An integrated circuit includes; a substrate including a single active region, a first active resistor formed on the substrate, and a transistor including a first junction area in the single active region. The first active resistor and the transistor are electrically connected through the first junction area. The first active resistor is formed between a first node and a second node included in the first junction area. The first node is connected to a first contact, and the second node is connected to a second contact.

A power diode includes a semiconductor body having an anode region and a drift region, the semiconductor body being coupled to an anode metallization of the power diode and to a cathode metallization of the power diode, and an anode contact zone and an anode damage zone, both implemented in the anode region, the anode contact zone being arranged in contact with the anode metallization, and the anode damage zone being arranged in contact with and below the anode contact zone, wherein fluorine is included within each of the anode contact zone and the anode damage zone at a fluorine concentration of at least 1016 atoms*cm-3.

Device structures for a field-effect transistor and methods of forming a device structure for a field-effect transistor. A trench isolation region is formed in a substrate, and surrounds a semiconductor body. An undercut cavity region is also formed in the substrate. The undercut cavity region extends laterally beneath the semiconductor body and defines a body pedestal as a section of the substrate that is arranged in vertical alignment with the semiconductor body.

Noise in a semiconductor device is to be reduced.

The semiconductor device includes a first semiconductor region, a gate electrode, and a second semiconductor region. In the first semiconductor region, a source region, a channel formation region, and a drain region that are of the same conductivity type are provided. The gate electrode is disposed adjacent to the channel formation region via an insulating film disposed on a surface of the first semiconductor region. The second semiconductor region is disposed adjacent to the channel formation region on a different surface from the surface on which the gate electrode is disposed, and forms a depletion layer in the channel formation region.

Semiconductor devices and methods of fabrication are provided. The semiconductor device includes a Charge Injection Controlled (CIC) Fast Recovery Diode (FRD) to control charge injection by lowering carrier storage. The device can have a first conductivity type semiconductor substrate, and a drift region that includes a doped buffer region, a doped middle region and a doped field stop region or carrier storage region. The device can also include a second conductivity type shield region including a deep junction encircling (or substantially laterally beneath) the buffer region and a second conductivity type shallow junction anode region in electrical contact with a second conductivity type anode electrode. The deep junction can have a range of doping concentrations surrounding the buffer regions to deplete buffer charge laterally as well as vertically to prevent premature device breakdown. The first conductivity type may be N type and the second conductivity type may be P type.

A semiconductor device having a super junction and a method of manufacturing the semiconductor device capable of obtaining a high breakdown voltage are provided, whereby charge balance of the super junction is further accurately controlled in the semiconductor device that is implemented by an N-type pillar and a P-type pillar. The semiconductor device includes a semiconductor substrate; and a blocking layer including a first conductive type pillar and a second conductive type pillar that extend in a vertical direction on the semiconductor substrate and that are alternately arrayed in a horizontal direction, wherein, in the blocking layer, a density profile of a first conductive type dopant may be uniform in the horizontal direction, and the density profile of the first conductive type dopant may vary in the vertical direction.

A diode structure and a manufacturing method are disclosed. The diode structure includes a semiconductor substrate, a first semiconductor layer, a second semiconductor layer and an epitaxy layer. The semiconductor substrate includes a first surface. The first semiconductor layer and the second semiconductor layer are extended toward the interior of the semiconductor substrate from the first surface by implanting a dopant. Both of the semiconductor types of the first semiconductor layer and the second semiconductor layer are opposite to the semiconductor type of the semiconductor substrate. The epitaxy layer is formed on the first surface, connected with the first semiconductor layer and the second semiconductor layer and extended outwardly from the first surface. The first semiconductor layer and the second semiconductor layer are connected with each other, continuously. The concentration distribution of the dopant within the first semiconductor layer and the second semiconductor layer is in a discontinuous curve.

A vertical SiC MOSFET having a source terminal, a drain terminal, and a gate region, as well as an epitaxial layer disposed between the source terminal and the drain terminal and having a doping of a first type, is furnished, a horizontally extending intermediate layer, which has regions having a doping of a second type different from the doping of a first type, being embedded into the epitaxial layer. The vertical SiC MOSFET is notable for the fact that at least the regions having doping of a second type are electrically conductively connected to the source terminal. The gate region can be disposed in a gate trench.

A device includes a first epitaxial layer, a second epitaxial layer, an interlayer, a gate dielectric layer, and a gate layer. The interlayer is between the first epitaxial layer and the second epitaxial layer. The gate dielectric layer is around the interlayer. The gate layer is around the gate dielectric layer and the interlayer. The interlayer is slanted with respect to a sidewall of the gate layer.

A Junction Barrier Schottky (JBS) diode includes an N-type epitaxial layer disposed on SiC substrate, P+ wavy regions are disposed in the epitaxial layer adjoining a top planar surface, each of which is separated from an adjacent one of the wavy regions by a Schottky barrier contact region. P+ island regions are disposed in the Schottky barrier contact regions. A top metal layer is disposed along the top planar surface in direct contact with the Schottky barrier contact regions, the P+ wavy regions, and the P+ island regions, the top metal layer comprising the anode of the JBS diode. A bottom metal layer is disposed beneath the SiC substrate. The bottom metal layer comprises the cathode of the JBS diode.