A semiconductor apparatus includes: a power semiconductor element; a control chip including a plurality of terminals including a first terminal and a second terminal, and being configured to control the power semiconductor element using a power supply voltage supplied to the second terminal; a first conductor for supplying a predetermined control voltage to the first terminal; a first line for supplying the power supply voltage to the second terminal; and semiconductor chip including a diode that is used for a bootstrap operation for generating the power supply voltage. The semiconductor chip includes: a semiconductor substrate: including a first face and a second face that are opposed to each other; and having a PN junction of the diode formed by a p-type semiconductor region on the first face and an n-type semiconductor region on the second face, an anode formed on the first face and joined to a surface of the first conductor, and a cathode formed on the second face and electrically connected to the second terminal via the first line.

A semiconductor power package includes a pre-molded chip housing and an electrically conducting chip carrier cast-in-place in the pre-molded chip housing. The semiconductor power package further includes a power semiconductor chip bonded on the electrically conducting chip carrier. A covering material is provided to embed the power semiconductor chip. The covering material has an elastic modulus less than an elastic modulus of a material of the pre-molded chip housing and/or a thermal conductivity greater than a thermal conductivity of the material of the pre-molded chip housing and/or a temperature stability greater than a temperature stability of the pre-molded chip housing.

A semiconductor power package includes a pre-molded chip housing and an electrically conducting chip carrier cast-in-place in the pre-molded chip housing. The semiconductor power package further includes a power semiconductor chip bonded on the electrically conducting chip carrier. A covering material is provided to embed the power semiconductor chip. The covering material has an elastic modulus less than an elastic modulus of a material of the pre-molded chip housing and/or a thermal conductivity greater than a thermal conductivity of the material of the pre-molded chip housing and/or a temperature stability greater than a temperature stability of the pre-molded chip housing.

A semiconductor module includes: a semiconductor element; a laminated substrate including a circuit substrate on which the semiconductor element is mounted; a case including a plurality of terminal holes, the case housing the semiconductor element; a plurality of external terminals, each external terminal being inserted into one of two or more terminal holes among the plurality of terminal holes, the plurality of external terminals being electrically connected to the semiconductor element; and a spacer interposed between the laminated substrate and the case. The case and the spacer are bonded to each other by an adhesive. The case includes, for each two adjacent terminal holes among the plurality of terminal holes, a partition between the two adjacent terminal holes. A distance between the first bonding surface and the partition is greater than a thickness of each external terminal.

A semiconductor device, including a semiconductor element; a case having a frame portion, which has an inner periphery that surrounds a housing space for accommodating the semiconductor element; and a lid covering the housing space. The inner periphery of the frame portion has a stepped portion formed thereon, the stepped portion including a step supporting surface positioned at a level lower than a front surface of the frame portion and being approximately parallel to the front surface of the frame portion. The lid has a lateral surface surrounding the lid, and a front surface and a bottom surface approximately parallel to the step supporting surface. The lid has a reservoir formed in the front surface thereof and extending from the lateral surface, the reservoir having a reservoir surface positioned at a level lower than the front surface of the lid.

Air in a thermally insulated space, which has been expanded by heat resulting from heating treatment for curing a thermosetting potting material, is prevented from entering the potting material. A casing has a partition wall that partitions an opening into a heat-generating-electronic-component placement section, where a heat generating electronic component is placed, and an adjacent section that is adjacent to the heat-generating-electronic-component placement section, when a heat releasing member is fixed to the opening. The heat-generating-electronic-component placement section is filled with a thermosetting potting material for moisture prevention up to a height which allows at least the heat generating electronic component to be buried in the potting material. The adjacent section has in the casing a communicating portion that communicates with a position which is apart from the heat-generating-electronic-component placement section filled with the potting material.

It is an object of the present invention to provide a semiconductor module that reduces an excessive stress on a sealed object due to the expansion and contraction of a sealing gel to thus improve the reliability. A semiconductor module according to the present invention includes: a semiconductor element bonded to a metal pattern on an insulating substrate contained in a case; a sealing gel sealing the insulating substrate and the semiconductor element within the case; and a sealing-gel-expansion suppressing plate disposed in the upper portion of the sealing gel to be at least partially in contact with the sealing gel. The sealing-gel-expansion suppressing plate includes a surface facing the sealing gel and inclined to the upper surface of the sealing gel.

It is an object of the present invention to provide a semiconductor module that reduces an excessive stress on a sealed object due to the expansion and contraction of a sealing gel to thus improve the reliability. A semiconductor module according to the present invention includes: a semiconductor element bonded to a metal pattern on an insulating substrate contained in a case; a sealing gel sealing the insulating substrate and the semiconductor element within the case; and a sealing-gel-expansion suppressing plate disposed in the upper portion of the sealing gel to be at least partially in contact with the sealing gel. The sealing-gel-expansion suppressing plate includes a surface facing the sealing gel and inclined to the upper surface of the sealing gel.

A semiconductor device includes a case enclosing a region where a semiconductor element as a component of an electric circuit exists. A resin part is fixed to an inside of the case in contact with the region. The resin part is provided with a conductive film, which is a part of the electric circuit. The conductive film is provided in the resin part so that the conductive film comes into contact with the region.

The technology of this application relates to a packaging module and a packaging method therefor, and an electronic device. The packaging module includes at least two device groups and a shielding structure configured to shield the at least two device groups. The shielding structure includes a partition structure configured to perform electromagnetic isolation between every two adjacent device groups. The partition structure includes a plurality of conductive pillars and conductive adhesive, and a conductivity of the conductive pillar is greater than a conductivity of the conductive adhesive. The plurality of conductive pillars are arranged at intervals and are electrically connected to a ground layer of a substrate, the conductive adhesive fills a gap between any adjacent conductive pillars, and any adjacent conductive pillars are electrically connected by using the conductive adhesive.