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KLA

AIT UV Darkfield

Metrology & InspectionKLA AIT family
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The KLA AIT UV Darkfield Inspection is a UV darkfield semiconductor wafer inspection system. The KLA AIT UV Darkfield Inspection originated in 2005. The KLA AIT UV Darkfield Inspection features software version 6.3.24.3 and SECS/GEM CIM.[1][2][3]

KLAAIT UV Darkfield
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What it is

General reference — not yet source-verified

Darkfield wafer inspection systems are used to scan wafer surfaces and patterned layers for defects by collecting scattered light from features and particles while suppressing directly reflected background light. UV darkfield inspection tools belong to the metrology and inspection segment of semiconductor manufacturing equipment and are typically used for defect monitoring rather than for patterning or material removal.

Where it fits in the process flow

General reference — not yet source-verified

Wafer inspection tools are placed at monitoring points throughout semiconductor process flows to check wafer condition after key fabrication steps. Darkfield optical inspection is commonly used after deposition, lithography, etch, clean, and planarization steps to identify excursion signals before additional value is added by downstream processing.

Applications

General reference — not yet source-verified

UV darkfield wafer inspection systems are used for defect inspection on semiconductor wafers. Typical application targets for this class include particles, haze, scratches, residue, and patterned defect signals on process layers where optical scattering can reveal localized nonuniformities.

Why won't it start?

Documented failure modes, common issues, and field considerations.

  • Incomplete Wafer Handler Module & Inspection Module

What do the numbers mean?

Wafer handling5

Handler System
Robot[1]
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Missing Parts
Incomplete Wafer Handler Module & Inspection Module[1]
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Missing Parts
Incomplete Inspection Module & Wafer Handler[3]
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Handler System
Robot - Pillar[1]
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Wafer Size
12 inch[4]
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Control & software1

Software Version
6.3.24.3[1]
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Configuration & options8

CIM
SECS / GEM[1]
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Factory System
FOUPS[1]
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Pillar[1]
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Factory System
FOUP[3]
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Vintage
2005[1]
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Make
KLA[4]
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Model
AIT UV[4]
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Product name
AIT UV Darkfield Inspection[4]
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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 is the model name?

The model name is AIT UV.[1][2][3]

Not publicly documented

The following facts about the AIT UV Darkfield 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 AIT UV Darkfield are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the AIT UV Darkfield are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the AIT UV Darkfield are not on record.

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

  • The process node or technology generation of the AIT UV Darkfield is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the AIT UV Darkfield are on record.

    Answerable by: an OEM parts catalog or a service engineer

Sources & citations

Sources (4)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]Equipment inventory listing
  3. [3]inventory listing
  4. [4]Equipment inventory listing
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Last updated Oct 16, 2026.

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