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(11)

EP 2 165 361 A1

(12)

(43) Date of publication: 24.03.2010 Bulletin 2010/12 (21) Application number: 07835567.4 (22) Date of filing: 07.12.2007

(51) International Patent Classification (IPC):  H01L 23/34(2006.01) F28F 7/02(2006.01) F28F 13/08(2006.01) H01L 23/46(2006.01) (86) International application number: PCT/SG2007/000419 (87) International publication number: WO 2009/008836 (15.01.2009 Gazette 2009/03)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 06.07.2007 SG 200705052 (71) Applicant: Ooi, Kim Tiow Singapore 589629 (SG)	(72) Inventors: OOI, Kim Tiow Singapore 589629 (SG) TEH, Yong Liang Singapore 541312 (SG) NG, Pei Fan, Florence Singapore 530328 (SG) PHAY, Tiew Toon Singapore 311080 (SG) (74) Representative: Lorenz, Markus  Lorenz & Kollegen Patentanwälte Partnerschaftsgesellschaft Alte Ulmer Straße 2 89522 Heidenheim 89522 Heidenheim (DE)