Silicon carbide crystal and method for manufacturing the same
Abstract:
A silicon carbide crystal and a method for manufacturing the same are disclosed. The silicon carbide crystal includes a seed layer, a bulk layer, and a stress buffering structure formed between the seed layer and the bulk layer. The seed layer, the bulk layer, and the stress buffering structure are each formed with a dopant that cycles between high and low concentration. Therefore, the crystal defects can be significantly reduced.
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