Waferpedia

KLA

P 11 Surface

Metrology & InspectionKLA P family
Research Quality: 50% complete

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.

P 11 Surface — Inventory photo
Fig. 01P 11 SurfaceInventory photo[1]

What it is

The KLA P 11 Surface is a surface profilometer in the metrology and inspection category.[4][5]

The KLA P 11 Surface is part of the KLA P family.[5]

How it works

Surface profilometers are used to evaluate roughness, waviness, step height, and related surface characteristics on precision parts and wafer surfaces.[3]

The KLA P 11 Surface supports the bump process.[1][5]

Where it fits in the process flow

General reference — not yet source-verified

The KLA P 11 Surface is used for surface measurement on wafers and other finished or semi-finished surfaces that require topography control.

Applications

The KLA P 11 Surface is used for bump process measurement.[1][5]

A P-11 profiler is used on semiconductor wafers, thin-film heads, precision-machined and polished surfaces, ceramics for micro-electronics, glass for flat panel displays, and optical surfaces.[3]

What do the numbers mean?

Wafer handling1

Wafer size capability
Up to 8 inch / 200 mm[3]
Accurate?

Optics & imaging1

Vertical resolution
0.5, 2, or 10 Å[3]
Accurate?

Dimensions & facilities1

Measured parameters
Roughness, waviness, step height, and other surface characteristics[3]
Accurate?

Configuration & options4

Process
Bump[1]
Accurate?
Vertical measurement range
under 100 Å (0.4 min.) to approximately 300 µm (11 mils)[3]
Accurate?
Programmable repeat scans
Up to ten times with automatic averaging[3]
Accurate?
Data visualization
Photo-realistic 3D rendering of scan data[3]
Accurate?
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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 KLA P 11 Surface Profilometer?

It is a surface profilometer from KLA, model P 11.[4][1]

Not publicly documented

The following facts about the P 11 Surface 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 P 11 Surface are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the P 11 Surface 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 P 11 Surface 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 P 11 Surface are on record.

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

  • The process node or technology generation of the P 11 Surface is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (5)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]Inventory photo
  3. [3]classoneequipment.com — classoneequipment.comclassoneequipment.com
  4. [4]Equipment inventory listing
  5. [5]P 11 Surface — KLA | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
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Last updated Oct 10, 2026.

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