发明名称 Adhesive tape cutting method and tape cutting apparatus
摘要 <p>A strip-shaped adhesive tape is joined to a ring frame, and then is stuck with a cutter blade having a flat plane obtained by forming a cutting edge into a wedge shape such that the cutter blade penetrates through the adhesive tape. In this state, the cutter blade cuts the adhesive tape along a contour of the ring frame while the flat plane is brought into contact with a tape joined side of the ring frame. Thereafter, an unnecessary portion of the adhesive tape is removed from the ring frame. A wafer is placed on a center of the ring frame to which the adhesive tape is joined. A joining roller joins the adhesive tape to a back face of the wafer.</p>
申请公布号 EP1912250(B1) 申请公布日期 2010.09.29
申请号 EP20070017144 申请日期 2007.08.31
申请人 NITTO DENKO CORPORATION 发明人 YAMAMOTO, MASAYUKI
分类号 H01L21/00;B26D7/00 主分类号 H01L21/00
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