ACQUISITION OF COHERENT

NOW, NEXT, AND BEYOND SILICON CARBIDE MATERIALS Two decades of innovation Wafer Size 2 inch 2000 Manufactured 3 inch 2002 Demonstrated 2004 Manufactured 2005 Demonstrated 100 mm 2007 High Quality Wafer 2009 Manufactured 150 mm 2012 Demonstrated 2013 Manufactured 200 mm 2015 2019 World's First 200 mm Demonstrated 4H n-Type 6H SI 2021 Back-end Processing in China 2024 Manufacturing What's next: Targeting the world's first 300 mm demonstration COHERENT 23 Copyright 2023, Coherent. All rights reserved.

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