(19)

(11)

EP 1 714 208 A2

(12)

(88) Date of publication A3: 06.10.2005 (43) Date of publication: 25.10.2006 Bulletin 2006/43 (21) Application number: 05706372.9 (22) Date of filing: 14.02.2005

(51) International Patent Classification (IPC):  G06F 3/14(2006.01) G09G 5/36(2006.01) (86) International application number: PCT/BE2005/000021 (87) International publication number: WO 2005/078690 (25.08.2005 Gazette 2005/34)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 13.02.2004 GB 0403233 (71) Applicant: INTERUNIVERSITAIR MICROELEKTRONICA CENTRUM vzw (IMEC) 3001 Leuven (BE)	(72) Inventors: CATTHOOR, Francky B-9140 Temse (BE) DEWILDE, Andy B-8670 Oostduinkerke (BE) HOLLEVOET, Lieven B-8400 Oostende (BE) (74) Representative: Bird, Ariane et al Bird Goën & Co Klein Dalenstraat 42A 3020 Winksele 3020 Winksele (BE)