发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD, CIRCUIT BOARD AND ELECTRONIC DEVICE
摘要 PROBLEM TO BE SOLVED: To easily manufacture a semiconductor device by which three- dimensional mounting can be achieved. SOLUTION: The method for manufacturing a semiconductor device includes a step (a) for electrically connecting a semiconductor 20 with conductive parts 14 of a substrate 10 by wires 26, a step (b) for providing bumps 30 on electrodes 22 of the semiconductor chip 20 in such a way that they are higher than tops of the wires 26, a step (c) for forming a space 54 of a sealant 40 by sandwiching the substrate 10 and the bumps 30 by molds 50 and 52, and a step (d) for sealing the semiconductor chip 20 by filling the space 54 with the sealant 40 and exposing parts of the bumps 30 which are in contact with the molds 50 and 52 from the sealant 40. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003258011(A) 申请公布日期 2003.09.12
申请号 JP20020061469 申请日期 2002.03.07
申请人 SEIKO EPSON CORP 发明人 NAKAYAMA TOSHIKI
分类号 H01L25/18;H01L21/56;H01L25/10;H01L25/11;(IPC1-7):H01L21/56 主分类号 H01L25/18
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