发明名称 RESIN-SEALED SEMICONDUCTOR MANUFACTURING EQUIPMENT AND LEAD FRAME USED FOR IT
摘要 PROBLEM TO BE SOLVED: To provide a resin-sealed semiconductor manufacturing equipment and a lead frame used for it so as to improve productivity and reliability. SOLUTION: A lead frame 10 mounted with a semiconductor component to be sealed is arranged in a cavity 4, which is closed by a top die 3a and a bottom die 3b, the cavity is filled with sealing resin 9 which is melted by heat, and the sealing resin is solidified to obtain a resin-sealed semiconductor device. Two gates 5a and 5b are provided on the bottom die 3b so as to supply the sealing resin material 9 into the cavity 4 in the two directions, which are almost connected by the diagonal line of the cavity 4, at the same time.
申请公布号 JPH09298212(A) 申请公布日期 1997.11.18
申请号 JP19960114585 申请日期 1996.05.09
申请人 OKI ELECTRIC IND CO LTD 发明人 SAKAKIBARA SAYURI
分类号 B29C45/26;B29C45/02;B29C45/14;B29L31/58;H01L21/56;H01L23/50 主分类号 B29C45/26
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