发明名称 |
MAGNETIC MEMORY DEVICE HAVING YOKE LAYER, AND MANUFACTURING METHOD |
摘要 |
A magnetic memory device includes first wiring which runs in the first direction, second wiring which runs in the second direction, a magneto-resistance element which is arranged at an intersection between the first and second wirings, a first yoke main body which covers at least either of the lower surface and two side surfaces of the first wring, a second yoke main body which covers at least either of the upper surface and two side surfaces of the second wiring, first and second yoke tips which are arranged on two sides of the magneto-resistance element in the first direction at an interval from the magneto-resistance element, and third and fourth yoke tips which are arranged on two sides of the magneto-resistance element in the second direction at an interval from the magneto-resistance element.
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申请公布号 |
US2004152227(A1) |
申请公布日期 |
2004.08.05 |
申请号 |
US20040767997 |
申请日期 |
2004.02.02 |
申请人 |
YODA HIROAKI;ASAO YOSHIAKI;UEDA TOMOMASA;AMANO MINORU;KISHI TATSUYA;HOSOTANI KEIJI;MIYAMOTO JUNICHI |
发明人 |
YODA HIROAKI;ASAO YOSHIAKI;UEDA TOMOMASA;AMANO MINORU;KISHI TATSUYA;HOSOTANI KEIJI;MIYAMOTO JUNICHI |
分类号 |
G11C11/15;G11C11/00;G11C11/16;H01L21/00;H01L21/8246;H01L27/00;H01L27/105;H01L27/22;H01L29/82;H01L43/00;H01L43/08;(IPC1-7):H01L21/00 |
主分类号 |
G11C11/15 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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