| 摘要 |
A semiconductor wafer includes (a) a first principal side and a second principal side opposite to each other, (b) a first bevel contour and a second bevel contour provided at an outer periphery of the first principal side and the second principal side, (c) a first recess formed in the first bevel contour, and (d) a first type of ID mark configured by a protruding dot provided on a bottom face of the first recess.
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