发明名称 |
MOLDING METHOD AND APPARATUS AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE PRODUCED BY USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To increase the use ratio of a molding resin and to enhance the yield of a resin product. SOLUTION: Upper and lower molds 4a, 4b arranged in mutually opposed relationship and forming a cavity 4c having a shape corresponding to that of the resin main body part of a semiconductor integrated circuit device by mold register and ejector pins 6 and index pins 7 injecting a molding resin 5 into the cavity 4c at a time of resin molding and pressurizing and holding the molding resin 5 are provided and the pin guide holes 4d guiding the ejector pins 6 or the index pins 7 so as to move them up and down and communicating with the cavity 4c are provided to the upper and lower molds 4a, 4b. |
申请公布号 |
JPH09239769(A) |
申请公布日期 |
1997.09.16 |
申请号 |
JP19960049398 |
申请日期 |
1996.03.07 |
申请人 |
HITACHI LTD;HITACHI YONEZAWA ELECTRON CO LTD |
发明人 |
KOBAYASHI SHOICHI |
分类号 |
B29C45/26;B29C45/02;B29C45/14;B29C45/40;B29L31/34;H01L21/56;(IPC1-7):B29C45/02 |
主分类号 |
B29C45/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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