发明名称 |
Magnetic materials having superparamagnetic particles |
摘要 |
Magnetic materials and uses thereof are provided. In one aspect, a magnetic film is provided. The magnetic film comprises superparamagnetic particles on at least one surface thereof. The magnetic film may be patterned and may comprise a ferromagnetic material. The superparamagnetic particles may be coated with a non-magnetic polymer and/or embedded in a non-magnetic host material. The magnetic film may have increased damping and/or decreased coercivity. |
申请公布号 |
US8324009(B2) |
申请公布日期 |
2012.12.04 |
申请号 |
US20100910236 |
申请日期 |
2010.10.22 |
申请人 |
INGVARSSON SNORRI THORGEIR;TROUILLOUD PHILIP L.;SUN SHOUHENG;KOCH ROGER HILSEN;ABRAHAM DAVID WILLIAM;INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
INGVARSSON SNORRI THORGEIR;TROUILLOUD PHILIP L.;SUN SHOUHENG;KOCH ROGER HILSEN;ABRAHAM DAVID WILLIAM |
分类号 |
H01L21/00;G11C11/16;H01F1/00;H01F10/00;H01F10/32;H01F41/30;H01L43/10 |
主分类号 |
H01L21/00 |
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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