发明名称 Illumination device and manufacturing method thereof
摘要 Illumination device has a plurality of light emitting units, each with light emitting element and first fluorescent material region provided at a light emitting side of the light emitting element. A plurality of second fluorescent material regions are provided at the light emitting sides of respective light emitting units. Second fluorescent material regions having the same emission conversion property are respectively provided at the light emitting side of at least one light emitting unit having the same emission property among the plurality of light emitting units.
申请公布号 US2007228923(A1) 申请公布日期 2007.10.04
申请号 US20070710405 申请日期 2007.02.26
申请人 SANYO ELECTRIC CO., LTD. 发明人 TOKUNAGA SEIICHI;KUNISATO TATSUYA;GOTO TAKENORI;HATA MASAYUKI
分类号 H01J1/62;H01L33/32;H01J9/02;H01L33/50;H01L33/56;H01L33/60 主分类号 H01J1/62
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