发明名称 RED-DEFICIENCY COMPENSATING PHOSPHOR LED
摘要 <P>PROBLEM TO BE SOLVED: To provide an LED that generates white color output light having color properties that are well balanced in color rendering by using phosphors, and to provide a method of manufacturing the same. <P>SOLUTION: The LED 34 has a die 12 that emits blue light disposed in a reflector cup. The cup is filled with resin including phosphors 22 and 40 so as to cover the die 12. When the die 12 is actuated to emit a primary light, the phosphor 22 receives the primary light to emit light having a broad peak in yellow region, and the phosphor 40 emits light having a peak in red region. Thus, an LED that emits the white color having higher color rendering properties further than conventional white LED is provided. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011091441(A) 申请公布日期 2011.05.06
申请号 JP20110017917 申请日期 2011.01.31
申请人 PHILIPS LUMILEDS LIGHTNG CO LLC 发明人 LOWERY CHRISTOPHER H;MUELLER GERD;MUELLER REGINA
分类号 H01L33/50 主分类号 H01L33/50
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