Sapphire Cutting with Pulsed Fiber Lasers

By Christoph Ruettimann, Noémie Dury and Markus Danner With almost 40 years of experience in precision processing of synthetic crystalline materials, Swiss laser manufacturer ROFIN-LASAG AG has developed a process for cutting sapphire glass, which is now increasingly used in mobile electronic devices and high-quality mechanical watches. Synthetic sapphire is a mono-crystalline aluminum oxide with […]

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