| 摘要 |
The present invention provides a method for manufacturing a semiconductor device, including the step of forming a hole penetrating an insulating film over a semiconductor substrate, wherein the step includes the steps of forming a pedestal at a position where a hole to be formed; forming an insulating film to bury the pedestal; forming a first hole in the insulating film so as to expose a top surface of the pedestal; and removing the pedestal to form a second hole continuous with the first hole to form a hole penetrating the insulating film.
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