1. High Hardness of Sapphire Enhances the Durability of HUD systems
With a Mohs hardness of 9, second only to diamond, sapphire boasts excellent wear resistance and scratch resistance. It effectively withstands external impacts, prolonging the lifespan of HUD systems. Additionally, sapphire maintains surface smoothness even in harsh environments, ensuring clear HUD image displays.
2. Sapphire’s High Light Transmittance Improves Display Performance
Sapphire exhibits excellent light transmittance in the visible spectrum, allowing sufficient light to pass through. This enhances the brightness and contrast of HUD systems, making images clearer and more vibrant, enabling drivers to see display information clearly under various lighting conditions.
4. Sapphire’s possesses outstanding chemical stability and is resistant to
chemical corrosion. It can endure the complex environment inside vehicles, ensuring long-term usability
Sun Yin Crystal – Professional Sapphire Crystal Products Manufacturer
A manufacturer specializing in the production and processing of Sapphire products, this company is one of the drafters of China’s Industry standards for synthetic sapphire glass. With 30 years of experience in sapphire research, production, and manufacturing, the company boasts comprehensive facilities and is among the few in the market that possess a complete production process, from raw material manufacturing (sapphire crystal growth) to post-processing (silk screening, electroplating and coating). The company achieved ISO9001 quality management system certification in 2008, as well as REACH and ROHS certification, giving it a strong competitive edge in the market.
Currently, besides HUD applications, the sapphire products of Sun Yin Crystal are also widely used in smartwatch, smart rings, medical beauty devices, optical components, instruments, jewelry, infrared windows and mobile phones. Customers with related needs are welcome to inquire and consult with us.
