Title:
COIL COMPONENT, POWER TRANSMISSION DEVICE, POWER RECEPTION DEVICE, POWER TRANSMISSION SYSTEM, AND POWER TRANSMISSION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/243722
Kind Code:
A1
Abstract:
A coil component 10 according to one embodiment comprises: a first planar coil 11; a second planar coil 12 superimposed on the first planar coil 11; and a holder 30 that is a magnetic member having magnetism and includes a portion that covers the surface of the first planar coil 11 on a side opposite to the surface facing the second planar coil 12. The first planar coil 11 and the second planar coil 12 are connected in series. The thickness of the second planar coil 12 is 0.15 mm or more and 0.35 mm or less.
Inventors:
OKABE MASATO (JP)
Application Number:
PCT/JP2023/022454
Publication Date:
December 21, 2023
Filing Date:
June 16, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01F38/14; H01F3/08; H01F5/00; H01F17/00; H01F17/04; H01F27/28; H01F27/30; H01F27/36; H02J7/00; H02J50/10; H02J50/12; H02J50/70
Domestic Patent References:
| WO2020045661A1 | 2020-03-05 |
Foreign References:
| JP2021027112A | 2021-02-22 | |||
| JP2017168522A | 2017-09-21 | |||
| JP2019186235A | 2019-10-24 | |||
| JP2013026005A | 2013-02-04 | |||
| JP2015144160A | 2015-08-06 | |||
| JP2013017255A | 2013-01-24 | |||
| JP2021077826A | 2021-05-20 | |||
| JP2021034707A | 2021-03-01 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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