Radiant energy – Inspection of solids or liquids by charged particles – Methods
Patent
1996-03-29
1998-05-05
Anderson, Bruce
Radiant energy
Inspection of solids or liquids by charged particles
Methods
2504911, G01N 2300, H01J 3700
Patent
active
057478023
ABSTRACT:
A method is disclosed for locating a particular small objects (down to submicron) within an array of periodically arranged like objects utilizing a scanning tool. The method includes scanning the array for generating a plurality of pulses, which correspond to these objects contained within the array. Counting the plurality of pulses in order to locate the particular object within the array.
REFERENCES:
patent: 4791302 (1988-12-01), Nozue
patent: 4885472 (1989-12-01), Young
patent: 5136169 (1992-08-01), Smith et al.
Arnold Norbert
Hummler Klaus
Levine Ernest
Weiland Rainer
Anderson Bruce
International Business Machines - Corporation
Paschburg Donald B.
Siemens Aktiengesellschaft
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