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Temescal

4-pocket

Deposition5"Temescal 4-pocket family
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The Temescal 4-pocket is a vacuum deposition electron-beam evaporation tool. The Temescal 4-pocket is used for controlled deposition of thin dielectric films. The Temescal 4-pocket is specified for 5" wafers.[1][2]

Temescal4-pocket
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  • Plate 01J.M. Industries, INC 4 POCKET EBEAM GUN DEMO

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Wafer size

5"

Power

Temescal CV-6SXL 10 kV power supply[1]

Vacuum

Vacuum Deposition[1]

What it is

The Temescal 4-pocket is a vacuum deposition electron-beam evaporation tool.[1][3]

The Temescal 4-pocket family is used for depositing thin films in a controlled evaporation process.[2]

How it works

The Temescal 4-pocket family includes a cryo-pumped vacuum chamber, oxygen gas control for oxide stoichiometry in oxide processes, and programmable sweep control for the electron beam.[1][2]

Where it fits in the process flow

General reference — not yet source-verified

The Temescal 4-pocket sits in the vacuum deposition segment of a fabrication flow.

The Temescal 4-pocket is used after patterning when a deposited film is needed for later use in optical, electrical, or metallization steps.

Applications

The Temescal 4-pocket is used for controlled deposition of thin dielectric films.[1]

The Temescal 4-pocket is used for optical coatings, electrical insulators, reactive ion etching masks, and metal deposition.[1][3][2]

  • controlled deposition of thin dielectric films
  • optical coatings (anti-reflective)
  • electrical insulators
  • reactive ion etching masks
  • metal deposition
  • n-type ohmic contact metalization to compound semiconductors
  • Schottky contacts to semiconductors
  • bond pads
  • general metalizations

What do the numbers mean?

Power & electrical4

Power supply
Temescal CV-6SXL 10 kV power supply[1]
Accurate?
Power supply
Temescal CV-6S 10kV power supply[3]
Accurate?
Power Supply (Dielectric System)
Temescal CV-6SXL 10 kV power supply[1]
Accurate?
Power Supply (Metal System)
Temescal CV-6S 10 kV power supply[3]
Accurate?

Vacuum & pumping10

Tool type
Vacuum Deposition[1]
Accurate?
Vacuum system
Cryo-pumped system with low E-7 ultimate base pressure[1]
Accurate?
Vacuum sequencing
Automatic vacuum sequencing via CHA Auto-Tech II[1]
Accurate?
Vacuum system
Cryo-pumped system with ~ 5e-7 ultimate base pressure[3]
Accurate?
Vacuum sequencing
Automatic vacuum sequencing[3]
Accurate?
Tool Type
Vacuum Deposition (Electron-Beam Evaporation System)[1]
Accurate?
Vacuum System (Dielectric)
Cryo-pumped system with low E-7 ultimate base pressure[1]
Accurate?
Vacuum System (Metal)
Cryo-pumped system with ~ 5e-7 ultimate base pressure[3]
Accurate?
Vacuum Sequencing (Dielectric)
Automatic vacuum sequencing via CHA Auto-Tech II[1]
Accurate?
Vacuum Sequencing (Metal)
Automatic vacuum sequencing[3]
Accurate?

Wafer handling4

Description
Load Locked Metal Evaporator Dual Gun[3]
Accurate?
Sample size
1 wafer up to 4" diameter[3]
Accurate?
Sample Size (Metal)
1 wafer up to 4" diameter[3]
Accurate?
Wafer size
5"[2]
Accurate?

Gas & chemistry3

Gas
Oxygen gas MFC for maintaining oxide stoichiometry[1]
Accurate?
Gas
Oxygen gas MFC for maintaining oxide stoichiometry (Dielectric system)[1]
Accurate?
Oxygen gas
Oxygen gas MFC for maintaining oxide stoichiometry[1]
Accurate?

Control & software6

Controller
Temescal TemEbeam Controller (EBC)[1]
Accurate?
Deposition controller
Inficon IC/5 Thin Film Deposition Controller[1]
Accurate?
Sweep control
Temescal Super Sweep e-beam sweep control[3]
Accurate?
Controller (Dielectric System)
Temescal TemEbeam Controller (EBC); controls HV, beam position (8 sweep patterns per pocket), pocket position[1]
Accurate?
Deposition Controller
Inficon IC/5 Thin Film Deposition Controller (Dielectric); Inficon IC/5 programmable crystal thickness monitoring system (Metal)[1]
Accurate?
Sweep Control (Metal System)
Temescal Super Sweep e-beam sweep control[3]
Accurate?

