Abstract: A memory device according to an embodiment of the present disclosure includes: a logic circuit in which a plurality of wiring layers including layers that are different in wiring pitches is stacked; and a memory element that is provided between the plurality of wiring layers.

Abstract: A semiconductor device includes a metal gate structure having sidewall spacers disposed on sidewalls of the metal gate structure. In some embodiments, a top surface of the metal gate structure is recessed with respect to a top surface of the sidewall spacers. The semiconductor device may further include a metal cap layer disposed over and in contact with the metal gate structure, where a first width of a bottom portion of the metal cap layer is greater than a second width of a top portion of the metal cap layer. In some embodiments, the semiconductor device may further include a dielectric material disposed on either side of the metal cap layer, where the sidewall spacers and a portion of the metal gate structure are disposed beneath the dielectric material.

Abstract: A semiconductor device includes a die, an encapsulant over a front-side surface of the die, a redistribution structure on the encapsulant, a thermal module coupled to the back-side surface of the die, and a bolt extending through the redistribution structure and the thermal module. The die includes a chamfered corner. The bolt is adjacent to the chamfered corner.

Abstract: The present disclosure provides a method for preparing a semiconductor device with a T-shaped buried gate electrode. The method includes forming an isolation structure in a semiconductor substrate to define an active region, and forming a doped region in the active region. The method also includes etching the semiconductor substrate to form a first trench and a second trench. The first trench has a first portion extending across the doped region and a second portion extending away from the first portion, and the second trench has a third portion extending across the doped region and a fourth portion extending away from the third portion. The method further includes forming a first gate electrode in the first trench and a second gate electrode in the second trench.

Abstract: Various strained channel transistors are disclosed herein. An exemplary semiconductor device includes a substrate and a fin structure disposed over the substrate. The fin structure includes a first epitaxial layer disposed on the substrate, a second epitaxial layer disposed on the first epitaxial layer, and a third epitaxial layer disposed on the second epitaxial layer. The second epitaxial layer includes a relaxed transversal stress component and a longitudinal compressive stress component, and the third epitaxial layer has uni-axial strain. A gate structure is disposed on a channel region of the fin structure, such that the gate structure interposes a source region and a drain region of the fin structure.

Abstract: A semiconductor device includes conductive pillars on a semiconductor substrate, a first support pattern that contacts first portions of lateral surfaces of the conductive pillars and connects the conductive pillars to each other, the first support pattern including first support holes that expose second portions of the lateral surfaces of the conductive pillars, a capping conductive pattern that contacts the second portions of the lateral surfaces of the conductive pillars and exposes the first support pattern, the second portions of the lateral surfaces of the conductive pillars being in no contact with the first support pattern, and a dielectric layer that covers the first support pattern and the capping conductive pattern, the dielectric layer being spaced apart from the conductive pillars.

Abstract: An active region has first and second cell regions respectively disposed in a main IGBT and a sensing IGBT. The second cell region has a detecting region in which the sensing IGBT is disposed and an extracting region that surrounds a periphery of the detecting region. A resistance region containing polysilicon and connected to the sensing IGBT is provided on the semiconductor substrate, in the extracting region. The resistance region connected to the sensing IGBT has a first portion connected to the gate electrodes of the sensing IGBT and a second portion connecting the first portion to the gate runner, and configures a built-in resistance of the second portion having a resistance value in a range from 10? to 5000?. As a result, a trade-off relationship between enhancing ESD tolerance of a current sensing region that includes the sensing IGBT and reducing transient sensing voltage may be improved.

Abstract: Wafers including a diamond layer and a semiconductor layer having III-Nitride compounds and methods for fabricating the wafers are provided. A nucleation layer, at least one semiconductor layer having III-Nitride compound and a protection layer are formed on a silicon substrate. Then, a silicon carrier wafer is glass bonded to the protection layer. Subsequently the silicon substrate, nucleation layer and a portion of the semiconductor layer are removed. Then, an intermediate layer, a seed layer and a first diamond layer are sequentially deposited on the III-Nitride layer. Next, the silicon carrier wafer and the protection layer are removed. Then, a silicon substrate wafer that includes a protection layer, silicon substrate and a diamond layer is prepared and glass bonded to the first diamond layer.

Abstract: Provided is a thin film transistor, including: a base that includes, on an upper surface, a first region and a second region; a gate electrode that is provided on the first region of the base; a gate insulating film that is provided on a surface of the gate electrode and the second region of the base; and a semiconductor layer that is provided on a surface of the gate insulating film, wherein the semiconductor layer includes a third region and a fourth region, in the third region, the semiconductor layer and the gate electrode face with a minimum interval, in the fourth region, a distance from the semiconductor layer to the gate electrode is larger than the minimum interval, and at a boundary position between the third region and the fourth region, the semiconductor layer forms a linear shape or a substantially linear shape.

Abstract: A microphone array is described for use in ultra-high acoustical noise environments. The microphone array includes two directional close-talk microphones. The two microphones are separated by a short distance so that one microphone picks up more speech than the other. The microphone array can be used along with an adaptive noise removal program to remove a significant portion of noise from a speech signal of interest.

