(19)

(11)

EP 2 350 375 A2

(12)

(88) Date of publication A3: 01.04.2010 (43) Date of publication: 03.08.2011 Bulletin 2011/31 (21) Application number: 09750777.6 (22) Date of filing: 22.05.2009

(51) International Patent Classification (IPC):  D06F 39/02(2006.01) (86) International application number: PCT/KR2009/002714 (87) International publication number: WO 2009/142455 (26.11.2009 Gazette 2009/48)

(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 (30) Priority: 23.05.2008 KR 20080048189 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: KIM, Jae Hyun Seoul 153-023 (KR) KIM, Young Ho Seoul 153-023 (KR) LEE, Jong Min Seoul 153-023 (KR) LEE, Sang Hoon Seoul 153-023 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)