Waferpedia

YES

450 PB 8 Polyimide

Thermal / Diffusion
Research Quality: 20% 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.

YES450 PB 8 Polyimide
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What is it?

The YES 450 PB 8 Polyimide Bake Oven is a nitrogen/vacuum oven designed for polyimide curing and handling up to two cassettes of 8-inch wafers.

What do the numbers mean?

Vacuum & pumping1

Process Type
N2/Vacuum Polyimide Oven[1]
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Wafer handling2

Wafer Size Supported
8 inch (200 mm)[1]
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Wafer Handling
Holds 2 cassettes of 8-inch wafers[1]
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Dimensions & facilities2

Process Chamber Dimensions
9.4 W x 18.1 D x 9.8 inches[1]
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Weight
575 lbs[1]
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Configuration & options7

Make / Brand
Yes (Yield Engineering Systems)[1]
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Model
450 PB 8[2]
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Alternate Model Designation
450PB 8-2P-CP[1]
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Equipment Type
Ovens[1]
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Temperature Range
Ambient to 450°C[1]
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Filtration
100 micron laminar flow filter[1]
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Vintage Year
2022[2]
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Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
450PB 8-2P-CPIncludes N2/Vacuum system with 100 micron filterjmind.com[1]
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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 TypeN2/Vacuum Polyimide Oven[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 operating temperature of the YES 450 PB 8?

The oven heats from ambient to 450 degrees Celsius.[1]

How many wafers can the YES 450 PB 8 process at once?

The oven can hold two cassettes of 8-inch wafers.[1]

What type of filter is used in the YES 450 PB 8?

The system includes a 100-micron laminar flow filter.[1]

Not publicly documented

The following facts about the 450 PB 8 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 8 Polyimide are on record.

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

  • The control-system platform and OS era of the 450 PB 8 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 8 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 8 Polyimide is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the 450 PB 8 Polyimide are on record.

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]jmind.comjmind.comjmind.com
  2. [2]Equipment inventory listing
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Last updated Aug 20, 2026.

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