发明名称 Monolithic inductor
摘要 In a monolithic inductor wherein coil conductor sections (6-10) of at least one turn are formed at certain respective heights, and a plurality of coil conductor sections are electrically connected via a via-hole electrode, a structure that can increase the inductance-obtaining efficiency is provided. The monolithic inductor comprises coil conducting sections (6-10) of at least one turn at respective certain heights of the sintered ceramic body (17) formed of magnetic ceramics, wherein a coil is formed by electrically connecting a plurality of coil conductor sections (6-10) via respective via-hole electrodes (11-13), and the terminal end (6b) of the upper coil conductor section (6) and the beginning end (7a) of the lower coil conductor section (7) are bent inwardly of the coil when viewed from the top so that the inner connecting portion of the coil where the upper and lower coil conductor sections (6,7) are electrically connected via the via-hole electrode (11) is situated within the coil composed of the upper and lower coil conductor sections (6,7). <IMAGE>
申请公布号 EP1075000(A1) 申请公布日期 2001.02.07
申请号 EP20000402195 申请日期 2000.07.31
申请人 MURATA MANUFACTURING CO., LTD. 发明人 SAKATA, KEIJI
分类号 H01L27/01;H01F17/00;H01F41/04 主分类号 H01L27/01
代理机构 代理人
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