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EP 3 545 387 A1

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(43) Date of publication: 02.10.2019 Bulletin 2019/40 (21) Application number: 17873373.9 (22) Date of filing: 24.11.2017

(51) International Patent Classification (IPC):  G06F 3/01(2006.01) G06F 3/0487(2013.01) G06F 3/0484(2013.01) (86) International application number: PCT/KR2017/013483 (87) International publication number: WO 2018/097632 (31.05.2018 Gazette 2018/22)

(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: 25.11.2016 CN 201611049218 23.11.2017 KR 20170157514 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: XIAO, Peng Nanjing Jiangsu 210012 (CN) CHEN, Zengwan Nanjing Jiangsu 210012 (CN) ZHU, Haoliang Nanjing Jiangsu 210012 (CN) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)