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(11)

EP 3 271 669 A1

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(43) Date of publication: 24.01.2018 Bulletin 2018/04 (21) Application number: 16842200.4 (22) Date of filing: 26.08.2016

(51) International Patent Classification (IPC):  F25D 21/08(2006.01) F25D 17/06(2006.01) F25B 39/02(2006.01) F25D 17/08(2006.01) F25D 23/02(2006.01) (86) International application number: PCT/KR2016/009481 (87) International publication number: WO 2017/039234 (09.03.2017 Gazette 2017/10)

(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 Designated Validation States: MA MD (30) Priority: 28.08.2015 KR 20150121602 22.12.2015 KR 20150183473 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: BAE, Jung Wook Seoul 08208 (KR) SEO, Kook Jeong Seoul 06798 (KR) JEONG, Young Don Suwon-si Gyeonggi-do 16676 (KR) (74) Representative: Walaski, Jan Filip  Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)