发明名称 METHOD FOR PRODUCING A WAFER EQUIPPED WITH CHIPS ON TWO SIDES
摘要 <p>A method for producing a product wafer having chips thereon, comprising the steps of: processing the first side of the product wafer bonding the product wafer with its first side onto a first rigid carrier wafer with a first intermediate layer consisting of one first adhesion layer applied at least on the edge side, processing a second side of the product wafer, bonding of the product wafer with its second side on a second rigid carrier wafer with a second intermediate layer consisting of one second adhesion layer applied at least on the edge side, characterized in that the first intermediate layer and the second intermediate layer are made different such that the first carrier wafer can be separated selectively before the second carrier wafer.</p>
申请公布号 KR20130040779(A) 申请公布日期 2013.04.24
申请号 KR20127023406 申请日期 2010.03.31
申请人 EV GROUP E. THALLNER GMBH 发明人 BURGGRAF JURGEN;WIMPLINGER MARKUS;WIESBAUER HARALD
分类号 H01L21/68;H01L21/02 主分类号 H01L21/68
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