发明名称 Method of welding two elements together by means of a brazing material
摘要 <p>The process for soldering or joining two components each other by a material, comprises producing a wettable surface of the solder material on surface of the components to be soldered or joined, depositing a quantity of solder material on the wettable surface to constitute a pad, depositing a flow (9) of liquid material in the surface for replenishing the deoxidation functions, reducing re-oxidation of the solder material after soldering, and heat transferring and for reducing the surface tension, and contacting a wettable surface of the other component with the solder material. The process for soldering or joining two components each other by a material, comprises producing a wettable surface of the solder material on surface of the components to be soldered or joined, depositing a quantity of solder material on the wettable surface to constitute a pad, depositing a flow (9) of liquid material in the surface for replenishing the deoxidation functions, reducing re-oxidation of the solder material after soldering, and heat transferring and for reducing the surface tension, contacting a wettable surface of the other component with the solder material, and raising the temperature of an enclosure where the components are positioned to ensure the welding or joining of the two components together by remelting effect. The first component (3) comprises electrically conductive metallic tracks (4) connected to external connecting pads (5). The surface produced on the first component is electrically contacted with the metal track. Different wettability zones are obtained by depositing an antiwetting coating (8) of low thickness between reception zones of the solder material and the external connection pads by plasma enhanced chemical vapor deposition.</p>
申请公布号 EP2022588(A1) 申请公布日期 2009.02.11
申请号 EP20080305272 申请日期 2008.06.17
申请人 COMMISSARIAT A L'ENERGIE ATOMIQUE;INTEXYS 发明人 KOPP, CHRISTOPHE;BABLET, JACQUELINE;RABY, JACQUES;ROSSAT, CYRILLE
分类号 B23K1/00;B23K1/20;H01L21/60 主分类号 B23K1/00
代理机构 代理人
主权项
地址