Abstract: Semiconductor structures and method for forming the same are provide. The method includes forming a gate structure over a substrate and forming a recess in the substrate adjacent to the gate structure. The method further includes forming a doped region at a sidewall and a bottom surface of the recess and partially removing the doped region to modify a shape of the recess. The method further includes forming a source/drain structure over a remaining portion of the doped region.

Abstract: A process for manufacturing a semiconductor device and the resulting structure are presented. In an embodiment a source/drain region is grown. Once grown, the source/drain region is reshaped in order to remove facets. The reshaping may be performed using an etching process whereby a lateral etch rate of the source/drain region is larger than a vertical etch rate of the source/drain region.

Abstract: The present disclosure describes a method to form silicon germanium (SiGe) source/drain epitaxial stacks with a boron doping profile and a germanium concentration that can induce external stress to a fully strained SiGe channel. The method includes forming one or more gate structures over a fin, where the fin includes a fin height, a first sidewall, and a second sidewall opposite to the first sidewall. The method also includes forming a first spacer on the first sidewall of the fin and a second spacer on the second sidewall of the fin; etching the fin to reduce the fin height between the one or more gate structures; and etching the first spacer and the second spacer between the one or more gate structures so that the etched first spacer is shorter than the etched second spacer and the first and second etched spacers are shorter than the etched fin. The method further includes forming an epitaxial stack on the etched fin between the one or more gate structures.

Abstract: A method of forming a gate dielectric material includes forming a high-K dielectric material in a first region over a substrate, where forming the high-K dielectric material includes forming a first dielectric layer comprising hafnium over the substrate, and forming a second dielectric layer comprising lanthanum over the first dielectric layer.

Abstract: A method includes providing a substrate having a gate structure over a first side of the substrate, forming a recess adjacent to the gate structure, and forming in the recess a first semiconductor layer having a dopant, the first semiconductor layer being non-conformal, the first semiconductor layer lining the recess and extending from a bottom of the recess to a top of the recess. The method further includes forming a second semiconductor layer having the dopant in the recess and over the first semiconductor layer, a second concentration of the dopant in the second semiconductor layer being higher than a first concentration of the dopant in the first semiconductor layer.

Abstract: A method for forming a semiconductor device is provided. The method includes forming a gate stack to partially cover a semiconductor structure. The method also includes forming a first semiconductor material over the semiconductor structure. The method further includes forming a second semiconductor material over the first semiconductor material. In addition, the method includes forming a third semiconductor material over the second semiconductor material. The first semiconductor material and the third semiconductor material together surround the second semiconductor material. The second semiconductor material has a greater dopant concentration than that of the first semiconductor material or that of the third semiconductor material.

Abstract: A touch sensitive processing apparatus is used to detect at least one object approximating or touching a touch screen. The touch screen includes: multiple neighboring first electrodes and multiple neighboring second electrodes which are parallel to a first axis; and multiple neighboring third electrodes and multiple neighboring fourth electrodes which are parallel to a second axis. Each of the first electrodes intersects with the third electrodes to form multiple intersection areas, each of the second electrodes intersects with the fourth electrodes to form multiple intersection areas.

Abstract: Systems and methods for processing transactions using a digital payment platform.

Abstract: The present disclosure describes a method to form silicon germanium (SiGe) source/drain epitaxial stacks with a boron doping profile and a germanium concentration that can induce external stress to a fully strained SiGe channel. The method includes forming one or more gate structures over a fin, where the fin includes a fin height, a first sidewall, and a second sidewall opposite to the first sidewall. The method also includes forming a first spacer on the first sidewall of the fin and a second spacer on the second sidewall of the fin; etching the fin to reduce the fin height between the one or more gate structures; and etching the first spacer and the second spacer between the one or more gate structures so that the etched first spacer is shorter than the etched second spacer and the first and second etched spacers are shorter than the etched fin. The method further includes forming an epitaxial stack on the etched fin between the one or more gate structures.

Abstract: A method of forming a gate dielectric material includes forming a high-K dielectric material in a first region over a substrate, where forming the high-K dielectric material includes forming a first dielectric layer comprising hafnium over the substrate, and forming a second dielectric layer comprising lanthanum over the first dielectric layer.

Abstract: The present disclosure describes an exemplary method to form p-type fully strained channel (PFSC) or an n-type fully strained channel (NFSC) that can mitigate epitaxial growth defects or structural deformations in the channel region due to processing. The exemplary method can include (i) two or more surface pre-clean treatment cycles with nitrogen trifluoride (NF3) and ammonia (NH3) plasma, followed by a thermal treatment; (ii) a prebake (anneal); and (iii) a silicon germanium epitaxial growth with a silicon seed layer, a silicon germanium seed layer, or a combination thereof.

