Dust-free Wafer

Dust-free Wafer

Dust-free wafers are a practical, low-cost solution for keeping semiconductor equipment clean, calibrated, and stable. They make sure that before high-value product wafers are processed, the tools operate in a controlled and reliable environment. By using dust-free wafers, fabs can reduce risks, extend equipment life, and maintain consistent process performance.
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Description
Technical Parameters

 

Products Introduction

 

 

DUST-FREE

 

Material Properties

 

 

 

 

Dust-Free Specifications 6" 8" 12"
Growth Method CZ CZ CZ
Diameter (mm) 150±0.5 200±0.5 300±0.5
Type/Dopant: P/Boron or N/Ph P/Boron or N/Ph P/Boron or N/Ph
Thickness (μm) 625±25/675±25 725±25 775±25
Resistivity 1–100Ω 1–100Ω 1–100Ω
Flat/Notch Flats/Notch Flats/Notch Notch
Surface Finish As-Cut/Lapped/Etched/SSP/DSP As-Cut/Lapped/Etched/SSP/DSP As-Cut/Lapped/Etched/SSP/DSP
Customized Specifications Available

 

 

Bare Wafer 1

Dust-free wafers are designed for situations where equipment stability and process consistency matter most. They're not intended for final chip production, but they help keep semiconductor tools clean, calibrated, and running smoothly before product wafers enter the line. With precise diameter control, a wide resistivity range, and multiple surface finishes, these wafers are a reliable and cost-effective choice for fabs and research labs.

 

 

 

 

Product features

 

 

 

Sizes Available: 6", 8", and 12"

Growth Method: CZ (Czochralski) process

Diameter Tolerance: 150±0.5 mm, 200±0.5 mm, 300±0.5 mm

Doping Options: P-type (Boron) or N-type (Phosphorus)

Thickness: 625–775 µm (depending on wafer size)

Resistivity Range: 1–100 Ω

Flat/Notch Options: Flats or Notch

Surface Finish: As-Cut, Lapped, Etched, SSP, DSP

Customizable: Tailored specifications available

 

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Hot Tags: dust-free wafer, China, suppliers, manufacturers, factory, made in China

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