Abstract:
The present invention provides a semiconductor device, a method of manufacture therefore and a method for manufacturing an integrated circuit including the same. The semiconductor device, among other elements, may include a substrate (110), as well as a nickel silicide region (170) located over the substrate (110), the nickel silicide region (170) having an amount of indium located therein.
Abstract:
The present invention provides a method for manufacturing a transistor device, a method for manufacturing an integrated circuit, and a transistor device. The method for manufacturing the transistor device, among other steps, includes forming a gate structure over a substrate and forming source/drain regions in the substrate proximate the gate structure, the source/drain regions having a boundary that forms an electrical junction with the substrate. The method further includes forming dislocation loops in the substrate, the dislocation loops not extending outside the boundary of the source/drain regions.
Abstract:
According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.
Abstract:
A method of forming a semiconductor device includes forming one or more sidewall spacer layers on the outer surface of a gate stack. At least one region of an at least partially formed semiconductor device is doped. First and second sidewall bodies are formed on opposing sides of the gate stack. The formation of the first and second sidewall bodies includes forming a first sidewall-forming layer on the outward surface of the gate stack and the sidewall spacer layers, exposing the semiconductor device to a heating cycle in a single wafer reactor, and forming a second sidewall-forming layer on the outward surface of the first sidewall-forming layer. The formation of the second sidewall-forming layer occurs in an environment that substantially minimizes dopant loss and deactivation in the at least one region of the partially formed semiconductor device.
Abstract:
The present invention provides, for use in a semiconductor manufacturing process, a method (100) of preparing an ion-implantation source material. The method includes providing (110) a deliquescent ion implantation source material and mixing (110) the deliquescent ion implantation source material with an organic liquid to form a paste.
Abstract:
An embodiment of the invention is an integrated circuit 2 having halo atoms 12 concentrated at a gate side of a channel region and impurity atoms 14 within the channel region. Another embodiment of the invention is a method of manufacturing an integrated circuit that includes the implantation of impurity atoms 14 into a semiconductor substrate 11.
Abstract:
A method of forming a semiconductor device includes forming one or more sidewall spacer layers on the outer surface of a gate stack. At least one region of an at least partially formed semiconductor device is doped. First and second sidewall bodies are formed on opposing sides of the gate stack. The formation of the first and second sidewall bodies includes forming a first sidewall-forming layer on the outward surface of the gate stack and the sidewall spacer layers, exposing the semiconductor device to a heating cycle in a single wafer reactor, and forming a second sidewall-forming layer on the outward surface of the first sidewall-forming layer. The formation of the second sidewall-forming layer occurs in an environment that substantially minimizes dopant loss and deactivation in the at least one region of the partially formed semiconductor device.
Abstract:
An improved source/drain extension process is provided by processing steps (steps A and G) that cover the wafer and dry etching steps (steps D and I) that provide side wall spacers of poly oxide and/or cap oxide from the PMOS gate areas before doing PMOS implanting steps(K and M). The capping of the wafer (step G)with the cap oxide after the NMOS implant also prevents the arsenic from out diffusing from the silicon. Further embodiments include implanting directly on the base.
Abstract:
The present invention provides a method for forming a transistor junction in a semiconductor wafer by implanting a dopant material (116) into the semiconductor wafer, implanting a halo material (110) into the semiconductor wafer (102), selecting a fluorine dose and energy to tailor one or more characteristics of the transistor, implanting fluorine into the semiconductor wafer at the selected dose and energy, activating the dopant material using a thermal process and annealing the semiconductor wafer to remove residual fluorine. The one or more characteristics of the transistor may include halo segregation, halo diffusion, the sharpness of the halo profile, dopant activation, dopant profile sharpness, drive current, bottom wall capacitance or near edge capacitance.
Abstract:
A method of fabricating an integrated circuit includes depositing a first dielectric material onto a semiconductor surface of a substrate having a gate stack thereon including a gate electrode on a gate dielectric. The first dielectric material is etched to form sidewall spacers on sidewalls of the gate stack. A top surface of the first dielectric material is chemically converted to a second dielectric material by adding at least one element to provide surface converted sidewall spacers. The second dielectric material is chemically bonded across a transition region to the first dielectric material.