(19)

(11)

EP 1 552 515 A1

(12)

(43) Date of publication: 13.07.2005 Bulletin 2005/28 (21) Application number: 03751536.8 (22) Date of filing: 14.10.2003

(51) International Patent Classification (IPC)7: G11B 20/10 (86) International application number: PCT/KR2003/002120 (87) International publication number: WO 2004/036574 (29.04.2004 Gazette 2004/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 15.10.2002 KR 2002062632 07.03.2003 US 452544 P (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si,Gyeonggi-do 442-742 (KR)

(72) Inventors: JUNG, Kil-Soo104-1401 Namsuwon Hwaseong-gunGyeonggi-do 445-970 (KR) MOON, Seong-Jin436-502Cheongmyung Paldal-gu,Suwon-siGyeonggi-do 442-470 (KR) KO, Jung-Wan315-401 Daewoo Apt.,-956-2 Paldal-gu,Suwon-siGyeonggi-do 442-470 (KR) PARK, Sung-Wook Gongdeok 2-dong,Mapo-guSeoul 121-022 (KR) CHUNG, Hyun-Kwon Seoul 135-120 (KR) HEO, Jung-Kwon Seocho-guSeoul 137-766 (KR) (74) Representative: Robinson, Ian Michael et al Appleyard Lees,15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)