State-of-the-Art Epitaxy Technology
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Coherent offers 100mm, 150mm, and 200mm SiC epitaxial wafers designed for applications from R&D to high-volume production. Epi specifications are customized to allow manufacturers to optimize performance and yield across various high-power and high-temperature device technologies.
Datasheet
SiC Substrates
SiC Substrates
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SiC EPITAXY CAPABILITIES HIGHLIGHTS
Coherent continuously improves our materials quality and increases substrate diameters to enable our customers to increase device performance and lower costs.
Key Capabilities:
Best-in-Class Quality: High uniformity and low defects with high device yield.
- Single and Multiple: Wafer platforms with state of the art metrology tools
- Advanced Epilayers: Wide range of doping concentrations with layers up to 250 µm
- Multilayer Structures: Various doping levels, p-n junctions, embedded and contact layers
Optimized for Advanced Device Structures
Our SiC epitaxial wafers support the development of a wide range of high-performance devices, including:
- Super Junction MOSFETs
- High Voltage IGBTs
- Trench MOSFETs
- Avalanche Photo Diodes
- Particle Detectors (alpha, neutron)
These devices benefit from SiC’s material properties, making them
- Electric Vehicles
- Renewable Energy Systems
- Power Grid Distribution
- High-Temperature Industrial Applications