Semiconductor device and manufacturing method
Abstract:
Provided is a semiconductor device, including: a semiconductor substrate including a bulk donor; an active portion provided on the semiconductor substrate; and an edge termination structure portion provided between the active portion and an end side of the semiconductor substrate on a upper surface of the semiconductor substrate; wherein the active portion includes hydrogen, and has a first high concentration region with a higher donor concentration than a bulk donor concentration; and the edge termination structure portion, which is provided in a range that is wider than the first high concentration region in a depth direction of the semiconductor substrate, includes hydrogen, and has a second high concentration region with a higher donor concentration than the bulk donor concentration.
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