Jump to content

Specific Process Knowledge/Bonding/Eutectic bonding: Difference between revisions

Rkc (talk | contribs)
No edit summary
Rkc (talk | contribs)
No edit summary
Line 2: Line 2:


Eutectic bonding depends on a formation of an eutecticum in the bond interphase. This makes bonding of two substates by use of eg. a AuSi eutecticum possible at temperatures much lower than the actual melting points of either of the two (in this case bonding can be done at around 390<sup>o</sup>C). The bonding strecth is quite good, but far from as good as anodic bonding. Different eutecticums have a different eutectic (bonding) temperature.  
Eutectic bonding depends on a formation of an eutecticum in the bond interphase. This makes bonding of two substates by use of eg. a AuSi eutecticum possible at temperatures much lower than the actual melting points of either of the two (in this case bonding can be done at around 390<sup>o</sup>C). The bonding strecth is quite good, but far from as good as anodic bonding. Different eutecticums have a different eutectic (bonding) temperature.  


{| border="2" cellspacing="0" cellpadding="4"  
{| border="2" cellspacing="0" cellpadding="4"