Abstract: A semiconductor component is disclosed. One embodiment includes a semiconductor body including a first semiconductor layer having at least one active component zone, a cell array with a plurality of trenches, and at least one cell array edge zone. The cell array edge zone is only arranged in an edge region of the cell array, adjoining at least one trench of the cell array, and being at least partially arranged below the at least one trench in the cell array.

Abstract: A semiconductor device includes a source, a drain, and a gate configured to selectively enable a current to pass between the source and the drain. The semiconductor device includes a drift zone between the source and the drain and a first field plate adjacent the drift zone. The semiconductor device includes a dielectric layer electrically isolating the first field plate from the drift zone and charges within the dielectric layer close to an interface of the dielectric layer adjacent the drift zone.

Abstract: This invention relates to a module including a semiconductor chip, at least two contact elements and an insulating material between the two contact elements. Furthermore, the invention relates to a method for production of such a module.

Abstract: A semiconductor device as described herein includes a silicon carbide semiconductor body. A trench extends into the silicon carbide semiconductor body at a first surface. A gate dielectric and a gate electrode are formed within the trench. A body zone of a first conductivity type adjoins to a sidewall of the trench, the body zone being electrically coupled to a contact via a body contact zone including a higher maximum concentration of dopants than the body zone. An extension zone of the first conductivity type is electrically coupled to the contact via the body zone, wherein a maximum concentration of dopants of the extension zone along a vertical direction perpendicular to the first surface is higher than the maximum concentration of dopants of the body zone along the vertical direction. A distance between the first surface and a bottom side of the extension zone is larger than the distance between the first surface and the bottom side of the trench.

Abstract: An integrated circuit device with a semiconductor body and a method for the production of a semiconductor device a provided. The semiconductor body comprises a cell field with a drift zone of a first conduction type. In addition, the semiconductor device comprises an edge region surrounding the cell field. Field plates with a trench gate structure are arranged in the cell field, and an edge trench surrounding the cell field is provided in the edge region. The front side of the semiconductor body is in the edge region provided with an edge zone of a conduction type complementing the first conduction type with doping materials of body zones of the cell field. The edge zone of the complementary conduction type extends both within and outside the edge trench.

Abstract: A semiconductor device includes a semiconductor body including a trench with first and second opposing sidewalls. A first electrode is arranged in a lower portion of the trench and a second electrode in an upper portion of the trench. A dielectric structure is arranged in the trench, including a first portion between the electrodes. The first portion includes, in sequence along a lateral direction from the first sidewall to the second sidewall, a first part including a first dielectric material, a second part including a second dielectric material selectively etchable to the first dielectric material, a third part including the first dielectric material, the first dielectric material of the third part being continuously arranged along a vertical direction from a top side of the first electrode to a bottom side of the second electrode, a fourth part including the second dielectric material and a fifth part including the first dielectric material.

Abstract: In one embodiment, a field effect transistor has a semiconductor body, a drift region of a first conductivity type and a gate electrode. At least one trench extends into the drift region. A field plate is arranged at least in a portion of the at least one trench. A dielectric material at least partially surrounds both the gate electrode and the field plate. The field plate includes a first semiconducting material.

Abstract: A bipolar semiconductor component, in particular a diode, comprising an anode structure which controls its emitter efficiency in a manner dependent on the current density in such a way that the emitter efficiency is low at small current densities and sufficiently high at large current densities, and an optional cathode structure, which can inject additional holes during commutation, and production methods therefor.

Abstract: A method for producing a buried n-doped semiconductor zone in a semiconductor body. In one embodiment, the method includes producing an oxygen concentration at least in the region to be doped in the semiconductor body. The semiconductor body is irradiated via one side with nondoping particles for producing defects in the region to be doped. A thermal process is carried out. The invention additionally relates to a semiconductor component with a field stop zone.

Abstract: An integrated circuit including a field effect controllable trench transistor having two-control electrodes is disclosed. One embodiment provides a trench having a first control electrode and a second control electrode. A first electrical line is provided in an edge structure for electrically contact-connecting second control electrode.

Abstract: A method for producing an electrode in a semiconductor layer includes providing a substrate with a first surface and a second surface, forming a first trench having sidewalls and extending into the substrate from the first surface and forming a plug in the first trench. The method further includes reducing a thickness of the semiconductor substrate by removing semiconductor material beginning at the first surface so as to at least partially uncover sidewalls of the plug and forming a semiconductor layer on the semiconductor substrate, the semiconductor layer at least partially covering the uncovered sidewalls of the plug, and having an upper surface.

