Large diameter frosted polished quartz plate is a high-precision optical component made of high-purity quartz material (SiO ₂), which has undergone precision sanding and polishing processes to achieve excellent surface flatness, optical uniformity, and mechanical stability. This product is widely used in fields such as semiconductors, laser optics, photovoltaics, and precision instruments, and can meet the requirements of high-precision optical systems.

Frequently Asked Questions (FAQ)

What is the maximum diameter that can be achieved for large diameter frosted polished quartz plates?

We support customizing quartz plates with different diameter specifications according to customer needs, and our regular products cover a large diameter range from tens of millimeters to hundreds of millimeters. For special size requirements, you can communicate with our technical team to confirm, and we will provide you with feasible solutions based on our actual processing capabilities.

Can frosted and polished surfaces be customized separately?

Okay. We support various surface treatment combinations such as single-sided sanding, single-sided polishing, double-sided polishing, and one side sanding and one side polishing. Customers can choose the most suitable surface treatment solution according to their actual application scenarios.

What level of purity can quartz plates reach?

We use high-purity quartz raw materials for production, with a SiO ₂ content of over 99.9%. It has excellent characteristics such as high temperature resistance, corrosion resistance, and low thermal expansion coefficient, and is suitable for industrial and scientific research scenarios that require high material purity.

Do you support small batch sampling?

Support. We understand the customer's need for sample validation during the new product development stage and can provide small batch sampling services to help customers complete product performance testing and process matching before formal bulk procurement.

Can quartz plates be exported overseas?

Okay. We provide customized production and export services for quartz products to global customers, with comprehensive packaging and logistics solutions to ensure the safety and integrity of products during transportation.

Features

-High purity material: using 99.99% or more high-purity quartz to ensure low impurities, low bubble rate, and reduce optical scattering.

-Precision matte polishing: Low surface roughness (up to nanometer level), high light transmittance, and reduced light loss.

-Large diameter specifications: We can provide customized sizes ranging from 100mm to 5000mm (or even larger) to meet different application needs.

-Excellent thermal stability: high temperature resistance (up to 1200 ℃), low thermal expansion coefficient, suitable for high temperature environments.

-Chemical inertness: Resistant to acid and alkali corrosion, suitable for harsh chemical environments.

Application Fields

Large diameter frosted polished quartz plates are widely used in the following fields due to their excellent performance:

1. Semiconductor industry

-Lithography machine optical system: used for ultraviolet (UV) and deep ultraviolet (DUV) lithography to ensure high-precision exposure.

-Wafer processing: As a mask and carrier, it provides high flatness and low defect rate.

2. Laser Optics

-Laser resonant cavity lens: high transmittance, low absorption, improves laser output efficiency.

-Laser window plate: resistant to high-power laser irradiation and prevents thermal distortion.

3. Photovoltaic industry

-Solar cell coating substrate: high transmittance enhances photoelectric conversion efficiency.

-Photovoltaic detection equipment: used for optical measurement and calibration.

4. Precision instruments

-Optical lenses, prisms: used for high-resolution microscopes, telescopes, and other optical systems.

-Sensor protection window: resistant to high temperature and corrosion, extending the lifespan of the sensor.

5. Research and Aerospace

-Space optical components: optical systems used in satellites and spacecraft, resistant to radiation and extreme temperatures.

-Laboratory optical experiments: precision instruments such as spectrometers, interferometers, etc.

Customized service

We provide comprehensive customized services to meet the special needs of different customers:

1. Size customization

-We can provide different diameter specifications ranging from 100mm to 5000mm (or larger).

-Thickness range: 0.5mm~50mm, supporting ultra-thin or thickened designs.

2. Customized surface treatment

-Single/double-sided polishing: can provide single-sided sanding+single-sided polishing, or double-sided polishing.

-Coating services: anti reflective film (AR), reflective film (HR), spectral film, etc., to improve optical performance.

3. Special requirements

-High precision tolerance control: Flatness<λ/10, parallelism<1 ', meeting high-precision optical requirements.

-High temperature/radiation resistant treatment: suitable for optical applications in extreme environments.

-Alien cutting: supports processing of special shapes such as circular, square, and fan-shaped.

What problems can the product solve?  

1. Improve the accuracy of the optical system: high flatness, low roughness, reduce light scattering, and enhance imaging quality.

2. Enhance durability: high temperature resistance, corrosion resistance, suitable for harsh environments, and extend service life.

3. Reduce light loss: High transmittance (>90% @ UV NIR band), improve optical efficiency.

4. Meet the requirements of large size: Large diameter specification (Φ 5000mm+), suitable for high-end optical equipment.

5. Flexible customization: The size, coating, and surface treatment can be adjusted according to customer needs, providing a one-stop solution.

Large diameter frosted polished quartz wafers are key components for high-end optical applications. We are committed to providing customers with high-purity, high-precision, and high-performance products, and supporting comprehensive customization services. If you need further information or customized requirements, please contact us!

Luverre Quartz is a manufacturer focusing on producing various quartz plates, we can produce customized quartz plates in different sizes and shapes, such as square, round, oval and other special shaped designs according to customer's requirements. The processing includes cutting, bending, welding, etc., and there are different colors available, such as transparent quartz plates, opaque quartz plates, milky quartz plates and so on.