Invention Grant
- Patent Title: Power inductor and method of manufacturing the same
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Application No.: US14983310Application Date: 2015-12-29
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Publication No.: US09984812B2Publication Date: 2018-05-29
- Inventor: Youn Kyu Choi , Hea Ah Kim , Jae Yeol Choi
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon-si, Gyeonggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2015-0012579 20150127
- Main IPC: H01F27/29
- IPC: H01F27/29 ; H01F27/255 ; H01F41/04 ; H01F17/00

Abstract:
A power inductor includes a substrate having a through hole in a central portion thereof; a first internal coil pattern and a second internal coil pattern each having a spiral shape and provided on opposite surfaces of the substrate outwardly of the through hole; a magnetic body enclosing the substrate on which the first internal coil pattern and the second internal coil pattern are provided, end portions of the first internal coil pattern and the second internal coil pattern being exposed to opposite end surfaces thereof; a first external electrode and a second external electrode provided on the opposite end surfaces of the magnetic body to be connected to the end portions of the first internal coil pattern and the second internal coil pattern, respectively; and an anti-plating layer covering the magnetic body between the first external electrode and the second external electrode.
Public/Granted literature
- US20160217920A1 POWER INDUCTOR AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2016-07-28
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