Waferpedia

KLA

UV 1050 Thin Film Measurement

Precision OpticsKLA UV 1050 family
Research Quality: 40% complete
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The KLA UV 1050 is a thin film measurement system used for measuring thin films on 8-inch wafers. The KLA UV 1050 is classified as legacy equipment.[1]

UV 1050 Thin Film Measurement — Inventory photo
Fig. 01UV 1050 Thin Film MeasurementInventory photo[2]
  • Plate 01KLA-Tencor Prometrix UV-1050 Thin Film Measurement System (ID# 4308)

    ClassOneEngineeringWatch on YouTube

Power

28-0115 Xenon Lamp Power Supply Removed[7]

Optics

Replaced objective rotation PCB[7]

What it is

The KLA UV 1050 is a model of thin film measurement system manufactured by KLA. One configuration of the UV 1050 accepts wafers of 8 inch diameter.[1]

Why won't it start?

Documented failure modes, common issues, and field considerations.

  • Focus adjustments are taking longer than expected.
  • A solenoid for the field illumination shutter was fitted, but could not be connected electronically and requires a specific Molex connector.

What do the numbers mean?

Power & electrical1

KLA PN
28-0115 Xenon Lamp Power Supply Removed[7]
Accurate?

Wafer handling3

Wafer Size
8 inch[1]
Accurate?
Wafer Sizes
8 inch[1]
Accurate?
Wafer size
8-inch wafers[10]
Accurate?

Optics & imaging3

Replaced objective rotation PCB[7]
Accurate?
New solenoid for field illumination shutter fitted, but cannot connect electronically, requires specific molex connector[7]
Accurate?
Category
Precision Optics[10]
Accurate?

Control & software1

PCIF PCB and Turret Control PCB fitted from 1050-2 X,Y,Z stage PM[3]
Accurate?

Dimensions & facilities1

Power and CDA is blue LOTO'd[7]
Accurate?

Configuration & options16

Cognex communciation verified[3]
Accurate?
New lamp fitted and began setup[3]
Accurate?
Focus adjustments are taking longer than expected[3]
Accurate?
Lamp change completed[7]
Accurate?
Replaced old lamp wiring harness[7]
Accurate?
Turret Servo Drive PCB fitted[7]
Accurate?
Phase
1 Phase[8]
Accurate?
OEM
KLA[9]
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Model
UV 1050[9]
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Asset Number
141686[9]
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Asset Number
128717[2]
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Asset Number
128175[3]
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Asset Number
128174[7]
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Asset Number
83945[1]
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Equipment type
thin film measurement system[10]
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Lifecycle classification
legacy equipment[10]
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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.

  • KLA PN28-0115 Xenon Lamp Power Supply Removed[7]

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

No research found yet — worked with this tool? Share what you know.

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Frequently asked questions

What type of equipment is the KLA UV 1050?

The KLA UV 1050 is a thin film measurement system.[9][2][7][1][10][11]

Not publicly documented

The following facts about the UV 1050 Thin Film Measurement 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 UV 1050 Thin Film Measurement are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the UV 1050 Thin Film Measurement 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 UV 1050 Thin Film Measurement are not on record.

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

  • The process node or technology generation of the UV 1050 Thin Film Measurement is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the UV 1050 Thin Film Measurement are on record.

    Answerable by: an OEM parts catalog or a service engineer

Sources & citations

Sources (11)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]Inventory photo
  3. [3]Inventory photo
  4. [4]Inventory photo
  5. [5]Inventory photo
  6. [6]Inventory photo
  7. [7]Inventory photo
  8. [8]inventory listing
  9. [9]Equipment inventory listing
  10. [10]waferpedia.com — waferpedia.comwaferpedia.com
  11. [11]https://www.ptwsingapore.com/img/products/prometrix_uv1050_970171uv1050/prometrix_uv1050_970171uv1050.pdf — ptwsingapore.comptwsingapore.com
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Last updated Oct 20, 2026.

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