发明名称 METAL MOLD FOR SEALING SEMICONDUCTOR DEVICE WITH RESIN
摘要 PROBLEM TO BE SOLVED: To provide a metal mold for sealing semiconductor device with resin that can surely suppress the occurrence of troubles when transfer molding is performed for sealing a semiconductor device with a resin. SOLUTION: The metal mold for sealing semiconductor device with resin is provided with a pair of molds and cavities 3 which provide spaces for placing a semiconductor element and performing transfer molding and runners 7 which supply the resin into the cavities 3 in the molds. The metal mold contains clamping areas 9 which directly clamp carriers 23 in the portions facing the molds along the cavities 3, and deformation imparting sections composed of projecting sections 11 respectively formed in the clamping areas 9 of the molds along the ends of the cavities 3, when the carriers 23 are clamped in the clamping areas 9 and recessed sections corresponding to the projecting sections 11. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005294293(A) 申请公布日期 2005.10.20
申请号 JP20040102445 申请日期 2004.03.31
申请人 NEC ELECTRONICS CORP 发明人 TSURUTA HISAYUKI
分类号 B29C45/26;B29C45/14;H01L21/56;(IPC1-7):H01L21/56 主分类号 B29C45/26
代理机构 代理人
主权项
地址