发明名称 MAGNETIC STORAGE DEVICE USING FERROMAGNETIC TUNNEL JUNCTION ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a complementary magnetic storage device wherein writing of storage data to a pair of ferromagnetic tunnel junction elements can be accurately performed to enhance reliability. SOLUTION: In the complementary magnetic storage device wherein storage data contrary to each other are stored to first and second ferromagnetic tunnel junction elements, the first and the second ferromagnetic tunnel junction elements are formed on a semiconductor substrate adjacently to each other, first and second coil-shaped wirings for writing are formed at the surroundings of the first and the second ferromagnetic tunnel junction elements, respectively, and the winding directions of the first and the second wirings for writing are made reverse to each other. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004133957(A) 申请公布日期 2004.04.30
申请号 JP20020294356 申请日期 2002.10.08
申请人 SONY CORP 发明人 YOSHIHARA HIROSHI;MORIYAMA KATSUTOSHI;MORI HIRONOBU;OKAZAKI NOBUMICHI
分类号 G11C11/15;H01L21/8246;H01L27/105;H01L27/22;H01L29/00;H01L43/08;(IPC1-7):G11C11/15 主分类号 G11C11/15
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