Configuration & options15

Manufacturer
Temescal[1]
Accurate?
Description
Electron-Beam Evaporation System[1]
Accurate?
E-beam source
Temescal 4-pocket Series 260 E-Beam turret source[1]
Accurate?
Thickness monitoring
Crystal thickness monitoring[1]
Accurate?
Sample size
up to 5" diameter non-heated, 4" diameter heated[1]
Accurate?
Heated sample holder
Programmable, sample temps up to 370°C[1]
Accurate?
E-beam sources
2-Temescal 4-pocket series 260 e-beam sources[3]
Accurate?
Load-lock
Load-lock for quick turn-around[3]
Accurate?
Thickness monitoring
Inficon IC/5 programmable crystal thickness monitoring system[3]
Accurate?
E-Beam Source (Dielectric System)
Temescal 4-pocket Series 260 E-Beam turret source[1]
Accurate?
E-Beam Sources (Metal System)
2-Temescal 4-pocket series 260 e-beam sources[3]
Accurate?
Sample Size (Dielectric)
up to 5" diameter non-heated, 4" diameter heated[1]
Accurate?
Heated Sample Holder (Dielectric)
Programmable, sample temps up to 370°C[1]
Accurate?
Load-Lock (Metal System)
Load-lock for quick turn-around[3]
Accurate?
Thickness Monitoring (Dielectric)
Crystal thickness monitoring[1]
Accurate?
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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.

  • Tool typeVacuum Deposition[1]
  • Power supplyTemescal CV-6SXL 10 kV power supply[1]
  • Vacuum systemCryo-pumped system with low E-7 ultimate base pressure[1]
  • Vacuum sequencingAutomatic vacuum sequencing via CHA Auto-Tech II[1]
  • GasOxygen gas MFC for maintaining oxide stoichiometry[1]
  • Power supplyTemescal CV-6S 10kV power supply[3]
  • Vacuum systemCryo-pumped system with ~ 5e-7 ultimate base pressure[3]
  • Vacuum sequencingAutomatic vacuum sequencing[3]
  • Tool TypeVacuum Deposition (Electron-Beam Evaporation System)[1]
  • Power Supply (Dielectric System)Temescal CV-6SXL 10 kV power supply[1]
  • Power Supply (Metal System)Temescal CV-6S 10 kV power supply[3]
  • Vacuum System (Dielectric)Cryo-pumped system with low E-7 ultimate base pressure[1]
  • Vacuum System (Metal)Cryo-pumped system with ~ 5e-7 ultimate base pressure[3]
  • Vacuum Sequencing (Dielectric)Automatic vacuum sequencing via CHA Auto-Tech II[1]
  • Vacuum Sequencing (Metal)Automatic vacuum sequencing[3]
  • GasOxygen gas MFC for maintaining oxide stoichiometry (Dielectric system)[1]
  • Oxygen gasOxygen gas MFC for maintaining oxide stoichiometry[1]

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 maximum sample size that can be placed in the system?

Samples up to 5" diameter can be placed into the system for evaporation.[1]

Can the substrate be heated during deposition?

Yes, a heated sample holder can be used, with programmable sample temperatures up to 370°C.[1]

What materials can be evaporated with this system?

The system can evaporate a wide variety of solid sources, with common dielectrics including SiO2, ITO, TiO2, Ta2O5, and SrF2; other materials may be evaporated upon request.[1]

How is deposition thickness controlled?

A crystal thickness monitor is used to control the deposition thickness.[1]

Can the system be used for co-deposition of metals?

Yes, dual 4-pocket e-beam sources allow for co-deposition of certain metals.[3]

What is the maximum deposition thickness in a single run?

The maximum deposition thickness during a run is limited to 1 micron.[3]

Not publicly documented

The following facts about the 4-pocket 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 4-pocket are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 4-pocket 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 4-pocket 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 4-pocket are on record.

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

  • The process node or technology generation of the 4-pocket is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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

Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]wiki.nanotech.ucsb.edu — wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
  3. [3]wiki.nanotech.ucsb.edu — wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu
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Last updated Oct 5, 2026.

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