(19)

(11)

EP 1 797 016 A2

(12)

(88) Date of publication A3: 03.08.2006 (43) Date of publication: 20.06.2007 Bulletin 2007/25 (21) Application number: 05798271.2 (22) Date of filing: 20.09.2005

(51) International Patent Classification (IPC):  C03C 17/00(2006.01) H01L 23/29(2006.01) C03C 17/34(2006.01) (86) International application number: PCT/IB2005/053090 (87) International publication number: WO 2006/035360 (06.04.2006 Gazette 2006/14)

(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: 30.09.2004 EP 04104791 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: BEELEN, Danielle NL-5656 AA Eindhoven (NL) DE JONGH, Petra, E. NL-5656 AA Eindhoven (NL) (74) Representative: Pennings, Johannes  NXP Semiconductors Intellectual Property Department High Tech Campus 60 5656 AG Eindhoven 5656 AG Eindhoven (NL)