发明名称 Semiconductor device
摘要 A method of electrically interconnecting a semiconductor chip to another electronic device including providing a carrier including contact pins and a chip attached to the carrier, the chip having a copper contact pad that faces away from the carrier, extending a copper electrical connector between the contact pins and the contact pad, and diffusion soldering the copper electrical connector to the active area with a solder material including tin to form a solder connection including a contiguous bronze coating disposed between and in direct contact with both the copper electrical connector and the contact pad.
申请公布号 US8156643(B2) 申请公布日期 2012.04.17
申请号 US201113008928 申请日期 2011.01.19
申请人 SCHNEEGANS MANFRED;LEICHT MARKUS;WOEHLERT STEFAN;RIEDL EDMUND;INFINEON TECHNOLOGIES AG 发明人 SCHNEEGANS MANFRED;LEICHT MARKUS;WOEHLERT STEFAN;RIEDL EDMUND
分类号 H01L21/58 主分类号 H01L21/58
代理机构 代理人
主权项
地址