Invention Grant
- Patent Title: Coil component
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Application No.: US15393376Application Date: 2016-12-29
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Publication No.: US10109411B2Publication Date: 2018-10-23
- Inventor: Hayami Kudo , Yoshimasa Yoshioka , Shinji Otani
- 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: Studebaker & Brackett PC
- Priority: JP2016-001977 20160107
- Main IPC: H01F5/00
- IPC: H01F5/00 ; H01F27/28 ; H01F27/29 ; H01F27/255 ; H01F5/04 ; H01F27/36 ; G07D7/164

Abstract:
A coil component has a first surface and a second surface facing each other. The coil component has a coil conductor formed into a spiral shape, an insulating resin layer covering the coil conductor, a magnetic resin layer disposed on the first surface side of the insulating resin layer without being disposed on the second surface side of the insulating resin layer, and an external terminal disposed at least on one surface on the first surface side of the magnetic resin layer and electrically connected to the coil conductor. The magnetic resin layer is made of a composite material of a resin and a metal magnetic powder. The external terminal includes a metal film contacting the resin and the metal magnetic powder of the magnetic resin layer.
Public/Granted literature
- US20170200554A1 COIL COMPONENT Public/Granted day:2017-07-13
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