A semiconductor material layer is deposited on a p-type source/drain region of a p-type transistor device and an n-type source/drain region of an n-type transistor device. The p-type device transistor device and the n-type transistor device are formed on a substrate of a semiconductor device. The semiconductor device includes a trench formed through an inter-level dielectric layer. The inter-level dielectric layer is formed over the n-type transistor device and the p-type transistor device. The trench exposes the p-type source/drain region of the p-type transistor device and the n-type source/drain region of the n-type transistor device. An element is implanted in the semiconductor material layer to form an amorphous layer on p-type source drain region and the n-type source/drain region. The amorphous layer is annealed to form a first metastable alloy layer upon the p-type source/drain region and a second metastable alloy layer upon the n-type source/drain region.

Memory devices might include an array of memory cells and a control logic to control access of the array of memory cells, where a memory cell of the array of memory cells might include a first dielectric adjacent a semiconductor, a control gate, a second dielectric between the control gate and the first dielectric, and a charge storage structure between the first dielectric and the second dielectric, wherein the charge storage structure comprises a charge-storage material and a gettering agent.

A semiconductor material layer is deposited on a p-type source/drain region of a p-type transistor device and an n-type source/drain region of an n-type transistor device. The p-type device transistor device and the n-type transistor device are formed on a substrate of a semiconductor device. The semiconductor device includes a trench formed through an inter-level dielectric layer. The inter-level dielectric layer is formed over the n-type transistor device and the p-type transistor device. The trench exposes the p-type source/drain region of the p-type transistor device and the n-type source/drain region of the n-type transistor device. An element is implanted in the semiconductor material layer to form an amorphous layer on p-type source drain region and the n-type source/drain region. The amorphous layer is annealed to form a first metastable alloy layer upon the p-type source/drain region and a second metastable alloy layer upon the n-type source/drain region.

Wafer-level packaging method and package structure are provided. In an exemplary method, first chips are bonded to the device wafer. A first encapsulation layer is formed on the device wafer, covering the first chips. The first chip includes: a chip front surface with a formed first pad, facing the device wafer; and a chip back surface opposite to the chip front surface. A first opening is formed in the first encapsulation layer to expose at least one first chip having an exposed chip back surface for receiving a loading signal. A metal layer structure is formed covering the at least one first chip, a bottom and sidewalls of the first opening, and the first encapsulation layer, followed by an alloying treatment on the chip back surface and the metal layer structure to form a back metal layer on the chip back surface.

There is provided a method of patterning platinum on a substrate. A platinum layer is deposited on the substrate, and a patterned photoresist layer is formed over the platinum layer leaving partly exposed regions of the platinum layer. An aluminum layer is deposited over the partly exposed regions of the platinum layer. An alloy is formed of aluminum with platinum from the partly exposed regions. The platinum aluminum alloy is etched away leaving a remaining portion of the platinum layer to form a patterned platinum layer on the substrate. In an embodiment, a thin hard mask layer is deposited on the platinum layer on the semiconductor substrate before the patterned photoresist layer is formed.

A method of manufacturing a semiconductor device includes forming a first metal layer on a semiconductor substrate and forming a second metal layer on the first metal layer. The second metal layer is formed of a different metal than the first metal layer. Microwave radiation is applied to the semiconductor substrate, first metal layer, and second metal layer to form an alloy including components of the first metal layer, second metal layer, and the semiconductor substrate.

Various methods and semiconductor structures for fabricating an FET device having Nickel atoms implanted in a silicide metal film on a source-drain contact region of the FET device thereby reducing resistance of the source-drain contact region of the FET device. An example fabrication method includes maskless blanket implantation of Nickel atoms across a semiconductor wafer. Nickel atoms can be implanted into silicide metal film of a source-drain contact region of nFET devices, pFET devices, or both, on a semiconductor wafer. Nickel atoms can be implanted into silicide metal film on a source-drain contact region of nFET devices and pFET devices. The silicide metal film on the source-drain contact region of the nFET device being a different material than the silicide metal film on the source-drain contact region of the pFET device.

A semiconductor material layer is deposited on a p-type source/drain region of a p-type transistor device and an n-type source/drain region of an n-type transistor device. The p-type device transistor device and the n-type transistor device are formed on a substrate of a semiconductor device. The semiconductor device includes a trench formed through an inter-level dielectric layer. The inter-level dielectric layer is formed over the n-type transistor device and the p-type transistor device. The trench exposes the p-type source/drain region of the p-type transistor device and the n-type source/drain region of the n-type transistor device. An element is implanted in the semiconductor material layer to form an amorphous layer on p-type source drain region and the n-type source/drain region. The amorphous layer is annealed to form a first metastable alloy layer upon the p-type source/drain region and a second metastable alloy layer upon the n-type source/drain region.

A semiconductor material layer is deposited on a p-type source/drain region of a p-type transistor device and an n-type source/drain region of an n-type transistor device. The p-type device transistor device and the n-type transistor device are formed on a substrate of a semiconductor device. The semiconductor device includes a trench formed through an inter-level dielectric layer. The inter-level dielectric layer is formed over the n-type transistor device and the p-type transistor device. The trench exposes the p-type source/drain region of the p-type transistor device and the n-type source/drain region of the n-type transistor device. An element is implanted in the semiconductor material layer to form an amorphous layer on p-type source drain region and the n-type source/drain region. The amorphous layer is annealed to form a first metastable alloy layer upon the p-type source/drain region and a second metastable alloy layer upon the n-type source/drain region.

Memory devices might include an array of memory cells and a control logic to control access of the array of memory cells, where a memory cell of the array of memory cells might include a first dielectric adjacent a semiconductor, a control gate, a second dielectric between the control gate and the first dielectric, and a charge storage structure between the first dielectric and the second dielectric, wherein the charge storage structure comprises a charge-storage material and a gettering agent.