WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMISSION METHOD

Title:

WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMISSION METHOD

Document Type and Number:

WIPO Patent Application WO/2013/032129

Kind Code:

A1

Abstract:

Disclosed are a wireless power transmitter and a wireless power transmission method thereof. The wireless power transmitter, which wirelessly transmits power to a wireless power receiver, includes a power source to generate AC power, a transmission coil receiving power from the power source to generate a magnetic field, a transmission resonance coil coupled with the transmission coil to transmit power generated by the magnetic field to the wireless power receiver using resonance, and a detector detecting an existence state of the wireless power receiver by detecting power transmitted through the transmission resonance coil.

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Inventors:

JUNG WOO KIL (KR)

Application Number:

PCT/KR2012/005448

Publication Date:

March 07, 2013

Filing Date:

July 10, 2012

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)
JUNG WOO KIL (KR)

International Classes:

H02J17/00

Domestic Patent References:

WO2000054387A1

2000-09-14

Foreign References:

JP2010239848A	2010-10-21
KR20050105200A	2005-11-03
KR20100012944A	2010-02-09
US20100181961A1	2010-07-22

Other References: