摘要:
A Group III-V Semiconductor device and method of fabrication is described. A high-k dielectric is interfaced to a confinement region by a chalcogenide region.
摘要:
Methods and associated structures of forming a microelectronic device are described. Those methods comprise providing a substrate comprising a first transistor structure comprising an n-type gate material and second transistor structure comprising a p-type gate material, selectively removing the n-type gate material to form a recess in the first gate structure, and then filling the recess with an n-type metal gate material.
摘要:
Methods of forming a microelectronic structure are described. Those methods comprise providing a substrate comprising source/drain and gate regions, wherein the gate region comprises a metal layer disposed on a gate dielectric layer, and then laser annealing the substrate.
摘要:
A method for making a semiconductor device is described. That method comprises forming a metal oxide layer on a substrate, converting at least part of the metal oxide layer to a metal layer; and oxidizing the metal layer to generate a metal oxide high-k gate dielectric layer.
摘要:
A transistor having a narrow bandgap semiconductor source/drain region is described. The transistor includes a gate electrode formed on a gate dielectric layer formed on a silicon layer. A pair of source/drain regions are formed on opposite sides of the gate electrode wherein said pair of source/drain regions comprise a narrow bandgap semiconductor film formed in the silicon layer on opposite sides of the gate electrode.
摘要:
A transistor having a narrow bandgap semiconductor source/drain region is described. The transistor includes a gate electrode formed on a gate dielectric layer formed on a silicon layer. A pair of source/drain regions are formed on opposite sides of the gate electrode wherein said pair of source/drain regions comprise a narrow bandgap semiconductor film formed in the silicon layer on opposite sides of the gate electrode.
摘要:
A transistor having a narrow bandgap semiconductor source/drain region is described. The transistor includes a gate electrode formed on a gate dielectric layer formed on a silicon layer. A pair of source/drain regions are formed on opposite sides of the gate electrode wherein said pair of source/drain regions comprise a narrow bandgap semiconductor film formed in the silicon layer on opposite sides of the gate electrode.
摘要:
Embodiments of the invention provide a device with a metal gate, a high-k gate dielectric layer, source/drain extensions a distance beneath the metal gate, and lateral undercuts in the sides of the metal gate.
摘要:
A metal oxide layer on a substrate is converted at least partly to a metal layer. At least part of the metal layer is covered by an oxidation resistant cover. The covered layer and underlying metal may be removed, for example, using acid.
摘要:
Embodiments of the invention provide a device with a metal gate, a high-k gate dielectric layer and reduced oxidation of a substrate beneath the high-k gate dielectric layer. An oxygen barrier, or capping, layer on the high-k gate dielectric layer and metal gate may prevent such oxidation during processes such as spacer formation and annealing of ion implanted regions.