Abstract: A structure including a dual damascene feature in a dielectric layer, the dual damascene feature including a first via, a second via, and a trench, the first via, the second via being filled with a conductive material, a fuse line at the bottom of the trench on top of the first via and the second via, the fuse line including the conductive material; an insulating layer on top of the fuse line and along a sidewall of the trench, and a fill material on top of the insulating layer and substantially filling the trench.

Abstract: In a method of fabricating a semiconductor device, a silicon-on-insulator (SOI) substrate is provided. This SOI substrate comprises a buried oxide layer and an ETSOI layer between the buried oxide layer and a surface of the SOI substrate. A dummy gate is formed on the ETSOI. At least two raised source/drain regions are epitaxially formed adjacent to the dummy gate, and a protective cap is formed thereon. An etch process employing at least one acid is used to remove the dummy gate from the ETSOI. A gate dielectric layer is deposited on the protective cap and the ETSOI after removing the dummy gate. A replacement metal gate is then formed on the gate dielectric layer to replace the removed dummy gate, the gate dielectric layer is removed from the protective metal cap, and the protective cap is removed from the raised source/drain regions.

Abstract: A method for cleaning a deposition chamber includes forming a deposited layer over an interior surface of the deposition chamber, wherein the deposited layer has a deposited layer stress and a deposited layer modulus; forming a cleaning layer over the deposited layer, wherein a material comprising the cleaning layer is selected such that the cleaning layer adheres to the deposited layer, and has a cleaning layer stress and a cleaning layer modulus, wherein the cleaning layer stress is higher than the deposited layer stress, and wherein the cleaning layer modulus is higher than the deposited layer modulus; and removing the deposited layer and the cleaning layer from the interior of the deposition chamber.

Abstract: A method for cleaning a deposition chamber includes forming a deposited layer over an interior surface of the deposition chamber, wherein the deposited layer has a deposited layer stress and a deposited layer modulus; forming a cleaning layer over the deposited layer, wherein a material comprising the cleaning layer is selected such that the cleaning layer adheres to the deposited layer, and has a cleaning layer stress and a cleaning layer modulus, wherein the cleaning layer stress is higher than the deposited layer stress, and wherein the cleaning layer modulus is higher than the deposited layer modulus; and removing the deposited layer and the cleaning layer from the interior of the deposition chamber.

Abstract: A high-density plasma chemical vapor deposition tool and the method for use of the tool is disclosed. The chemical vapor deposition tool allows for angular adjustment of the pedestal that holds the substrate being manufactured. Electromagnets serve as an “electron filter” that allows for angular deposition of material onto the substrate. Methods for fabrication of trench structures and asymmetrical spacers in a semiconductor manufacturing process are also disclosed. The angular deposition saves process steps, thereby reducing time, complexity, and cost of manufacture, while improving overall product yield.

Abstract: A method including etching a dual damascene feature in a dielectric layer, the dual damascene feature including a first via opening, a second via opening, and a trench opening, forming a seed layer within the dual damascene feature, the seed layer including a conductive material, and heating the seed layer causing the seed layer to reflow and fill the first via opening, fill the second via opening, and partially fill the trench opening to form a first via, a second via, and a fuse line, respectively, wherein the seed layer no longer remains along an entire length of a sidewall of the trench opening. The method further including forming an insulating layer on top of the fuse line, and forming a fill material on top of the insulating layer and substantially filling the trench opening.

Abstract: Stacked transistor devices include a lower channel layer formed on a substrate; a pair of vertically aligned source regions formed over the lower channel layer, where the pair of source regions are separated by an insulator; a pair of vertically aligned drain regions formed on the lower channel layer, where the pair of drain regions are separated by an insulator; a pair of vertically aligned gate regions formed on the lower gate dielectric layer; and an upper channel layer formed over the source regions, drain regions, and gate regions.

Abstract: A semiconductor device includes a semiconductor-on-insulator (SOI) substrate having a bulk substrate layer, an active semiconductor layer, and a buried insulator layer interposed between the bulk substrate layer and the active semiconductor layer. A first source/drain (S/D) region includes a first stand-alone butting implant having a first butting width. A second S/D region includes a second stand-alone butting implant having a second butting width. A gate well-region is interposed between the first and second S/D regions. The gate well-region has a gate width that is greater than the first and second butting widths.

Abstract: A semiconductor device includes a semiconductor-on-insulator (SOI) substrate having a bulk substrate layer, an active semiconductor layer, and a buried insulator layer interposed between the bulk substrate layer and the active semiconductor layer. A first source/drain (S/D) region includes a first stand-alone butting implant having a first butting width. A second S/D region includes a second stand-alone butting implant having a second butting width. A gate well-region is interposed between the first and second S/D regions. The gate well-region has a gate width that is greater than the first and second butting widths.

