发明名称 INDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME AND PRINTED WIRING BOARD
摘要 A printed wiring board includes an insulation layer having a first penetrating hole penetrating through the insulation layer, a magnetic core structure including a magnetic material filled in the first penetrating hole through the insulation layer such that the magnetic core structure including a first magnetic body layer formed in the first penetrating hole is formed through the insulation layer, and a conductor layer formed on the insulation layer and having an inductor pattern such that the inductor pattern is surrounding a circumference of the magnetic core structure. The magnetic core structure and the inductor pattern of the conductor layer form an inductor device.
申请公布号 US2015137931(A1) 申请公布日期 2015.05.21
申请号 US201514603822 申请日期 2015.01.23
申请人 IBIDEN Co., Ltd. 发明人 MANO Yasuhiko;YOSHIKAWA Kazuhiro;MORITA Haruhiko
分类号 H01F27/28;H01F27/24;H01F41/04 主分类号 H01F27/28
代理机构 代理人
主权项 1. A printed wiring board, comprising: an insulation layer having a first penetrating hole penetrating through the insulation layer; a magnetic core structure comprising a magnetic material filled in the first penetrating hole through the insulation layer such that the magnetic core structure comprising a first magnetic body layer formed in the first penetrating hole is formed through the insulation layer; and a conductor layer formed on the insulation layer and having an inductor pattern such that the inductor pattern is surrounding a circumference of the magnetic core structure, wherein the magnetic core structure and the inductor pattern of the conductor layer form an inductor device.
地址 Ogaki-shi JP