Title:
MAGNETIC CORE USING COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/101427
Kind Code:
A1
Abstract:
The present invention relates to a magnetic core using a different type of magnetic material. The magnetic core according to one embodiment may comprise: a ferrite powder comprising managenese (Mn), zinc, iron, and oxygen (O); and a metal alloy powder made of at least two substances from among nickel (Ni), iron (Fe), aluminum (Al), molybdenum (Mo), and silicon (Si). Here, the magnetic core can comprise 67 to 72 wt% of the ferrite powder and 28 to 33 wt% of the metal alloy powder.
Inventors:
LEE MI JIN (KR)
JEON IN HO (KR)
LEE SANG WON (KR)
BAE SEOK (KR)
JEON IN HO (KR)
LEE SANG WON (KR)
BAE SEOK (KR)
Application Number:
PCT/KR2019/015649
Publication Date:
May 22, 2020
Filing Date:
November 15, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01F27/255; C04B35/26; H01F1/03; H01F1/34; H01F19/04
Foreign References:
| KR20140082597A | 2014-07-02 | |||
| JP2013241284A | 2013-12-05 | |||
| KR20180024928A | 2018-03-08 | |||
| KR101822299B1 | 2018-01-26 | |||
| US20100078587A1 | 2010-04-01 |
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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