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 power semiconductor module has a controllable semiconductor chip (50), a first printed circuit board (1), a second printed circuit board (2), and also has one or a plurality of passive components (13, 18). The first printed circuit board (1) may have a conductor track structure (12, 13, 14), and the second printed circuit board (2) may have a conductor track structure (21, 22, 23, 24). Furthermore, an opening (19) in which the semiconductor chip (50) is arranged can be provided in the first printed circuit board (1). Furthermore, at least one passive component (13, 18) can be arranged on the first printed circuit board (1) or on the second printed circuit board (2).
摘要:
A semiconductor component includes a semiconductor body and a second semiconductor zone of a first conductivity type that serves as a rear side emitter. The second semiconductor zone is preceded by a plurality of third semiconductor zones of a second conductivity type that is opposite to the first conductivity type. The third semiconductor zones are spaced apart from one another in a lateral direction. In addition, provided within the semiconductor body is a field stop zone spaced apart from the second semiconductor zone, thereby reducing an electric field in the direction toward the second semiconductor zone.
摘要:
A method for producing a semiconductor includes providing a p-doped semiconductor body having a first side and a second side; implanting protons into the semiconductor body via the first side to a target depth of the semiconductor body; bonding the first side of the semiconductor body to a carrier substrate; forming an n-doped zone in the semiconductor body by heating the semiconductor body such that a pn junction arises in the semiconductor body; and removing the second side of the semiconductor body at least as far as a space charge zone spanned at the pn junction.
摘要:
A semiconductor device in the form of an IGBT has a front side contact, a rear side contact, and a semiconductor volume disposed between the front side contact and the rear side contact. The semiconductor volume includes a field stop layer for spatially delimiting an electric field that can be formed in the semiconductor volume. The semiconductor volume further includes a plurality of semiconductor zones, the plurality of semiconductor zones spaced apart from each other and each inversely doped with respect to adjacent areas. The plurality of semiconductor zones are located within the field stop layer.
摘要:
A drive circuit for a semiconductor switching element includes a transformer, first and second driver circuits, and a rectifier element. The drive circuit produces a drive signal based on an input signal. The transformer has a primary winding and a secondary winding, and is integrated in a first semiconductor body. The first driver circuit is coupled to receive the input signal, and has at least one output which is coupled to the primary winding of the transformer. The first driver circuit also includes a first supply input connected to receive a first supply potential. The second driver circuit is operable to provide the drive signal and has at least one input coupled to the secondary winding. The second driver circuit has a second supply input. The rectifier element is connected between the first and the second supply input, and is integrated in the first semiconductor body.
摘要:
The present invention relates to a metal-semiconductor contact comprising a semiconductor layer and comprising a metallization applied to the semiconductor layer, a high dopant concentration being introduced into the semiconductor layer such that a non-reactive metal-semiconductor contact is formed between the metallization and the semiconductor layer. The metallization and/or the semiconductor layer are formed in such a way that only a fraction of the introduced doping concentration is electrically active, and a semiconductor layer doped only with this fraction of the doping concentration only forms a Schottky contact when contact is made with the metallization. Furthermore, the invention relates to a semiconductor component comprising a drain zone, body zones embedded therein and source zones again embedded therein. The semiconductor component has metal-semiconductor contacts in which the contacts made contact only with the source zones but not with the body zones.
摘要:
A semiconductor device with a semiconductor body and to a method for producing it. In one embodiment, the semiconductor body has first electrodes which contact first highly doped semiconductor zones and complementary-conduction body zones surrounding the first semiconductor zones. The semiconductor body has a second electrode which contacts a second highly doped semiconductor zone. Between the second semiconductor zone and the body zones, a drift zone is arranged. Control electrodes which are insulated from the semiconductor body by a gate oxide and act on the body zones for controlling the semiconductor device are arranged on the semiconductor body. The body zones have minority charge carrier injector zones with complementary conduction to the body zones, arranged between the first semiconductor zones and the drift zone.
摘要:
A power semiconductor component includes a semiconductor body and a field electrode. The semiconductor body has a drift zone of a first conduction type and a further component defining a junction therebetween. The junction is configured to cause a space charge zone to propagate when a reverse voltage is applied to the junction. The field electrode is arranged adjacent to the drift zone, and is insulated from the semiconductor body by at least a dielectric layer. The dielectric layer has a first section and a second section, the first section arranged nearer to the junction and having a higher dielectric constant than the second section.
摘要:
A high-voltage diode has a dopant concentration of an anode region and a cathode region optimized in terms of basic functions static blocking and conductivity. Dopant concentrations range from 1×1017 to 3×1018 dopant atoms per cm3 for the anode emitter, especially on its surface 1019 dopant atoms per cm3 or more for the cathode emitter and approximately 1016 dopant atoms per cm3 for the blocking function of an anode-side zone.
摘要翻译:高压二极管具有阳极区域和阴极区域的掺杂剂浓度,其基本功能是静态阻挡和导电性。 对于阳极发射器,特别是在其表面上,掺杂剂浓度范围从1×10 17至3×10 8掺杂剂原子/ cm 3, / SUP>掺杂剂原子/ cm 3以上,对于阴极发射体,每cm 3的约10 16个掺杂剂原子/ 阳极侧区。