发明名称 LIGHT EMITTING DEVICE AND LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light emitting device which achieves high heat radiation performance and high dielectric strength voltage even if multiple light emitting elements are mounted in high density when the light emitting device is used with high output, and to provide a lighting device.SOLUTION: A light emitting device 1 includes multiple light emitting elements 6. The light emitting device 1 includes: a heat diffusive member 4 on which the multiple light emitting elements are mounted; an insulative member 2 having a recessed part 3 formed by a side wall 3a and a bottom wall 3b, the insulative member which fits in the heat diffusive member 4 with a bottom surface of the heat diffusive member placed in contact with a surface of the bottom wall of the recessed part; and a circuit board 7 provided on the heat diffusive member and having a circuit for supplying electric power to the multiple light emitting elements.
申请公布号 JP2015128139(A) 申请公布日期 2015.07.09
申请号 JP20140190302 申请日期 2014.09.18
申请人 NICHIA CHEM IND LTD 发明人 MIYAIRI HIROSHI;IGARASHI TAKAYUKI;FUJITOMO MASATO;SHIRAHAMA SATOSHI
分类号 H01L33/64;F21S2/00 主分类号 H01L33/64
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