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Patent Searching and Data


Title:
WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER RECEPTION DEVICE, AND COIL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2015/167099
Kind Code:
A1
Abstract:
The present invention relates to a transmission device for wireless power transmission and comprises: a bowl-shaped transmission device body; and a transmission coil part for wirelessly transmitting power to a reception device on the basis of the power supplied from a power source, wherein the transmission coil part can comprise: a spiral coil portion wound on the bottom surface of the transmission device body; and a helical coil portion wound on the side surface of the transmission device body such that the radii of coil loops increase as the coil loops go upward, and extending from an end of the spiral coil portion.

Inventors:
PARK YOUNG JIN (KR)
KIM JIN WOOK (KR)
KIM KWAN HO (KR)
KIM DO HYUN (KR)
YANG JONG RYUL (KR)
Application Number:
PCT/KR2014/011398
Publication Date:
November 05, 2015
Filing Date:
November 26, 2014
Export Citation:
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Assignee:
KOREA ELECTROTECH RES INST (KR)
International Classes:
H02J17/00
Foreign References:
US20130127253A12013-05-23
KR20130112226A2013-10-14
US20130307469A12013-11-21
KR20140011076A2014-01-28
US20130154383A12013-06-20
Attorney, Agent or Firm:
HWANG MOK PARK IP GROUP (KR)
특허법인 충정 (KR)
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