摘要:
A semiconductor device includes a device region. The device region includes at least one device region section including dopant atoms of a first doping type and with a first doping concentration of at least 1E16 cm−3 and dopant atoms of a second doping type and with a second doping concentration of at least 1E16 cm−3.
摘要:
A semiconductor component includes a sequence of layers, the sequence of layers including a first insulator layer, a first semiconductor layer disposed on the first insulator layer, a second insulator layer disposed on the first semiconductor layer, and a second semiconductor layer disposed on the second insulator layer. The semiconductor component also includes a plurality of devices at least partly formed in the first semiconductor layer. A first one of the plurality of devices is a power transistor formed in a first region of the first semiconductor layer and a first region of the second semiconductor layer. The first region of the first and second semiconductor layers are in electrical contact with one another through a first opening in the second insulator layer.
摘要:
One aspect includes a semiconductor arrangement with a semiconductor body having a first surface. A buried material layer is in the semiconductor body, the buried material layer being arranged distant to the first surface. A monocrystalline semiconductor material is arranged between the material layer and the first surface, and a monocrystalline semiconductor material adjoins the material layer in a lateral direction of the semiconductor body.
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:
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 component with charge compensation structure has a semiconductor body having a drift path between two electrodes. The drift path has drift zones of a first conduction type, which provide a current path between the electrodes in the drift path, while charge compensation zones of a complementary conduction type constrict the current path of the drift path. For this purpose, the drift path has two alternately arranged, epitaxially grown diffusion zone types, the first drift zone type having monocrystalline semiconductor material on a monocrystalline substrate, and a second drift zone type having monocrystalline semiconductor material in a trench structure, with complementarily doped walls, the complementarily doped walls forming the charge compensation zones.
摘要:
A semiconductor component with vertical structures having a high aspect ratio and method. In one embodiment, a drift zone is arranged between a first and a second component zone. A drift control zone is arranged adjacent to the drift zone in a first direction. A dielectric layer is arranged between the drift zone and the drift control zone wherein the drift zone has a varying doping and/or a varying material composition at least in sections proceeding from the dielectric.
摘要:
A semiconductor device, in which a first trench section is produced proceeding from a surface of a semiconductor body into the semiconductor body. A semiconductor layer is produced above the surface and above the first trench section. A further trench section is produced in the semiconductor layer in such a way that the first trench section and the further trench section form a continuous trench structure.
摘要:
One embodiment of the invention relates to a method for fabricating a doped semiconductor zone in a semiconductor body. The method includes implanting dopant particles via one side into the semiconductor body or applying a layer containing dopant particles to one side of the semiconductor body. The method also includes irradiating the semiconductor body via the one side with further particles at least in the region containing the dopant particles. The method finally includes carrying out a thermal treatment by means of which the semiconductor body is heated, at least in the region containing the dopant particles, to a predetermined temperature in order to activate the implanted dopant particles, said temperature being less than 700° C.
摘要:
A capacitor structure includes: a number of conductive regions of metallic and/or semiconducting materials and/or conductive metal compounds thereof, the conductive regions being arranged as stacked layers in a trench structure of a semiconductor device; and a dielectric surrounding the conductive regions.