Abstract

Sapphire crystal (Al₂O₃), renowned as the "second hardest natural material" after diamond (Mohs hardness 9), combines exceptional physical, chemical, and optical properties. Our state-of-the-art ​CVD (Chemical Vapor Deposition)​ and ​Pull-Up Growth​ technologies produce ultra-pure, defect-free crystals with diameters ranging from ​5mm to 300mm, catering to cutting-edge industries including semiconductors, consumer electronics, optics, and industrial manufacturing.

Key Advantages:

• ​Unmatched Hardness: 300% higher scratch resistance vs. glass.
• Extreme Temperature Tolerance: Operates stably up to 1800°C (melting point: 2050°C).
• ​Superior Optical Performance: >90% transmission rate with minimal refractive index variation.
• ​Chemical Resilience: Against acids, alkalis, and harsh environments.
• Eco-Friendly: RoHS/REACH compliant and non-radioactive.

Global Market Share:

• ​Consumer Electronics: 90%+ of smartphone displays and camera modules.
• ​Semiconductors: Wafer substrates and advanced packaging solutions.
• ​Optics & Lasers: High-power laser windows and IR detectors.
• ​Industrial Applications: Precision cutting tools and wear-resistant coatings.

Compony Introduction

Our company, ZMSH, has been a prominent player in the semiconductor industry for over a decade, boasting a professional team of factory experts and sales personnel. We specialize in providing customized sapphire wafer solutions, offering both tailored designs and OEM services to meet diverse client needs. At ZMSH, we are committed to delivering products that excel in both price and quality, ensuring customer satisfaction at every stage. We invite you to contact us for more information or to discuss your specific requirements.

Sapphire Crystal Tecnical Parameters

Sapphire Crystal Applications

A. Consumer Electronics​

• ​Smartphone Displays: Scratch-resistant, anti-fingerprint surfaces with 92% light transmission for slim, full-screen designs.
• ​Camera Modules: Protects lenses from scratches, enhancing image clarity for 4K/8K cameras.
• ​Flexible Displays: Ideal for foldable and curved screens due to superior bend resistance.

​B. Semiconductor Manufacturing​

• ​Wafer Carriers: Ensures signal integrity in high-frequency/temperature environments.
• ​Chip Packaging: Enhances thermal management, extending device lifespan by 20%.
• ​Photomasks: Reduces nanoscale defects for advanced lithography processes.

​C. Optics & Photonics​

• ​Laser Windows: Withstands pulsed laser damage (up to 10⁶ J/cm²).
• ​Infrared Detectors: Low absorption loss in 3–25μm wavelength range.
• ​Fiber Optic Couplers: Minimizes signal attenuation with precise refractive index matching.

​D. Industrial & Aerospace​

• ​Cutting Tools: Ideal for machining ceramics and hard steels (5x faster tool life vs. conventional tools).
• ​Wear-Resistant Coatings: Reduces friction in mechanical arms and bearings by 40%.
• ​Nuclear Reactor Components: Radiation-resistant for extreme environments.

Product Display - ZMSH

Sapphire Crystal FAQ

Q: How does sapphire crystal compare to glass or quartz?

A: Hardness: Sapphire (9) vs. Glass (5-6) → 10x better scratch resistance.
​Temperature Stability: Sapphire withstands 2050°C vs. glass (≈800°C).
​Optics: Sapphire’s single-crystal structure eliminates birefringence for uniform light transmission.

Q: Is sapphire crystal cost-effective for mass production?

A: Efficient Manufacturing: Vertical integration reduces energy costs by 30%.
​Customization: Optimized cutting reduces material waste by up to 25%.