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Silicon Wafer with Silicon Dioxide Layer

Silicon Wafer with Silicon Dioxide Layer

5620 INR/Pack

Product Details:

  • Strength High mechanical strength, fracture-resistant
  • Hardness Mohs 6.5 7
  • Purity 99.99% (4N) or higher
  • Product Type Prime-grade silicon wafer with oxide layer
  • Material Silicon with silicon dioxide (SiO2) layer
  • Alloy None (single-element Silicon processed)
  • Shape Round wafer, flat edge or notch as per SEMI standards
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Silicon Wafer with Silicon Dioxide Layer Price And Quantity

  • 5620 INR/Pack
  • 1 , , Pack

Silicon Wafer with Silicon Dioxide Layer Product Specifications

  • Monocrystalline Silicon (Si) substrate with thermally grown SiO2 layer (typically 100 nm 300 nm)
  • High mechanical strength, fracture-resistant
  • Prime-grade silicon wafer with oxide layer
  • Mohs 6.5 7
  • Silicon with silicon dioxide (SiO2) layer
  • <0.01% (minimal humidity, hydrophobic layer)
  • 99.99% (4N) or higher
  • Mirror-like surface, with visible pale-blue or off-white silica layer
  • Microelectronics, MEMS, passivation, dielectric insulation, photolithography
  • Diameter: 100 mm (4 inch) or 150 mm (6 inch); Thickness: Approx. 525 25 m
  • None (single-element Silicon processed)
  • Round wafer, flat edge or notch as per SEMI standards

Silicon Wafer with Silicon Dioxide Layer Trade Information

  • 1000-10000 , , Pack Per Day
  • 2-3 Days
  • All India

Product Description

Product NameSilicon Wafer Silicon Dioxide Layer
Product CodeNCZ-WM-0015
CAS7440-21-3
Diameter100 mm, also available in 2, 3, 5, 6, 12
TypeP/N Type, Undoped
Orientation<100> /other orientations are also available
SurfaceSingle /Both Side Polished
Thickness400 m, ask for other wafer thickness
Resistivity0.01-0.02 -cm
SiO2 Thickness Layer200 nm (customization available)


Superior Surface Finish and Uniformity

Our silicon wafers are offered with polished, ultra-flat surfaces, ensuring exceptional optical clarity and mechanical stability. Both SSP and DSP options are available, accommodating diverse fabrication requirements. The thermally grown SiO2 layer provides precise thickness uniformity across each wafer, supporting advanced device fabrication and reliable reproducibility in application.


Customizable Specifications to Suit Your Needs

Choose between <100> or <111> crystal orientations and select the desired carrier type (P-type or N-type) based on project requirements. With resistivity ranging from 1 to 10 cm and available in 100 mm or 150 mm diameters, these wafers are engineered for versatility in research, manufacturing, and prototyping within the electronics industry.


Reliable Packaging and Storage

Wafers are vacuum-packed in sealed Class 100 cleanroom-compatible cassettes to ensure purity and prevent contamination. Our strict conditioning minimizes humidity and preserves hydrophobicity, maintaining the mirror-like surface and pale-blue or off-white silica layer. This guarantees consistent wafer quality throughout storage, shipping, and handling.

FAQs of Silicon Wafer with Silicon Dioxide Layer:


Q: How is the silicon dioxide layer applied to the silicon wafer?

A: The silicon dioxide (SiO2) layer is thermally grown onto the monocrystalline silicon wafer using dry or wet thermal oxidation processes, ensuring high uniformity and purity for advanced semiconductor applications.

Q: What are the available crystal orientations for these wafers?

A: These silicon wafers are available with either <100> or <111> crystal orientations, which can be specified according to your application requirements for optimized electronic properties.

Q: When should I choose SSP versus DSP surface finish?

A: SSP (single side polished) wafers are recommended for applications where only one active surface is necessary, while DSP (double side polished) wafers are ideal for processes requiring precise thickness and ultra-flatness on both sides, such as MEMS and photolithography.

Q: Where are these silicon wafers used in industry?

A: Silicon wafers with an SiO2 layer are utilized in microelectronics, MEMS, passivation, dielectric insulation, photolithography, and various research and development fields within the semiconductor and electronics industries.

Q: What measures are taken to prevent wafer contamination and moisture during storage?

A: Wafers are vacuum-packed and sealed in class 100 cleanroom-compatible cassettes, maintaining minimal humidity (<0.01%), and preventing environmental contaminants, thus preserving surface quality and hydrophobicity.

Q: How does the wafers purity and surface quality benefit my process?

A: The high purity (99.99% or higher) and ultra-flat, mirror-like surfaces contribute to reliable device performance, reduced defect density, and enhanced process yields in semiconductor fabrication or research applications.

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