Methods of forming 3-D ICs with integrated passive devices (IPDs) include stacking separately prefabricated substrates. An active device (AD) substrate has contacts on its upper portion. A ground plane is located between the AD substrate and an IPD substrate. The ground plane provides superior IPD to AD cross-talk attenuation.

The semiconductor device includes a trench that penetrates a barrier layer, and reaches a middle portion of a channel layer among an n+ layer, an n-type layer, a p-type layer, the channel layer, and the barrier layer which are formed above a substrate, a gate electrode arranged within the groove through a gate insulating film, and a source electrode and a drain electrode which are formed above the barrier layer on both sides of the gate electrode. The n-type layer and the drain electrode are electrically coupled by a connection portion that reaches the n+ layer. The p-type layer and the source electrode are electrically coupled by a connection portion that reaches the p-type layer. A diode including a p-type layer and an n-type layer is provided between the source electrode and the drain electrode, to thereby prevent the breaking of an element caused by an avalanche breakdown.

A GaN transistor with polysilicon layers for creating additional components for an integrated circuit and a method for manufacturing the same. The GaN device includes an EPI structure and an insulating material disposed over EPI structure. Furthermore, one or more polysilicon layers are disposed in the insulating material with the polysilicon layers having one or more n-type regions and p-type regions. The device further includes metal interconnects disposed on the insulating material and vias disposed in the insulating material layer that connect source and drain metals to the n-type and p-type regions of the polysilicon layer.

Embodiments relate to a control device for an electric motor having at least one phase. The control device includes a power unit having a first switching element and a first flyback element corresponding to the first switching element and a second switching element and a second flyback element corresponding to the second switching element. The first switching element is designed to couple a corresponding power connection of the motor with a positive supply voltage. The second switching element is designed to couple the corresponding power connection of the motor with a negative supply voltage; and a control unit designed to separately detect a first current flowing through the first switching element or second switching element corresponding to the phase, to detect a second current flowing through the flyback element corresponding to the respective second switching element or first switching element, and to control the switching elements of the power unit.

In accordance with an embodiment, semiconductor component having a compound semiconductor material based semiconductor device connected to a silicon based semiconductor device and a protection element, wherein the silicon based semiconductor device is a transistor. The protection element is coupled in parallel across the silicon based semiconductor device and may be a resistor, a diode, or a transistor. In accordance with another embodiment, the silicon based semiconductor device is a diode. The compound semiconductor material may be shorted to a source of potential such as, for example, ground, with a shorting element.

A method for integrating vertical transistors and electric fuses includes forming fins through a dielectric layer and a dummy gate stack on a substrate; thinning top portions of the fins by an etch process; epitaxially growing top source/drain regions on thinned portions of the fins in a transistor region and top cathode/anode regions on the thinned portions of the fins in a fuse region; and removing the dummy gate layer and exposing sidewalls of the fins. The fuse region is blocked to form a gate structure in the transistor region. The transistor region is blocked and the fuse region is exposed to conformally deposit a metal on exposed sidewalls of the fins. The metal is annealed to form silicided fins. Portions of the substrate are separated to form bottom source/drain regions for vertical transistors in the transistor region and bottom cathode/anode regions for fuses in the fuse region.

A device includes a plurality of active areas, a plurality of gates, and a plurality of conductors. The active areas are elongated in a first direction. The gates are elongated in a second direction. The conductors are disposed between the active areas and elongated in the second direction. Each one of the conductors has an overlap with at least one corresponding gate of the gates to form at least one capacitor.

In a semiconductor device, a memory cell is formed of a control gate electrode and a memory gate electrode adjacent to each other, a gate insulating film formed below the control gate electrode and an insulating film formed below the memory gate electrode and having a charge accumulating part therein. Also, in this semiconductor device, a capacitive element is formed of a lower electrode, an upper electrode and a capacitive insulating film formed between the upper electrode and the lower electrode. A thickness of the lower electrode is smaller than a thickness of the control gate electrode.

An electrostatic protection includes a buried layer having an outer region and an inner region which are heavily doped regions of a first conductivity type. The inner region is surrounded by an undoped or lightly doped ring region. The ring region is surrounded by the outer region. The device further includes a semiconductor region over the buried layer, a first well of the first conductivity type in the semiconductor region, a first transistor in the semiconductor region, and a second transistor in the semiconductor region. The first well forms a collector of the first transistor and a collector of the second transistor.

Semiconductor devices includes a thin epitaxial layer (nanotube) formed on sidewalls of mesas formed in a semiconductor layer. In one embodiment, a semiconductor device includes a first semiconductor layer, a second semiconductor layer formed thereon and of the opposite conductivity type, and a first epitaxial layer formed on mesas of the second semiconductor layer. An electric field along a length of the first epitaxial layer is uniformly distributed.