摘要:
Provided are a storage node, phase change memory device and methods of manufacturing and operating the same. The storage node may include an electrode, a phase change layer, and an anti-diffusion layer between the electrode and the phase change layer and including a silicide compound. The phase change memory device may include the storage node and a switching device connected to the storage node.
摘要:
A phase change material layer includes antimony (Sb) and at least one of indium (In) and gallium (Ga). A phase change memory device includes a storage node including a phase change material layer and a switching device connected to the storage node. The phase change material layer includes Sb and at least one of In and Ga.
摘要:
A phase change material layer includes antimony (Sb) and at least one of indium (In) and gallium (Ga). A phase change memory device includes a storage node including a phase change material layer and a switching device connected to the storage node. The phase change material layer includes Sb and at least one of In and Ga.
摘要:
Provided is a phase-change random access memory (PRAM). The PRAM includes a bottom electrode, a bottom electrode contact layer, which is formed on one area of the bottom electrode, and an insulating layer, which is formed on a side of the bottom electrode contact layer, a phase-change layer, which is formed on the bottom electrode contact layer and the insulating layer and is formed of a phase-change material having a crystallization temperature between 100° C. and 150° C., and a top electrode, which is formed on the phase-change layer.
摘要:
Provided is a phase-change random access memory (PRAM). The PRAM includes a bottom electrode, a bottom electrode contact layer, which is formed on one area of the bottom electrode, and an insulating layer, which is formed on a side of the bottom electrode contact layer, a phase-change layer, which is formed on the bottom electrode contact layer and the insulating layer and is formed of a phase-change material having a crystallization temperature between 100° C. and 150° C., and a top electrode, which is formed on the phase-change layer.
摘要:
A memory system includes a memory cell array having a plurality of memory sectors. Each memory sector includes a plurality of memory cells. The memory system further includes a controller configured to write data to the memory cell array in response to a writing signal. The controller is further configured to refresh a memory sector among the plurality of memory sectors each time a writing signal is provided. When N (N is a positive integer) memory cells are programmed, a programming current is less than or equal to about 0.75 mA*N.
摘要:
Disclosed may be a phase change material alloy, a phase change memory device including the same, and methods of manufacturing and operating the phase change memory device. The phase change material alloy may include Si and Sb. The alloy may be a Si—O—Sb alloy further including O. The Si—O—Sb alloy may be SixOySbz, wherein, when x/(x+z) may be x1, 0.05≦x1≦0.30, 0.00≦y≦0.50, and x+y+z may be 1. The Si—O—Sb alloy may further comprise an element other than Si, O, and Sb.
摘要:
Disclosed may be a phase change material alloy, a phase change memory device including the same, and methods of manufacturing and operating the phase change memory device. The phase change material alloy may include Si and Sb. The alloy may be a Si—O—Sb alloy further including O. The Si—O—Sb alloy may be SixOySbz, wherein, when x/(x+z) may be x1, 0.05≦x1≦0.30, 0.00≦y≦0.50, and x+y+z may be 1. The Si—O—Sb alloy may further comprise an element other than Si, O, and Sb.
摘要翻译:公开了相变材料合金,包括该相变材料合金的相变存储器,以及制造和操作相变存储器件的方法。 相变材料合金可以包括Si和Sb。 该合金可以是还包含O的Si-O-Sb合金.Si-O-Sb合金可以是SixOySbz,其中当x /(x + z)可以是x1时,0.05 <= x1 <= 0.30,0.00 < = y <= 0.50,x + y + z可以为1.Si-O-Sb合金还可以包含除Si,O和Sb以外的元素。
摘要:
A method of operating a phase-change memory device, including a phase-change layer and a unit applying a voltage to the phase-change layer, which includes applying a reset voltage to the phase-change layer, wherein the reset voltage includes at least two pulse voltages which are continuously applied.
摘要:
A method of operating a phase-change memory device including a phase-change layer and a unit applying a voltage to the phase-change layer is provided. The method includes applying a reset voltage to the phase-change layer, wherein the reset voltage includes at least two pulse voltages which are continuously applied.