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(11)

EP 2 412 215 A1

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(43) Date of publication: 01.02.2012 Bulletin 2012/05 (21) Application number: 09842423.7 (22) Date of filing: 25.03.2009

(51) International Patent Classification (IPC):  H05K 7/20(2006.01) H01L 23/34(2006.01) G06F 1/20(2006.01) (86) International application number: PCT/US2009/038255 (87) International publication number: WO 2010/110790 (30.09.2010 Gazette 2010/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR (71) Applicant: Hewlett-Packard Development Company, L.P. Houston, TX 77070 (US)	(72) Inventors: BRATKOVSKI, Alexandre, M. Palo Alto CA 94304-1100 (US) OSIPOV, Viatcheslav East Palo Alto CA 94303-1692 (US) BURWARD-HOY, Graeme, W. Palo Alto CA 94306 (US) KIYAMA, Lennie, K. Palo Alto CA 94304-1100 (US) (74) Representative: Lawman, Matthew John Mitchell et al EIP Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)