Abstract: Carbon-based light emitting diodes (LEDs) and techniques for the fabrication thereof are provided. In one aspect, a LED is provided. The LED includes a substrate; an insulator layer on the substrate; a first bottom gate and a second bottom gate embedded in the insulator layer; a gate dielectric on the first bottom gate and the second bottom gate; a carbon material on the gate dielectric over the first bottom gate and the second bottom gate, wherein the carbon material serves as a channel region of the LED; and metal source and drain contacts to the carbon material.

Abstract: In a replacement gate scheme, a continuous material layer is deposited on a bottom surface and a sidewall surface in a gate cavity. A vertical portion of the continuous material layer is removed to form a gate component of which a vertical portion does not extend to a top of the gate cavity. The gate component can be employed as a gate dielectric or a work function metal portion to form a gate structure that enhances performance of a replacement gate field effect transistor.

Abstract: FinFET structures and methods of manufacturing the FinFET structures are disclosed. The method includes performing an oxygen anneal process on a gate stack of a FinFET structure to induce Vt shift. The oxygen anneal process is performed after sidewall pull down and post silicide.

Abstract: Methods and systems for forming stacked transistors. Such methods include forming a lower channel layer on a substrate; forming a pair of vertically aligned gate regions over the lower channel layer; forming a pair of vertically aligned source regions and a pair of vertically aligned drain regions on the lower channel material, each pair separated by an insulator; forming an upper channel material over the source regions, drain regions, and gate regions; and providing electrical access to the source, drain, and gate regions.

Abstract: FinFETs are merged together by a metal. The method of manufacturing the FinFETs include forming a plurality of fin bodies on a substrate and merging the fin bodies with a metal. The method further includes implanting source and drain regions through the metal.

Abstract: FinFET structures and methods of manufacturing the FinFET structures are disclosed. The method includes performing an oxygen anneal process on a gate stack of a FinFET structure to induce Vt shift. The oxygen anneal process is performed after sidewall pull down and post silicide.

Abstract: A memory device, and a method of forming a memory device, is provided that includes a capacitor with a lower electrode of a metal semiconductor alloy. In one embodiment, the memory device includes a trench present in a semiconductor substrate including a semiconductor on insulating (SOI) layer on top of a buried dielectric layer, wherein the buried dielectric layer is on top of a base semiconductor layer. A capacitor is present in the trench, wherein the capacitor includes a lower electrode of a metal semiconductor alloy having an upper edge that is self-aligned to the upper surface of the base semiconductor layer, a high-k dielectric node layer, and an upper electrode of a metal. The memory device further includes a pass transistor in electrical communication with the capacitor.

Abstract: Carbon-based light emitting diodes (LEDs) and techniques for the fabrication thereof are provided. In one aspect, a LED is provided. The LED includes a substrate; an insulator layer on the substrate; a first bottom gate and a second bottom gate embedded in the insulator layer; a gate dielectric on the first bottom gate and the second bottom gate; a carbon material on the gate dielectric over the first bottom gate and the second bottom gate, wherein the carbon material serves as a channel region of the LED; and metal source and drain contacts to the carbon material.

Abstract: A device and method for device fabrication includes forming a buried gate electrode in a dielectric substrate and patterning a stack that includes a high dielectric constant layer, a carbon-based semi-conductive layer and a protection layer over the buried gate electrode. An isolation dielectric layer formed over the stack is opened to define recesses in regions adjacent to the stack. The recesses are etched to form cavities and remove a portion of the high dielectric constant layer to expose the carbon-based semi-conductive layer on opposite sides of the buried gate electrode. A conductive material is deposited in the cavities to form self-aligned source and drain regions.

Abstract: A field effect transistor device includes a gate stack disposed on a substrate a first contact portion disposed on a first distal end of the gate stack, a second contact portion disposed on a second distal end of the gate stack, the first contact portion disposed a distance (d) from the second contact portion, and a third contact portion having a width (w) disposed in a source region of the device, the distance (d) is greater than the width (w).

Abstract: A method of forming a p-type semiconductor device is provided, which in one embodiment employs an aluminum containing threshold voltage shift layer to produce a threshold voltage shift towards the valence band of the p-type semiconductor device. The method of forming the p-type semiconductor device may include forming a gate structure on a substrate, in which the gate structure includes a gate dielectric layer in contact with the substrate, an aluminum containing threshold voltage shift layer present on the gate dielectric layer, and a metal containing layer in contact with at least one of the aluminum containing threshold voltage shift layer and the gate dielectric layer. P-type source and drain regions may be formed in the substrate adjacent to the portion of the substrate on which the gate structure is present. A p-type semiconductor device provided by the above-described method is also provided.