Abstract: A semiconductor device includes: a silicon layer having an electrically insulated backside and a thickness in a range of 10 ?m to 200 ?m between a frontside of the silicon layer and the electrically insulated backside; a high voltage region and a low voltage region formed in the silicon layer and laterally spaced apart from one another; and a first field plate structure extending from the frontside into the silicon layer. The first field plate structure includes a field plate laterally separated from the silicon layer by a dielectric material and/or a pn junction.

Abstract: A single chip power diode includes a semiconductor body having an anode region coupled to a first load terminal and a cathode region coupled to a second load terminal. An edge termination region surrounding an active region is terminated by a chip edge. The semiconductor body thickness is defined by a distance between at least one first interface area formed between the first load terminal and the anode region and a second interface area formed between the second load terminal and the cathode region. At least one inactive subregion is included in the active region. Each inactive subregion: has a blocking area with a minimal lateral extension of at least 20% of a drift region thickness; configured to prevent crossing of the load current between the first load terminal and the semiconductor body through the blocking area; and at least partially not arranged adjacent to the edge termination region.

Abstract: In accordance with an embodiment, a method includes switching on a transistor device by generating a first conducting channel by driving a first gate electrode and, before generating the first conducting channel, generating a second conducting channel by driving a second gate electrode, wherein the second gate electrode is adjacent the first gate electrode in a current flow direction of the transistor device.

Abstract: In accordance with an embodiment, a method includes switching on a transistor device by generating a first conducting channel by driving a first gate electrode and, before generating the first conducting channel, generating a second conducting channel by driving a second gate electrode, wherein the second gate electrode is adjacent the first gate electrode in a current flow direction of the transistor device.

Abstract: The application relates to a power semiconductor device, including: a semiconductor body having a front side coupled to a frontside metallization and a backside coupled to a backside metallization; and an active region with a plurality of transistor cells. The frontside metallization includes a first load terminal structure and a control terminal structure. At least one of the first layer and the second layer is laterally segmented, with a first segment being part of the first load terminal structure and a second segment being part of the control terminal structure.

Abstract: A power switching assembly includes a first driver circuit and a second driver circuit. The first driver circuit is supplied via a first internal supply node and a first reference node and drives a first gate signal. The second driver circuit is supplied via a second internal supply node and a second reference node and drives a second gate signal. The first gate signal and the second gate signal are configured to be in phase with each other. The first reference node and the second reference node are separated. A first buffer capacitor is electrically connected between the first internal supply node and the first reference node. A second buffer capacitor electrically connected between the second internal supply node and the second reference node.

Abstract: A power semiconductor device includes: first and second trenches extending from a surface of a semiconductor body along a vertical direction and laterally confining a mesa region along a first lateral direction; source and body regions in the mesa region electrically connected to a first load terminal; and a first insulation layer having a plurality of insulation blocks, two of which laterally confine a contact hole. The first load terminal extends into the contact hole to contact the source and body regions at the mesa region surface. A first insulation block laterally overlaps with the first trench. A second insulation block laterally overlaps with the second trench. The first insulation block has a first lateral concentration profile of a first implantation material of the source region along the first lateral direction that is different from a corresponding second lateral concentration profile for the second insulation block.

Abstract: A semiconductor device includes: a transistor formed in a first semiconductor layer stack; a diode formed in a second semiconductor layer stack, the diode including an anode metal layer; and a carrier. The transistor and the diode are mounted to the carrier. A terminal of the transistor is electrically connected to the carrier, and the anode metal layer is in direct contact with the carrier.

Abstract: A semiconductor component includes a semiconductor body having opposing first surface and second surfaces, and a side surface surrounding the semiconductor body. The semiconductor component also includes an active region including a first semiconductor region of a first conductivity type, which is electrically contacted via the first surface, and a second semiconductor region of a second conductivity type, which is electrically contacted via the second surface. The semiconductor component further includes an edge termination region arranged in a lateral direction between the first semiconductor region of the active region and the side surface, and includes a first edge termination structure and a second edge termination structure. The second edge termination structure is arranged in the lateral direction between the first edge termination structure and the side surface and extends from the first surface in a vertical direction more deeply into the semiconductor body than the first edge termination structure.

Abstract: A method of manufacturing a semiconductor device includes: forming a base portion of a bonding pad on a semiconductor portion, the base portion further comprising a base layer; forming a main surface of the bonding pad, the main surface comprising a bonding region; bonding a bond wire or clip to the bonding region; and forming a supplemental structure directly on the base portion. The supplemental structure laterally adjoins the bond wire or clip or is laterally spaced apart from the bond wire or clip. A volume-related specific heat capacity of the supplemental structure is higher than a volume-related specific heat capacity of the base layer.

Abstract: A power diode includes a semiconductor body having an anode region and a drift region, the semiconductor body being coupled to an anode metallization of the power diode and to a cathode metallization of the power diode, and an anode contact zone and an anode damage zone, both implemented in the anode region, the anode contact zone being arranged in contact with the anode metallization, and the anode damage zone being arranged in contact with and below the anode contact zone, wherein fluorine is included within each of the anode contact zone and the anode damage zone at a fluorine concentration of at least 1016 atoms*cm-3.

