发明名称 Use of symmetric resistive memory material as a diode to drive symmetric or asymmetric resistive memory
摘要 A crosspoint array is made up of a plurality of bitlines and wordlines and a plurality of crossbar elements, with each crossbar element being disposed between a bitline and a wordline, and each crossbar element comprising at least a phase change material used as a rectifier in series with a solid electrolyte used as an asymmetric resistive memory element. The crossbar elements are responsive to the following voltages: a first set of voltages to transition the phase change material in the crossbar elements from an OFF state to an ON state; a second set of voltages to read or program the solid electrolyte, and a third set of voltages to transition the phase change material from an ON state to an OFF state.
申请公布号 US8169820(B2) 申请公布日期 2012.05.01
申请号 US201113035100 申请日期 2011.02.25
申请人 GOPALAKRISHNAN KAILASH;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GOPALAKRISHNAN KAILASH
分类号 G11C11/00 主分类号 G11C11/00
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