Patent ID: 8653651
Filing Date: 2014-02-18
Classification: H01L

Abstract:
1. A semiconductor apparatus, comprising: a semiconductor device; a heat spreader bonded to the semiconductor device with an interposed solder layer; a regulating unit provided between the semiconductor device and the heat spreader, the regulating unit being configured to regulate a dimension between the semiconductor device and the heat spreader; a containing unit provided outside a region of the bond of the semiconductor device to the heat spreader, the containing unit being configured to contain melted solder in an interior of the containing unit; and a holding unit configured to allow melted solder held in an interior of the holding unit to flow between the holding unit and the containing unit, the holding unit being configured to replenish the melted solder in the case where an amount of the melted solder contained in the containing unit is insufficient and configured to recover the melted solder in the case where the amount of the melted solder contained in the containing unit is excessive when cooling the melted solder.