发明名称 Method and jig for holding silicon wafer
摘要 Provided are a method and a jig for holding a silicon wafer, which are applied to the production of the silicon wafer having {110} or {100} plane as its principal surface, in which the silicon wafer is held while a silicon wafer holding positions are properly defined at wafer edge regions relative to the reference direction as being from the center of the silicon wafer toward <110> in crystal orientation in parallel to the wafer surface. In handling the silicon wafer, generation of contact scratches is suppressed as little as possible, and a fracture which is caused by development of the crack initiating from easily generated contact scratches can be prevented in the silicon wafer, particularly in the silicon wafer having {110} plane as its principal surface.
申请公布号 US8419001(B2) 申请公布日期 2013.04.16
申请号 US20070311747 申请日期 2007.10.12
申请人 ONO TOSHIAKI;HOSHINO YUMI;SUMCO CORPORATION 发明人 ONO TOSHIAKI;HOSHINO YUMI
分类号 H01L21/683;B24B41/06 主分类号 H01L21/683
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