Abstract: A semiconductor device includes a first active pattern extending lengthwise along a first direction and a second active pattern extending lengthwise along the first direction and spaced apart from the first active pattern in the first direction. The device also includes a field insulating film between the first active pattern and the second active pattern. An upper surface of the field insulating film is lower than or coplanar with upper surfaces of the first and second active patterns. The device further includes an element isolation structure in an isolation trench in the first active pattern and the field insulating film. An upper surface of the element isolation structure is higher than the upper surfaces of the first and second active patterns.

Abstract: A semiconductor structure and a forming method thereof are provided.

Abstract: The method includes providing a to-be-etched layer including an first region and a second region adjoining the first region, forming a first mask layer on the to-be-etched layer, forming a patterned core layer on the first mask layer of the first region, forming a sidewall spacer on the core layer and the first mask layer, forming a first sacrificial layer on the sidewall spacer on the surface of the first mask layer of the second region, forming a second sacrificial layer on the sidewall spacer, removing the first sacrificial layer, the sidewall spacer on the surface of the first mask layer of the second region, and the sidewall spacer on a top of the core layer, removing the core layer, etching the first mask layer of the first region to form a first trench, and etching the first mask layer of the second region to form a second trench.

Abstract: A spin on carbon composition, comprises: a carbon backbone polymer; a first crosslinker; and a second crosslinker. The first crosslinker reacts with the carbon backbone polymer to partially crosslink the carbon backbone polymer at a first temperature, and the second crosslinker reacts with the carbon backbone polymer to further crosslink the carbon backbone polymer at a second temperature higher than the first temperature. The first crosslinker is a monomer, oligomer, or polymer. The second crosslinker is a monomer, oligomer, or polymer. The first and second crosslinkers are different from each other. When either of the first crosslinker or the second crosslinker is a polymer, the polymer is a different polymer than the carbon backbone polymer.

Abstract: A semiconductor package includes a package substrate having a top surface and a bottom surface, and a stiffener ring mounted on the top surface of the package substrate. The stiffener ring includes a reinforcement rib that is coplanar with the stiffener ring on the top surface of the package substrate. At least two compartments are defined by the stiffener ring and the reinforcement rib. At least two individual chip packages are mounted on chip mounting regions within the at least two compartments, respectively, thereby constituting a package array on the package substrate.

Abstract: An electronic device can include a gate structure. In an embodiment, the gate structure can include a gate electrode including a doped semiconductor material, a metal-containing member, a pair of conductive sidewall spacers. The first metal-containing member can overlie the gate electrode. The conductive sidewall spacers can overlie the gate electrode and along opposite sides of the first metal-containing member. In another embodiment, the gate structure can include a gate electrode, a first metal-containing member overlying the gate electrode, and a second metal-containing member overlying the first metal-containing member. The first metal-containing member can have a length that is greater than the length of the second metal-containing member and substantially the same length as the gate electrode.

Abstract: Embodiments herein describe techniques for a semiconductor device including a substrate and a FinFET transistor on the substrate. The FinFET transistor includes a fin structure having a channel area, a source area, and a drain area. The FinFET transistor further includes a gate dielectric area between spacers above the channel area of the fin structure and below a top surface of the spacers; spacers above the fin structure and around the gate dielectric area; and a metal gate conformally covering and in direct contact with sidewalls of the spacers. The gate dielectric area has a curved surface. The metal gate is in direct contact with the curved surface of the gate dielectric area. Other embodiments may be described and/or claimed.

Abstract: Example embodiments of systems and methods for creating a chip fraud prevention system with a fraud prevention fluid are provided. A chip fraud prevention system includes a device including a chip. The chip may be at least partially encompassed in a chip pocket which contains a fraud prevention fluid. The fraud prevention fluid may be contained in a capsule or implemented as an adhesive. One or more connections may be communicatively coupled to at least one surface of the chip. The one or more connections may be placed in close proximity and/or in contact to the fraud prevention fluid.

Abstract: A semiconductor device including a source/drain region having a V-shaped bottom surface and extending below gate spacers adjacent a gate stack and a method of forming the same are disclosed. In an embodiment, a method includes forming a gate stack over a fin; forming a gate spacer on a sidewall of the gate stack; etching the fin with a first anisotropic etch process to form a first recess adjacent the gate spacer; etching the fin with a second etch process using etchants different from the first etch process to remove an etching residue from the first recess; etching surfaces of the first recess with a third anisotropic etch process using etchants different from the first etch process to form a second recess extending below the gate spacer and having a V-shaped bottom surface; and epitaxially forming a source/drain region in the second recess.

Abstract: A semiconductor device includes a substrate having a channel region; a gate stack over the channel region; a seal spacer covering a sidewall of the gate stack, the seal spacer including silicon nitride; a gate spacer covering a sidewall of the seal spacer, the gate spacer including silicon oxide, the gate spacer having a first vertical portion and a first horizontal portion; and a first dielectric layer covering a sidewall of the gate spacer, the first dielectric layer including silicon nitride.

Abstract: Embodiments of the present disclosure relate to a method of forming a low-k dielectric material, for example, a low-k gate spacer layer in a FinFET device. The low-k dielectric material may be formed using a precursor having a general chemical structure comprising at least one carbon atom bonded between two silicon atoms. A target k-value of the dielectric material may be achieved by controlling carbon concentration in the dielectric material.

