发明名称 分離方法および半導体装置の作製方法
摘要 Objects are to reduce the number of steps in a process for separating a substrate and a semiconductor element, to provide a separation apparatus capable of reducing the number of steps, to suppress manufacturing cost by reducing the number of steps in a separation process, and to improve productivity in manufacturing semiconductor elements. A separation apparatus including a frame body, a porous body having a chamfered, rounded corner portion, a suction unit configured to create suction in the porous body and the frame body, and a jig which includes a unit adopted to press down part of an object to be separated and a unit adopted to lift another part of the object to be separated, and also a separation method and a method for manufacturing a semiconductor element by using the separation apparatus, are provided.
申请公布号 JP5902406(B2) 申请公布日期 2016.04.13
申请号 JP20110137264 申请日期 2011.06.21
申请人 株式会社半導体エネルギー研究所 发明人 千田 章裕;波多野 薫
分类号 H01L21/02;H01L21/336;H01L27/12;H01L29/786 主分类号 H01L21/02
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