摘要:
Embodiments of the present disclosure describe electrode configurations to increase electro-thermal isolation of phase-change memory elements and associated techniques. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements include a phase-change material layer, a first electrode layer disposed on the phase-change material layer and in direct contact with the phase-change material layer, and a second electrode layer disposed on the first electrode layer and in direct contact with the first electrode layer. Other embodiments may be described and/or claimed.
摘要:
Embodiments of the present disclosure describe phase-change memory cell implant for dummy array leakage reduction. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements are dummy cells including a bottom electrode layer, a select device layer disposed on the bottom electrode layer, a middle electrode layer disposed on the select device layer, a phase-change material layer disposed on the middle electrode layer, and a top electrode layer disposed on the phase-change material layer, wherein the phase-change material layer is doped with an impurity to reduce cell leakage of the dummy cells. Other embodiments may be described and/or claimed.
摘要:
Embodiments of the present disclosure describe electrode configurations to increase electro-thermal isolation of phase-change memory elements and associated techniques. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements include a phase-change material layer, a first electrode layer disposed on the phase-change material layer and in direct contact with the phase-change material layer, and a second electrode layer disposed on the first electrode layer and in direct contact with the first electrode layer. Other embodiments may be described and/or claimed.
摘要:
Embodiments of the present disclosure describe phase-change memory cell implant for dummy array leakage reduction. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements are dummy cells including a bottom electrode layer, a select device layer disposed on the bottom electrode layer, a middle electrode layer disposed on the select device layer, a phase-change material layer disposed on the middle electrode layer, and a top electrode layer disposed on the phase-change material layer, wherein the phase-change material layer is doped with an impurity to reduce cell leakage of the dummy cells. Other embodiments may be described and/or claimed.
摘要:
A method, memory device and system. The memory device includes an active memory array including memory cells and address lines, the address lines including bitlines (BLs) and wordlines (WLs), each of the memory cells connected between one of the BLs and one of the WLs; a dummy array including dummy address lines, the dummy address lines including dummy BLs and dummy WLs; at least one shorting structure extending across and in electrical contact with at least some of the dummy address lines to electrically short the at least some of the dummy address lines together; and at least one contact structure extending from the dummy array and electrically coupled to the at least some of the dummy address lines to connect the at least some of the dummy address lines to a predetermined voltage.
摘要:
Embodiments of the present disclosure describe phase-change memory cell implant for dummy array leakage reduction. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements are dummy cells including a bottom electrode layer, a select device layer disposed on the bottom electrode layer, a middle electrode layer disposed on the select device layer, a phase-change material layer disposed on the middle electrode layer, and a top electrode layer disposed on the phase-change material layer, wherein the phase-change material layer is doped with an impurity to reduce cell leakage of the dummy cells. Other embodiments may be described and/or claimed.
摘要:
Embodiments of the present disclosure describe phase-change memory cell implant for dummy array leakage reduction. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements are dummy cells including a bottom electrode layer, a select device layer disposed on the bottom electrode layer, a middle electrode layer disposed on the select device layer, a phase-change material layer disposed on the middle electrode layer, and a top electrode layer disposed on the phase-change material layer, wherein the phase-change material layer is doped with an impurity to reduce cell leakage of the dummy cells. Other embodiments may be described and/or claimed.
摘要:
Embodiments of the present disclosure describe electrode configurations to increase electro-thermal isolation of phase-change memory elements and associated techniques. In an embodiment, an apparatus includes a plurality of phase-change memory (PCM) elements, wherein individual PCM elements of the plurality of PCM elements include a phase-change material layer, a first electrode layer disposed on the phase-change material layer and in direct contact with the phase-change material layer, and a second electrode layer disposed on the first electrode layer and in direct contact with the first electrode layer. Other embodiments may be described and/or claimed.
摘要:
A thermal isolation layer is formed between the bit line (BL) layers or word line (WL) layers of the decks of a multi-deck phase-change cross-point memory to mitigate thermal problem disturb of memory cells that tends to increase as memory sizes are scaled smaller. Embodiments of the subject matter disclosed herein are suitable for, but are not limited to, solid-state memory arrays and solid-state drives.
摘要:
A method, memory device and system. The memory device includes an active memory array including memory cells and address lines, the address lines including bitlines (BLs) and wordlines (WLs), each of the memory cells connected between one of the BLs and one of the WLs; a dummy array including dummy address lines, the dummy address lines including dummy BLs and dummy WLs; at least one shorting structure extending across and in electrical contact with at least some of the dummy address lines to electrically short the at least some of the dummy address lines together; and at least one contact structure extending from the dummy array and electrically coupled to the at least some of the dummy address lines to connect the at least some of the dummy address lines to a predetermined voltage.