Method of manufacturing a Si(1-v-w-x)CwAlxNv substrate, method of manufacturing an epitaxial wafer, Si(1-v-w-x)CwAlxNv substrate, and epitaxial wafer

Abstract

There are provided a method for manufacturing a Si(1-v-w-x)CwAlxNv substrate having a reduced number of cracks and high processability, a method for manufacturing an epitaxial wafer, a Si(1-v-w-x)CwAlxNv substrate, and an epitaxial wafer. A method for manufacturing a Si(1-v-w-x)CwAlxNv substrate 10a includes the following steps. First, a Si substrate 11 is prepared. A Si(1-v-w-x)CwAlxNv layer (0<v<1, 0<w<1, 0<x<1, and 0<v+w+x<1) is then grown on the Si substrate at a temperature below 550° C.

Dependencies are inferred from the claim text.