发明名称 METHODS FOR BONDING AND DEVICES ACCORDING TO SUCH METHODS
摘要 A method of bonding two elements such as wafers used in microelectronics applications is disclosed. One inventive aspect relates to a method for bonding comprising producing on a first main surface of a first element a first solder ball, producing on a first main surface of a second element a second solder ball, providing contact between the first solder ball and the second solder ball, bonding the first element and the second element by applying a reflow act whereby the solder balls melt and form a joined solder ball structure. Prior to the bonding, the first solder ball is laterally embedded in a nonconductive material, such that the upper part of the first solder ball is not covered by the non-conductive material. Devices related to such methods are also disclosed.
申请公布号 US2007182012(A1) 申请公布日期 2007.08.09
申请号 US20070735952 申请日期 2007.04.16
申请人 INTERUNIVERSITAIR MICROELEKTRONICA CENTRUM (IMEC) 发明人 DERAEDT WALTER;BREBELS STEVEN;SANDERS STEVEN;TORFS TOM;BEYNE ERIC
分类号 H01L23/48 主分类号 H01L23/48
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