Invention Grant
- Patent Title: Embedded magnetic component device
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Application No.: US15050536Application Date: 2016-02-23
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Publication No.: US10229779B2Publication Date: 2019-03-12
- Inventor: Jamie Harber
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: GB1503265.9 20150226
- Main IPC: H01F27/28
- IPC: H01F27/28 ; H01F27/26 ; H01F41/04

Abstract:
In a method of manufacturing an embedded magnetic component, a cavity is formed in an insulating substrate. One or more drops of adhesive are applied to the cavity and a magnetic core is inserted in the cavity. The cavity and the magnetic core are then covered with a first insulating layer. Through holes are formed through the first insulating layer and the insulating substrate, and plated up to form conductive vias. Metallic traces are added to exterior surfaces of the first insulating layer and the insulating substrate to form upper and lower winding layers. The metallic traces and the conductive vias form the windings for an embedded magnetic component, such as a transformer or an inductor.
Public/Granted literature
- US20160254091A1 EMBEDDED MAGNETIC COMPONENT DEVICE Public/Granted day:2016-09-01
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