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EP 1 839 168 A1

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(43) Date of publication: 03.10.2007 Bulletin 2007/40 (21) Application number: 06702911.6 (22) Date of filing: 19.01.2006

(51) International Patent Classification (IPC):  G06F 15/00(2006.01) (86) International application number: PCT/KR2006/000206 (87) International publication number: WO 2006/078124 (27.07.2006 Gazette 2006/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 19.01.2005 US 644583 P 05.02.2005 KR 20050011017 (71) Applicant: SAMSUNG ELECTRONICS CO., LTD. Suwon-si Gyeonggi-do 442-742 (KR)

(72) Inventors: HAN, Sung-Hyu Songpa-gu, Seoul 138-767 (KR) KIM, Myung-Sun Uiwang-si, Gyeonggi-do 437-769 (KR) YOON, Young-Sun Suwon-si, Gyeonggi-do 441-742 (KR) LEE, Sun-Nam Suwon-si, Gyeonggi-do 443-848 (KR) KIM, Bong-Seon Seongnam-si, Gyeonggi-do 463-724 (KR) LEE, Jae-Heung Suwon-si, Gyeonggi-do 443-848 (KR) (74) Representative: Robinson, Ian Michael  Appleyard Lees 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)