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 代理人
主权项
地址