Abstract: A Semiconductor component having a space saving edge structure is disclosed. One embodiment provides a first side, a second side, an inner region, an edge region adjoining the inner region in a lateral direction of the semiconductor body, and a first semiconductor layer extending across the inner region and the edge region and having a basic doping of a first conductivity type. At least one active component zone of a second conductivity type, which is complementary to the first conductivity type, is disposed in the inner region in the first semiconductor layer. An edge structure is disposed in the edge region and includes at least one trench extending from the first side into the semiconductor body. An edge electrode is disposed in the trench, a dielectric layer is disposed in the trench between the edge electrode and the semiconductor body, a first edge zone of the second conductivity type adjoin the trench and are at least partially disposed below the trench.

Abstract: In one embodiment, a field effect transistor has a semiconductor body, a drift region of a first conductivity type and a gate electrode. At least one trench extends into the drift region. A field plate is arranged at least in a portion of the at least one trench. A dielectric material at least partially surrounds both the gate electrode and the field plate. The field plate includes a first semiconducting material.

Abstract: A semiconductor device is disclosed. One embodiment includes a first semiconductor die having a normally-off transistor. In a second semiconductor die a plurality of transistor cells of a normally-on transistor are formed, wherein one of a source terminal/drain terminal of the normally-on transistor is electrically coupled to a gate terminal of the normally-on transistor and the other one the source terminal/drain terminal of the normally-off transistor is electrically coupled to one of a source terminal/drain terminal of the normally-on transistor. The second semiconductor die includes a gate resistor electrically coupled between the gate terminal of the normally-off transistor and respective gates of the plurality of transistor cells. A voltage clamping element is electrically coupled between the gate terminal and the one of the source terminal/drain terminal of the normally-on transistor.

Abstract: A semiconductor device includes a source, a drain, and a gate configured to selectively enable a current to pass between the source and the drain. The semiconductor device includes a drift zone between the source and the drain and a first field plate adjacent the drift zone. The semiconductor device includes a dielectric layer electrically isolating the first field plate from the drift zone and charges within the dielectric layer close to an interface of the dielectric layer adjacent the drift zone.

Abstract: An integrated circuit device with a semiconductor body and a method for the production of a semiconductor device a provided. The semiconductor body comprises a cell field with a drift zone of a first conduction type. In addition, the semiconductor device comprises an edge region surrounding the cell field. Field plates with a trench gate structure are arranged in the cell field, and an edge trench surrounding the cell field is provided in the edge region. The front side of the semiconductor body is in the edge region provided with an edge zone of a conduction type complementing the first conduction type with doping materials of body zones of the cell field. The edge zone of the complementary conduction type extends both within and outside the edge trench.

Abstract: An integrated circuit device with a semiconductor body and a method for the production of a semiconductor device a provided. The semiconductor body comprises a cell field with a drift zone of a first conduction type. In addition, the semiconductor device comprises an edge region surrounding the cell field. Field plates with a trench gate structure are arranged in the cell field, and an edge trench surrounding the cell field is provided in the edge region. The front side of the semiconductor body is in the edge region provided with an edge zone of a conduction type complementing the first conduction type with doping materials of body zones of the cell field. The edge zone of the complementary conduction type extends both within and outside the edge trench.

Abstract: The application relates to a semiconductor device made of silicon with regionally reduced band gap and a process for the production of same. One embodiment provides a semiconductor device including a body zone, a drain zone and a source zone. A gate extends between the source zone and the drain zone. A reduced band gap region is provided in a region of the body zone, made of at least ternary compound semiconductor material.

Abstract: A semiconductor component including compensation zones and discharge structures for the compensation zones. One embodiment provides a drift zone of a first conduction type, at least one compensation zone of a second conduction type, complementary to the first conduction type, the at least one compensation zone being arranged in the drift zone, at least one discharge structure which is arranged between the at least one compensation zone and a section of the drift zone that surrounds the compensation zone or in the compensation zone and designed to enable a charge carrier exchange between the compensation zone and the drift zone if a potential difference between an electrical potential of the compensation zone and an electrical potential of the section of the drift zone that surrounds the compensation zone is greater than a threshold value predetermined by the construction and/or the positioning of the discharge structure.

Abstract: A method for producing a buried n-doped semiconductor zone in a semiconductor body. In one embodiment, the method includes producing an oxygen concentration at least in the region to be doped in the semiconductor body. The semiconductor body is irradiated via one side with nondoping particles for producing defects in the region to be doped. A thermal process is carried out. The invention additionally relates to a semiconductor component with a field stop zone.