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 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 normally-off power field-effect transistor semiconductor structure is provided. The structure includes a channel, a source electrode, a gate electrode and trapped charges which arranged between the gate electrode and the channel such that the channel is in an off-state when the source electrode and the gate electrode are on the same electric potential. Further, a method for forming a semiconductor device and a method for programming a power field effect transistor are provided.
摘要:
A method for producing a semiconductor is disclosed. One embodiment provides a p-doped semiconductor body having a first side and a second side. An n-doped zone is formed in the semiconductor body by implantation of protons into the semiconductor body via the first side down to a specific depth of the semiconductor body and by subsequent heating at least of the proton-implanted region of the semiconductor body. A pn junction arises in the semiconductor body. The second side of the semiconductor body is removed at least as far as a space charge zone spanned at the pn junction.
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 method for treating an oxygen-containing semiconductor wafer, and semiconductor component. One embodiment provides a first side, a second side opposite the first side. A first semiconductor region adjoins the first side. A second semiconductor region adjoins the second side. The second side of the wafer is irridated such that lattice vacancies arise in the second semiconductor region. A first thermal process is carried out the duration of which is chosen such that oxygen agglomerates form in the second semiconductor region and that lattice vacancies diffuse from the first semiconductor region into the second semiconductor region.
摘要:
A capacitor structure in trench structures of a semiconductor device includes conductive regions made of metallic and/or semiconducting materials. The conducting regions are surrounded by a dielectric and form stacked layers in the trench structure of the semiconductor device.
摘要:
A contact configuration has an ohmic contact between a metalization layer and a semiconductor body of monocrystalline semiconductor material. An amorphous semiconductor layer is formed between the metalization layer and the monocrystalline semiconductor body. The layer is formed of the same semiconductor material as the body. The contact configuration is either produced by applying amorphous semiconductor material on the semiconductor body (e.g., sputtering, vapor deposition, glow discharge) or by damage formation in the semiconductor body.
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.