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(11)

EP 2 839 210 A1

(12)

(43) Date of publication: 25.02.2015 Bulletin 2015/09 (21) Application number: 13716315.0 (22) Date of filing: 17.04.2013

(51) International Patent Classification (IPC):  F21V 29/00(2015.01) F21V 23/00(2015.01) (86) International application number: PCT/EP2013/057971 (87) International publication number: WO 2013/156511 (24.10.2013 Gazette 2013/43)

(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 Designated Extension States: BA ME (30) Priority: 17.04.2012 CN 201210113354 (71) Applicant: OSRAM GmbH 80807 München (DE)	(72) Inventors: WANG, MingTao Shenzhen Guangdong 518053 (CN) HE, Guoan Wuxi, Jiangsu 214000 (CN) WU, LiBo Shaoxing Zhejiang 312071 (CN) HU, Jin Shenzhen Guangdong 518053 (CN) BUCHHAUSER, Dirk Shenzhen Guangdong 518053 (CN)