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EP 3 068 277 A1

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(43) Date of publication: 21.09.2016 Bulletin 2016/38 (21) Application number: 14859609.1 (22) Date of filing: 03.11.2014

(51) International Patent Classification (IPC):  A47L 15/22(2006.01) A47L 15/42(2006.01) (86) International application number: PCT/KR2014/010441 (87) International publication number: WO 2015/068990 (14.05.2015 Gazette 2015/19)

(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 Designated Extension States: BA ME (30) Priority: 11.11.2013 KR 20130136015 31.12.2013 KR 20130169374 06.01.2014 KR 20140001525 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 443-742 (KR)

(72) Inventors: PARK, Chan Young Suwon-si Gyeonggi-do 443-803 (KR) LEE, Chang Wook Seoul 138-240 (KR) HONG, Seung Gee Suwon-si Gyeonggi-do 441-740 (KR) YOO, Soo Hyung Incheon 403-771 (KR) JUNG, Min Ho Suwon-si Gyeonggi-do 440-842 (KR) CHOI, Sang Soo Taebaek-si Gangwon-do 235-800 (KR) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Wallstraße 58/59 10179 Berlin 10179 Berlin (DE)