发明名称 Serial MRAM device
摘要 An MRAM device (100) and method of manufacturing thereof having magnetic memory storage cells or stacks (MS0, MS1, MS2, MS3) coupled together in series. Devices (X0, X1, X2, and X3) are coupled in parallel to each magnetic memory storage cell (MS0, MS1, MS2, MS3). The active area (AA) is continuous, and contact vias (VU1, VL1, VU2, VL2 and VU3) are shared by magnetic stacks (MS0, MS1, MS2, MS3). N+ regions (108, 110, 112, 114, 116, 118) are coupled together by devices (X0, X1, X2, and X3).
申请公布号 US6490194(B2) 申请公布日期 2002.12.03
申请号 US20010967662 申请日期 2001.09.27
申请人 INFINEON TECHNOLOGIES AG 发明人 HOENIGSCHMID HEINZ
分类号 G11C11/15;G11C11/16;H01L21/8246;H01L27/105;H01L27/22;(IPC1-7):G11C11/14 主分类号 G11C11/15
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