fourier mask

INSPEX INC23 citations87
US5667353ASep 16, 1997

Robot system

INSPEX INC41 citations87
US6097428AAug 1, 2000

Method and apparatus for inspecting a semiconductor wafer using a dynamic threshold

INSPEX INC28 citations82
US6643006B1Nov 4, 2003

Method and system for reviewing a semiconductor wafer using at least one defect sampling condition

INSPEX INC18 citations80