发明名称 Method of manufacturing discrete electronic components
摘要 The manufacturing method for components of the inductive type, in particular inductance coils, transformers or antennae, consists in making by micro-machining simultaneously on a first substrate made of magnetic material a plurality of first parts (1) connected to each other by connecting elements (2) or a connecting support, inserting on the arms (8a, 8b, 8c) of these first parts (1) a printed multi-layered plate (4, 5) having openings for the arms and metal windings ending in at least two contact pads (7a, 7b), in placing and securing a second substrate made of magnetic material on the first substrate and the plate, said second substrate having undergone micro-machining to obtain second parts (13) complementary to the first parts. These second parts are connected to each other by connecting elements or a connecting support. Then, the components are separated and, in a particular implementation, the contact pads arranged on tongues (16, 18) of said plate are folded against a base (9) of the core or of the magnetic circuit to allow surface mounting (SMD).
申请公布号 US2004088841(A1) 申请公布日期 2004.05.13
申请号 US20030697439 申请日期 2003.10.31
申请人 ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE 发明人 GIJS MARTIN
分类号 H01F17/00;H01F27/28;H01F27/29;H01F41/02;(IPC1-7):H01L21/00;H01L21/64 主分类号 H01F17/00
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