发明名称 LED ILLUMINATION LIGHT SOURCE
摘要 <P>PROBLEM TO BE SOLVED: To provide an LED illumination light source which reduces nonuniformity in color. <P>SOLUTION: In the LED illumination light source, a mirror-finished projecting structure is mounted onto the substrate with the area of a lower surface in contact with a substrate larger than that of an upper surface at which an LED element is mounted, and is subjected to mirror finish, and the area of an opening with light emitted from the LED element is smaller than that of an opening at a contact section on the substrate at the opening of a reflector, thus reducing nonuniformity in color even if the center of the LED device deviates from that of a resin containing a phosphor applied to the LED device. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006041323(A) 申请公布日期 2006.02.09
申请号 JP20040221312 申请日期 2004.07.29
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YANO TADASHI;TAKAHASHI KIYOSHI;SHIMIZU MASANORI
分类号 H01L33/50;H01L33/54;H01L33/56;H01L33/60 主分类号 H01L33/50
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