(19)

(11)

EP 2 067 205 A2

(12)

(88) Date of publication A3: 29.05.2008 (43) Date of publication: 10.06.2009 Bulletin 2009/24 (21) Application number: 07826379.5 (22) Date of filing: 14.09.2007

(51) International Patent Classification (IPC):  H01M 8/16(2006.01) H01M 16/00(2006.01) H01M 10/40(2006.01) H01M 10/42(2006.01) (86) International application number: PCT/IB2007/053710 (87) International publication number: WO 2008/035258 (27.03.2008 Gazette 2008/13)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 20.09.2006 EP 06120967 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: PIJNENBURG, Remco, H., W. NL-5656 AE Eindhoven (NL) NOTTEN, Petrus, H., L. NL-5656 AE Eindhoven (NL) NIESSEN, Rogier, A., H. NL-5656 AE Eindhoven (NL) OP HET VELD, Johannes, H., G. NL-5656 AE Eindhoven (NL) (74) Representative: Van Velzen, Maaike Mathilde  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)