发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device that has improved reliability by preventing a liquid resin from flowing out and protecting a wire on the surface of a chip. <P>SOLUTION: The method of manufacturing a semiconductor device including the steps of: preparing a first plane-view rectangular chip 10 on the surface of which a wire, an electrode pad 14, and a chip mounting region are provided; forming a protective film covering the wire; forming a dam 16 that covers the protective film and surrounds the chip mounting region at a position where a distance between a predetermined side of the chip mounting region and a side opposite to the predetermined side is longer than the distance between the other side of the chip mounting area and a side opposite to the other side on the surface of the first plane-view rectangular chip 10; a flip-flop-mounting a second plane-view rectangular chip 12 in the chip mounting region; and forming an underfill 18 by discharging a liquid resin between a predetermined side of the chip mounting region and a side opposite to the predetermined side of the dam 16. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010050481(A) 申请公布日期 2010.03.04
申请号 JP20090253399 申请日期 2009.11.04
申请人 OKI SEMICONDUCTOR CO LTD 发明人 SAEKI YOSHIHIRO
分类号 H01L23/28;H01L21/56;H01L21/60 主分类号 H01L23/28
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