发明名称 Method and device for producing a chip-substrate assembly
摘要 A method and an apparatus for producing a chip-substrate connection by alloying or brazing, using a solder containing two or more components with at least two metal-containing constituents X and Y. The first constituent X contains in particular gold or a similar precious metal, and the second constituent Y being consumed in the soldering operation by reacting or being dissolved in the materials or layers which are to be joined. The solder has a hypereutectic concentration of the second constituent Y. The invention furthermore relates to a solder for the production of a chip-substrate connection, and to a semiconductor component with a semiconductor chip which is secured to a substrate by alloying or brazing.
申请公布号 GB0003104(D0) 申请公布日期 2000.03.29
申请号 GB20000003104 申请日期 1998.06.24
申请人 INFINEON TECHNOLOGIES AG 发明人
分类号 B23K35/30;B23K35/32;H01L21/52;H01L23/488;H01L23/492;H01L23/50 主分类号 B23K35/30
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