发明名称 発光装置及びそれを用いた照明器具
摘要 The invention relates to a light-emitting device and a lighting fixture using the same. In the light-emitting device, a plurality of LEDs with different color degrees emitted from the substrate form a group. The light-emitting device has a plurality of groups. Each group comprises at least the LED emitting the white light; the distance (d1) between each group is greater than the distance (d2) between the adjacent LEDs in the group. Therefore, compared with the condition that preset number of the LEDs are intervally arranged on the substrate, the colored lights from the LEDs in each group are easy to be color-mixed so that the hue unevenness of the emitted lights is difficult to happen. Besides, the LED with the white light is contained so that the white light without hue unevenness is easy to get.
申请公布号 JP5842147(B2) 申请公布日期 2016.01.13
申请号 JP20110034899 申请日期 2011.02.21
申请人 パナソニックIPマネジメント株式会社 发明人 片岡 高明
分类号 H01L33/64;F21K9/00;F21S2/00;F21S8/02;F21S8/04;H01L33/48 主分类号 H01L33/64
代理机构 代理人
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