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公开(公告)号:US20180190416A1
公开(公告)日:2018-07-05
申请号:US15395577
申请日:2016-12-30
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Chun-Pin WU , Mean-Jue TUNG , Wen-Song KO
CPC classification number: H01B1/20 , H01F1/33 , H01F17/0013 , H01F27/2804 , H01F41/0246 , H01F41/046
Abstract: A magnetic material is provided. The magnetic material includes a core portion consisting of above 99 wt % of Fe, based on the total weight of the core portion. An alloy layer including a FeM alloy is disposed on the surface of the core portion, wherein M is Cr, Si, Al, Ti, Zr, or a combination thereof. An oxide layer including M and an oxide of M is disposed on the surface of the alloy layer. A magnetic component is also provided. The magnetic component includes a sintered product of the magnetic material and a metal.
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公开(公告)号:US20230225096A1
公开(公告)日:2023-07-13
申请号:US18148003
申请日:2022-12-29
Applicant: Industrial Technology Research Institute
Inventor: Chun-Pin WU , Mean-Jue TUNG , Shi-Yuan TONG , Wen-Song KO , Yu-Ting HUANG
IPC: H05K9/00
CPC classification number: H05K9/0083 , H05K9/0088
Abstract: The present disclosure provides an electromagnetic wave absorbing material, including a core containing iron oxide having a first thermal expansion coefficient; and a shell layer covering the core, which has a second thermal expansion coefficient less than the first thermal expansion coefficient, and the shell layer contains an inorganic compound selected from a group consisting of oxides, nitrides or any combination thereof. The present disclosure further provides a composite structure for suppressing electromagnetic interference including the electromagnetic wave absorbing material as claimed.
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