发明名称 METHOD OF MANUFACTURING FOR SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING FOR LEAD FRAME USED FOR THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which is hard to produce a joint failure during wire bonding for inner lead regardless of multiple pin accompanied with high integration. SOLUTION: A projection 3b is projectingly formed on the opposite side to a side pressed by a wind clamper 9 in the tip end 3a of an inner lead 3, and the tip end 3a is made larger in thickness than the other parts, and then a semiconductor chip mounted to a die pad 2 and the inner lead 3 are connected with each other by a bonding wire 4. In this case, the tip end 3a is pressed and fixed uniformly and stably to a platen 10 by using the wind clamper 9.</p>
申请公布号 JP2001185671(A) 申请公布日期 2001.07.06
申请号 JP19990363934 申请日期 1999.12.22
申请人 MITSUBISHI ELECTRIC CORP 发明人 KIMURA MASAHIRO
分类号 H01L21/60;H01L23/50;(IPC1-7):H01L23/50 主分类号 H01L21/60
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