A semiconductor film containing silicon that is evenly doped in the semiconductor film with an enhanced semiconductor property and a method of the semiconductor film using a dopant material containing a complex compound that contains at least silicon and a halogen. The complex compound further contains a hydrocarbon group that is optionally substituted or heterocyclic group that is optionally substituted. A semiconductor film containing Si doped into the semiconductor film as a dopant to a depth that is at least 0.3 m or deeper from a surface of the semiconductor film is obtained by forming the semiconductor film in that the dopant material is doped, the semiconductor film is 100 m or less in film thickness with carrier density that is 110.sup.20/cm.sup.3 or less and electron mobility that is 1 cm.sup.2/Vs or more.

Semiconductor devices comprising a getter material are described. The getter material can be located in or over the active region of the device and/or in or over a termination region of the device. The getter material can be a conductive or an insulating material. The getter material can be present as a continuous or discontinuous film. The device can be a SiC semiconductor device such as a SiC vertical MOSFET. Methods of making the devices are also described. Semiconductor devices and methods of making the same comprising source ohmic contacts formed using a self-aligned process are also described. The source ohmic contacts can comprise titanium silicide and/or titanium silicide carbide and can act as a getter material.

An electric assembly includes an insulated gate bipolar transistor device, a wide-bandgap transistor device electrically connected in parallel with the bipolar transistor device and a control circuit. The control circuit is electrically coupled to a gate terminal of the bipolar transistor device and to a control terminal of the wide-bandgap transistor device. The control circuit is configured to turn on the bipolar transistor device and to turn on the wide-bandgap transistor device at a predefined turn-on delay with respect to a turn-on of the bipolar transistor device.

Disclosed is a semiconductor logic element including a field effect transistor of the first conductivity type and a field effect transistor of the second conductivity type. A gate of the first FET is an input of the semiconductor logic element, a drain of the second FET is referred to as the output of the semiconductor logic element and a source of the second FET is the source of the semiconductor logic element. By applying applicable potentials to the terminals of the field effect transistors it is possible to influence the state of the output of the logic element. Also disclosed are different kinds of logic circuitries including the described logic element.

A device integrated with a junction field-effect transistor, the device is divided into a JFET region and a power device area, and the device includes: a drain (201) having a first conduction type; and a first conduction type region (214) disposed on a front face of the drain; the JFET region further includes: a JFET source (208) having a first conduction type; a first well (202) having a second conduction type; a metal electrode (212) formed on the JFET source (208), which is in contact with the JFET source (208); a JFET metal gate (213) disposed on the first well (202) at both sides of the JFET source (208); and a first clamping region (210) located below the JFET metal gate (213) and within the first well (202).

A device integrated with JFET, the device is divided into a JFET region and a power device region, and the device includes: a drain (201) with a first conduction type; and a first conduction type region disposed on a front surface of the drain (201); the JFET region includes: a first well (205) with a second conduction type and formed in the first conduction type region; a second well (207) with a second conduction type and formed in the first conduction type region; a JFET source (212) with the first conduction type; a metal electrode formed on the JFET source (212), which is in contact with the JFET source (212); and a second conduction type buried layer (203) formed under the JFET source (212) and the second well (207).

A chip includes a semiconductor body coupled to a first and a second load terminal. The semiconductor body includes an active region including a plurality of breakthrough cells, each of the breakthrough cells includes: an insulation structure; a drift region; an anode region, the anode region being electrically connected to the first load terminal and disposed in contact with the first load terminal; a first barrier region arranged in contact with each of the anode region and the insulation structure, where the first barrier region of the plurality of breakthrough cells forms a contiguous semiconductor layer; a second barrier region separating each of the anode region and at least a part of the first barrier region from the drift region; and a doped contact region arranged in contact with the second load terminal, where the drift region is positioned between the second barrier region and the doped contact region.

A device integrated with a depletion-mode junction field-effect transistor and a method for manufacturing the device. The device includes: a well region, which is of a second conduction type and formed within a first conduction region (214); a JFET source (210), which is of a first conduction type and formed within the well region; a metal electrode (212) of the JFET sources formed on the JFET sources (210), which is in contact with the JFET sources (210); a lateral channel region (208), which is of the first conduction type and formed between two adjacent JFET sources (210), while two ends thereof are in contact with the two adjacent JFET sources (210); and a JFET metal gate (213) formed on the well region.

A semiconductor device includes a drift zone formed in a semiconductor portion. In a transition section of the semiconductor portion a vertical extension of the semiconductor portion decreases from a first vertical extension to a second vertical extension. A junction termination zone of a conductivity type complementary to a conductivity type of the drift zone is formed between a first surface of the semiconductor portion and the drift zone and includes a tapering portion in the transition section. In the tapering portion a vertical extension of the junction termination zone decreases from a maximum vertical extension to zero within a lateral width of at least twice the maximum vertical extension.

A neuromorphic device for the analog computation of a linear combination of input signals, for use, for example, in an artificial neuron. The neuromorphic device provides non-volatile programming of the weights, and fast evaluation and programming, and is suitable for fabrication at high density as part of a plurality of neuromorphic devices. The neuromorphic device is implemented as a vertical stack of flash-like cells with a common control gate contact and individually contacted source-drain (SD) regions. The vertical stacking of the cells enables efficient use of layout resources.