Title:
WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER RELAY DEVICE, AND WIRELESS POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/165165
Kind Code:
A1
Abstract:
The present invention relates to a wireless power transmission device, a wireless power relay device, and a wireless power transmission system using the same. The wireless power relay device includes a relay coil configured to receive power from the resonant coil of a wireless power transmission device by way of magnetic resonance and transmit the received power to another adjacent wireless power relay device by way of magnetic resonance and a communication unit configured to transmit and receive pieces of information about power transfer states through communication with the wireless power transmission device or other wireless power relay devices, wherein the wireless power relay device forms a mesh structure along with one or more adjacent wireless power relay devices and provides a power transmission path from the wireless power transmission device to a wireless power reception device through the formed mesh structure.
Inventors:
HAN MIN SEOK (KR)
KIM YOUNG SUN (KR)
WHANG JEONG MAN (KR)
PARK UN KYU (KR)
LEE JI HYUNG (KR)
KIM YOUNG SUN (KR)
WHANG JEONG MAN (KR)
PARK UN KYU (KR)
LEE JI HYUNG (KR)
Application Number:
PCT/KR2013/003751
Publication Date:
November 07, 2013
Filing Date:
April 30, 2013
Export Citation:
Assignee:
LS CABLE & SYSTEM LTD (KR)
HAN MIN SEOK (KR)
KIM YOUNG SUN (KR)
WHANG JEONG MAN (KR)
PARK UN KYU (KR)
LEE JI HYUNG (KR)
HAN MIN SEOK (KR)
KIM YOUNG SUN (KR)
WHANG JEONG MAN (KR)
PARK UN KYU (KR)
LEE JI HYUNG (KR)
International Classes:
H02J17/00; H02J7/02
Foreign References:
| US20110133569A1 | 2011-06-09 | |||
| US20110181120A1 | 2011-07-28 | |||
| JP2012050183A | 2012-03-08 | |||
| US20100142423A1 | 2010-06-10 | |||
| US20100157827A1 | 2010-06-24 |
Attorney, Agent or Firm:
KIM, Joon Hyun et al. (801 Gangnam Mirae Tower174, Saimdang-ro, Seocho-gu, Seoul 137-860, KR)
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