(19)

(11)

EP 2 179 449 A2

(12)

(88) Date of publication A3: 18.12.2008 (43) Date of publication: 28.04.2010 Bulletin 2010/17 (21) Application number: 08745698.4 (22) Date of filing: 11.04.2008

(51) International Patent Classification (IPC):  H01L 31/04(2006.01) H01L 21/324(2006.01) H01L 31/042(2006.01) (86) International application number: PCT/US2008/060141 (87) International publication number: WO 2008/128122 (23.10.2008 Gazette 2008/43)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 11.04.2007 US 911259 P 31.03.2008 US 60221 (71) Applicants: Leidholm, Craig San Jose, CA 95138 (US) Bollman, Brent San Jose, CA 95138 (US) Roussillon, Yann San Jose, CA 95138 (US)	(72) Inventors: Leidholm, Craig San Jose, CA 95138 (US) Bollman, Brent San Jose, CA 95138 (US) Roussillon, Yann San Jose, CA 95138 (US) (74) Representative: Boyce, Conor et al FRKelly 27 Clyde Road Ballsbridge Dublin 4 Dublin 4 (IE)