Surface Analysis (KLA/Tencor Surfscan)

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Revision as of 22:09, 18 November 2021 by John d (talk | contribs) (added exmaple of low particle count)
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Surface Analysis (KLA/Tencor Surfscan)
KLA.jpg
Tool Type Inspection, Test and Characterization
Location Bay 5
Supervisor Biljana Stamenic
Supervisor Phone (805) 893-4002
Supervisor E-Mail biljana@ece.ucsb.edu
Description Surface Analysis
KLA/Tencor Surfscan 
Manufacturer Tencor


About

This system uses a laser-based scattering method to count size and distribution of particles (or other scattering defects) on a flat wafer surface. It can scan wafers in size from 4 to 8 inches.

Documentation


Examples


A low-particle 4-inch wafer example:
Gain 4: Small Particles

(0.160µm – 1.60µm)

Gain 2: Large Particles

(1.60µm – 28.0µm)

Surfscan Low-Particle Example - G4.png Surfscan Low-Particle Example - G2.png
A high-particle 4-inch wafer example:
Gain 4: Small Particles

(0.160µm – 1.60µm)

Gain 2: Large Particles

(1.60µm – 28.0µm)

To Be Added To Be Added