Invention Grant
- Patent Title: Sheet for shielding against electromagnetic waves and wireless power charging device
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Application No.: US15057766Application Date: 2016-03-01
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Publication No.: US10028420B2Publication Date: 2018-07-17
- Inventor: Jung Young Cho , Doo Ho Park , Sung Nam Cho , Jung Wook Seo , Jong Ho Chung , Seung Hee Oh
- 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: KR10-2015-0072174 20150522; KR10-2015-0105736 20150727
- Main IPC: H05K9/00
- IPC: H05K9/00 ; H02J7/02 ; H02J50/12 ; H01F27/36 ; H02J50/70
Abstract:
A sheet for shielding against electromagnetic waves includes a first magnetic material having a plurality of through holes formed in a thickness direction, and a second magnetic material filling the plurality of through holes and blocking a frequency band different from that of electromagnetic waves blocked by the first magnetic material.
Public/Granted literature
- US20160345471A1 SHEET FOR SHIELDING AGAINST ELECTROMAGNETIC WAVES AND WIRELESS POWER CHARGING DEVICE Public/Granted day:2016-11-24
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