Abstract: The present disclosure provides a micro electro mechanical system (MEMS) structure, including a device substrate having a first region and a second region different from the first region, a capping substrate bonded over the device substrate, a first cavity in the first region and between the device substrate and capping substrate, wherein the first cavity has a first cavity pressure, a second cavity in the second region and between the device substrate and capping substrate, wherein the second cavity has a second cavity pressure lower than the first cavity pressure, a passivation layer in the first cavity, an outgassing material over the passivation layer, wherein the outgassing material comprises a top surface and a sidewall exposed to the first cavity.

Abstract: A fan-out semiconductor package includes: an interconnection member including a first insulating layer, first and second pads respectively disposed on opposite sides of the first insulating layer and a first via connecting the first and second pads to each other; a semiconductor chip disposed on the interconnection member; and an encapsulant encapsulating at least portions of the semiconductor chip. A center line of the first via is out of alignment with at least one of a center line of the first pad and a center line of the second pad.

Abstract: A semiconductor device includes: a first semiconductor layer of first conductivity type; a second semiconductor layer of first conductivity type provided on the first semiconductor layer; a first semiconductor region of second conductivity type provided on the second semiconductor layer; a second semiconductor region of first conductivity type provided on the first semiconductor region; a first electrode provided in a first trench, the first trench reaching the second semiconductor layer from above the first semiconductor region, the first electrode facing the first semiconductor region via a first insulating film; a second electrode provided in a second trench, the second trench reaching the second semiconductor layer from above the first semiconductor region, the second electrode facing the first semiconductor region via a second insulating film; a third electrode including a first electrode portion, a second electrode portion provided on the first electrode portion and a third electrode portion provided on

Abstract: In accordance with the disclosure, an inductor may be formed over a semiconductor substrate of one or both dies in a face-to-face die arrangement while reducing the parasitic capacitance between the inductor and the adjacent die. In disclosed embodiments, a semiconductor device may include a void (e.g., an air gap) between the inductor and the adjacent die to reduce the parasitic capacitance between the inductor and the adjacent die. The void may be formed in the die that includes the inductor and/or the adjacent die. In some respects, the void may be etched in interface layers (e.g., comprising bump pads and dielectric material) between the semiconductor dies, and may extend along the length of the inductor.

Abstract: Provided are package-on-package (POP)-type semiconductor packages including a lower package having a first size and including a lower package substrate in which a lower semiconductor chip is, an upper redistribution structure on the lower package substrate and the lower semiconductor chip, and alignment marks. The packages may also include an upper package having a second size smaller than the first size and including an upper package substrate and an upper semiconductor chip. The upper package substrate may be mounted on the upper redistribution structure of the lower package and electrically connected to the lower package, and the upper semiconductor chip may be on the upper package substrate. The alignment marks may be used for identifying the upper package, and the alignment marks may be below and near outer boundaries of the upper package on the lower package.

Abstract: A method of forming semiconductor device is disclosed. A substrate having a logic circuit region and a memory cell region is provided. A first transistor with a first gate is formed in the logic circuit region and a second transistor with a second gate is formed in the memory cell region. A stressor layer is deposited to cover the first transistor in the logic circuit region and the second transistor in the memory cell region. The first transistor and the second transistor are subjected to an annealing process under the influence of the stressor layer to recrystallize the first gate and the second gate.

Abstract: A semiconductor structure includes a semiconductor substrate, a via, a first dielectric layer, a first graphene layer, a metal line, and a second graphene layer. The via is over the semiconductor substrate. The first dielectric layer laterally surrounds the via. The first graphene layer extends along a top surface of the via. The metal line is over the via and is in contact with the first graphene layer. The second graphene layer peripherally encloses the metal line and the first graphene layer.

Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes a semiconductor device, a polysilicon isolation structure, and a first and second insulator liner. The semiconductor device is disposed on a frontside of a substrate. The polysilicon isolation structure continuously surrounds the semiconductor device and extends from the frontside of the substrate towards a backside of the substrate. The first insulator liner and second insulator liner respectively surround a first outermost sidewall and a second outermost sidewall of the polysilicon isolation structure. The substrate includes a monocrystalline facet arranged between the first and second insulator liners. A top of the monocrystalline facet is above bottommost surfaces of the polysilicon isolation structure, the first insulator liner, and the second insulator liner.

Abstract: Package structure and method of manufacturing the same are provided. The package structure includes a first die, a second die, a first encapsulant, a bridge die, and a second encapsulant. The first encapsulant laterally encapsulates the first die and the second die. The bridge die is electrically connected to the first die and the second die. The second encapsulant is located over the first die, the second die and the first encapsulant, laterally encapsulating the bridge die and filling a space between the bridge die and the first die, between the bridge die and the first encapsulant and between the bridge die and the second die. A material of the second encapsulant is different from a material of the first encapsulant.

Abstract: A method of making a surface-mountable pixel engine package comprises providing an array of spaced-apart conductive pillars and an insulating mold compound laterally disposed between the conductive pillars on a substrate together defining a planarized surface. Pixel engines comprising connection posts are printed to the conductive pillars so that each of the connection posts is in electrical contact with one of the conductive pillars. The pixel engines are tested to determine known-good pixel engines. An optically clear mold compound is provided over the planarized surface and tested pixel engines. Optically clear mold compound is adhered to a tape and the substrate is removed. The optically clear mold compound, the insulating mold compound, the conductive pillars, the optically clear mold compound, and the tested pixel engines are singulated to provide pixel packages that comprise the pixel engines and the known-good pixel engines are transferred to a reel or tray.