(19)

(11)

EP 2 601 684 A1

(12)

(43) Date of publication: 12.06.2013 Bulletin 2013/24 (21) Application number: 11814866.7 (22) Date of filing: 02.08.2011

(51) International Patent Classification (IPC):  H01L 31/042(2006.01) (86) International application number: PCT/SE2011/000146 (87) International publication number: WO 2012/018291 (09.02.2012 Gazette 2012/06)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 03.08.2010 SE 1000814 (71) Applicant: Gisle Innovations AB 332 36 Gislaved (SE)	(72) Inventor: AUGUSTSSON, Bert-Inge S-332 36 Gislaved (SE) (74) Representative: Lundquist, Arne  Väsbyströmsvägen 2 139 50 Värmdö 139 50 Värmdö (SE)