Waferpedia

YES

450 PB 12 Polyimide

Thermal / Diffusion300mmYES 450 family
Research Quality: 20% complete
YES450 PB 12 Polyimide
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Wafer size

300mm

Vacuum

Alternate vacuum valve for process vacuum[1]

Gas delivery

1 standard up to 3 optional[1]

What is it?

The Yes 450 PB 12 Polyimide Bake Oven is a batch process bake oven with capacity for two 25-wafer cassettes and 300mm FOUPs.

What do the numbers mean?

Vacuum & pumping2

Alternate vacuum valve for process vacuum[1]
Accurate?
Vacuum plumbing with VCR[1]
Accurate?

Wafer handling2

Wafer size
Capacity is two 25 wafer cassettes in a batch process (50 wafers at a time) - 300mm FOUP[1]
Accurate?
Wafer size
Uses wafer cassette (manually bring wafer to the machine, then load wafers inside)[1]
Accurate?

Gas & chemistry3

Process Gas Inputs
1 standard up to 3 optional[1]
Accurate?
Preheated N, (Process Gas)[1]
Accurate?
Mass Flow Controllers
optional, up to 3[1]
Accurate?

Control & software2

Controller Assembly[1]
Accurate?
Color Touch Screen Operator Interface[1]
Accurate?

Dimensions & facilities1

Includes full-dimension 100-micron inlet for preheated laminar nitrogen purge[1]
Accurate?

Configuration & options10

Chamber Material
316L Stainless Steel[1]
Accurate?
Operation Temperature
ambient to 450°C (option high temp version: Ambient to 550°()[1]
Accurate?
Dual door 0-Rings with nitrogen purge between the seals, eliminates oxygen leakage through door seal[1]
Accurate?
Laminar Flow Filter
100 micron Mott'" plate filter[1]
Accurate?
Cleanliness
particle reduction in most applications[1]
Accurate?
Manual Throttle Valve assembly[1]
Accurate?
Air-cooled chamber with external forced air convection[1]
Accurate?
Swagelok 1" lines and valves[1]
Accurate?
Shut-off switch located below door to shut off heaters if door is opened[1]
Accurate?
Dual Condensate Filter Assembly[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.

  • Process Gas Inputs1 standard up to 3 optional[1]
  • ConfigurationPreheated N, (Process Gas)[1]
  • Mass Flow Controllersoptional, up to 3[1]
  • ConfigurationAlternate vacuum valve for process vacuum[1]
  • ConfigurationVacuum plumbing with VCR[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

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

Not publicly documented

The following facts about the 450 PB 12 Polyimide 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 450 PB 12 Polyimide are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 450 PB 12 Polyimide 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 450 PB 12 Polyimide 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 450 PB 12 Polyimide are on record.

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

  • The process node or technology generation of the 450 PB 12 Polyimide 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 (1)Every fact above is drawn from these public sources
  1. [1]inventory listing
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Last updated Jul 29, 2026.

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