(19)

(11)

EP 3 102 901 A1

(12)

(43) Date of publication: 14.12.2016 Bulletin 2016/50 (21) Application number: 14881717.4 (22) Date of filing: 03.12.2014

(51) International Patent Classification (IPC):  F28D 15/02(2006.01) H05K 7/20(2006.01) (86) International application number: PCT/KR2014/011764 (87) International publication number: WO 2015/119366 (13.08.2015 Gazette 2015/32)

(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: 04.02.2014 KR 20140012712 (71) Applicant: LG Electronics Inc. Yeongdeungpo-gu Seoul 07336 (KR)	(72) Inventors: KIM, Yongdae Seoul 06772 (KR) YEE, Youngjoo Seoul 06772 (KR) (74) Representative: Katérle, Axel  Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)