Abstract: A method for fabricating a semiconductor device includes: forming a trench in a first major surface of a semiconductor body having a first conductivity type; forming a gate in the trench; forming a body region of a second conductivity type in the semiconductor body; implanting a second dopant species into a first region of the body region and a first dopant species into a second region of the body region, the first dopant species providing the first conductivity type, the second dopant species being different from the first dopant species and reducing the diffusion of the first dopant species in the semiconductor body; and thermally annealing the semiconductor body to form a source region that includes the first and second dopant species, and to produce a pn-junction between the source and body regions at a depth dpn from the first major surface, wherein 50 nm<dpn<300 nm.

Abstract: A single chip power diode includes a semiconductor body having an anode region coupled to a first load terminal and a cathode region coupled to a second load terminal. An edge termination region surrounding an active region is terminated by a chip edge. The semiconductor body thickness is defined by a distance between at least one first interface area formed between the first load terminal and the anode region and a second interface area formed between the second load terminal and the cathode region. At least one inactive subregion is included in the active region. Each inactive subregion: has a blocking area with a minimal lateral extension of at least 20% of a drift region thickness; configured to prevent crossing of the load current between the first load terminal and the semiconductor body through the blocking area; and at least partially not arranged adjacent to the edge termination region.

Abstract: A semiconductor die includes: a semiconductor substrate; transistor cells formed in a first region of the semiconductor substrate and electrically coupled in parallel to form a power transistor, the transistor cells including first trenches that extend from a first surface of the semiconductor substrate into the first region; a gate pad formed above the first surface and electrically connected to gate electrodes in the first trenches, the gate pad being formed over a second region of the semiconductor substrate that is devoid of functional transistor cells; second trenches extending from the first surface into the second region and including gate electrodes that are electrically connected to the gate pad and form a first conductor of an additional input capacitance of the power transistor; and a second conductor of the additional input capacitance formed in the second region adjacent the second trenches. Methods of producing the semiconductor die are also described.

Abstract: A silicon carbide device includes a silicon carbide body having a hexagonal crystal lattice with a c-plane and with further main planes. The further main planes include a-planes and m-planes. A mean surface plane of the silicon carbide body is tilted to the c-plane by an off-axis angle. The silicon carbide body includes a columnar portion with column sidewalls. At least three of the column sidewalls are oriented along a respective one of the further main planes. A trench gate structure is in contact with the at least three of the column sidewalls.

Abstract: A power semiconductor device includes: a semiconductor body with a drift region; a plurality of trenches, wherein two adjacent trenches laterally confine a mesa of the semiconductor body. Each trench extends along a vertical direction and includes a trench electrode, and has a trench width along a first lateral direction and a trench length along a second lateral direction perpendicular to the first lateral direction, the trench length amounting to at least five times the trench width. The device further includes: a semiconductor body region of a second conductivity type in the mesa; a source region in the mesa; an insulation layer above and/or on the source region; a contact plug that extends at least from an upper surface of the insulation layer along the vertical direction so as to contact both the source region and the semiconductor body region.

Abstract: A semiconductor package includes a die pad comprising a die attach surface, a first lead extending away from the die pad, one or more semiconductor dies mounted on the die attach surface, the one or more semiconductor dies comprising first and second bond pads that each face away from the die attach surface, and a distribution element that provides a first transmission path for a first electrical signal between the first lead and the first bond pad of the one or more semiconductor dies and a second transmission path for the first electrical signal between the first lead and the second bond pad of the one or more semiconductor dies. The distribution element comprises at least one integrally formed circuit element that creates a difference in transmission characteristics between the first and second transmission paths.

Abstract: A semiconductor assembly includes a semiconductor switching device, a conductive load base structure, and a current sense unit. The semiconductor switching device includes a drain structure and one or more array units, wherein each array unit includes a load pad and a plurality of transistor cells electrically connected in parallel between the load pad of the array unit and the drain structure. The current sense unit is electrically connected between a first one of the load pads and the load base structure.

Abstract: A method of processing a power diode includes: creating an anode region and a drift region in a semiconductor body; and forming, by a single ion implantation processing step, each of an anode contact zone and an anode damage zone in the anode region. Power diodes manufactured by the method are also described.

Abstract: A single chip power semiconductor device includes: first and second load terminals; a semiconductor body integrated in the single chip and coupled to the load terminals and configured to conduct a load current along a load current path between the load terminals; a control terminal and at least one control electrode electrically connected thereto, the at least one control electrode being electrically insulated from the semiconductor body and configured to control the load current based on a control voltage between the control terminal and the first load terminal; a protection structure integrated, separately from the load current path, in the single chip and including a series connection of pn junctions with first semiconductor regions of a first conductivity type and second semiconductor regions of a second conductivity type. The series connection of the pn-junctions is connected in forward bias between the control terminal and the first load terminal.