Abstract: A memory device, including a first memory region including a first substrate, a plurality of first semiconductor devices on the first substrate, and a first interlayer insulating layer covering the plurality of first semiconductor devices; and a second memory region including a second substrate on the first interlayer insulating layer and a plurality of second semiconductor devices on the second substrate, the second substrate including a first region in a plurality of grooves in the first interlayer insulating layer and a second region including grains extending from the first region, the second region being on an upper surface of the first interlayer insulating layer.

Abstract: A meal top stacking package structure and a method for manufacturing the same are provided, wherein the metal top stacking package structure includes a metal base including an upper surface and a lower surface, and a die receiver cavity formed in the upper surface; a first chip fixed on the die receiver cavity by a first adhesion layer; a substrate with an upper surface; a second chip fixed on the upper surface of the substrate by a second adhesion layer; and a plurality of connecting components formed on the upper surface of the substrate; wherein the upper surface of the metal base is connected with the substrate by the connecting components. Thereby, the structure and method can enhance heat dissipation and electromagnetic shield of the stacking package structure.

Abstract: A photoelectric conversion device capable of preventing anomalous transmission of light of a wavelength that is not supposed to be transmitted and reducing the half-width of a spectral waveform and a method for manufacturing such a photoelectric conversion device are provided. A first photoelectric conversion element is formed on a substrate. A first metal film having a plurality of openings arranged periodically or aperiodically is formed above the first photoelectric conversion element with insulating films interposed therebetween. A second metal film covering a part of the openings in the first metal film is provided.

Abstract: The present disclosure provides a semiconductor structure in accordance with some embodiments. The semiconductor structure includes a semiconductor substrate; and a gate stack disposed on the semiconductor substrate; wherein the gate stack includes a high k dielectric material layer, and various metal layers disposed on the high-k dielectric material layer, wherein the gate stack has a convex top surface.

Abstract: Gate structures and methods of forming the gate structures are described. In some embodiments, a method includes forming source/drain regions in a substrate, and forming a gate structure between the source/drain regions. The gate structure includes a gate dielectric layer over the substrate, a work function tuning layer over the gate dielectric layer, a metal-containing compound over the work function tuning layer, and a metal over the metal-containing compound, wherein the metal-containing compound comprises the metal as an element of the compound.

Abstract: Techniques for fabricating a semiconductor chip having a curved surface may include placing a substantially flat semiconductor chip in a recess surface of a concave mold such that corners or edges of the semiconductor chip are unconstrained or are the only portions of the semiconductor chip in physical contact with the concave mold; and bending the substantially flat semiconductor chip to form a concave shaped semiconductor chip by applying a force on the semiconductor chip toward the bottom of the recessed surface. The corners or edges of the semiconductor chip move or slide relative to the recess surface during the bending.

Abstract: A tunneling field-effect transistor (TFET) device is disclosed. A frustoconical protrusion structure is disposed over the substrate and protrudes out of the plane of substrate. A drain region is disposed over the substrate adjacent to the frustoconical protrusion structure and extends to a bottom portion of the frustoconical protrusion structure as a raised drain region. A gate stack is disposed over the substrate. The gate stack has a planar portion, which is parallel to the surface of substrate and a gating surface, which wraps around a middle portion of the frustoconical protrusion structure, including overlapping with the raised drain region. An isolation dielectric layer is disposed between the planar portion of the gate stack and the drain region. A source region is disposed as a top portion of the frustoconical protrusion structure, including overlapping with a top portion of the gating surface of the gate stack.

Abstract: Various embodiments provide semiconductor devices and methods for forming the same. A first fin and a second fin are formed on a semiconductor substrate. A first dielectric layer is formed on the semiconductor substrate and has a top surface lower than a top surface of both of the first fin and the second fin. A gate structure is formed on the first dielectric layer and covering across a first portion of each of the first fin and the second fin. A second portion of the first fin on both sides of the gate structure is removed, forming a first recess. A first semiconductor layer is formed in the first recess. A second dielectric layer is formed on the first dielectric layer and the first semiconductor layer, and exposes a top surface of the second fin. A second semiconductor layer is formed on the exposed top surface of the second fin.

Abstract: 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.

Abstract: A semiconductor structure including a first metal line and a second metal line in a dielectric layer, the first metal line and the second metal line are adjacent and within the same dielectric level; an air gap structure in the dielectric layer and between the first metal line and the second metal line, wherein the air gap structure includes an air gap oxide layer and an air gap; and a barrier layer between the air gap structure and the first metal line, wherein the barrier layer is an oxidized metal layer.

