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(11)

EP 2 162 499 A1

(12)

(43) Date of publication: 17.03.2010 Bulletin 2010/11 (21) Application number: 08756971.1 (22) Date of filing: 19.06.2008

(51) International Patent Classification (IPC):  C09D 5/32(2006.01) C09D 5/33(2006.01) G02B 5/20(2006.01) H01L 31/055(2006.01) (86) International application number: PCT/AU2008/000891 (87) International publication number: WO 2008/154691 (24.12.2008 Gazette 2008/52)

(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: 19.06.2007 AU 2007202832 06.07.2007 AU 2007903673 P (71) Applicant: University Of Technology, Sydney Ultimo, New South Wales 2007 (AU)	(72) Inventors: SMITH, Geoffrey Burton Epping, New South Wales 2121 (AU) BARNETT, Michael, William Broadway NSW 2007 (AU) (74) Representative: Fuhlendorf, Jörn  Dreiss Patentanwälte Postfach 10 37 62 70032 Stuttgart 70032 Stuttgart (DE)