(19)

(11)

EP 3 243 217 A1

(12)

(43) Date of publication: 15.11.2017 Bulletin 2017/46 (21) Application number: 16735133.7 (22) Date of filing: 04.01.2016

(51) International Patent Classification (IPC):  H01L 23/60(2006.01) (86) International application number: PCT/KR2016/000013 (87) International publication number: WO 2016/111512 (14.07.2016 Gazette 2016/28)

(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: 09.01.2015 KR 20150003469 22.06.2015 KR 20150088717 (71) Applicant: Samsung Electronics Co., Ltd. Gyeonggi-do 16677 (KR)	(72) Inventors: BEAK, O-hyun Seoul 06602 (KR) KUK, Keon Yongin-si Gyeonggi-do 16822 (KR) KO, Young-chul Suwon-si Gyeonggi-do 16709 (KR) KIM, Woon-bae Seoul 05065 (KR) (74) Representative: HGF Limited  Saviour House 9 St. Saviourgate York YO1 8NQ York YO1 8NQ (GB)