(19)

(11)

EP 2 496 746 A2

(12)

(88) Date of publication A3: 23.06.2011 (43) Date of publication: 12.09.2012 Bulletin 2012/37 (21) Application number: 10827178.4 (22) Date of filing: 02.11.2010

(51) International Patent Classification (IPC):  D06F 25/00(2006.01) D06F 37/38(2006.01) (86) International application number: PCT/KR2010/007664 (87) International publication number: WO 2011/053094 (05.05.2011 Gazette 2011/18)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 02.11.2009 KR 20090105113 02.11.2009 KR 20090105111 (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: IM, Myong Hun Seoul 153-802 (KR) OH, Soo Young Seoul 153-802 (KR) HONG, Moon Hee Seoul 153-802 (KR) WOO, Kyung Chul Seoul 153-802 (KR) KIM, Woo Young Seoul 153-802 (KR) LEE, Sang Heon Seoul 153-802 (KR) CHOI, Byung Keol Seoul 153-802 (KR) (74) Representative: Urner, Peter  Patentanwälte TER MEER-MÜLLER-STEINMEISTER & PARTNER Mauerkircherstrasse 45 81679 München 81679 München (DE)