Invention Grant
US09129934B2 Power semiconductor module and method for operating a power semiconductor module 有权
功率半导体模块和用于操作功率半导体模块的方法

Power semiconductor module and method for operating a power semiconductor module
Abstract:
A power semiconductor module includes a circuit carrier including an insulation carrier having a top side on which a metallization layer is arranged. A power semiconductor chip is arranged on a side of the metallization layer facing away from the insulation carrier, and which has on a top side of the power semiconductor chip facing away from the circuit carrier an upper chip metallization composed of copper or a copper alloy having a thickness of greater than or equal to 1 μm. An electrical connection conductor composed of copper or a copper alloy is connected to the upper chip metallization at a connecting location. A potting compound extends from the circuit carrier to at least over the top side of the power semiconductor chip and completely covers the top side of the power semiconductor chip, encloses the connection conductor at least in the region of the connecting location, and has a penetration of less than or equal to 30 according to DIN ISO 2137 at a temperature of 25° C.
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