发明名称 LIGHTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a lighting device that can be miniaturized with a simple structure while enabling light distribution control of light from a light-emitting part of a COB module. <P>SOLUTION: The lighting device includes a COB (chip on board) module 12 and a Fresnel lens 13. The COB module 12 has a substrate 15 and a light-emitting part 16 of which on one face of the substrate 15 a plurality of LED elements are mounted and the plurality of LED elements are covered with a sealing layer. The Fresnel lens 13 is opposed to the light-emitting part 16 of the COB module 12 and is fitted to the substrate 15 of the COB module 12. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012104256(A) 申请公布日期 2012.05.31
申请号 JP20100249405 申请日期 2010.11.08
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 KOMIYAMA SHIGETOSHI;OGAWA KOZO;HONDA YUTAKA;HIGUCHI KAZUNARI;MORIYAMA IWATOMO;KAMISHIRO SHINICHI
分类号 F21S2/00;F21V5/04;F21V19/00;F21Y101/02;H01L33/58 主分类号 F21S2/00
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