发明名称 Method of attaching a leadframe to singulated semiconductor dice
摘要 The present invention is directed to a method of attaching a leadframe to a singulated good die using a wet film adhesive applied in a predetermined pattern on the active surface of the good die, the lead finger of a leadframe, or both. By applying the adhesive only to identified good dice, time and material are saved over a process that applies adhesive to the entire wafer. By attaching the leadframe to the good die with a wet film, it is possible to remove the leadframe from the good die for rework if the good die subsequently tests unacceptable.
申请公布号 US6200833(B1) 申请公布日期 2001.03.13
申请号 US19990433440 申请日期 1999.11.04
申请人 MICRON TECHNOLOGY, INC. 发明人 JIANG TONGBI;AHMAD SYED S.;MODEN WALTER L.
分类号 H01L21/66;H01L23/495;(IPC1-7):H01L21/44 主分类号 H01L21/66
代理机构 代理人
主权项
地址