Close-up of an 8-inch SiC MOSFET production wafer in a semiconductor manufacturing facility.

ROHM Establishes 8-inch SiC MOSFET Mass Production

Discover how ROHM's 8-inch SiC MOSFET production revolutionizes power electronics technology. This earlier-than-expected achievement boosts chip production efficiency, paving the way for advancements in electric vehicles and renewable energy. Are you ready for the future of power semiconductors?
ROHM Semiconductor has officially announced a significant milestone in power electronics: the successful establishment of a manufacturing system for 8-inch Silicon Carbide Metal-Oxide-Semiconductor Field-Effect Transistors. This achievement, reached two years ahead of the original schedule, was realized through the Green Innovation Fund Project supported by the New Energy and Industrial Technology Development Organization.
The transition from 6-inch to 8-inch wafers is a critical step in the semiconductor industry, as it allows for a larger surface area per wafer, significantly increasing the number of chips produced per run. By integrating advanced technologies such as epitaxial growth and low on-resistance manufacturing, ROHM has successfully optimized its production line. The performance of these devices, verified through internal power module evaluations, has officially met the stringent requirements set by the project committee.
This breakthrough not only enhances production efficiency but also positions ROHM to meet the rapidly growing global demand for high-efficiency power devices in electric vehicles and renewable energy infrastructure. As the company moves toward full-scale production, this development marks a decisive shift toward the early social implementation of next-generation power semiconductor solutions.