(19)

(11)

EP 2 323 535 A1

(12)

(43) Date of publication: 25.05.2011 Bulletin 2011/21 (21) Application number: 09808354.6 (22) Date of filing: 26.03.2009

(51) International Patent Classification (IPC):  A47L 15/42(2006.01) (86) International application number: PCT/KR2009/001540 (87) International publication number: WO 2010/021448 (25.02.2010 Gazette 2010/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 21.08.2008 KR 20080081803 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: PYO, Joon Ho Seoul 153-802 (KR) PARK, Young Hwan Seoul 153-802 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)