发明名称 MULTI-BIT MAGNETIC MEMORY DEVICE
摘要 PURPOSE: An MRAM(Magnetic Random Access Memory) cell is provided to restrain parasitic current by connecting a transistor or a diode to a magnetic tunnel junction. CONSTITUTION: A memory cell(8) includes a conductor clad(34) with ferromagnetic material(36), first and second spacer layers(16,24) on opposite sides of the clad conductor, a first data layer(12) on the first spacer layer, and a second data layer(22) on the second spacer layer. The coercivity of the first and second data layers(12,22) is higher than that of the conductor clad(34).
申请公布号 KR20040020839(A) 申请公布日期 2004.03.09
申请号 KR20030061046 申请日期 2003.09.02
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY L.P. 发明人 SHARMA MANISH;ANTHONY THOMAS C.;TRAN LUNG T.
分类号 G11C11/15;G11C11/56;H01L21/8246;H01L27/105;H01L43/08;(IPC1-7):G11C11/15 主分类号 G11C11/15
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