发明名称 Pressure sintering method for fastening electronic components on a substrate
摘要 In a method for fastening electronic components on a substrate by means of pressure sintering, which includes providing a layer of sinterable metal powder on a surface of one component, assembling the components engaging the layer and then, while exerting a pressure on the components, applying heat to sinter the layer of material, an improvement comprises forming the layer of sinterable metal powder by vaporizing a metal and condensing the metal as a nanocrystalline metal powder on the surface. Preferably, the metal powder is silver and is applied in a precipitation chamber.
申请公布号 US5893511(A) 申请公布日期 1999.04.13
申请号 US19960709810 申请日期 1996.09.10
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 SCHWARZBAUER, HERBERT
分类号 H01L29/74;H01L21/52;H01L21/60;H01L21/603;H01L23/12;H01L23/14;(IPC1-7):B23K20/16 主分类号 H01L29/74
代理机构 代理人
主权项
地址