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发光模组;LIGHT EMITTING MODULE

申请公布号:TW201433755

申请号:TW102133714

申请日期:2013.09.17

申请公布日期:2014.09.01

申请人:
东芝照明技术股份有限公司

发明人:渡边美保

分类号:F21V9/08(2006.01);F21V9/16(2006.01);F21S2/00(2006.01);F21Y101/02(2006.01)

主分类号:F21V9/08(2006.01)

代理人:<name>詹铭文</name><name>叶璟宗</name>

地址: TOSHIBA LIGHTING &amp; TECHNOLOGY CORPORATION 日本

摘要:本发明提出一种发光模组。实施方式的发光模组包括基板、设置于所述基板上的发光体、以及包含由所述发光体的发射光而激发的第一萤光体及第二萤光体的萤光层。所述第一萤光体在大于或等于610 nm且小于650 nm的波长范围内具有半宽値为小于或等于20 nm的发光波峰,所述第二萤光体在所述发光体的发光光谱的波峰波长与所述第一萤光体的发光光谱的波峰波长之间的波长范围内具有发光波峰。而且,所述第一萤光体的与所述基板垂直的方向上的密度分布具有朝向其两端中的至少其中一端而增高的密度梯度。

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