- 专利标题: Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet
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申请号: US17745798申请日: 2022-05-16
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公开(公告)号: US11805631B2公开(公告)日: 2023-10-31
- 发明人: Dong Hoon Lee , Kil Jae Jang
- 申请人: AMOSENSE CO., LTD.
- 申请人地址: KR Cheonan-si
- 专利权人: AMOSENSE CO., LTD.
- 当前专利权人: AMOSENSE CO., LTD.
- 当前专利权人地址: KR Cheonan-si
- 代理机构: Maschoff Brennan
- 优先权: KR 20090104586 2009.10.30 KR 20110138987 2011.12.21
- 主分类号: H02J50/70
- IPC分类号: H02J50/70 ; H02J7/00 ; H01F27/36 ; H01Q7/06 ; H02J50/12 ; H05K9/00 ; H01F38/14 ; B32B37/12 ; B32B37/18 ; B32B38/00 ; H04B5/00 ; H01Q7/08
摘要:
Provided are a magnetic field shield sheet for a wireless charger, a method of manufacturing the sheet, and a receiver for the wireless charger by using the sheet. The sheet includes at least one layer thin magnetic sheet made of an amorphous ribbon separated into a plurality of fine pieces; a protective film that is adhered on one surface of the thin magnetic sheet via a first adhesive layer provided on one side of the protective film; and a double-sided tape that is adhered on the other surface of the thin magnetic sheet via a second adhesive layer provided on one side of the double-sided adhesive tape, wherein gaps among the plurality of fine pieces are filled by some parts of the first and second adhesive layers, to thereby isolate the plurality of fine pieces.
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