Invention Grant
- Patent Title: Electronic component and manufacturing method for the same
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Application No.: US16151121Application Date: 2018-10-03
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Publication No.: US11488753B2Publication Date: 2022-11-01
- Inventor: Eiji Iso , Isao Ida , Hiroshi Okuizumi , Takao Kawachi
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto-fu
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Kyoto-fu
- Agency: Studebaker & Brackett PC
- Priority: JPJP2017-198304 20171012
- Main IPC: H01F41/02
- IPC: H01F41/02 ; H01F1/14 ; H01F41/04 ; H01F27/255 ; H01F27/28 ; H01F17/00 ; H01F17/04 ; H01F27/29

Abstract:
A manufacturing method for an electronic component includes preparing a first composite magnetic section provided with a first composite magnetic layer and at least one marker layer disposed on the first composite magnetic layer; and preparing a second composite magnetic section provided with a second composite magnetic layer and at least one coil formed by winding a conductive wire and buried in the second composite magnetic layer with part of the coil being exposed. The manufacturing method further includes obtaining a multilayer body by disposing the first composite magnetic section so that a surface on the opposite side of the first composite magnetic section to a surface where the marker layer is disposed opposes a surface of the second composite magnetic section; and obtaining a molded body having a marker area formed with non-conductive particles pressed into the first composite magnetic layer.
Public/Granted literature
- US20190115127A1 ELECTRONIC COMPONENT AND MANUFACTURING METHOD FOR THE SAME Public/Granted day:2019-04-18
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