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6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
Specifications
Brand Name :
ZMSH
Model Number :
6 Inch Quartz Wafer
Certification :
rohs
Place of Origin :
CHINA
MOQ :
10
Price :
by case
Payment Terms :
T/T
Supply Ability :
1000pcs per month
Delivery Time :
5-8weeks
Packaging Details :
Package in 100-grade cleaning room
Diameter :
6 inch (150mm)
Thickness Tolerance :
±0.02mm
Total Thickness Variation :
≤10μm
Surface Roughness :
≤0.5nm Ra
Parallelism :
≤3μm
Resistivity :
>10¹⁶ Ω·cm
Description

Why Choose 6-Inch Quartz Wafers?

6-inch quartz wafers are high-precision, ultra-pure substrates extensively used in semiconductors, optics, and MEMS (Micro-Electro-Mechanical Systems). Their key properties - including exceptional purity, ultra-low thermal expansion, high tensile strength, superior optical transmittance, and unique electrical characteristics - make them indispensable for precision manufacturing and high-performance devices.

Overview of 6inch quartz wafer

​

6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂

ZMSH specializes in manufacturing 6-inch quartz wafers, offering:

Multi-size customization: Standard 6-inch wafers plus 4", 8", and 12" variants

Edge processing: Options for beveled edges, notches, and orientation flats

Surface treatments: Custom polishing, coating, and patterning services

Parameter for 6inch quartz wafer

Parameter Specification
Diameter 6 inch (150mm)
Thickness Range 0.5mm~3.0mm
Thickness Tolerance ±0.02mm
Total Thickness Variation ≤10μm
Surface Roughness (Polished) ≤0.5nm Ra
Parallelism ≤3μm
CTE (20-300°C) 0.55×10⁻⁶/°C
Transmittance @193nm >92%
Resistivity >10¹⁶ Ω·cm
Vacuum Compatibility 10⁻¹⁰ Torr
Flexural Strength (Strengthened) 500-700MPa

​​Key Properties​​ of 6inch quartz wafer

Characteristic Technical Specification
High Purity ≥99.999% SiO₂ content
CTE (20-300°C) 0.55×10⁻⁶/°C (ultra-low thermal expansion)
Tensile Strength 50-70 MPa (chemically strengthened options available)
Optical Transmittance >92% @190-3500nm (UV to NIR spectrum)
Electrical Properties Resistivity >10¹⁶ Ω·cm, piezoelectric coefficients

​​Strategic Applications​ of 6inch quartz wafer

1. Semiconductor Manufacturing

6-inch quartz wafers are widely used in semiconductor packaging, chip fabrication, and related fields, particularly in the production of:

- Memory chips (DRAM, NAND Flash)

- Analog/power devices (IGBT, MOSFET)

- Advanced sensors (MEMS, CMOS image sensors)

6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂

2. Optical Components

Due to their high optical transmittance and ultra-low CTE, quartz wafers are ideal for:

- Precision lenses (aspheric, microlens arrays)

- Optical filters (bandpass, dichroic)

- Waveguides (photonic ICs, fiber coupling elements)

3. MEMS (Micro-Electro-Mechanical Systems)

Quartz wafers serve as premium substrates for MEMS devices due to their dimensional stability and mechanical robustness, including:

- Microsensors (pressure, inertial, biosensors)

- Microactuators (RF switches, piezoelectric transducers)

- Resonators (5G filters, timing devices)

4. High-Temperature Poly-Si TFT-LCDs

Quartz wafers are critical in manufacturing high-performance displays, specifically:

- HTPS (High-Temperature Poly-Si) TFT backplanes

- Microdisplays (AR/VR, LCoS)

- Advanced LCD panels (OLED encapsulation substrates)

​

Custom Manufacturing Services of 6inch quartz wafer

6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂

We provide end-to-end solutions:

1. Material Selection: JGS1/JGS2 quartz, synthetic fused silica

2. Precision Machining:

- Laser cutting (±5μm tolerance)

- Ultrasonic drilling (aspect ratio 10:1)

3. Surface Engineering:

- Nano-polishing (Ra<0.3nm)

- DUV/IR anti-reflection coatings

4. Quality Assurance:

- Class 10 cleanroom processing

- Full metrology reports (TTV, warp, bow)

FAQ of 6inch quartz wafer

1. Q: What are the advantages of 6-inch quartz wafers over smaller sizes in semiconductor manufacturing?

A: 6-inch (150mm) quartz wafers provide 56% more usable area than 4-inch wafers, significantly reducing edge exclusion losses and improving throughput for advanced packaging and MEMS production.

2. Q: How does quartz wafer purity (≥99.999%) impact high-temperature processes?

A: 5N purity quartz minimizes contamination risks in HTPS TFT and semiconductor annealing processes above 1000°C, ensuring consistent dielectric properties.

Tag: #6 Inch Quartz Substrate, #Customized, #Fused Silica Plates, #SiO₂ Crystal, #Quartz wafers, #JGS1/JGS2 Grade, # High-Purity, #Fused Silica Optical Components, #Quartz Glass Plate, #Diameter 150mm​​, #Quartz Crystal Glass Wafer, #5N Purity SiO₂

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6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂

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Product Detail
Brand Name :
ZMSH
Model Number :
6 Inch Quartz Wafer
Certification :
rohs
Place of Origin :
CHINA
MOQ :
10
Price :
by case
Contact Supplier
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂
6Inch Diameter 150mm Quartz Crystal Glass Wafer 5N Purity SiO₂

SHANGHAI FAMOUS TRADE CO.,LTD

Verified Supplier
8 Years
shanghai, shanghai
Since 2013
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company
Main Products :
Gallium Nitride Wafer, Sapphire Wafer, SiC Substrate
Total Annual :
1000000-1500000
Certification Level :
Verified Supplier
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