发明名称 LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a lighting device capable of suppressing force via a sealing part from being applied on elements set inside the sealing part.SOLUTION: The lighting device includes: a substrate; a wiring pattern set to the surface of the substrate; a light-emitting element set on the wiring pattern; an encircling wall member set so as to encircle the light-emitting element; and a sealing part set inside the encircling wall member and covering the light-emitting element. The light emission surface of the sealing part has a curved surface protruding toward a light emission direction, and the top part of the sealing part is set to the substrate side of the encircling wall member relative to a surface at a side opposite to the surface at the side set to the substrate.
申请公布号 JP2014220166(A) 申请公布日期 2014.11.20
申请号 JP20130099734 申请日期 2013.05.09
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 SHIRAISHI HIROMITSU
分类号 F21S2/00 主分类号 F21S2/00
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