Products Categories

Sapphire Wafers — 50.8mm to 200mm, C/R/M/A Orientation, DSP/SSP

12inch 300mm DSP Dummy Grade Silicon Wafer

8inch 200mm SSP/DSP Dummy Grade Silicon Wafer

6inch 150mm SSP Silicon Dummy Wafer

4inch 100mm SSP Silicon Dummy Wafer

12inch 300mm Thermal Oxide Silicon Wafer

8inch 200mm SiO2 Silicon Oxide Wafer

6inch 150mm Thermal Oxide Silicon Wafer

4inch SiO2 Wafer 100mm Silicon Oxide Wafer

12inch 300mm DSP Test Grade silicon wafer

0102030405

4-Inch 100mm Silicon Dummy Wafers from China Suppliers - High-Quality Factory Solutions for Semiconductor Operations

Introducing our 4-inch Silicon Dummy Wafers, essential cost-effective consumables for daily semiconductor operations. These wafers are specifically designed for critical tasks like chamber fill, tool seasoning, and protective runs during equipment maintenance and start-up. Acting as a reliable barrier, they prevent contamination and safeguard your valuable product wafers, ensuring stability and longevity of your process tools. This makes our dummy wafers an indispensable asset for R&D labs, pilot lines, and operations using mature process nodes.

Sourced from a trusted network of top China suppliers, our wafers guarantee consistent performance and exceptional value. For those seeking premium quality, options from our Japanese partners are also available, ensuring you have the best solutions from reputed manufacturers.

Product Detail

Core Highlights

Essential Tool Protection

Ideal for chamber conditioning and safeguarding equipment during maintenance cycles.

Cost-Effective Solution

Maximizes your consumables budget for high-frequency, non-product applications.

Rapid Deployment

As a standard stocked size, orders are processed and prepared for shipment within our standard lead time.

Flexible Sourcing

Primarily supplied from our cost-optimized Asian supply chain, with select Japanese-sourced options for critical needs.

Parameter Specifications

Grow Method	Type	Dopant	Resistivity	RRV	Orientation	Slice Orientation	Diameter Tolerance	Primary Flat Location	Primary Flat Length	Thickness	TTV	Warp	Bow	Front Side	Backside
CZ	P/N	Boron	0-100 Ω·CM	12%	<100>	±1°	100±0.3mm	<110>±1°	32.5±2.5mm	525±25um	≦30um	≦30um	≦30um	Polished	Etched

Frequently Asked Questions

What are the primary applications for these silicon wafers?

These wafers are ideal for chamber conditioning and safeguarding equipment during standard maintenance cycles.

How do these wafers help optimize operational budgets?

They offer a highly cost-effective solution designed to maximize your consumables budget for high-frequency, non-product applications.

What is the expected shipping and processing time?

Since this is a standard stocked size, orders are processed rapidly and prepared for shipment within our standard lead time.

Where are the wafers sourced from?

They are primarily supplied from our cost-optimized Asian supply chain. For critical needs, select Japanese-sourced options are also available.

What are the physical dimensions and thickness tolerances?

The wafers have a diameter tolerance of 100±0.3mm, a thickness of 525±25um, and a primary flat length of 32.5±2.5mm.

What are the surface finishes of the front and back sides?

The front side is polished, and the backside is etched.