发明名称 Articles and assembly for magnetically directed self assembly and methods of manufacture
摘要 A functional block for assembly includes at least one element and a magnetic film attached to the element and having a magnetic remanence (M<SUB>R</SUB>/M<SUB>S</SUB>) of less than about 0.2, having a coercive field (H<SUB>c</SUB>) of less than about 100 Oersteds (100 Oe) and having a permeability (mu) of greater than about two (2). At least one element is selected from the group consisting of a semiconductor device, a passive element, a photonic bandgap element, a luminescent material, a sensor, a micro-electrical mechanical system (MEMS), an energy harvesting device and combinations thereof. An article for assembly includes a substrate and a patterned magnetic film disposed on the substrate and defining at least one receptor site. The patterned magnetic film is magnetized primarily in a longitudinal direction and is characterized by a BH product of greater than about 1 megaGauss Oe.
申请公布号 US2008135956(A1) 申请公布日期 2008.06.12
申请号 US20060637668 申请日期 2006.12.12
申请人 GENERAL ELECTRIC COMPANY 发明人 HUBER WILLIAM HULLINGER;JOHNSON FRANCIS
分类号 H01L29/82;B05D5/12;B32B3/00 主分类号 H01L29/82
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