PACKAGE OF POWER DIES AND THREE-PHASE POWER CONVERTER

摘要

The present invention concerns a package of power dies composed of a first part and a second part, the first part including a plaque having cavities on which dies are placed, the plaque is placed on a first, a second, and a third metallic plates placed on an electric insulation substrate placed on a fourth metallic plate, the second part including a fifth and a sixth metallic plates placed on another electric insulation substrate placed on a seventh metallic plate, the dies are divided into a first group of dies and a second group of dies and wherein the first and second plate are a positive and negative DC voltage connections, the third plate is a gate connection of the second group of dies, the fourth plate is an AC voltage connection and the fifth plate is a gate connection of the first group of dies.

主权项

1. A package of power dies characterized in that the package of power dies is composed of a first part and a second part, the first part is composed of a plaque composed of cavities on which dies are placed, the plaque is placed on a first, a second, and a third metallic plates placed on an electric insulation substrate, the electric insulation layer is placed on a fourth metallic plate, the second part being composed of a fifth and a sixth metallic plates placed on another electric insulation substrate, the other electric insulation layer being placed on a seventh metallic plate, the fourth and the seventh metallic plates are mechanically joined, the dies are divided into two groups of dies, a first group of dies having an electric contact with the first, fifth and sixth metallic plates and a second group of dies being in contact with the second, third and sixth metallic plates and wherein the first plate is a positive DC voltage connection, the second plate is a negative DC voltage connection, the third plate is a gate connection of the dies of the second group of dies, the fourth plate is an AC voltage connection and the fifth plate is a gate connection of the gates of the first group of dies.