发明名称 Method of manufacturing a semiconductor device
摘要 A contact collect is provided to prevent damage to the top surface of a semiconductor chip at the time of die bonding the semiconductor chip. A protection tape is pasted to the top surface of the semiconductor chip before die bonding of the semiconductor chip is executed by pressing the back surface (underside) of the semiconductor chip sucked and securely held by the contact collect against respective chip-mounting regions of a multi-wiring board. The contact collect is, for example, substantially cylidrical in outside shape, and a bottom part (suction head) thereof is made of soft synthetic rubber, etc. The protection tape pasted to the top surface of the semiconductor chip prevents the top surface of the semiconductor chip from directly contacting with the contact collect even at the time of vacuum suction by pressing the suction head of the contact collect against the top surface of the semiconductor chip.
申请公布号 US6916686(B2) 申请公布日期 2005.07.12
申请号 US20030342238 申请日期 2003.01.15
申请人 HITACHI ULSI SYSTEMS CO., LTD. 发明人 WADA TAKASHI;SUZUKI KAZUNARI;MIYAZAKI CHUICHI;SHIOTSUKI TOSHIHIRO;HIGASHINO TOMOKO
分类号 H01L23/29;H01L21/52;H01L23/12;H01L23/31;H01L23/538;H01L25/065;H01L25/07;H01L25/18;(IPC1-7):H01L21/44;H01L21/48;H01L21/50 主分类号 H01L23/29
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