Waferpedia

KLA

Surfscan SP 1 Unpatterned Wafer Inspector

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The KLA Surfscan SP 1 is an unpatterned wafer inspector for bare silicon and unpatterned surface inspection. The KLA Surfscan SP 1 uses an argon ion laser at 488 nm. The KLA Surfscan SP 1 supports wafer sizes from 150 mm to 300 mm.[1][2]

KLASurfscan SP 1 Unpatterned Wafer Inspector
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Power

240 VAC, Single Phase[2]

Vacuum

125 wph @0.08 µm HT; 40 wph @0.06 µm HS[2]

Optics

Argon Ion Laser (488 nm)[3]

What it is

The KLA Surfscan SP 1 is an unpatterned wafer inspector for metrology and inspection.[5][1]

The Surfscan SP 1 is a KLA tool for bare wafer inspection.[2][6][4]

Applications

The Surfscan SP 1 is used for bare silicon inspection and unpatterned surface inspection.[2][3]

The Surfscan SP 1 supports inspection of polished bare silicon and other opaque polished surfaces that scatter incident light.[2]

What do the numbers mean?

Power & electrical2

System Power Rating (SP1 TB1)
240 VAC, Single Phase[2]
Accurate?
System Power Rating
240 VAC, Single Phase[2]
Accurate?

Vacuum & pumping6

Substrate Supported Sizes
300 mm, 200 mm, 150 mm (vacuum handling); 300 mm or 200 mm only for Edge Handling and BSIM configurations[2]
Accurate?
Throughput (200 mm, Vacuum Handling)
125 wph (Frontside, @0.08 µm HT); 40 wph (Frontside, @0.06 µm HS)[2]
Accurate?
Throughput (300 mm, Vacuum Handling)
90 wph (Frontside, @0.08 µm HT); 22 wph (Frontside, @0.06 µm HS)[2]
Accurate?
Supported Substrate Sizes
150mm, 200mm, 300mm (vacuum handling); 300mm or 200mm only for Edge Handling and BSIM configurations[2]
Accurate?
Throughput (200mm, Vacuum Handling, Frontside)
125 wph @0.08 µm HT; 40 wph @0.06 µm HS[2]
Accurate?
Throughput (300mm, Vacuum Handling, Frontside)
90 wph @0.08 µm HT; 22 wph @0.06 µm HS[2]
Accurate?

Wafer handling1

Dimensions (Standard Handler)
Height: 183 cm (72"); Width: 117 cm (46"); Depth: 122 cm (48")[2]
Accurate?

Optics & imaging3

Defect Sensitivity (frontside, polished bare Si, >95% capture rate)
>0.083 µm diameter PSL sphere equivalent with normal illumination; >0.060 µm with oblique illumination[2]
Accurate?
Laser Source (SP1 DLS)
Argon Ion Laser (488 nm)[3]
Accurate?
Laser Source
Argon Ion Laser (488 nm)[1]
Accurate?

Control & software2

Operating System
Windows NT 4.0[2]
Accurate?
Software Version
3.5[2]
Accurate?

Dimensions & facilities3

Weight (Instrument)
~360 kg (800 lb)[2]
Accurate?
Dimensions
Height: 183 cm (72"); Width: 117 cm (46"); Depth: 122 cm (48")[2]
Accurate?
Weight
~360 kg (800 lb)[2]
Accurate?

Configuration & options4

Defect Sensitivity (SP1 DLS variant)
0.050 µm defect sensitivity on polished bare silicon[3]
Accurate?
Contamination (Frontside)
≤0.001 particles (≥0.09 µm)/cm²/pass[2]
Accurate?
Contamination
≤0.001 particles (≥0.09 µm)/cm²/pass frontside[2]
Accurate?
Defect Sensitivity (SP1 DLS variant)
0.050 µm on polished bare silicon[3]
Accurate?

Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
SP1 TB1——Bare wafer inspection variant; software version 3.5; 2X open cassette loading; 240 VAC single phaserawbw.com[2]
SP1 DLS——Argon Ion Laser (488 nm); 0.050 µm defect sensitivity; includes Real Time Defect Classification and Map to Map capabilitiesclassoneequipment.com[3]
SP1 TBI——Referenced as a spare parts listing for SP1/SP1-TBI handler parts and lasersmetrologyequipmentservices.com[4]
SP1 XP——Listed as a variant in the same product familymetrologyequipmentservices.com[4]
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Substrate Supported Sizes300 mm, 200 mm, 150 mm (vacuum handling); 300 mm or 200 mm only for Edge Handling and BSIM configurations[2]
  • Throughput (200 mm, Vacuum Handling)125 wph (Frontside, @0.08 µm HT); 40 wph (Frontside, @0.06 µm HS)[2]
  • Throughput (300 mm, Vacuum Handling)90 wph (Frontside, @0.08 µm HT); 22 wph (Frontside, @0.06 µm HS)[2]
  • System Power Rating (SP1 TB1)240 VAC, Single Phase[2]
  • Supported Substrate Sizes150mm, 200mm, 300mm (vacuum handling); 300mm or 200mm only for Edge Handling and BSIM configurations[2]
  • System Power Rating240 VAC, Single Phase[2]
  • Throughput (200mm, Vacuum Handling, Frontside)125 wph @0.08 µm HT; 40 wph @0.06 µm HS[2]
  • Throughput (300mm, Vacuum Handling, Frontside)90 wph @0.08 µm HT; 22 wph @0.06 µm HS[2]

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

What laser source does the Surfscan SP 1 use?

The Surfscan SP 1 uses an argon ion laser at 488 nm.[1][2][3]

Not publicly documented

The following facts about the Surfscan SP 1 Unpatterned Wafer Inspector are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Surfscan SP 1 Unpatterned Wafer Inspector are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • The control-system platform and OS era of the Surfscan SP 1 Unpatterned Wafer Inspector are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the Surfscan SP 1 Unpatterned Wafer Inspector are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the Surfscan SP 1 Unpatterned Wafer Inspector is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the Surfscan SP 1 Unpatterned Wafer Inspector are on record.

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (6)Every fact above is drawn from these public sources
  1. [1]waferpedia.com — waferpedia.comwaferpedia.com
  2. [2]rawbw.com — rawbw.comrawbw.com
  3. [3]classoneequipment.com — classoneequipment.comclassoneequipment.com
  4. [4]metrologyequipmentservices.com — metrologyequipmentservices.commetrologyequipmentservices.com
  5. [5]Equipment inventory listing
  6. [6]http://www.rawbw.com/~gecko/Inventory/KLA-Tencor_Surfscan_SP1_TB1_Bare_Wafer_Inspection.pdf — rawbw.comrawbw.com
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Last updated Sep 27, 2026.

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