发明名称 Flip chip mounting method by no-flow underfill having level control function
摘要 In a flip shop mounting method by no-flow underfill in which resin 54 is pre-coated on a substrate 52, and a semiconductor 50 with bump is mounted on the substrate 52 to join a pad electrode 53 on the substrate 52 to the bump 51, the substrate 52 is placed on an upper surface of a base 11 of a reflow jig 10, the resin 54 highly filled with filler 55 is applied onto the substrate 52, the semiconductor 50 with bump is mounted at a predetermined position over the substrate 52, a press plate 21 is placed on an upper portion of the semiconductor 50, a spacer 13 is interposed between a lower surface of the press plate 21 and an upper surface of the base 11 to regulate an amount of press force of the press plate 21, and horizontal movement of the press plate 21 is regulated by positioning guide pins 15 on the upper surface of the base 11.
申请公布号 US7795075(B2) 申请公布日期 2010.09.14
申请号 US20070901169 申请日期 2007.09.14
申请人 NIPPON MEKTRON, LTD. 发明人 UEMURA NARUHIKO;NAKAMURA AKIHIRO;MORI TAKASHI;MATSUMOTO HIROFUMI
分类号 H01L21/44;H01L21/48;H01L21/50 主分类号 H01L21/44
代理机构 代理人
主权项
地址