发明名称 MAGNETIC RANDOM ACCESS MEMORY (MRAM) ARRAY WITH MAGNETIC TUNNEL JUNCTION (MTJ) CELLS AND REMOTE DIODES
摘要 A NONVOLATILE MEMORY CELL (20, 40, 50, 60, 70) INCLUDES A SUBSTRATE (21, 100), A DIODE (22), A FIRST CONDUCTIVE LINE (12, 23), A MAGNETIC TUNNEL JUNCTION DEVICE (25), A BY-PASS CONDUCTOR (29) AND A SECOND CONDUCTIVE LINE (13, 27). THE DIODE IS FORMED IN THE SUBSTRATE AND INCLUDES AN N-TYPE REGION (22A) AND A P-TYPE REGION (22B). THE FIRST CONDUCTIVE LINE IS FORMED ON THE SUBSTRATE AND IS ELECTRICALLY CONNECTED TO THE N-TYPE REGION OF THE DIODE. THE MAGNETIC TUNNEL JUNCTION DEVICE IS FORMED ON THE FIRST CONDUCTIVE LINE. THE BY-PASSCONDUCTOR ELECTRICALLY CONNECTS THE P-TYPE REGION OF THE DIODE TO THE MAGNETIC TUNNEL JUNCTION DEVICE. THE SECOND CONDUCTIVE LINE IS FORMED ON AND IS ELECTRICALLY CONNECTED TO THE MAGNETIC TUNNEL JUNCTION DEVICE.
申请公布号 MY118271(A) 申请公布日期 2004.09.30
申请号 MYPI9902978 申请日期 1999.07.14
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 ROY E. SCHEUERLEIN
分类号 G11C11/14;H01L27/115;G11C11/15 主分类号 G11C11/14
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