Waferpedia

Filmetrics

F50

F50 — wiki.nanotech.ucsb.edu
Fig. 01F50wiki.nanotech.ucsb.edu[1]

Wafer size

150mm

Performance

Can model up to three layers with accuracy[1]

Optics

190-1100 nm[1]

Preceded by
First in line
This tool
F50
Succeeded by
F60
All related

What is it?

The Filmetrics F50 is listed as an optical film thickness and wafer-mapping tool. The source states that it uses white-light reflection with deuterium (UV) and halogen (Vis-nIR) lamps, can perform motorized wafer mapping or single-spot measurements, and is used for thickness and optical property measurements on films, including full-wafer mapping.

What can it run?

Process applications and technology nodes documented for this tool.

  • Thickness and optical property measurements of films on substrates
  • Mapping of thin films on full wafers
  • White-light reflection-based thin-film reflectometry

What do the numbers mean?

Wafer handling3

Wafer mapping size
Motorized mapping on wafers up to 150 mm[1]
Accurate?
Small substrate size
≥ 2-3 mm[1]
Accurate?
Measurement modes
Motorized wafer-mapping or non-motorized single-spot measurements[1]
Accurate?

Optics & imaging2

Reflection spectrum range
190-1100 nm[1]
Accurate?
Thickness / optical constants range
10 Å to 150 µm thickness, n, and k measurements[1]
Accurate?

Performance1

Measurement capability
Can model up to three layers with accuracy[1]
Accurate?

Control & software1

Computer interface
USB port connection to a Windows computer[2]
Accurate?

Configuration & options9

Manufacturer
Filmetrics[1]
Accurate?
Model
F50-UV[1]
Accurate?
Tool Type
Inspection, Test and Characterization[1]
Accurate?
Description
Thin-Film Reflectometry[1]
Accurate?
Light sources
Deuterium (UV) and Halogen (Vis-nIR)[1]
Accurate?
Measurement spot size
Approx. 1-2 mm[1]
Accurate?
Maximum sample size
Samples as large as 300 mm in diameter[2]
Accurate?
Stage type
Motorized R-Theta stage[2]
Accurate?
Mapping speed
As quickly as two points per second[2]
Accurate?

Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
F50-UVDistinguished by wavelength range; described as requiring shorter wavelengths for thinner films.web.archive.org[2]
F50-NIRDistinguished by wavelength range; longer wavelengths allow measurement of thicker, rougher, and more opaque films.web.archive.org[2]
F50-EXRDistinguished by wavelength range.web.archive.org[2]
F50-UVXDistinguished by wavelength range.web.archive.org[2]
F50-XTDistinguished by wavelength range.web.archive.org[2]
F50Standard F50 model listed in the archived Filmetrics product page with wavelength range 380-1050nm and thickness range 15nm–70um.web.archive.org[2]
Interested in this tool?
Embed spec card

What replaced it?

  • siblingFilmetrics F10-RT-UVXListed as another Filmetrics optical film thickness tool in the UCSB tool list.source[3]
  • successorFilmetrics F60The source says the F60-t family maps film thickness and index just like the F50 products.source[4]
  • siblingFilmetrics F60-tThe F60-t family maps film thickness and index just like the F50 products.source[4]

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.

Not publicly documented

The following facts about the F50 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 F50 are on record.

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

  • The control-system platform and OS era of the F50 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 F50 are on record.

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

  • The process node or technology generation of the F50 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the F50 are on record.

    Answerable by: an OEM parts catalog or a service engineer

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

Sources & citations

Sources (5)Every fact above is drawn from these public sources
  1. [1]wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu
  2. [2]web.archive.orgweb.archive.orgweb.archive.org
  3. [3]Tool List - UCSB Nanofab Wikiwiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu
  4. [4]web.archive.orgweb.archive.org
  5. [5]Tool List - UCSB Nanofab Wikiwiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu
Was this page accurate?

Last updated Jul 29, 2026.

Compare with similar tools

View all →