发明名称 |
METHOD OF BONDING MEMBER TO SUPPORT BY ADDITION OF MATERIAL, AND DEVICE FOR ARRANGING TWO ELEMENTS ONE ON TOP OF ANOTHER |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method which improves quality of a bonded part between a chip and a holder formed by cooling of a mass forming solder. <P>SOLUTION: The method includes a step of heating a mass 16 forming a solder and a step of arranging a mass and a member 12 on a support 14 before the heating step. In particular, the method includes a step of positioning the mass on the support, and a step of applying a frist compressive force F1 to the mass so as to compress the mass against the support. The strength of the first force F1 increases up to a first predetermined value chosen so as to flatten the mass. Subsequently, the method includes a step of positioning the member on the flattened mass and a step of applying a second compressive power F2 to the member so as to compress the member against the flattened mass and the support. The strength of the second force F2 increases up to a second predetermined value. The second predetermined value is lower than the first predetermined value. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012138583(A) |
申请公布日期 |
2012.07.19 |
申请号 |
JP20120021293 |
申请日期 |
2012.02.02 |
申请人 |
VALEO ELECTRONIQUE ET SYSTEMES DE LIAISON |
发明人 |
JEAN-MICHEL MORELLE;LAURENT VIVET;MATHIEU MEDINA;SANDRA DIMELLI |
分类号 |
H01L21/52;B23K1/00;B23K1/005;B23K3/00;B23K3/06;B23K101/40 |
主分类号 |
H01L21/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|