发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device and a method for manufacturing the same device. <P>SOLUTION: This method for manufacturing a semiconductor device comprises a step for providing resin 40 between a wiring board 10 and a semiconductor chip 20; a step for diffusing gold 15 plated on a land 14 of a wiring pattern 12 installed on the wiring board 10 to solder arranged between the land 14 and an electrode 22 of the semiconductor chip 20, and for forming a conductive part 32 electrically connecting the land 14 to the electrode 22 so that the content of gold can exceed 30 wt.%; and a step for curing resin 40. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005203598(A) 申请公布日期 2005.07.28
申请号 JP20040009025 申请日期 2004.01.16
申请人 SEIKO EPSON CORP 发明人 SATO NAOYA
分类号 H01L21/60;(IPC1-7):H01L21/60 主分类号 H01L21/60
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