发明名称 LIGHT EMITTING UNIT AND LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light emitting unit which obtains a light source achieving good heat radiation performance and excellent luminous efficacy, has a small attachment area, and secures a sufficient insulation distance, and to provide a lighting device.SOLUTION: A light emitting unit includes: an insulation plate 1; a through hole 1-1 provided on the insulation plate 1; a metal plate 7 stored in the through hole 1-1; an insulation plate 2 which is provided on the insulation plate 1 so as to cover the metal plate 7; and a chip on board (COB) which has a light emitting part 3-2 and is provided on the insulation plate 2 so that the light emitting part 3-2 is disposed on the metal plate 7.
申请公布号 JP2014138095(A) 申请公布日期 2014.07.28
申请号 JP20130006234 申请日期 2013.01.17
申请人 MITSUBISHI ELECTRIC CORP;MITSUBISHI ELECTRIC CORP 发明人 IMAI YASUO
分类号 H01L33/64;F21S2/00;F21V19/00;F21V23/06;F21V29/00;F21Y101/02 主分类号 H01L33/64
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