摘要:
A semiconductor device includes a semiconductor substrate. A first trench extends into or through the semiconductor substrate from a first side. A semiconductor layer adjoins the semiconductor substrate at the first side. The semiconductor layer caps the first trench at the first side. The semiconductor device further includes a contact at a second side of the semiconductor substrate opposite to the first side.
摘要:
A semiconductor component having a semiconductor body is disclosed. In one embodiment, the semiconductor component includes a drift zone of a first conductivity type, a drift control zone composed of a semiconductor material which is arranged adjacent to the drift zone at least in places, a dielectric which is arranged between the drift zone and the drift control zone at least in places. A quotient of the net dopant charge of the drift control zone, in an area adjacent to the accumulation dielectric and the drift zone, divided by the area of the dielectric arranged between the drift control zone and the drift zone is less than the breakdown charge of the semiconductor material in the drift control zone.
摘要:
In various embodiments, a driving circuit for a transistor is provided. The driving circuit may include a transistor including a control terminal; a capacitance; a first switch and a power source, wherein the first switch may be coupled between the power source and a first terminal of the capacitance; a second switch and an inductance which may be coupled in series between the first terminal of the capacitance and the control terminal of the transistor.
摘要:
A semiconductor arrangement is disclosed. One embodiment includes a first semiconductor layer including a first and second component zone that form a pn-junction or a Schottky-junction. A second semiconductor layer includes a drift control zone adjacent to the second component zone. A dielectric layer separates the first semiconductor layer from the second semiconductor layer. A rectifying element is coupled between the drift control zone and the second component zone.
摘要:
A semiconductor diode is provided. The semiconductor diode includes a monocrystalline silicon semiconductor body including a first semiconductor region of a first conductivity type extending to a first surface of the semiconductor body and having a first maximum doping concentration, and a second semiconductor region of a second conductivity type forming a pn-junction with the first semiconductor region. The semiconductor diode further includes a polycrystalline silicon semiconductor region of the first conductivity type having a second maximum doping concentration which is higher than the first maximum doping concentration and adjoining the first semiconductor region on the first surface, a first metallization arranged on the polycrystalline silicon semiconductor region and in electric contact with the polycrystalline semiconductor region, and an edge-termination structure arranged next to the first semiconductor region. Further, a method for producing a semiconductor diode is provided.
摘要:
One embodiment of an integrated circuit includes a semiconductor body. In the semiconductor body a first trench region extends into the semiconductor body from a first surface. The integrated circuit further includes a diode including an anode region and a cathode region. One of the anode region and the cathode region is at least partly arranged in the first trench region. The other one of the anode region and the cathode region includes a first semiconductor region adjoining the one of the anode region and the cathode region from outside of the first trench region.
摘要:
A method may include producing at least one trench in a semiconductor body, starting from a surface of the semiconductor body, then producing at least one porous semiconductor body region in the semiconductor body starting from the at least one trench at least along a portion of the side walls of the trench, and then filling the trench with a semiconductor material of the semiconductor body.
摘要:
A method of manufacturing a semiconductor device includes forming a porous area of a semiconductor body. The semiconductor body includes a porous structure in the porous area. A semiconductor layer is formed on the porous area. Semiconductor regions are formed in the semiconductor layer. Then, the semiconductor layer is separated from the semiconductor body along the porous area, including introducing hydrogen into the porous area by a thermal treatment.
摘要:
A semiconductor component having a semiconductor body having a first and a second side, an edge and an edge region adjacent to the edge in a lateral direction is described.
摘要:
A vertical semiconductor component having a semiconductor body, which has an inner region and an edge region that is arranged between the inner region and an edge of the semiconductor body. At least one semiconductor junction between a first semiconductor zone of a first conduction type, said first semiconductor zone being arranged in the region of a first side of the semiconductor body in the inner region, and a second semiconductor zone of the second conduction type, said second semiconductor zone adjoining the first semiconductor zone in the vertical direction. A contiguous third semiconductor zone of the second conduction type, said third semiconductor zone being arranged at a distance from the first semiconductor zone in the second semiconductor zone in the vertical direction of the semiconductor body and extending as far as the edge region in the lateral direction of the semiconductor body, and the doping of the third semiconductor zone being selected in such a manner that it is completely depleted of charge carriers when a reverse voltage is applied to the pn junction.