摘要:
A manufacturing method provides a semiconductor device having a semiconductor body defining a source region, a body region, a drift region and a diode region. The drift region has a first drift region section and a second drift region section. The diode region is buried within the drift region, and has a semiconductor type opposite to the drift region to form a diode. The diode region is separated from the gate electrode by the first drift region section extending from the diode region in a vertical direction. The gate electrode is adjacent the body region and insulated from the body region by a gate dielectric. A source electrode is electrically connected to the source region, the body region and the diode region. A semiconductor region of a doping type opposite to the doping type of the drift region is arranged between the first drift region section and the source electrode.
摘要:
A manufacturing method provides a semiconductor device having a semiconductor body defining a source region, a body region, a drift region and a diode region. The drift region has a first drift region section and a second drift region section. The diode region is buried within the drift region, and has a semiconductor type opposite to the drift region to form a diode. The diode region is separated from the gate electrode by the first drift region section extending from the diode region in a vertical direction. The gate electrode is adjacent the body region and insulated from the body region by a gate dielectric. A source electrode is electrically connected to the source region, the body region and the diode region. A semiconductor region of a doping type opposite to the doping type of the drift region is arranged between the first drift region section and the source electrode.
摘要:
A transistor device includes a heterostructure body having a source, a drain spaced apart from the source and a two-dimensional charge carrier gas channel between the source and the drain. The transistor device further includes a piezoelectric gate on the heterostructure body. The piezoelectric gate is operable to control the channel below the piezoelectric gate by increasing or decreasing a force applied to the heterostructure body responsive to a voltage applied to the piezoelectric gate.
摘要:
This invention relates to a module including a semiconductor chip, at least two contact elements and an insulating material between the two contact elements. Furthermore, the invention relates to a method for production of such a module.
摘要:
A semiconductor arrangement includes a MOSFET having a source region, a drift region and a drain region of a first conductivity type, a body region of a second conductivity type arranged between the source region and the drift region, a gate electrode arranged adjacent the body region and dielectrically insulated from the body region by a gate dielectric, and a source electrode contacting the source region and the body region. The semiconductor arrangement further includes a normally-off JFET having a channel region of the first conductivity type that is coupled between the source electrode and the drift region and extends adjacent the body region so that a p-n junction is formed between the body region and the channel region.
摘要:
A bipolar semiconductor component, in particular a diode, comprising an anode structure which controls its emitter efficiency in a manner dependent on the current density in such a way that the emitter efficiency is low at small current densities and sufficiently high at large current densities, and an optional cathode structure, which can inject additional holes during commutation, and production methods therefor.