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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United States of America Patent
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May 17, 2022
Grant Date -
Jun 17, 2021
app pub date -
Feb 25, 2021
filing date -
Dec 21, 2011
priority date (Note) -
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Abstract
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.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
AMOSENSE CO LTD | CHEONAN THE FORTH LOCAL INDUSTRIAL COMPLEX 19-1 BLOCK 90 4SANDAN 5-GIL JIKSAN-EUP SEOBUK-GU CHEONAN-SI CHUNGCHEONGNAM-DO 31040 |
International Classification(s)
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- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Jang, Kil Jae | Seoul, KR | 53 | 520 |
Lee, Dong Hoon | Yongin-si, KR | 467 | 2378 |
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