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 |