反应是在装有分馏柱的反应器中进行的，分馏柱能让醛通过但使醇回流到反应器中。
Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .
接着，使所述焊料回流以接合所述多个第一柱和所 述多个第二柱，并且切割所述母器件晶片。
Then, the solder is reflowed to bond the first and second posts, and the mother device wafer is diced.
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