发明名称 LIGHT EMITTING DEVICE AND LIGHTING FIXTURE
摘要 PROBLEM TO BE SOLVED: To provide a light emitting device and a lighting fixture that can restrain a temperature rise of light emitting elements.SOLUTION: A light emitting device 2 according to the present invention comprises: a board 21; a plurality of light emitting elements 22 such as LEDs mounted on the board 21; and a wiring pattern layer 21a that are formed on a surface of the board 21 and in which areas Sc to which cathode side electrodes Ce are connected are formed more widely than areas Sa to which anode side electrodes Ae in the light emitting elements 22 such as LEDs are connected.
申请公布号 JP2014199820(A) 申请公布日期 2014.10.23
申请号 JP20140138244 申请日期 2014.07.04
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 AOKI KAZUMI;OTAKE HIROKAZU;NOGUCHI AKINOBU;OWADA TAKAISA;KAN HIROYA
分类号 F21S2/00;F21V23/00;F21V29/00;H01L33/64 主分类号 F21S2/00
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