In some general aspects, an apparatus may include a first semiconductor die, a second semiconductor die, and a capacitive isolation circuit being coupled to the first semiconductor die and the second semiconductor die. The capacitive isolation circuit may be disposed outside of the first semiconductor die and the second semiconductor die. The first semiconductor die, the second semiconductor die, and the capacitive circuit may be included in a molding of a semiconductor package.

A semiconductor device having a low on-voltage of IGBT and a small reverse recovery current of the diode is provided. The semiconductor device includes a semiconductor substrate having a gate trench and a dummy trench. The semiconductor substrate includes emitter, body, barrier and pillar regions between the gate trench and the dummy trench. The emitter region is an n-type region being in contact with the gate insulating film and exposed on a front surface. The body region is a p-type region being in contact with the gate insulating film at a rear surface side of the emitter region. The barrier region is an n-type region being in contact with the gate insulating film at a rear surface side of the body region and in contact with the dummy insulating film. The pillar region is an n-type region connected to the front surface electrode and the barrier region.

A semiconductor device includes a main processor, a normally-off processor, and at least one oxide semiconductor random access memory (RAM). The normally-off processor includes at least one oxide semiconductor transistor. The main processor is connected to the normally-off processor, and a clock rate of the main processor is higher than a clock rate of the normally-off processor. The oxide semiconductor RAM is connected to the normally-off processor. An operating method of the semiconductor includes backing up data from the main processor to the normally-off processor and/or the oxide semiconductor RAM.

A semiconductor integrated circuit includes a substrate, a multi-gate transistor device positioned on the substrate, and an LDMOS device positioned on the substrate. The substrate includes a plurality of first isolation structures and a plurality of second isolation structures. A depth of the first isolation structures is smaller than a depth of the second isolation structures. The multi-gate transistor device includes a plurality of first fin structures and a first gate electrode. The first fin structures are parallel with each other and spaced apart from each other by the first isolation structures. The first gate electrode is intersectionally arranged with the first fin structures, and covers a portion of each first fin structure. The LDMOS device includes a second gate electrode covering on the substrate. The LDMOS device is electrically isolated from the multi-gate transistor device by another second isolation structure.

Consistent with an example embodiment, there is a method for preparing an integrated circuit (IC) device from a wafer substrate, the wafer substrate having a top-side surface with a plurality of active device die separated by saw lanes and an opposite under-side surface. The method comprises coating the under-side surface of the wafer substrate with a resilient coating, locating the position of the saw lanes from the underside surface, blade dicing trenches in the resilient material to expose under-side bulk material in the position of saw lanes, and plasma etching through the trenches to remove the exposed under-side bulk material.

A semiconductor device is described, which includes a first transistor, a second transistor, and a capacitor. The second transistor and the capacitor are provided over the first transistor so as to overlap with a gate of the first transistor. A semiconductor layer of the second transistor and a dielectric layer of the capacitor are directly connected to the gate of the first transistor. The second transistor is a vertical transistor, where its channel direction is perpendicular to an upper surface of a semiconductor layer of the first transistor.

To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m.sup.2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 m and at most 1 m, and which are spherical, and a resin (A) having a melt viscosity at 120 C. of at most 100 Pa.Math.s.

A metal-oxide-semiconductor field-effect transistor (MOSFET) with integrated passive structures and methods of manufacturing the same is disclosed. The method includes forming a stacked structure in an active region and at least one shallow trench isolation (STI) structure adjacent to the stacked structure. The method further includes forming a semiconductor layer directly in contact with the at least one STI structure and the stacked structure. The method further includes patterning the semiconductor layer and the stacked structure to form an active device in the active region and a passive structure of the semiconductor layer directly on the at least one STI structure.

A semiconductor structure includes: a substrate, having a cell region and a terminal region, and having a first surface, a second located in the terminal region, and a third surface located in the cell region, the second surface and the third surface being located at different levels; a first trench structure, located in the cell region, traversing the third surface to extend towards the first surface, including a first semiconductor material layer and a first oxide layer partially protruding from the third surface, and extending in a first direction parallel to the third surface; and a second trench structure, located in the cell region, including a second semiconductor material layer and a second oxide layer partially protruding from the third surface, and extending parallel to the first direction, wherein the third surface is provided with a doped region between the first trench structure and the second trench structure.

A semiconductor structure, including: a base substrate; an insulating layer on the base substrate, the insulating layer having a thickness between about 5 nm and about 100 nm; and an active layer comprising at least two pluralities of different volumes of semiconductor material comprising silicon, germanium, and/or silicon germanium, the active layer disposed over the insulating layer, the at least two pluralities of different volumes of semiconductor material comprising: a first plurality of volumes of semiconductor material having a tensile strain of at least about 0.6%; and a second plurality of volumes of semiconductor material having a compressive strain of at least about 0.6%. Also described is a method of preparing a semiconductor structure and a segmented strained silicon-on-insulator device.