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Susceptor Support Portion and Epitaxial Growth Apparatus Including Susceptor Support Portion
Susceptor Support Portion and Epitaxial Growth Apparatus Including Susceptor Support Portion
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机译:感受器支撑部分和包括感受器支撑部分的外延生长装置
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摘要
A susceptor support portion of the present invention includes a susceptor shaft and a substrate lift portion. The susceptor shaft includes a support column and a plurality of arms that extend radially from the support column, the substrate lift portion includes a support column and a plurality of arms that extend radially from the support column, the arm of the susceptor shaft includes a first arm, a second arm coupled to the first arm, and a third arm coupled to the second arm, from the support column side of the susceptor shaft, the second arm being provided with a through hole which passes through the second arm in a vertical direction, and a width of the first arm of the susceptor shaft is smaller than a width of the second arm of the susceptor shaft.
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