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US07022192B2 Semiconductor wafer susceptor 失效
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Semiconductor wafer susceptor
摘要:
A semiconductor wafer susceptor for batch substrate processing. The susceptor includes a central region in a primary plane and a plurality of flat annular extensions extending below the central region in a secondary plane. The primary and secondary planes are parallel to each other. An edge of the substrate overhangs the central region allowing no contact of the susceptor with the substrate edge.
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