Abstract: A method for forming a silicon oxide film on a step formed on a substrate includes: (a) designing a topology of a final silicon oxide film by preselecting a target portion of an initial silicon nitride film to be selectively deposited or removed or reformed with reference to a non-target portion of the initial silicon nitride film resulting in the final silicon oxide film; and (b) forming the initial silicon nitride film and the final silicon oxide film on the surfaces of the step according to the topology designed in process (a), wherein the initial silicon nitride film is deposited by ALD using a silicon-containing precursor containing halogen, and the initial silicon nitride film is converted to the final silicon oxide film by oxidizing the initial silicon nitride film without further depositing a film wherein a Si—N bond in the initial silicon nitride film is converted to a Si—O bond.

Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a semiconductor substrate and a gate electrode over the semiconductor substrate. The semiconductor device structure also includes a source/drain structure adjacent to the gate electrode. The semiconductor device structure further includes a spacer element over a sidewall of the gate electrode, and the spacer element has an upper portion having a first exterior surface and a lower portion having a second exterior surface. Lateral distances between the first exterior surface and the sidewall of the gate electrode are substantially the same. Lateral distances between the second exterior surface and the sidewall of the gate electrode increase along a direction from a top of the lower portion towards the semiconductor substrate.

Abstract: Semiconductor processing methods are described for forming UV-treated, low-? dielectric films. The methods may include flowing deposition precursors into a substrate processing region of a semiconductor processing chamber. The deposition precursors may include a silicon-and-carbon-containing precursor. The methods may further include generating a deposition plasma from the deposition precursors within the substrate processing region, and depositing a silicon-and-carbon-containing material on the substrate from plasma effluents of the deposition plasma. The as-deposited silicon-and-carbon-containing material may be characterized by greater than or about 5% hydrocarbon groups. The methods may still further include exposing the deposited silicon-and-carbon-containing material to ultraviolet light. The exposed silicon-and-carbon-containing material may be characterized by less than or about 2% hydrocarbon groups.

Abstract: Techniques and mechanisms to provide electrical insulation between a gate and a channel region of a non-planar circuit device. In an embodiment, the gate structure, and insulation spacers at opposite respective sides of the gate structure, each extend over a semiconductor fin structure. In a region between the insulation spacers, a first dielectric layer extends conformally over the fin, and a second dielectric layer adjoins and extends conformally over the first dielectric layer. A third dielectric layer, adjoining the second dielectric layer and the insulation spacers, extends under the gate structure. Of the first, second and third dielectric layers, the third dielectric layer is conformal to respective sidewalls of the insulation spacers. In another embodiment, the second dielectric layer is of dielectric constant which is greater than that of the first dielectric layer, and equal to or less than that of the third dielectric layer.

Abstract: A method of forming a semiconductor device includes: forming a dummy gate over a fin, where the fin protrudes above a substrate; surrounding the dummy gate with a dielectric material; and replacing the dummy gate with a replacement gate structure, where replacing the dummy gate includes: forming a gate trench in the dielectric material, where forming the gate trench includes removing the dummy gate; forming a metal-gate stack in the gate trench, where forming the metal-gate stack includes forming a gate dielectric layer, a first work function layer, and a gap-filling material sequentially in the gate trench; and enlarging a volume of the gap-filling material in the gate trench.

Abstract: A memory circuit includes: (i) a semiconductor substrate having a planar surface, the semiconductor substrate having formed therein circuitry for memory operations; (ii) a memory array formed above the planar surface, the memory array having one or more electrodes to memory circuits in the memory array, the conductors each extending along a direction substantially parallel to the planar surface; and (iii) one or more transistors each formed above, alongside or below a corresponding one of the electrodes but above the planar surface of the semiconductor substrate, each transistor (a) having first and second drain/source region and a gate region each formed out of a semiconductor material, wherein the first drain/source region, the second drain/source region or the gate region has formed thereon a metal silicide layer; and (b) selectively connecting the corresponding electrode to the circuitry for memory operations.

Abstract: A method includes etching a silicon layer in a wafer to form a first trench in a first device region and a second trench in a second device region, performing a pre-clean process on the silicon layer, performing a baking process on the wafer, and performing an epitaxy process to form a first silicon germanium region and a second silicon germanium region in the first trench and the second trench, respectively. The first silicon germanium region and the second silicon germanium region have a loading in a range between about 5 nm and about 30 nm.

Abstract: Methods for forming a topographically selective silicon oxide film by a cyclical plasma-enhanced deposition process are provided. The methods may include: forming a topographically selective silicon oxide film by a plasma enhanced atomic layer deposition (PEALD) process or a cyclical plasma-enhanced chemical vapor deposition (cyclical PECVD) process. The methods may also include: forming a silicon oxide film either selectivity over the horizontal surfaces of a non-planar substrate or selectively over the vertical surfaces of a non-planar substrate.

Abstract: A high voltage transistor structure includes a substrate. A metal gate is disposed on the substrate. At least one insulating material structure penetrates the metal gate. A metal compound layer is disposed between the metal gate and the substrate, between the insulating material structure and the substrate. The metal compound layer is a continuous structure. A gate dielectric layer is disposed under the metal compound layer and contacts the substrate.