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EP 2 252 740 A1

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(43) Date of publication: 24.11.2010 Bulletin 2010/47 (21) Application number: 09708090.7 (22) Date of filing: 19.01.2009

(51) International Patent Classification (IPC):  E01C 9/00(2006.01) H01L 41/113(2006.01) E01F 11/00(2006.01) (86) International application number: PCT/IL2009/000075 (87) International publication number: WO 2009/098676 (13.08.2009 Gazette 2009/33)

(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 Designated Extension States: AL BA RS (30) Priority: 06.02.2008 US 26600 05.09.2008 US 204958 14.01.2009 US 353764 (71) Applicant: Innowattech Ltd. 32000 Haifa (IL)	(72) Inventors: ABRAMOVICH, Haim 36842 Nesher (IL) HARASH, Eugeny 32811 Haifa (IL) MILGROM, Charles 96755 Jerusalem (IL) AMIT, Uri 43561 Ra'anana (IL) EDERY AZULAY, Lucy Haifa 32980 (IL) (74) Representative: Beck & Rössig European Patent Attorneys  Cuvilliésstrasse 14 81679 München 81679 München (DE)