发明名称 SOLDER DEPOSIT SUPPORT
摘要 A solder deposit support for the selective soldering of connecting surfaces on a substrate, having, on an electrically conductive, unwettable or wetting-inhibiting coating (12), a transfer mask (13) of an electrically insulating, unsolderable material revealing the coating in the region of mask apertures (14), in which the mask apertures (14) are used to accept solder deposits (16) applied galvanically to the coating (12) and the coating (12) has two superimposed metal layers (15, 17) of different materials in such a way that the layer (17) facing the mask apertures (14) is unwettable or inhibits wetting and the layer (15) away from the mask apertures (14) acts as a current-conducting layer during galvanic appplication.
申请公布号 WO9709739(A1) 申请公布日期 1997.03.13
申请号 WO1996DE01592 申请日期 1996.08.28
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWAND;WOLF, JUERGEN;CHMIEL, GERHARD 发明人 WOLF, JUERGEN;CHMIEL, GERHARD
分类号 H01L21/60;H01L21/68;H01L23/485;H05K3/34 主分类号 H01L21/60
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