REFRIGERATOR - LG ELECTRONICS INC

Title:

REFRIGERATOR

Document Type and Number:

WIPO Patent Application WO/2017/119567

Kind Code:

A1

Abstract:

Disclosed is a refrigerator which can uniformly illuminate an internal space. The present application provides a refrigerator comprising: a cabinet including a storage compartment of a predetermined size; a shelf installed in the storage compartment and including a light source unit configured to illuminate the storage compartment; a transmitter unit connected to an external power source and configured to transmit electric power wirelessly and having a primary resonance frequency in a predetermined range; and a receiver unit configured to receive electric power wirelessly from the transmitter unit and supply the electric power to the light source unit of the shelf, wherein the transmitter unit transmits the electric power to the receiver unit using a second resonance frequency generated when the receiver unit is disposed adjacent to the transmitter unit.

Inventors:

LEE SEONGHUN (KR)
JUNG BYUNGSANG (KR)
KIM HWANYONG (KR)
PARK SEUNGJE (KR)
HA SANGDOO (KR)
SON YONGJUN (KR)
PARK SEONWOOK (KR)
YANG JAESUNG (KR)
LEE WONBOK (KR)
CHOI GYOOCHEOL (KR)
JEONG JOONGGIL (KR)

Application Number:

PCT/KR2016/008400

Publication Date:

July 13, 2017

Filing Date:

July 29, 2016

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

H02J50/12; F25D23/02; F25D25/02; F25D29/00; H01F5/00; H01F38/14; H02J7/02; H02J50/60; H02M7/48

Foreign References:

KR20120052983A	2012-05-24
KR20120088709A	2012-08-08
KR20110045445A	2011-05-04
JP2010065921A	2010-03-25
KR20110034271A	2011-04-05

Other References: