发明名称 SOLDER CAP APPLICATION PROCESS ON COPPER BUMP USING SOLDER POWDER FILM
摘要 A method used during the formation of a semiconductor device assembly can include contacting an end of a conductive bump (which can be a pillar, ball, pad, post, stud, or lead as well as other types of bumps) with a conductive powder such as a solder powder to adhere the conductive powder to the end of the bump. The powder can be flowed, for example by heating, to distribute it across the end of the bump. The flowed powder can be placed in contact with a conductive pad of a receiving substrate and can then be reflowed to facilitate electrical connection between the bump and the conductive pad.
申请公布号 US2009014898(A1) 申请公布日期 2009.01.15
申请号 US20080134337 申请日期 2008.06.06
申请人 CHAUHAN SATYENDRA S;DUNNE RAJIV C;MORRISON GARY P;MURTUZA MASOOD 发明人 CHAUHAN SATYENDRA S.;DUNNE RAJIV C.;MORRISON GARY P.;MURTUZA MASOOD
分类号 H01L23/48;H01L21/44 主分类号 H01L23/48
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