发明名称 METHOD FOR EXCHANGING A SEMICONDUCTOR CHIP OF A FLIP-CHIP MODULE AND A FLIP-CHIP MODULE SUITABLE THEREFOR
摘要 The present invention relates to a method for exchanging a semiconductor chip of such a flip-chip module, and to a suitable flip-chip module and a device for performing the method. The flip-chip module comprises at least one semiconductor chip and a substrate. The semiconductor chip has contact pillars arranged at a surface approximately perpendicularly to the surface. It is connected by said contact pillars to contact locations of the substrate via a soldering connection. The end faces of the contact pillars completely cover the contact locations. This makes it possible to press the solder between the contact pillars and contact locations after renewed heating completely from the intermediate region between the contact locations and the contact pillars. This permits a renewed fixing of a further semiconductor chip.
申请公布号 KR20090055519(A) 申请公布日期 2009.06.02
申请号 KR20087022314 申请日期 2008.09.11
申请人 HTC BETEILIGUNGS GMBH 发明人 ERTL JURGEN;WEISSBACH ERNST A.
分类号 H01L21/60 主分类号 H01L21/60
代理机构 代理人
主权项
地址