Abstract: An integrated circuit and method having an extended drain MOS transistor with a buried drift region, a drain diffused link, a channel diffused link, and an isolation link which electrically isolated the source, where the isolation diffused link is formed by implanting through segmented areas to dilute the doping to less than two-thirds the doping in the drain diffused link.

Abstract: A semiconductor device of the present invention has a first insulating film formed between a control gate electrode and a semiconductor substrate and a second insulating film formed between a memory gate electrode and the semiconductor substrate and between the control gate electrode and the memory gate electrode, the second insulating film having a charge accumulating part therein. The second insulating film has a first film, a second film serving as a charge accumulating part disposed on the first film, and a third film disposed on the second film. The third film has a sidewall film positioned between the control gate electrode and the memory gate electrode and a deposited film positioned between the memory gate electrode and the semiconductor substrate. In this structure, the distance at a corner part of the second insulating film can be increased, and electric-field concentration can be reduced.

Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a fin structure formed over a substrate and a gate structure formed across the fin structure. In addition, the gate structure includes a gate dielectric layer formed over the substrate and a work function metal layer formed over the gate dielectric layer. The gate structure further includes a gate electrode layer formed over the work function metal layer. In addition, a top surface of the gate electrode layer is located at a position that is higher than that of a top surface of the gate dielectric layer, and the top surface of the gate dielectric layer is located at a position that is higher than that of a top surface of the work function layer.

Abstract: An integrated circuit and method having an extended drain MOS transistor with a buried drift region, a drain diffused link, a channel diffused link, and an isolation link which electrically isolated the source, where the isolation diffused link is formed by implanting through segmented areas to dilute the doping to less than two-thirds the doping in the drain diffused link.

Abstract: A package structure includes a chip attached to a substrate. The chip includes a bump structure including a conductive pillar having a length (L) measured along a long axis of the conductive pillar and a width (W) measured along a short axis of the conductive pillar. The substrate includes a pad region and a mask layer overlying the pad region, wherein the mask layer has an opening exposing a portion of the pad region. The chip is attached to the substrate to form an interconnection between the conductive pillar and the pad region. The opening has a first dimension (d1) measured along the long axis and a second dimension (d2) measured along the short axis. In an embodiment, L is greater than d1, and W is less than d2.

Abstract: A semiconductor device capable of high speed operation is provided. Further, a semiconductor device in which change in electric characteristics due to a short channel effect is hardly caused is provided. An oxide semiconductor having crystallinity is used for a semiconductor layer of a transistor. A channel formation region, a source region, and a drain region are formed in the semiconductor layer. The source region and the drain region are formed by self-aligned process in which one or more elements selected from Group 15 elements are added to the semiconductor layer with the use of a gate electrode as a mask. The source region and the drain region can have a wurtzite crystal structure.

Abstract: It is provided a semiconductor device comprising a power line, a Silicon-on-Insulator, SOI, substrate comprising a semiconductor layer and a semiconductor bulk substrate comprising a first doped region, a first transistor device formed in and above the SOI substrate and comprising a first gate dielectric formed over the semiconductor layer and a first gate electrode formed over the gate dielectric, a first diode electrically connected to the first gate electrode and a second diode electrically connected to the first diode and the power line; and wherein the first and second diodes are partially formed in the first doped region.

Abstract: An initial etch forms a trench over first contact areas of a plurality of NAND strings, the initial etch also forming individual openings over second contact areas of the plurality of NAND strings. Material is added in the trench to reduce an area of exposed bottom surface of the trench while maintaining the individual openings without substantial reduction of bottom surface area. Subsequent further etching extends the trench and the plurality of individual openings.

Abstract: A thin film transistor (TFT) array substrate is disclosed and having a pixel region and a peripheral region surrounding the pixel region, and the pixel region comprises horizontal gate lines, longitudinal data lines defining pixel units with the horizontal gate lines, and storage capacitor electrode (Vcom) lines. The peripheral region comprises at least one peripheral common electrode line which is electrically connected with an integrated-circuit (IC) element. The Vcom lines are connected with the peripheral common electrode line through one or more Vcom line IC terminals.

Abstract: A method includes providing a substrate having a fin extending from a first (e.g., top) surface of the substrate. The fin has first region (a stem region) and a second region (an active region) each having a different composition. The first region of the fin is modified to decrease a width of semiconductor material for example by etching and/or oxidizing the first region of the fin. The method then continues to provide a gate structure on the second region of the fin. FinFET devices having stem regions with decreased widths of semiconductor material are also provided.