专利名称:METHOD TO IMPROVE INDUCTANCE WITH
A HIGH-PERMEABILITY SLOTTED PLATECORE IN AN INTEGRATED CIRCUIT
发明人:Kenneth D. Brennan,Satyavolu S. Papa
Rao,Byron Williams
申请号:US12202665申请日:20080902
公开号:US20090002115A1公开日:20090101
专利附图:
摘要:An inductor structure () formed in an integrated circuit () is disclosed, and
includes a first isolation layer () and a first core plate () disposed over or within the firstisolation layer (). The first core plate () includes a plurality of electrically coupledconductive traces composed of a conductive ferromagnetic material layer. A secondisolation layer () overlies the first isolation layer and an inductor coil () composed of aconductive material layer () is formed within the second isolation layer (). Another coreplate may be formed over the coil. The one or more core plates increase an inductance(L) of the inductor coil ().
申请人:Kenneth D. Brennan,Satyavolu S. Papa Rao,Byron Williams
地址:Plano TX US,Garland TX US,Plano TX US
国籍:US,US,US
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