Title:
WIRELESS POWER TRANSMISSION APPARATUS COMPRISING SHIELDING MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/050567
Kind Code:
A1
Abstract:
A wireless power transmission apparatus, according to various embodiments disclosed in the present document, comprises: a first coil including a first conductive wire area formed of an arrangement of conductive wires, and a first opening area surrounded by the first conductive wire area; a second coil including a second conductive wire area formed of an arrangement of conductive wires, and a second opening area surrounded by the second conductive wire area; a first overlapping area formed by overlapping a portion of the first conductive wire area with a portion of the second opening area; and a first shielding member disposed on at least a portion of the first overlapping area, wherein the first shielding member may be configured to at least partially block an electromagnetic field generated by the second coil interfering in the first conductive wire area. Various other embodiments are also possible.
Inventors:
KIM DONGZO (KR)
HA MINCHEOL (KR)
KIM KIHYUN (KR)
NOH YUNJEONG (KR)
SON KEYIC (KR)
YU TAEHYEON (KR)
CHUNG HYUNGKOO (KR)
HA MINCHEOL (KR)
KIM KIHYUN (KR)
NOH YUNJEONG (KR)
SON KEYIC (KR)
YU TAEHYEON (KR)
CHUNG HYUNGKOO (KR)
Application Number:
PCT/KR2021/009320
Publication Date:
March 10, 2022
Filing Date:
July 20, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/70; H01F27/28; H01F38/14; H02J50/00; H02J50/10; H02J50/40
Domestic Patent References:
| WO2020035343A1 | 2020-02-20 |
Foreign References:
| KR20180055854A | 2018-05-25 | |||
| KR20180046018A | 2018-05-08 | |||
| KR20190138536A | 2019-12-13 | |||
| KR20190143242A | 2019-12-30 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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