Abstract: A semiconductor device includes a substrate; a fin protruding above the substrate, the fin including a compound semiconductor material that includes a semiconductor material and a first dopant, the first dopant having a different lattice constant than the semiconductor material, where a concentration of the first dopant in the fin changes along a first direction from an upper surface of the fin toward the substrate; a gate structure over the fin; a channel region in the fin and directly under the gate structure; and source/drain regions on opposing sides of the gate structure, the source/drain regions including a second dopant, where a concentration of the second dopant at a first location within the channel region is higher than that at a second location within the channel region, where the concentration of the first dopant at the first location is lower than that at the second location.

Abstract: A method for forming a semiconductor device is provided. The method includes forming a gate stack to partially cover a semiconductor structure. The method also includes forming a first semiconductor material over the semiconductor structure. The method further includes forming a second semiconductor material over the first semiconductor material. In addition, the method includes forming a third semiconductor material over the second semiconductor material. The first semiconductor material and the third semiconductor material together surround the second semiconductor material. The second semiconductor material has a greater dopant concentration than that of the first semiconductor material or that of the third semiconductor material.

Abstract: In certain embodiments, a semiconductor device includes a substrate having an n-doped well feature and an epitaxial silicon germanium fin formed over the n-doped well feature. The epitaxial silicon germanium fin has a lower part and an upper part. The lower part has a lower germanium content than the upper part. A channel is formed from the epitaxial silicon germanium fin. A gate is formed over the epitaxial silicon germanium fin. A doped source-drain is formed proximate the channel.

Abstract: A FinFET device and method of forming the same are disclosed. The method includes forming a gate dielectric layer and depositing a metal oxide layer over the gate dielectric layer. The method also includes annealing the gate dielectric layer and the metal oxide layer, causing ions to diffuse from the metal oxide layer to the gate dielectric layer to form a doped gate dielectric layer. The method also includes forming a work function layer over the doped gate dielectric layer, and forming a gate electrode over the work function layer.

Abstract: A method for forming a semiconductor device includes patterning a substrate to form a strip including a first semiconductor material, forming an isolation region along a sidewall of the strip, an upper portion of the strip extending above the isolation region, forming a dummy structure along sidewalls and a top surface of the upper portion of the strip, performing a first etching process on an exposed portion of the upper portion of the strip to form a first recess, the exposed portion of the strip being exposed by the dummy structure, after performing the first etching process, reshaping the first recess to have a V-shaped bottom surface using a second etching process, wherein the second etching process is selective to first crystalline planes having a first orientation relative to second crystalline planes having a second orientation, and epitaxially growing a source/drain region in the reshaped first recess.

Abstract: A touch panel includes: multiple first electrodes parallel to a first axis; multiple second electrodes parallel to a second axis; and multiple third electrodes parallel to the second axis. Each of the first electrodes is arranged to be spanned on the touch panel and intersects with the multiple second electrodes or the multiple third electrodes to form multiple intersection areas.

Abstract: A structure includes a stepped crystalline substrate that includes an upper step, a lower step, and a step rise. A first fin includes a crystalline structure having a first lattice constant. The first fin is formed over the lower step. A second fin includes a crystalline structure having a second lattice constant, the second lattice constant being different than the first lattice constant. The second fin can be formed over the upper step apart from the first fin. A second crystalline structure can be formed over the first crystalline structure and the tops of the fins aligned. The first and second fins can be made of the same material, but with different heights and different channel strain values. The first fin can be used as an NMOS fin and the second fin can be used as a PMOS fin of a CMOS FinFET.

Abstract: A process for manufacturing a semiconductor device and the resulting structure are presented. In an embodiment a source/drain region is grown. Once grown, the source/drain region is reshaped in order to remove facets. The reshaping may be performed using an etching process whereby a lateral etch rate of the source/drain region is larger than a vertical etch rate of the source/drain region.

Abstract: A memory device is provided. The memory device includes: a memory cell array; a monitoring circuit, and an event-checking circuit. The monitoring circuit is configured to detect one or more event parameters of the memory cell array, wherein the one or more event parameters correspond to one or more interrupt events of the memory cell array. The event-checking circuit is configured to determine whether to assert an interrupt signal according to the one or more event parameters detected by the monitoring circuit. In response to the event-checking circuit determining to assert the interrupt signal, a processor handles the one or more interrupt events of the memory device according to the interrupt signal.