Invention Grant
US08795435B2 Susceptor, coating apparatus and coating method using the susceptor 有权
受体,涂层装置和使用感受器的涂布方法

Susceptor, coating apparatus and coating method using the susceptor
Abstract:
In accordance with the embodiment of the present invention, there is provided a susceptor which includes an annular first susceptor portion for supporting the peripheral portion of a silicon wafer and further includes a second susceptor portion provided in contact with the peripheral portion of the first susceptor portion and covering the opening of the first susceptor portion. The second susceptor portion is disposed so that, when the silicon wafer is supported on the first susceptor portion, a gap of a predetermined size is formed between the silicon wafer and the second susceptor portion, and so that another gap of a size substantially equal to the predetermined size and directly connected to the above gap is formed between the first susceptor portion and the second susceptor portion.
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