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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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