发明名称 LIGHTING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a lighting apparatus capable of improving connection strength of a wiring and a wiring pattern.SOLUTION: The lighting apparatus includes: a substrate; a wiring pattern that is mounted on a surface of the substrate and has a wiring pad and a mounting pad 24c; a luminous element 22 mounted on the mounting pad; a wiring that electrically connects an electrode 29 mounted on the luminous element with the wiring pad; and a sealing section that seals the wiring pad, the mounting pad, the luminous element and the wiring. When a dimension in such a direction that the wiring of the wiring pad extends is taken as L3 and a dimension in such a direction orthogonal to the direction that the wiring of the wiring pad extends is taken as L4, L3/L4 is 1.2 or more.
申请公布号 JP2014216436(A) 申请公布日期 2014.11.17
申请号 JP20130091703 申请日期 2013.04.24
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 SHIRAISHI HIROMITSU
分类号 H01L33/62;F21V19/00;H01L21/60;H01L23/12 主分类号 H01L33/62
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