Abstract:
An insulating layer is deposited over a transistor structure. The transistor structure comprises a gate electrode over a device layer on a substrate. The transistor structure comprises a first contact region and a second contact region on the device layer at opposite sides of the gate electrode. A trench is formed in the first insulating layer over the first contact region. A metal-insulator phase transition material layer with a S-shaped IV characteristic is deposited in the trench or in the via of the metallization layer above on the source side.
Abstract:
Vertically oriented nanowire transistors including semiconductor layers or gate electrodes having compositions that vary over a length of the transistor. In embodiments, transistor channel regions are compositionally graded, or layered along a length of the channel to induce strain, and/or include a high mobility injection layer. In embodiments, a gate electrode stack including a plurality of gate electrode materials is deposited to modulate the gate electrode work function along the gate length.
Abstract:
A nonplanar semiconductor device having a semiconductor body formed on an insulating layer of a substrate. The semiconductor body has a top surface opposite a bottom surface formed on the insulating layer and a pair of laterally opposite sidewalls wherein the distance between the laterally opposite sidewalls at the top surface is greater than at the bottom surface. A gate dielectric layer is formed on the top surface of the semiconductor body and on the sidewalls of the semiconductor body. A gate electrode is formed on the gate dielectric layer on the top surface and sidewalls of the semiconductor body. A pair of source/drain regions are formed in the semiconductor body on opposite sides of the gate electrode.
Abstract:
Spin transfer torque memory (STTM) devices incorporating a field plate for application of an electric field to reduce a critical current required for transfer torque induced magnetization switching. Embodiments utilize not only current-induced magnetic filed or spin transfer torque, but also electric field induced manipulation of magnetic dipole orientation to set states in a magnetic device element (e.g., to write to a memory element). An electric field generated by a voltage differential between an MTJ electrode and the field plate applies an electric field to a free magnetic layer of a magnetic tunneling junction (MTJ) to modulate one or more magnetic properties over at least a portion of the free magnetic layer.
Abstract:
Embodiments of the present invention include RRAM devices and their methods of fabrication. In an embodiment, a resistive random access memory (RRAM) cell includes a conductive interconnect disposed in a dielectric layer above a substrate. An RRAM device is coupled to the conductive interconnect. An RRAM memory includes a bottom electrode disposed above the conductive interconnect and on a portion of the dielectric layer. A conductive layer is formed on the bottom electrode layer. The conductive layer is separate and distinct from the bottom electrode layer. The conductive layer further includes a material that is different from the bottom electrode layer. A switching layer is formed on the conductive layer. An oxygen exchange layer is formed on the switching layer and a top electrode is formed on the oxygen exchange layer.
Abstract:
One embodiment provides an apparatus. The apparatus includes a bipolar junction transistor (BJT) and an integrated resistive element. The BJT includes a base contact, a base region, a collector contact, a collector region and an integrated emitter contact. The integrated resistive element includes a resistive layer and an integrated electrode. The resistive element is positioned between the base region and the integrated emitter contact.
Abstract:
A thin film transistor is deposited over a portion of a metal layer over a substrate. A memory element is coupled to the thin film transistor to provide a first memory cell. A second memory cell is over the first memory. A logic block is coupled to at least the first memory cell.