发明名称 SEMICONDUCTOR LIGHT EMITTING APPARATUS
摘要 A light emitting apparatus with a combination of a plurality of LED chips and a phosphor layer is provided and can be configured to significantly reduce variations in chromaticity and luminance. The plurality of semiconductor light emitting devices (LED chips) are disposed with a gap therebetween, and the phosphor layer is formed on the upper surface thereof to bridge over the gaps between the LED chips. The phosphor layer may be uniform in thickness, but can be less in thickness over the gaps between the LED chips than on the upper surface of the LED chips. The phosphor layer can be continuously formed on the upper surface of the array of the chips with no phosphor layer present in between the chips. This configuration allows for reducing variations in luminance and chromaticity which may result from the gaps or the phosphor layer present in between the gaps.
申请公布号 US2014077237(A1) 申请公布日期 2014.03.20
申请号 US201314087075 申请日期 2013.11.22
申请人 STANLEY ELECTRIC CO., LTD. 发明人 AJIKI SHUICHI;KAWAKAMI YASUYUKI;AKAGI TSUTOMU;HARADA MITSUNORI
分类号 H01L33/50;H01L27/15;H01L33/56;H01L33/62 主分类号 H01L33/50
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