发明名称 発光装置
摘要 A light-emitting device (10) includes a first light-emitting region (100) and a second light-emitting region (200). The first light-emitting region (100) emits a light ray having a first color by making a first light-emitting layer group including at least two or more kinds of light-emitting layers emit light. In addition, the second light-emitting region (200) emits alight ray having the first color (for example, daylight color, natural white color, white color, warm white color, or incandescent color) by making a second light-emitting layer group including at least two or more kinds of light-emitting layers emit light. In addition, at least one kind of light-emitting layer included in the second light-emitting layer group emits a light ray having a different spectrum peak from all of the light-emitting layers included in the first light-emitting layer group. Therefore, the color-rendering properties of light emitted from the light-emitting device (10) are improved.
申请公布号 JP6014675(B2) 申请公布日期 2016.10.25
申请号 JP20140534075 申请日期 2012.09.05
申请人 パイオニア株式会社;東北パイオニア株式会社 发明人 関 修一;梅津 茂裕;丹 博樹;金内 一浩
分类号 H05B33/12;H01L51/50 主分类号 H05B33/12
代理机构 代理人
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