Abstract:
Compute-in memory circuits and techniques are described. In one example, a memory device includes an array of memory cells, the array including multiple sub-arrays. Each of the sub-arrays receives a different voltage. The memory device also includes capacitors coupled with conductive access lines of each of the multiple sub-arrays and circuitry coupled with the capacitors, to share charge between the capacitors in response to a signal. In one example, computing device, such as a machine learning accelerator, includes a first memory array and a second memory array. The computing device also includes an analog processor circuit coupled with the first and second memory arrays to receive first analog input voltages from the first memory array and second analog input voltages from the second memory array and perform one or more operations on the first and second analog input voltages, and output an analog output voltage.
Abstract:
One embodiment provides an apparatus. The apparatus includes a first transistor and a second transistor. The first transistor includes a first drain, a first source coupled to the first drain by a first channel, and a first gate stack comprising a plurality of layers. The second transistor includes a second drain, a second source coupled to the second drain by a second channel, and a second gate stack comprising a plurality of layers. Each gate stack includes a work function material layer to optimize a threshold voltage variation between the transistors.
Abstract:
An apparatus is provided which comprises: a select line; a select transistor coupled to a resistive memory element and to the select line; a word-line coupled to a gate terminal of the select transistor; and a current mirror operable to be coupled to the select line during a first mode and to be de-coupled during a second mode.
Abstract:
Described is a TFET comprising: a nanowire having doped regions for forming source and drain regions, and an un-doped region for coupling to a gate region; and a first termination material formed over the nanowire; and a second termination material formed over a section of the nanowire overlapping the gate and source regions. Described is another TFET comprising: a first section of a nanowire having doped regions for forming source and drain regions, and an undoped region for coupling to a gate region; a second section of the nanowire extending orthogonal to the first section, the second section formed next to the gate and source regions; and a termination material formed over the first and second sections of the nanowire.
Abstract:
Embodiments of the disclosure described herein comprise a tunneling field effect transistor (TFET) having a drain region, a source region having a conductivity type opposite of the drain region, a channel region disposed between the source region and the drain region, a gate disposed over the channel region, and a heterogeneous pocket disposed near a junction of the source region and the channel region. The heterogeneous pocket comprises a semiconductor material different than the channel region, and comprises a tunneling barrier less than the bandgap in the channel region and forming a quantum well in the channel region to in crease a current through the TFET transistor when a voltage applied to the gate is above a threshold voltage.
Abstract:
Embodiments described herein may be related to apparatuses, processes, and techniques related to stacked MIM capacitors with multiple metal and dielectric layers that include insulating spacers on edges of one or more of the multiple layers to prevent unintended electrical coupling between metal layers during manufacturing. The dielectric layers may include Perovskite-based materials. Other embodiments may be described and/or claimed.
Abstract:
Embodiments of the disclosure are directed to advanced integrated circuit structure fabrication and, in particular, to three-dimensional (3D) memory devices with transition metal dichalcogenide (TMD) channels. Other embodiments may be disclosed or claimed.
Abstract:
Gallium nitride (GaN) integrated circuit technology with resonators is described. In an example, an integrated circuit structure includes a layer or substrate including gallium and nitrogen. A first plurality of electrodes is over the layer or substrate. A resonator layer is on the first plurality of electrodes, the resonator layer including aluminum and nitrogen. A second plurality of electrodes is on the resonator layer. Individual ones of the second plurality of electrodes are vertically over and aligned with corresponding individual ones of the first plurality of electrodes.
Abstract:
An apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The memory array includes an embedded dynamic random access memory (eDRAM) memory array. Another apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The mathematical computation circuit includes a switched capacitor circuit. The switched capacitor circuit includes a back-end-of-line (BEOL) capacitor coupled to a thin film transistor within the metal/dielectric layers of the semiconductor chip. Another apparatus is described. The apparatus includes a compute-in-memory (CIM) circuit for implementing a neural network disposed on a semiconductor chip. The CIM circuit includes a mathematical computation circuit coupled to a memory array. The mathematical computation circuit includes an accumulation circuit. The accumulation circuit includes a ferroelectric BEOL capacitor to store a value to be accumulated with other values stored by other ferroelectric BEOL capacitors.
Abstract:
A capacitor is disclosed. The capacitor includes a first metal layer, a second metal layer on the first metal layer, a ferroelectric layer on the second metal layer, and a third metal layer on the ferroelectric layer. The second metal layer includes a first non-reactive barrier metal and the third metal layer includes a second non-reactive barrier metal. A fourth metal layer is on the third metal layer.