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EP 3 160 340 A1

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(43) Date of publication: 03.05.2017 Bulletin 2017/18 (21) Application number: 15814993.0 (22) Date of filing: 26.05.2015

(51) International Patent Classification (IPC):  A61B 5/055(2006.01) G01R 33/563(2006.01) A61B 5/026(2006.01) (86) International application number: PCT/KR2015/005239 (87) International publication number: WO 2016/003070 (07.01.2016 Gazette 2016/01)

(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 (30) Priority: 30.06.2014 US 201462018757 P 22.08.2014 KR 20140109963 (71) Applicants: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 443-742 (KR) Korea Advanced Institute of Science and Technology Daejeon 34141 (KR)

(72) Inventors: PARK, Hyun-wook Daejeon 305-338 (KR) CHOI, Joon-sung Daejeon 305-338 (KR) (74) Representative: Grootscholten, Johannes A.M. et al Arnold & Siedsma Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)