摘要:
The present disclosure relates to phase change memory current. An apparatus includes a memory controller including a word line (WL) control module and a bit line (BL) control module, the memory controller is to initiate selection of a memory cell. The apparatus further includes a mitigation module to configure a first line selection logic to reduce a transient energy dissipation of the memory cell, the transient energy related to selecting the memory cell.
摘要:
The disclosed technology generally relates to apparatuses and methods of operating the same, and more particularly to cross point memory arrays and methods of accessing memory cells in a cross point memory array. In one aspect, an apparatus comprises a memory array. The apparatus further comprises a memory controller configured to cause an access operation, where the access operation includes application of a first bias across a memory cell of the memory array for a selection phase of the access operation and application of a second bias, lower in magnitude than the first bias, across the memory cell for an access phase of the access operation. The memory controller is further configured to cause a direction of current flowing through the memory cell to be reversed between the selection phase and the access phase.
摘要:
Solid-state memory having a non-linear current-voltage (I-V) response is provided. By way of example, the solid-state memory can be a selector device. The selector device can be formed in series with a non-volatile memory device via a monolithic fabrication process. Further, the selector device can provide a substantially non-linear I-V response suitable to mitigate leakage current for the non-volatile memory device. In various disclosed embodiments, the series combination of the selector device and the non-volatile memory device can serve as one of a set of memory cells in a 1-transistor, many-resistor resistive memory cell array.
摘要:
The disclosed technology generally relates to apparatuses and methods of operating the same, and more particularly to cross point memory arrays and methods of accessing memory cells in a cross point memory array. In one aspect, an apparatus comprises a memory array. The apparatus further comprises a memory controller configured to cause an access operation, where the access operation includes application of a first bias across a memory cell of the memory array for a selection phase of the access operation and application of a second bias, lower in magnitude than the first bias, across the memory cell for an access phase of the access operation. The memory controller is further configured to cause a direction of current flowing through the memory cell to be reversed between the selection phase and the access phase.
摘要:
Disclosed is a memory element array (100) comprising a plurality of memory elements arranged in an array, wherein the memory elements are switching elements (70) each including a gap (71) of nanometer order in which a switching phenomenon of resistance is caused by applying a predetermined voltage between electrodes, and the memory element array is provided with tunnel elements (40) respectively connected to the switching elements in series, each of the tunnel elements preventing generation of a sneak path current flowing to another switching element at a time of applying the predetermined voltage.
摘要:
A memory device includes a plurality of word lines extending as rows and bit lines extending as columns. A memory cell is coupled between a word line and a bit line, wherein the memory cell includes a unipolar memory element selectively coupled to the bit line via a trigger element.
摘要:
The present disclosure relates to thermal disturb as heater in cross-point memory. An apparatus includes a memory controller. The memory controller is configured to identify a target memory cell in response to at least one of a selection failure and a set fail memory read error associated with the target memory cell. The memory controller is further configured to apply a first sequence of recovery pulses to a first number of selected adjacent memory cells adjacent the target memory cell, the first sequence of recovery pulses configured to induce heating in the target memory cell.